---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-3312 5.15.0-186-generic #196-Ubuntu SMP Sat Jun 20 16:09:34 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 9.3G 69G 13% / 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 640 11717 4 3630 15006 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:a7:09:d1 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.26/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 75491sec preferred_lft 75491sec inet6 fe80::f816:3eff:fea7:9d1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1a:f8:49:e8:09:c0 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 5.15.0-186-generic (prd-ubuntu2204-docker-4c-4g-3312) 08/08/26 _x86_64_ (4 CPU) 01:06:30 LINUX RESTART (4 CPU) 01:10:15 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:20:01 14.23 2.02 11.36 0.85 133.53 2620.94 17494.60 01:30:28 1.93 0.01 1.93 0.00 0.18 23.74 0.00 01:40:05 1.40 0.00 1.39 0.00 0.14 16.91 0.00 01:50:01 1.43 0.00 1.43 0.00 0.05 17.01 0.00 02:00:28 1.44 0.00 1.44 0.00 0.00 17.09 0.00 02:10:28 1.44 0.00 1.44 0.00 0.00 16.93 0.00 02:20:01 1.51 0.00 1.51 0.00 0.00 17.68 0.00 02:30:19 1.39 0.00 1.39 0.00 0.00 16.77 0.00 02:40:05 1.39 0.00 1.39 0.00 0.00 16.24 0.00 02:50:01 1.44 0.00 1.44 0.00 0.00 17.08 0.00 03:00:28 1.60 0.00 1.60 0.00 0.00 18.59 0.00 03:10:21 1.66 0.00 1.66 0.00 0.00 18.99 0.00 03:20:01 2.46 0.01 2.46 0.00 0.08 27.91 0.04 03:30:21 2.45 0.00 2.45 0.00 0.00 27.39 0.00 03:40:28 1.72 0.00 1.72 0.00 0.00 19.05 0.00 03:50:02 1.57 0.00 1.57 0.00 0.00 17.26 0.00 04:00:24 2.19 0.00 2.19 0.00 0.00 24.65 0.00 Average: 2.41 0.12 2.25 0.05 7.69 168.89 1003.91 01:10:15 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:20:01 10124488 13468724 2492372 15.22 118028 3359644 2794512 16.04 630240 5237340 216 01:30:28 10123228 13468268 2492816 15.23 118724 3359700 2795056 16.04 630928 5237984 64 01:40:05 10121716 13467160 2494000 15.23 119124 3359744 2795216 16.04 631332 5239536 224 01:50:01 10119732 13465524 2495488 15.24 119460 3359772 2795504 16.05 631644 5240596 228 02:00:28 10118752 13464948 2496120 15.25 119868 3359780 2795700 16.05 632084 5240712 28 02:10:28 10115812 13462508 2498480 15.26 120164 3359980 2795700 16.05 632364 5241000 60 02:20:01 10114048 13461264 2499724 15.27 120528 3360120 2795828 16.05 632744 5241304 16 02:30:19 10113296 13460868 2500148 15.27 120880 3360128 2795828 16.05 633072 5241396 72 02:40:05 10105400 13453492 2507432 15.31 121180 3360136 2796244 16.05 633392 5244836 212 02:50:01 10104392 13452820 2508068 15.32 121524 3360152 2796292 16.05 633700 5244768 208 03:00:28 10104392 13453304 2507668 15.32 121964 3360156 2796276 16.05 634164 5244920 20 03:10:21 10103636 13453152 2507796 15.32 122344 3360360 2796340 16.05 634540 5245136 40 03:20:01 10095568 13446192 2514776 15.36 123196 3360528 2796340 16.05 635460 5245540 208 03:30:21 10095632 13447224 2513660 15.35 124148 3360532 2796340 16.05 636392 5245436 24 03:40:28 10094372 13446600 2514256 15.36 124616 3360672 2796340 16.05 636864 5245644 56 03:50:02 10093868 13446452 2514360 15.36 124940 3360676 2796340 16.05 637208 5245892 212 04:00:24 10093392 13446740 2514028 15.35 125676 3360688 2804600 16.10 637936 5245572 28 Average: 10108337 13456779 2504188 15.29 121551 3360163 2796380 16.05 633768 5242801 113 01:10:15 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:20:01 lo 0.36 0.36 0.03 0.03 0.00 0.00 0.00 0.00 01:20:01 ens3 21.98 18.44 169.10 4.70 0.00 0.00 0.00 0.00 01:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:28 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 01:30:28 ens3 0.44 0.13 0.11 0.06 0.00 0.00 0.00 0.00 01:30:28 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:40:05 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 01:40:05 ens3 0.55 0.18 0.17 0.10 0.00 0.00 0.00 0.00 01:40:05 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 3.63 0.26 0.64 0.20 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 02:00:28 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:00:28 ens3 1.09 0.13 0.15 0.06 0.00 0.00 0.00 0.00 02:00:28 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:28 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:10:28 ens3 0.92 0.09 7.61 0.02 0.00 0.00 0.00 0.00 02:10:28 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 0.33 0.13 0.08 0.04 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 02:30:19 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:30:19 ens3 0.59 0.10 0.91 0.04 0.00 0.00 0.00 0.00 02:30:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:40:05 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:40:05 ens3 7.15 5.89 4.30 7.73 0.00 0.00 0.00 0.00 02:40:05 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 0.70 0.22 0.23 0.13 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 03:00:28 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 03:00:28 ens3 2.32 0.18 0.39 0.12 0.00 0.00 0.00 0.00 03:00:28 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:21 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 03:10:21 ens3 3.01 0.19 0.47 0.12 0.00 0.00 0.00 0.00 03:10:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 03:20:01 ens3 0.72 0.13 0.10 0.04 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 03:30:21 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 03:30:21 ens3 0.44 0.13 0.12 0.06 0.00 0.00 0.00 0.00 03:30:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:28 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 03:40:28 ens3 0.40 0.13 0.11 0.06 0.00 0.00 0.00 0.00 03:40:28 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:50:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 03:50:02 ens3 0.29 0.11 0.08 0.04 0.00 0.00 0.00 0.00 03:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:00:24 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 04:00:24 ens3 0.18 0.08 0.04 0.02 0.00 0.00 0.00 0.00 04:00:24 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 2.60 1.53 10.61 0.78 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 5.15.0-186-generic (prd-ubuntu2204-docker-4c-4g-3312) 08/08/26 _x86_64_ (4 CPU) 01:06:30 LINUX RESTART (4 CPU) 01:10:15 CPU %user %nice %system %iowait %steal %idle 01:20:01 all 14.51 0.00 0.59 0.13 0.07 84.71 01:20:01 0 15.27 0.00 0.83 0.10 0.06 83.74 01:20:01 1 14.35 0.00 0.48 0.26 0.07 84.84 01:20:01 2 14.57 0.00 0.45 0.08 0.08 84.82 01:20:01 3 13.83 0.00 0.60 0.07 0.07 85.44 01:30:28 all 0.25 0.00 0.11 0.03 0.05 99.56 01:30:28 0 0.13 0.00 0.07 0.07 0.04 99.70 01:30:28 1 0.08 0.00 0.07 0.05 0.05 99.76 01:30:28 2 0.61 0.00 0.17 0.00 0.07 99.16 01:30:28 3 0.18 0.00 0.14 0.01 0.06 99.61 01:40:05 all 0.17 0.00 0.11 0.02 0.06 99.64 01:40:05 0 0.10 0.00 0.11 0.01 0.05 99.74 01:40:05 1 0.15 0.00 0.12 0.03 0.05 99.65 01:40:05 2 0.17 0.00 0.12 0.02 0.06 99.63 01:40:05 3 0.27 0.00 0.11 0.00 0.06 99.57 01:50:01 all 0.24 0.00 0.12 0.05 0.06 99.54 01:50:01 0 0.10 0.00 0.10 0.00 0.05 99.76 01:50:01 1 0.15 0.00 0.12 0.04 0.06 99.63 01:50:01 2 0.16 0.00 0.14 0.16 0.07 99.47 01:50:01 3 0.55 0.00 0.11 0.00 0.05 99.28 02:00:28 all 0.16 0.00 0.11 0.02 0.06 99.65 02:00:28 0 0.11 0.00 0.10 0.01 0.05 99.73 02:00:28 1 0.10 0.00 0.08 0.01 0.05 99.76 02:00:28 2 0.32 0.00 0.17 0.06 0.08 99.37 02:00:28 3 0.12 0.00 0.09 0.01 0.05 99.73 02:10:28 all 0.32 0.00 0.11 0.01 0.05 99.52 02:10:28 0 0.05 0.00 0.06 0.00 0.03 99.86 02:10:28 1 0.10 0.00 0.10 0.01 0.04 99.76 02:10:28 2 0.97 0.00 0.15 0.02 0.07 98.79 02:10:28 3 0.15 0.00 0.12 0.01 0.05 99.67 02:20:01 all 0.24 0.00 0.11 0.07 0.05 99.53 02:20:01 0 0.17 0.00 0.12 0.07 0.06 99.58 02:20:01 1 0.09 0.00 0.07 0.02 0.03 99.79 02:20:01 2 0.60 0.00 0.15 0.15 0.06 99.04 02:20:01 3 0.10 0.00 0.09 0.05 0.05 99.71 02:30:19 all 0.29 0.00 0.11 0.02 0.04 99.53 02:30:19 0 0.78 0.00 0.11 0.00 0.04 99.06 02:30:19 1 0.11 0.00 0.09 0.00 0.03 99.76 02:30:19 2 0.14 0.00 0.11 0.03 0.05 99.67 02:30:19 3 0.13 0.00 0.12 0.06 0.04 99.64 02:40:05 all 0.31 0.00 0.13 0.36 0.05 99.16 02:40:05 0 0.33 0.00 0.14 0.19 0.05 99.29 02:40:05 1 0.21 0.00 0.12 0.07 0.04 99.57 02:40:05 2 0.43 0.00 0.15 0.03 0.06 99.32 02:40:05 3 0.25 0.00 0.10 1.15 0.04 98.46 02:50:01 all 0.19 0.00 0.11 0.19 0.04 99.46 02:50:01 0 0.13 0.00 0.10 0.10 0.04 99.64 02:50:01 1 0.15 0.00 0.14 0.61 0.05 99.06 02:50:01 2 0.27 0.00 0.11 0.00 0.04 99.57 02:50:01 3 0.22 0.00 0.11 0.05 0.04 99.57 03:00:28 all 0.34 0.00 0.12 0.07 0.04 99.43 03:00:28 0 0.13 0.00 0.06 0.01 0.03 99.76 03:00:28 1 0.34 0.00 0.16 0.20 0.05 99.24 03:00:28 2 0.39 0.00 0.13 0.01 0.05 99.43 03:00:28 3 0.48 0.00 0.13 0.06 0.04 99.28 03:00:28 CPU %user %nice %system %iowait %steal %idle 03:10:21 all 0.30 0.00 0.14 0.16 0.05 99.36 03:10:21 0 0.17 0.00 0.17 0.47 0.05 99.15 03:10:21 1 0.43 0.00 0.14 0.05 0.05 99.33 03:10:21 2 0.18 0.00 0.14 0.05 0.05 99.57 03:10:21 3 0.41 0.00 0.11 0.06 0.04 99.39 03:20:01 all 0.35 0.00 0.15 0.10 0.05 99.35 03:20:01 0 0.58 0.00 0.12 0.19 0.04 99.08 03:20:01 1 0.33 0.00 0.16 0.08 0.04 99.40 03:20:01 2 0.26 0.00 0.20 0.06 0.07 99.41 03:20:01 3 0.23 0.00 0.11 0.09 0.03 99.53 03:30:21 all 0.27 0.00 0.12 0.07 0.04 99.50 03:30:21 0 0.44 0.00 0.11 0.03 0.04 99.38 03:30:21 1 0.16 0.00 0.12 0.16 0.05 99.51 03:30:21 2 0.28 0.00 0.14 0.02 0.05 99.51 03:30:21 3 0.19 0.00 0.12 0.06 0.04 99.59 03:40:28 all 0.24 0.00 0.12 0.02 0.05 99.57 03:40:28 0 0.43 0.00 0.08 0.01 0.03 99.45 03:40:28 1 0.16 0.00 0.12 0.01 0.05 99.66 03:40:28 2 0.20 0.00 0.14 0.01 0.06 99.59 03:40:28 3 0.17 0.00 0.15 0.03 0.06 99.59 03:50:02 all 0.23 0.00 0.11 0.03 0.04 99.58 03:50:02 0 0.07 0.00 0.04 0.02 0.02 99.84 03:50:02 1 0.45 0.00 0.07 0.03 0.03 99.42 03:50:02 2 0.21 0.00 0.17 0.08 0.06 99.48 03:50:02 3 0.20 0.00 0.16 0.01 0.06 99.57 04:00:24 all 0.16 0.00 0.11 0.08 0.04 99.61 04:00:24 0 0.13 0.00 0.11 0.15 0.05 99.56 04:00:24 1 0.09 0.00 0.09 0.03 0.04 99.76 04:00:24 2 0.14 0.00 0.11 0.15 0.04 99.56 04:00:24 3 0.27 0.00 0.12 0.01 0.05 99.54 Average: all 1.07 0.00 0.15 0.08 0.05 98.65 Average: 0 1.10 0.00 0.14 0.08 0.04 98.63 Average: 1 1.00 0.00 0.13 0.10 0.05 98.72 Average: 2 1.15 0.00 0.16 0.06 0.06 98.57 Average: 3 1.03 0.00 0.15 0.10 0.05 98.68