---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-33618 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 18G 60G 23% / 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 705 10958 4 4325 14941 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:ad:11:8e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.16/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79409sec preferred_lft 79409sec inet6 fe80::f816:3eff:fead:118e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 2a:2f:f4:a6:81:b3 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 inet6 fe80::282f:f4ff:fea6:81b3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-33618) 03/25/26 _x86_64_ (4 CPU) 07:34:13 LINUX RESTART (4 CPU) 07:40:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:50:03 94.28 19.11 71.27 3.89 313.75 19412.19 9983.20 08:00:04 32.26 5.46 25.45 1.35 65.22 1672.43 804.18 08:10:05 7.84 0.10 7.31 0.43 6.15 264.54 294.82 08:20:05 30.99 0.10 14.67 16.22 3.41 657.20 212214.00 08:30:05 12.02 0.01 11.54 0.47 0.37 381.79 208.83 08:40:05 6.92 0.01 6.74 0.18 0.57 206.60 87.65 08:50:05 5.90 0.02 5.58 0.29 1.25 161.04 168.09 09:00:01 4.92 0.03 4.70 0.18 1.84 149.50 60.32 09:10:05 4.69 0.01 4.52 0.16 0.26 144.80 52.91 09:20:05 8.89 0.05 8.52 0.33 4.57 569.96 161.36 09:30:01 9.32 1.92 6.97 0.42 162.74 1379.11 153.42 Average: 19.80 2.43 15.19 2.17 50.77 2267.39 20389.55 07:40:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:50:03 673772 4827560 11100104 67.79 268728 3810728 13058640 74.96 2216020 12843232 222464 08:00:04 4173780 7315676 8617280 52.63 272080 2870832 9436712 54.17 2153912 9478524 340 08:10:05 6590988 9758288 6175612 37.72 273120 2894992 6966764 39.99 2161316 7067300 512 08:20:05 10398092 13696580 2241248 13.69 278716 3020504 2959736 16.99 2205688 3232764 10472 08:30:05 8182096 11528132 4408668 26.93 280552 3066212 5181024 29.74 2209012 5424624 152 08:40:05 11372280 14746824 1191668 7.28 281064 3094208 1938488 11.13 2210588 2265128 508 08:50:05 6622504 10018020 5917772 36.14 281836 3114408 6697060 38.44 2212844 6989452 640 09:00:01 6469960 9886888 6048784 36.94 282288 3135368 6749316 38.74 2216356 7134840 396 09:10:05 8076600 11515220 4421376 27.00 282872 3156460 5172200 29.69 2218424 5530100 328 09:20:05 7798616 11365816 4570588 27.92 286868 3277956 5203900 29.87 2233352 5792580 256 09:30:01 11333844 15359956 578204 3.53 289284 3725412 1235868 7.09 2302580 2193352 29804 Average: 7426594 10910815 5024664 30.69 279764 3197007 5872701 33.71 2212736 6177445 24170 07:40:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:50:03 lo 14.59 14.59 12.71 12.71 0.00 0.00 0.00 0.00 07:50:03 ens3 36.70 25.71 646.82 2.99 0.00 0.00 0.00 0.00 07:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:04 lo 43.64 43.64 20.65 20.65 0.00 0.00 0.00 0.00 08:00:04 ens3 2.11 1.61 0.45 0.36 0.00 0.00 0.00 0.00 08:00:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:05 lo 26.39 26.39 11.92 11.92 0.00 0.00 0.00 0.00 08:10:05 ens3 1.17 1.03 0.23 1.30 0.00 0.00 0.00 0.00 08:10:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:05 lo 11.24 11.24 5.57 5.57 0.00 0.00 0.00 0.00 08:20:05 ens3 1.12 0.76 0.27 0.20 0.00 0.00 0.00 0.00 08:20:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:05 lo 11.65 11.65 6.19 6.19 0.00 0.00 0.00 0.00 08:30:05 ens3 0.85 0.62 0.19 0.14 0.00 0.00 0.00 0.00 08:30:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:05 lo 17.86 17.86 8.61 8.61 0.00 0.00 0.00 0.00 08:40:05 ens3 0.82 0.62 0.19 0.14 0.00 0.00 0.00 0.00 08:40:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:05 lo 29.54 29.54 11.75 11.75 0.00 0.00 0.00 0.00 08:50:05 ens3 1.08 0.49 0.23 0.14 0.00 0.00 0.00 0.00 08:50:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 lo 19.32 19.32 10.16 10.16 0.00 0.00 0.00 0.00 09:00:01 ens3 1.14 0.73 0.31 0.23 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:05 lo 11.97 11.97 6.95 6.95 0.00 0.00 0.00 0.00 09:10:05 ens3 0.79 0.44 0.18 0.12 0.00 0.00 0.00 0.00 09:10:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:05 lo 18.11 18.11 9.08 9.08 0.00 0.00 0.00 0.00 09:20:05 ens3 2.07 1.04 0.58 0.39 0.00 0.00 0.00 0.00 09:20:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 lo 28.14 28.14 10.70 10.70 0.00 0.00 0.00 0.00 09:30:01 ens3 2.53 1.65 1.21 0.66 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.13 21.13 10.39 10.39 0.00 0.00 0.00 0.00 Average: ens3 4.57 3.15 58.98 0.61 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-16g-33618) 03/25/26 _x86_64_ (4 CPU) 07:34:13 LINUX RESTART (4 CPU) 07:40:05 CPU %user %nice %system %iowait %steal %idle 07:50:03 all 52.76 0.00 2.31 4.15 0.14 40.64 07:50:03 0 51.45 0.00 2.02 3.79 0.15 42.59 07:50:03 1 54.91 0.00 2.54 5.82 0.14 36.58 07:50:03 2 53.09 0.00 2.24 3.93 0.14 40.60 07:50:03 3 51.56 0.00 2.45 3.08 0.14 42.76 08:00:04 all 55.49 0.00 2.15 0.50 0.17 41.68 08:00:04 0 55.91 0.00 2.07 0.49 0.17 41.36 08:00:04 1 54.72 0.00 2.30 0.47 0.18 42.34 08:00:04 2 55.77 0.00 2.13 0.63 0.18 41.30 08:00:04 3 55.56 0.00 2.11 0.40 0.18 41.75 08:10:05 all 20.40 0.00 0.93 0.10 0.12 78.45 08:10:05 0 20.51 0.00 0.81 0.11 0.09 78.48 08:10:05 1 20.19 0.00 0.96 0.12 0.19 78.53 08:10:05 2 20.63 0.00 1.07 0.02 0.10 78.19 08:10:05 3 20.28 0.00 0.90 0.13 0.11 78.58 08:20:05 all 24.09 0.00 0.96 0.07 0.08 74.80 08:20:05 0 23.81 0.00 0.96 0.05 0.08 75.09 08:20:05 1 22.95 0.00 1.01 0.10 0.08 75.86 08:20:05 2 24.60 0.00 1.07 0.03 0.08 74.22 08:20:05 3 24.98 0.00 0.79 0.11 0.09 74.04 08:30:05 all 20.08 0.00 0.75 0.08 0.12 78.97 08:30:05 0 19.72 0.00 0.73 0.26 0.12 79.18 08:30:05 1 20.85 0.00 0.76 0.04 0.13 78.22 08:30:05 2 20.34 0.00 0.73 0.02 0.12 78.80 08:30:05 3 19.43 0.00 0.78 0.02 0.11 79.66 08:40:05 all 10.44 0.00 0.54 0.25 0.06 88.71 08:40:05 0 10.03 0.00 0.49 0.15 0.06 89.28 08:40:05 1 10.68 0.00 0.61 0.24 0.06 88.41 08:40:05 2 10.32 0.00 0.52 0.30 0.06 88.80 08:40:05 3 10.75 0.00 0.56 0.29 0.06 88.34 08:50:05 all 15.35 0.00 0.62 0.02 0.07 83.94 08:50:05 0 15.03 0.00 0.57 0.00 0.06 84.34 08:50:05 1 15.73 0.00 0.61 0.06 0.07 83.54 08:50:05 2 15.23 0.00 0.58 0.03 0.07 84.09 08:50:05 3 15.41 0.00 0.73 0.01 0.07 83.78 09:00:01 all 11.26 0.00 0.52 0.05 0.08 88.09 09:00:01 0 11.09 0.00 0.45 0.02 0.07 88.37 09:00:01 1 11.03 0.00 0.53 0.10 0.07 88.28 09:00:01 2 11.71 0.00 0.64 0.04 0.08 87.54 09:00:01 3 11.23 0.00 0.49 0.03 0.08 88.17 09:10:05 all 7.71 0.00 0.36 0.06 0.08 91.80 09:10:05 0 7.47 0.00 0.28 0.00 0.05 92.20 09:10:05 1 8.01 0.00 0.39 0.18 0.13 91.29 09:10:05 2 7.73 0.00 0.47 0.03 0.06 91.71 09:10:05 3 7.62 0.00 0.30 0.01 0.07 92.00 09:20:05 all 15.73 0.00 0.65 0.11 0.08 83.43 09:20:05 0 15.59 0.00 0.49 0.06 0.06 83.80 09:20:05 1 15.36 0.00 0.66 0.05 0.07 83.86 09:20:05 2 15.40 0.00 0.68 0.09 0.07 83.77 09:20:05 3 16.58 0.00 0.79 0.23 0.11 82.29 09:30:01 all 11.16 0.00 0.60 0.19 0.06 87.99 09:30:01 0 10.84 0.00 0.58 0.15 0.05 88.38 09:30:01 1 11.90 0.00 0.62 0.28 0.06 87.13 09:30:01 2 10.99 0.00 0.63 0.11 0.06 88.22 09:30:01 3 10.92 0.00 0.57 0.21 0.06 88.25 Average: CPU %user %nice %system %iowait %steal %idle Average: all 22.23 0.00 0.95 0.51 0.10 76.23 Average: 0 21.96 0.00 0.86 0.46 0.09 76.64 Average: 1 22.38 0.00 1.00 0.68 0.11 75.83 Average: 2 22.35 0.00 0.98 0.47 0.09 76.11 Average: 3 22.21 0.00 0.95 0.41 0.10 76.33