---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-36360 5.15.0-174-generic #184-Ubuntu SMP Fri Mar 13 18:41:50 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 9.5G 68G 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 629 11398 4 3961 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:ef:17:df brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.121/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 75492sec preferred_lft 75492sec inet6 fe80::f816:3eff:feef:17df/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 42:da:52:31:b8:a6 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 5.15.0-174-generic (prd-ubuntu2204-docker-4c-4g-36360) 07/16/26 _x86_64_ (4 CPU) 08:21:39 LINUX RESTART (4 CPU) 08:30:15 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:40:23 1.72 0.00 1.71 0.01 0.04 22.35 2.01 08:50:23 1.97 0.00 1.97 0.00 0.00 23.07 0.00 09:00:23 2.13 0.00 2.13 0.00 0.00 24.56 0.01 09:10:23 1.62 0.00 1.62 0.00 0.00 18.76 0.00 09:20:23 15.22 0.01 1.86 13.35 0.16 21.20 237425.03 09:30:23 1.52 0.00 1.52 0.00 0.15 16.81 0.00 09:40:23 1.53 0.00 1.53 0.00 0.00 17.45 0.04 09:50:23 1.54 0.00 1.54 0.00 0.00 17.35 0.00 10:00:19 1.57 0.00 1.57 0.00 0.00 17.68 0.00 10:10:23 1.49 0.00 1.49 0.00 0.00 16.47 0.00 10:20:23 1.59 0.00 1.59 0.00 0.00 17.69 0.00 10:30:19 1.59 0.00 1.59 0.00 0.00 17.50 0.00 10:40:23 1.64 0.00 1.64 0.00 0.66 18.33 0.00 10:50:23 1.63 0.00 1.63 0.00 0.00 18.20 0.00 11:00:23 1.62 0.00 1.62 0.00 0.00 18.15 0.00 11:10:23 1.52 0.00 1.52 0.00 0.00 17.03 0.00 11:20:23 1.67 0.00 1.67 0.00 0.00 18.68 0.00 Average: 2.44 0.00 1.66 0.79 0.06 18.90 13954.30 08:30:15 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:40:23 10039608 13718972 2239688 13.68 124060 3680320 2554328 14.66 710604 5220100 152 08:50:23 10039104 13719324 2239304 13.68 124848 3680456 2562920 14.71 711380 5220236 32 09:00:23 10037620 13718600 2239988 13.68 125648 3680468 2563180 14.71 712172 5220604 72 09:10:23 10037116 13718588 2240080 13.68 126104 3680476 2563360 14.71 712640 5220792 192 09:20:23 10034092 13720924 2237608 13.67 126812 3685044 2563440 14.71 717932 5221076 24 09:30:23 10033592 13720936 2237532 13.67 127192 3685152 2563440 14.71 718304 5221152 196 09:40:23 10030440 13718452 2240004 13.68 127568 3685296 2563892 14.72 718688 5222036 28 09:50:23 10030312 13718652 2239760 13.68 127884 3685308 2572084 14.76 718988 5222004 40 10:00:19 10030136 13718888 2239628 13.68 128192 3685380 2572276 14.76 719300 5222152 24 10:10:23 10028372 13717696 2240768 13.69 128472 3685644 2572276 14.76 719576 5222484 16 10:20:23 10027364 13717064 2241384 13.69 128832 3685656 2572276 14.76 719932 5222540 28 10:30:19 10026612 13716828 2241636 13.69 129172 3685792 2572276 14.76 720296 5222764 276 10:40:23 10025100 13715908 2242512 13.70 129548 3686000 2572340 14.77 720668 5223152 40 10:50:23 10023796 13714976 2243492 13.70 129876 3686012 2572340 14.77 720984 5223308 28 11:00:23 10023364 13715028 2243360 13.70 130220 3686148 2572404 14.77 721324 5223308 80 11:10:23 10021380 13713400 2245004 13.71 130556 3686160 2572404 14.77 721652 5223428 76 11:20:23 10020384 13713032 2245384 13.71 131020 3686292 2572404 14.77 722132 5223592 36 Average: 10029905 13717486 2241008 13.69 128000 3684447 2568096 14.74 718034 5222043 79 08:30:15 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:40:23 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:40:23 ens3 0.78 0.25 0.24 0.14 0.00 0.00 0.00 0.00 08:40:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:23 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:50:23 ens3 0.29 0.12 0.09 0.06 0.00 0.00 0.00 0.00 08:50:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:23 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:00:23 ens3 0.21 0.10 0.06 0.04 0.00 0.00 0.00 0.00 09:00:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:23 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:10:23 ens3 0.34 0.16 0.12 0.06 0.00 0.00 0.00 0.00 09:10:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:23 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:20:23 ens3 0.22 0.10 0.06 0.04 0.00 0.00 0.00 0.00 09:20:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:23 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:30:23 ens3 0.25 0.12 0.09 0.05 0.00 0.00 0.00 0.00 09:30:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:23 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:40:23 ens3 6.31 5.06 3.83 6.95 0.00 0.00 0.00 0.00 09:40:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:23 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:50:23 ens3 0.19 0.07 0.03 0.02 0.00 0.00 0.00 0.00 09:50:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:19 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:00:19 ens3 0.32 0.16 0.12 0.08 0.00 0.00 0.00 0.00 10:00:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:23 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:10:23 ens3 0.15 0.07 0.03 0.02 0.00 0.00 0.00 0.00 10:10:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:23 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:20:23 ens3 0.14 0.08 0.03 0.02 0.00 0.00 0.00 0.00 10:20:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:19 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:30:19 ens3 0.42 0.18 0.17 0.09 0.00 0.00 0.00 0.00 10:30:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:23 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:40:23 ens3 0.33 0.15 0.11 0.07 0.00 0.00 0.00 0.00 10:40:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:23 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:50:23 ens3 0.40 0.17 0.14 0.09 0.00 0.00 0.00 0.00 10:50:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:23 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:00:23 ens3 0.43 0.17 0.17 0.10 0.00 0.00 0.00 0.00 11:00:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:23 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:10:23 ens3 0.32 0.13 0.10 0.06 0.00 0.00 0.00 0.00 11:10:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:23 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:20:23 ens3 0.15 0.08 0.05 0.02 0.00 0.00 0.00 0.00 11:20:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 0.66 0.42 0.32 0.46 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 5.15.0-174-generic (prd-ubuntu2204-docker-4c-4g-36360) 07/16/26 _x86_64_ (4 CPU) 08:21:39 LINUX RESTART (4 CPU) 08:30:15 CPU %user %nice %system %iowait %steal %idle 08:40:23 all 0.40 0.00 0.07 0.02 0.04 99.47 08:40:23 0 0.15 0.00 0.07 0.04 0.03 99.70 08:40:23 1 0.74 0.00 0.06 0.02 0.04 99.14 08:40:23 2 0.19 0.00 0.08 0.00 0.06 99.66 08:40:23 3 0.52 0.00 0.05 0.01 0.03 99.40 08:50:23 all 0.12 0.00 0.07 0.10 0.04 99.66 08:50:23 0 0.09 0.00 0.05 0.00 0.04 99.82 08:50:23 1 0.10 0.00 0.06 0.11 0.05 99.68 08:50:23 2 0.17 0.00 0.12 0.02 0.06 99.64 08:50:23 3 0.13 0.00 0.06 0.27 0.03 99.50 09:00:23 all 0.16 0.00 0.08 0.10 0.03 99.63 09:00:23 0 0.14 0.00 0.10 0.08 0.03 99.65 09:00:23 1 0.14 0.00 0.08 0.22 0.03 99.53 09:00:23 2 0.24 0.00 0.10 0.02 0.04 99.61 09:00:23 3 0.10 0.00 0.05 0.08 0.03 99.74 09:10:23 all 0.21 0.00 0.08 0.04 0.04 99.64 09:10:23 0 0.12 0.00 0.08 0.03 0.05 99.71 09:10:23 1 0.52 0.00 0.09 0.11 0.05 99.23 09:10:23 2 0.09 0.00 0.07 0.02 0.02 99.80 09:10:23 3 0.10 0.00 0.07 0.01 0.03 99.80 09:20:23 all 0.26 0.00 0.09 0.04 0.03 99.59 09:20:23 0 0.26 0.00 0.08 0.00 0.04 99.62 09:20:23 1 0.30 0.00 0.11 0.09 0.02 99.47 09:20:23 2 0.40 0.00 0.10 0.05 0.04 99.42 09:20:23 3 0.06 0.00 0.06 0.02 0.01 99.85 09:30:23 all 0.15 0.00 0.08 0.01 0.03 99.74 09:30:23 0 0.10 0.00 0.05 0.01 0.03 99.82 09:30:23 1 0.18 0.00 0.11 0.01 0.03 99.67 09:30:23 2 0.25 0.00 0.09 0.00 0.03 99.62 09:30:23 3 0.07 0.00 0.06 0.00 0.02 99.85 09:40:23 all 0.25 0.00 0.08 0.01 0.03 99.63 09:40:23 0 0.14 0.00 0.08 0.02 0.03 99.74 09:40:23 1 0.26 0.00 0.08 0.00 0.02 99.64 09:40:23 2 0.46 0.00 0.09 0.01 0.04 99.41 09:40:23 3 0.15 0.00 0.08 0.00 0.03 99.75 09:50:23 all 0.23 0.00 0.07 0.01 0.03 99.66 09:50:23 0 0.16 0.00 0.10 0.00 0.03 99.71 09:50:23 1 0.08 0.00 0.05 0.03 0.02 99.83 09:50:23 2 0.17 0.00 0.11 0.01 0.02 99.69 09:50:23 3 0.51 0.00 0.05 0.00 0.03 99.41 10:00:19 all 0.17 0.00 0.07 0.02 0.03 99.70 10:00:19 0 0.11 0.00 0.06 0.00 0.03 99.81 10:00:19 1 0.10 0.00 0.06 0.05 0.04 99.75 10:00:19 2 0.17 0.00 0.11 0.00 0.05 99.67 10:00:19 3 0.31 0.00 0.05 0.04 0.03 99.58 10:10:23 all 0.21 0.00 0.06 0.01 0.03 99.69 10:10:23 0 0.56 0.00 0.07 0.00 0.04 99.32 10:10:23 1 0.13 0.00 0.06 0.01 0.04 99.76 10:10:23 2 0.09 0.00 0.07 0.00 0.03 99.80 10:10:23 3 0.06 0.00 0.05 0.01 0.02 99.87 10:20:23 all 0.18 0.00 0.06 0.01 0.04 99.71 10:20:23 0 0.04 0.00 0.04 0.02 0.04 99.86 10:20:23 1 0.45 0.00 0.07 0.00 0.05 99.43 10:20:23 2 0.09 0.00 0.07 0.00 0.04 99.79 10:20:23 3 0.13 0.00 0.07 0.01 0.02 99.78 10:20:23 CPU %user %nice %system %iowait %steal %idle 10:30:19 all 0.22 0.00 0.07 0.08 0.03 99.60 10:30:19 0 0.10 0.00 0.08 0.03 0.03 99.77 10:30:19 1 0.44 0.00 0.07 0.04 0.02 99.43 10:30:19 2 0.25 0.00 0.08 0.25 0.04 99.39 10:30:19 3 0.10 0.00 0.07 0.00 0.02 99.80 10:40:23 all 0.34 0.00 0.07 0.01 0.03 99.54 10:40:23 0 0.25 0.00 0.08 0.00 0.05 99.61 10:40:23 1 0.07 0.00 0.06 0.00 0.03 99.84 10:40:23 2 0.75 0.00 0.09 0.01 0.04 99.10 10:40:23 3 0.29 0.00 0.05 0.01 0.02 99.63 10:50:23 all 0.16 0.00 0.07 0.01 0.04 99.72 10:50:23 0 0.33 0.00 0.06 0.02 0.04 99.55 10:50:23 1 0.11 0.00 0.06 0.00 0.05 99.78 10:50:23 2 0.09 0.00 0.07 0.00 0.05 99.79 10:50:23 3 0.09 0.00 0.08 0.02 0.03 99.78 11:00:23 all 0.14 0.00 0.07 0.01 0.04 99.74 11:00:23 0 0.17 0.00 0.08 0.01 0.04 99.71 11:00:23 1 0.11 0.00 0.07 0.00 0.05 99.77 11:00:23 2 0.13 0.00 0.05 0.01 0.04 99.77 11:00:23 3 0.14 0.00 0.09 0.02 0.04 99.71 11:10:23 all 0.25 0.00 0.07 0.09 0.04 99.55 11:10:23 0 0.62 0.00 0.07 0.02 0.04 99.26 11:10:23 1 0.10 0.00 0.07 0.00 0.05 99.78 11:10:23 2 0.11 0.00 0.06 0.26 0.04 99.53 11:10:23 3 0.16 0.00 0.09 0.07 0.04 99.64 11:20:23 all 0.18 0.00 0.07 0.01 0.03 99.71 11:20:23 0 0.10 0.00 0.07 0.01 0.02 99.80 11:20:23 1 0.10 0.00 0.05 0.00 0.03 99.81 11:20:23 2 0.14 0.00 0.08 0.01 0.03 99.74 11:20:23 3 0.38 0.00 0.07 0.00 0.04 99.51 Average: all 0.21 0.00 0.07 0.03 0.03 99.65 Average: 0 0.20 0.00 0.07 0.02 0.03 99.67 Average: 1 0.23 0.00 0.07 0.04 0.04 99.62 Average: 2 0.22 0.00 0.08 0.04 0.04 99.61 Average: 3 0.19 0.00 0.06 0.03 0.03 99.68