---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-65884 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 UTC 2026 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 Stepping: 0 BogoMIPS: 5599.99 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 Vulnerability Gather data sampling: Not affected Vulnerability Indirect target selection: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Mitigation; SMT disabled Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: Not affected ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 9.2G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 629 11845 4 3514 15017 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:76:2f:59 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.148/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 75485sec preferred_lft 75485sec inet6 fe80::f816:3eff:fe76:2f59/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c6:a5:f5:c1:17:cc brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-4c-4g-65884) 04/02/26 _x86_64_ (4 CPU) 01:06:29 LINUX RESTART (4 CPU) 01:10:18 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:20:02 26.54 1.82 10.17 14.55 100.78 2479.27 257765.62 01:30:18 1.47 0.00 1.46 0.00 0.04 17.65 0.00 01:40:18 1.31 0.00 1.31 0.00 0.00 15.99 0.01 01:50:01 2.10 0.00 2.10 0.00 0.00 25.02 0.00 02:00:18 2.07 0.00 2.07 0.00 0.00 24.45 0.00 02:10:16 2.30 0.00 2.30 0.00 0.00 26.71 0.00 02:20:01 1.68 0.00 1.68 0.00 0.00 19.61 0.00 02:30:18 2.34 0.00 2.34 0.00 0.00 26.64 0.00 02:40:18 2.30 0.00 2.30 0.00 0.00 26.40 0.00 02:50:01 2.30 0.00 2.30 0.00 0.00 26.31 0.00 03:00:18 1.98 0.00 1.98 0.00 0.00 22.59 0.00 03:10:18 1.54 0.00 1.54 0.00 0.00 17.75 0.00 03:20:01 1.51 0.00 1.51 0.00 0.00 17.40 0.00 03:30:18 1.91 0.00 1.91 0.00 0.00 22.11 0.00 03:40:18 1.86 0.00 1.86 0.00 0.00 21.47 0.00 03:50:01 1.43 0.00 1.43 0.00 0.00 16.52 0.00 04:00:18 1.72 0.00 1.72 0.00 0.00 19.66 0.00 Average: 3.28 0.10 2.34 0.83 5.77 162.36 14758.35 01:10:18 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:20:02 10447552 13671456 2289856 13.99 118776 3245472 2659820 15.27 631656 4931940 232 01:30:18 10445536 13669968 2291460 14.00 119224 3245476 2660164 15.27 632108 4932316 60 01:40:18 10443308 13668188 2293188 14.01 119644 3245492 2660356 15.27 632528 4933168 204 01:50:01 10441796 13667644 2293768 14.01 120400 3245632 2660676 15.27 633284 4934564 24 02:00:18 10440284 13666868 2294524 14.01 121128 3245632 2660932 15.27 634012 4935208 20 02:10:16 10437516 13665112 2296236 14.02 122000 3245776 2660932 15.27 634844 4935544 20 02:20:01 10435752 13663908 2297368 14.03 122484 3245784 2661188 15.28 635376 4935824 220 02:30:18 10434492 13663660 2297564 14.03 123352 3245924 2661316 15.28 636224 4936012 32 02:40:18 10433736 13663804 2297468 14.03 124208 3245932 2661380 15.28 637092 4936056 28 02:50:01 10431220 13662236 2298948 14.04 125124 3245936 2661444 15.28 638008 4936092 216 03:00:18 10429708 13661452 2299692 14.05 125816 3245948 2661444 15.28 638708 4936140 20 03:10:18 10429456 13661800 2299392 14.04 126208 3246152 2661444 15.28 639092 4936392 56 03:20:01 10427440 13660296 2300864 14.05 126596 3246292 2661444 15.28 639492 4936968 224 03:30:18 10424980 13658472 2302636 14.06 127216 3246296 2661444 15.28 640108 4936764 24 03:40:18 10423720 13657964 2303276 14.07 127800 3246440 2661508 15.28 640704 4936928 60 03:50:01 10421004 13655600 2305584 14.08 128164 3246448 2661508 15.28 641032 4937204 212 04:00:18 10418232 13653360 2307804 14.10 128656 3246452 2661508 15.28 641532 4937060 16 Average: 10433278 13663046 2298213 14.04 123929 3245946 2661089 15.27 636812 4935540 98 01:10:18 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:20:02 lo 0.36 0.36 0.04 0.04 0.00 0.00 0.00 0.00 01:20:02 ens3 19.24 15.45 154.78 4.34 0.00 0.00 0.00 0.00 01:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:18 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 01:30:18 ens3 0.32 0.11 0.07 0.04 0.00 0.00 0.00 0.00 01:30:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:40:18 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 01:40:18 ens3 0.42 0.14 0.11 0.06 0.00 0.00 0.00 0.00 01:40:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 01:50:01 ens3 0.76 0.18 0.18 0.09 0.00 0.00 0.00 0.00 01:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:18 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:00:18 ens3 2.94 0.21 0.48 0.14 0.00 0.00 0.00 0.00 02:00:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:16 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:10:16 ens3 0.53 0.07 0.06 0.02 0.00 0.00 0.00 0.00 02:10:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:20:01 ens3 0.40 0.07 0.49 0.02 0.00 0.00 0.00 0.00 02:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:18 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:30:18 ens3 0.27 0.08 0.05 0.02 0.00 0.00 0.00 0.00 02:30:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:40:18 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:40:18 ens3 0.41 0.10 0.24 0.04 0.00 0.00 0.00 0.00 02:40:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:50:01 ens3 0.23 0.08 0.05 0.02 0.00 0.00 0.00 0.00 02:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:18 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 03:00:18 ens3 0.89 0.19 0.22 0.10 0.00 0.00 0.00 0.00 03:00:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:18 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 03:10:18 ens3 2.93 0.19 0.46 0.12 0.00 0.00 0.00 0.00 03:10:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 03:20:01 ens3 0.67 0.08 0.07 0.02 0.00 0.00 0.00 0.00 03:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:18 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 03:30:18 ens3 1.01 0.14 0.87 0.06 0.00 0.00 0.00 0.00 03:30:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:18 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 03:40:18 ens3 0.45 0.11 0.09 0.04 0.00 0.00 0.00 0.00 03:40:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 03:50:01 ens3 0.40 0.08 0.72 0.02 0.00 0.00 0.00 0.00 03:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:00:18 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 04:00:18 ens3 0.54 0.10 0.09 0.04 0.00 0.00 0.00 0.00 04:00:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 1.88 1.00 9.11 0.30 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-4c-4g-65884) 04/02/26 _x86_64_ (4 CPU) 01:06:29 LINUX RESTART (4 CPU) 01:10:18 CPU %user %nice %system %iowait %steal %idle 01:20:02 all 14.81 0.00 0.61 1.41 0.05 83.12 01:20:02 0 15.40 0.00 0.47 1.24 0.05 82.84 01:20:02 1 14.88 0.00 0.69 0.95 0.05 83.43 01:20:02 2 15.13 0.00 0.62 2.43 0.06 81.77 01:20:02 3 13.82 0.00 0.66 1.04 0.05 84.42 01:30:18 all 0.23 0.00 0.13 0.02 0.04 99.58 01:30:18 0 0.21 0.00 0.11 0.04 0.04 99.61 01:30:18 1 0.25 0.00 0.12 0.04 0.03 99.55 01:30:18 2 0.26 0.00 0.16 0.01 0.04 99.53 01:30:18 3 0.22 0.00 0.11 0.00 0.03 99.63 01:40:18 all 0.30 0.00 0.12 0.06 0.04 99.49 01:40:18 0 0.14 0.00 0.08 0.18 0.03 99.57 01:40:18 1 0.30 0.00 0.18 0.00 0.05 99.47 01:40:18 2 0.14 0.00 0.10 0.02 0.03 99.70 01:40:18 3 0.62 0.00 0.11 0.03 0.03 99.20 01:50:01 all 0.30 0.00 0.13 0.02 0.04 99.52 01:50:01 0 0.44 0.00 0.09 0.01 0.03 99.43 01:50:01 1 0.40 0.00 0.21 0.01 0.05 99.34 01:50:01 2 0.23 0.00 0.16 0.01 0.04 99.56 01:50:01 3 0.12 0.00 0.08 0.04 0.02 99.74 02:00:18 all 0.24 0.00 0.13 0.08 0.04 99.52 02:00:18 0 0.14 0.00 0.10 0.14 0.03 99.60 02:00:18 1 0.20 0.00 0.17 0.03 0.05 99.55 02:00:18 2 0.43 0.00 0.12 0.14 0.04 99.26 02:00:18 3 0.17 0.00 0.11 0.03 0.03 99.66 02:10:16 all 0.31 0.00 0.14 0.14 0.03 99.38 02:10:16 0 0.19 0.00 0.17 0.24 0.04 99.37 02:10:16 1 0.73 0.00 0.12 0.26 0.03 98.86 02:10:16 2 0.20 0.00 0.15 0.03 0.03 99.59 02:10:16 3 0.13 0.00 0.11 0.03 0.02 99.70 02:20:01 all 0.30 0.00 0.13 0.10 0.04 99.44 02:20:01 0 0.55 0.00 0.10 0.09 0.03 99.23 02:20:01 1 0.21 0.00 0.18 0.26 0.04 99.30 02:20:01 2 0.30 0.00 0.17 0.00 0.05 99.47 02:20:01 3 0.11 0.00 0.08 0.04 0.03 99.74 02:30:18 all 0.21 0.00 0.13 0.10 0.04 99.52 02:30:18 0 0.37 0.00 0.11 0.01 0.03 99.48 02:30:18 1 0.19 0.00 0.17 0.30 0.04 99.30 02:30:18 2 0.13 0.00 0.13 0.06 0.04 99.65 02:30:18 3 0.14 0.00 0.13 0.05 0.03 99.64 02:40:18 all 0.34 0.00 0.12 0.07 0.04 99.44 02:40:18 0 0.57 0.00 0.14 0.07 0.05 99.17 02:40:18 1 0.16 0.00 0.12 0.08 0.04 99.60 02:40:18 2 0.53 0.00 0.14 0.03 0.04 99.25 02:40:18 3 0.09 0.00 0.07 0.10 0.02 99.72 02:50:01 all 0.16 0.00 0.12 0.29 0.04 99.39 02:50:01 0 0.15 0.00 0.11 0.18 0.05 99.51 02:50:01 1 0.22 0.00 0.11 0.14 0.05 99.49 02:50:01 2 0.18 0.00 0.16 0.08 0.05 99.53 02:50:01 3 0.08 0.00 0.09 0.77 0.03 99.03 03:00:18 all 0.16 0.00 0.12 0.11 0.04 99.57 03:00:18 0 0.10 0.00 0.09 0.07 0.03 99.71 03:00:18 1 0.27 0.00 0.15 0.23 0.06 99.29 03:00:18 2 0.19 0.00 0.15 0.14 0.05 99.47 03:00:18 3 0.07 0.00 0.08 0.01 0.03 99.81 03:00:18 CPU %user %nice %system %iowait %steal %idle 03:10:18 all 0.31 0.00 0.13 0.28 0.04 99.24 03:10:18 0 0.13 0.00 0.12 0.24 0.04 99.47 03:10:18 1 0.80 0.00 0.14 0.01 0.04 99.00 03:10:18 2 0.18 0.00 0.14 0.81 0.05 98.82 03:10:18 3 0.14 0.00 0.12 0.05 0.03 99.66 03:20:01 all 0.17 0.00 0.13 0.06 0.03 99.62 03:20:01 0 0.22 0.00 0.18 0.06 0.04 99.49 03:20:01 1 0.15 0.00 0.13 0.03 0.03 99.66 03:20:01 2 0.17 0.00 0.13 0.03 0.03 99.64 03:20:01 3 0.13 0.00 0.07 0.10 0.02 99.68 03:30:18 all 0.30 0.00 0.14 0.01 0.03 99.51 03:30:18 0 0.58 0.00 0.11 0.05 0.03 99.24 03:30:18 1 0.24 0.00 0.18 0.00 0.04 99.54 03:30:18 2 0.24 0.00 0.19 0.00 0.04 99.53 03:30:18 3 0.15 0.00 0.09 0.00 0.02 99.74 03:40:18 all 0.22 0.00 0.13 0.04 0.04 99.57 03:40:18 0 0.17 0.00 0.14 0.04 0.04 99.60 03:40:18 1 0.20 0.00 0.13 0.00 0.04 99.63 03:40:18 2 0.42 0.00 0.19 0.11 0.05 99.23 03:40:18 3 0.09 0.00 0.07 0.02 0.02 99.81 03:50:01 all 0.20 0.00 0.13 0.02 0.04 99.60 03:50:01 0 0.09 0.00 0.06 0.03 0.02 99.80 03:50:01 1 0.41 0.00 0.17 0.00 0.05 99.36 03:50:01 2 0.17 0.00 0.16 0.06 0.04 99.56 03:50:01 3 0.15 0.00 0.12 0.01 0.03 99.68 04:00:18 all 0.27 0.00 0.13 0.01 0.04 99.55 04:00:18 0 0.15 0.00 0.11 0.01 0.03 99.69 04:00:18 1 0.14 0.00 0.12 0.01 0.04 99.71 04:00:18 2 0.65 0.00 0.17 0.02 0.05 99.11 04:00:18 3 0.15 0.00 0.12 0.01 0.03 99.69 Average: all 1.09 0.00 0.16 0.16 0.04 98.56 Average: 0 1.13 0.00 0.13 0.16 0.04 98.54 Average: 1 1.14 0.00 0.18 0.14 0.04 98.50 Average: 2 1.13 0.00 0.18 0.23 0.04 98.42 Average: 3 0.94 0.00 0.13 0.14 0.03 98.76