---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-17326 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 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 683 12228 4 3077 14963 Swap: 1023 21 1002 ---> 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:3e:89:da brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.233/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80213sec preferred_lft 80213sec inet6 fe80::f816:3eff:fe3e:89da/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 72:fc:45:c0:ad:8c 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::70fc:45ff:fec0:ad8c/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-17326) 05/21/26 _x86_64_ (4 CPU) 05:43:45 LINUX RESTART (4 CPU) 05:50:22 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:00:15 61.07 10.95 47.38 2.73 327.29 4710.68 3974.75 06:10:03 32.20 5.56 25.27 1.36 614.23 1493.68 867.21 06:20:06 7.77 0.46 6.91 0.39 15.87 259.48 292.58 06:30:07 21.79 0.22 20.67 0.90 10.39 871.22 640.19 06:40:07 8.24 0.13 7.78 0.34 2.33 269.92 350.53 06:50:11 5.09 0.09 4.84 0.17 2.70 145.52 76.99 07:00:22 22.45 0.10 6.97 15.38 2.80 253.67 208156.43 07:10:22 6.26 0.01 6.10 0.15 0.24 170.52 65.49 07:20:22 8.57 0.03 8.22 0.32 0.97 565.69 223.23 Average: 19.18 1.93 14.81 2.44 106.81 962.70 24252.35 05:50:22 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:00:15 4920320 6319480 9621288 58.76 262344 1264040 10826340 62.14 1025484 9975724 77248 06:10:03 9659676 11447684 4495648 27.46 270284 1644072 5322768 30.55 1157460 5111324 6136 06:20:06 12073292 13885276 2061012 12.59 271412 1666932 2866512 16.45 1165744 2706732 732 06:30:07 11660644 13648916 2298180 14.04 277556 1836268 3574292 20.52 1222092 3089500 13100 06:40:07 9347152 11366748 4579240 27.97 278684 1866472 5299256 30.42 1224940 5388848 400 06:50:11 13280996 15340232 607720 3.71 279076 1905728 1385552 7.95 1228052 1444008 19012 07:00:22 7961896 10049368 5896224 36.01 280412 1932628 6751620 38.75 1237288 6755772 184 07:10:22 9383368 11496452 4449748 27.18 281080 1957556 5243860 30.10 1239760 5339116 64 07:20:22 9085616 11330612 4615368 28.19 284924 2081232 5248928 30.13 1254748 5602748 260 Average: 9708107 11653863 4291603 26.21 276197 1794992 5168792 29.67 1195063 5045975 13015 05:50:22 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:00:15 lo 25.03 25.03 20.64 20.64 0.00 0.00 0.00 0.00 06:00:15 ens3 2.04 1.99 0.62 1.34 0.00 0.00 0.00 0.00 06:00:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:03 lo 46.26 46.26 20.71 20.71 0.00 0.00 0.00 0.00 06:10:03 ens3 1.70 1.61 0.35 0.31 0.00 0.00 0.00 0.00 06:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:06 lo 23.38 23.38 10.56 10.56 0.00 0.00 0.00 0.00 06:20:06 ens3 0.55 0.43 0.11 0.08 0.00 0.00 0.00 0.00 06:20:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:07 lo 12.33 12.33 6.20 6.20 0.00 0.00 0.00 0.00 06:30:07 ens3 1.16 1.01 0.33 0.25 0.00 0.00 0.00 0.00 06:30:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:40:07 lo 19.93 19.93 10.53 10.53 0.00 0.00 0.00 0.00 06:40:07 ens3 0.87 0.72 0.21 0.17 0.00 0.00 0.00 0.00 06:40:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:11 lo 28.40 28.40 10.00 10.00 0.00 0.00 0.00 0.00 06:50:11 ens3 0.73 0.48 0.21 0.15 0.00 0.00 0.00 0.00 06:50:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:22 lo 19.02 19.02 10.74 10.74 0.00 0.00 0.00 0.00 07:00:22 ens3 0.84 0.62 0.20 0.15 0.00 0.00 0.00 0.00 07:00:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:22 lo 17.69 17.69 10.01 10.01 0.00 0.00 0.00 0.00 07:10:22 ens3 0.81 0.57 0.23 0.17 0.00 0.00 0.00 0.00 07:10:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:22 lo 21.24 21.24 10.28 10.28 0.00 0.00 0.00 0.00 07:20:22 ens3 0.94 0.83 0.25 0.21 0.00 0.00 0.00 0.00 07:20:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 23.64 23.64 12.15 12.15 0.00 0.00 0.00 0.00 Average: ens3 1.07 0.91 0.28 0.31 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-16g-17326) 05/21/26 _x86_64_ (4 CPU) 05:43:45 LINUX RESTART (4 CPU) 05:50:22 CPU %user %nice %system %iowait %steal %idle 06:00:15 all 53.70 0.00 2.07 0.17 0.12 43.94 06:00:15 0 53.59 0.00 2.06 0.18 0.12 44.05 06:00:15 1 55.60 0.00 2.03 0.12 0.12 42.12 06:00:15 2 53.98 0.00 2.14 0.16 0.13 43.60 06:00:15 3 51.63 0.00 2.06 0.21 0.12 45.98 06:10:03 all 42.93 0.00 1.59 0.56 0.13 54.79 06:10:03 0 43.46 0.00 1.60 0.03 0.13 54.78 06:10:03 1 42.40 0.00 1.65 0.21 0.13 55.62 06:10:03 2 42.77 0.00 1.56 0.10 0.13 55.45 06:10:03 3 43.10 0.00 1.55 1.90 0.13 53.32 06:20:06 all 17.85 0.00 0.91 0.06 0.11 81.08 06:20:06 0 17.86 0.00 0.87 0.05 0.11 81.11 06:20:06 1 17.70 0.00 0.93 0.09 0.11 81.17 06:20:06 2 17.59 0.00 0.98 0.01 0.11 81.31 06:20:06 3 18.24 0.00 0.86 0.07 0.11 80.72 06:30:07 all 30.82 0.00 1.10 0.14 0.10 67.84 06:30:07 0 31.73 0.00 1.13 0.14 0.10 66.89 06:30:07 1 30.00 0.00 1.12 0.04 0.10 68.73 06:30:07 2 31.18 0.00 1.15 0.17 0.11 67.39 06:30:07 3 30.36 0.00 0.98 0.20 0.10 68.36 06:40:07 all 15.27 0.00 0.55 0.06 0.09 84.02 06:40:07 0 15.39 0.00 0.54 0.14 0.10 83.83 06:40:07 1 15.03 0.00 0.65 0.03 0.10 84.19 06:40:07 2 15.11 0.00 0.51 0.05 0.10 84.23 06:40:07 3 15.57 0.00 0.50 0.03 0.09 83.82 06:50:11 all 8.25 0.00 0.36 0.03 0.08 91.27 06:50:11 0 8.10 0.00 0.37 0.02 0.09 91.42 06:50:11 1 8.38 0.00 0.40 0.06 0.08 91.09 06:50:11 2 8.33 0.00 0.33 0.03 0.09 91.21 06:50:11 3 8.21 0.00 0.35 0.00 0.08 91.36 07:00:22 all 16.68 0.00 0.69 0.05 0.10 82.48 07:00:22 0 16.39 0.00 0.61 0.14 0.09 82.77 07:00:22 1 16.98 0.00 0.67 0.02 0.10 82.24 07:00:22 2 16.50 0.00 0.70 0.03 0.10 82.68 07:00:22 3 16.87 0.00 0.79 0.02 0.10 82.22 07:10:22 all 8.63 0.00 0.49 0.05 0.10 90.73 07:10:22 0 8.73 0.00 0.55 0.05 0.10 90.56 07:10:22 1 8.27 0.00 0.49 0.03 0.09 91.12 07:10:22 2 8.83 0.00 0.47 0.10 0.10 90.50 07:10:22 3 8.69 0.00 0.46 0.01 0.09 90.75 07:20:22 all 14.59 0.00 0.63 0.05 0.10 84.63 07:20:22 0 15.18 0.00 0.53 0.08 0.09 84.11 07:20:22 1 14.18 0.00 0.62 0.08 0.10 85.02 07:20:22 2 14.79 0.00 0.73 0.05 0.10 84.34 07:20:22 3 14.23 0.00 0.63 0.01 0.09 85.04 Average: all 23.08 0.00 0.93 0.13 0.10 75.76 Average: 0 23.27 0.00 0.91 0.09 0.10 75.62 Average: 1 23.06 0.00 0.95 0.07 0.10 75.82 Average: 2 23.12 0.00 0.95 0.08 0.11 75.75 Average: 3 22.87 0.00 0.90 0.27 0.10 75.85