---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-34170 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 61G 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 12358 3 2947 14963 Swap: 1023 34 989 ---> 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:55:fd:80 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.87/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79267sec preferred_lft 79267sec inet6 fe80::f816:3eff:fe55:fd80/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether b2:14:f9:53:6b:7a 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::b014:f9ff:fe53:6b7a/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-34170) 07/09/26 _x86_64_ (4 CPU) 05:17:19 LINUX RESTART (4 CPU) 05:20:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:30:08 105.07 6.07 94.58 4.42 527.28 33433.55 9117.02 05:40:09 49.67 22.91 25.34 1.42 1041.32 1855.72 1802.54 05:50:34 27.06 0.48 11.34 15.23 23.23 353.23 204926.63 06:00:07 10.88 4.61 5.94 0.33 73.03 227.18 1230.69 06:10:34 14.92 0.36 14.02 0.55 8.31 640.65 350.66 06:20:34 14.63 0.31 13.75 0.58 8.18 451.02 420.83 06:30:34 4.92 0.23 4.54 0.16 7.44 134.56 42.60 06:40:34 5.95 0.30 5.49 0.16 9.88 156.00 70.07 06:50:10 6.60 0.34 6.07 0.19 9.17 173.75 215.31 07:00:11 10.30 0.60 9.31 0.39 18.18 573.26 117.55 07:10:12 8.24 0.43 7.49 0.32 11.30 298.47 430.90 Average: 23.57 3.31 18.04 2.22 157.73 3482.30 20649.28 05:20:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:30:08 951928 5171016 10757812 65.70 255924 3866244 12414092 71.26 2124816 12632948 2148 05:40:09 3848960 5481812 10459208 63.88 262768 1496424 11246708 64.56 1001492 11082264 316 05:50:34 9066556 10740760 5205592 31.79 264784 1535576 6876624 39.47 1040780 5847768 892 06:00:07 13586016 15358588 589556 3.60 268320 1627496 1357892 7.79 1080560 1280152 84536 06:10:34 13533948 15366048 582092 3.56 271164 1684020 1358220 7.80 1107620 1314936 11632 06:20:34 9584308 11473052 4473104 27.32 272868 1738928 5313632 30.50 1113772 5264472 136 06:30:34 9449756 11358396 4587744 28.02 273492 1758208 5380576 30.88 1117340 5389452 328 06:40:34 8061072 9991640 5953656 36.36 274128 1779508 6761716 38.81 1122192 6774508 56 06:50:10 8052000 10005824 5939464 36.28 274816 1802076 6783428 38.94 1128376 6775748 96 07:00:11 9458100 11542760 4403164 26.89 278756 1923532 5191792 29.80 1142224 5356524 316 07:10:12 8417628 10556176 5389564 32.92 279792 1976324 6154968 35.33 1164784 6370860 340 Average: 8546388 10640552 5303723 32.39 270619 1926212 6258150 35.92 1194905 6189967 9163 05:20:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:30:08 lo 9.58 9.58 9.78 9.78 0.00 0.00 0.00 0.00 05:30:08 ens3 78.72 62.86 1153.84 6.70 0.00 0.00 0.00 0.00 05:30:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:09 lo 34.93 34.93 19.33 19.33 0.00 0.00 0.00 0.00 05:40:09 ens3 2.06 1.52 0.93 0.34 0.00 0.00 0.00 0.00 05:40:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:34 lo 36.59 36.59 15.20 15.20 0.00 0.00 0.00 0.00 05:50:34 ens3 1.06 0.91 0.21 0.18 0.00 0.00 0.00 0.00 05:50:34 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:07 lo 11.95 11.95 6.66 6.66 0.00 0.00 0.00 0.00 06:00:07 ens3 1.05 0.97 0.24 1.12 0.00 0.00 0.00 0.00 06:00:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:34 lo 7.29 7.29 3.75 3.75 0.00 0.00 0.00 0.00 06:10:34 ens3 0.66 0.57 0.13 0.11 0.00 0.00 0.00 0.00 06:10:34 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:34 lo 19.83 19.83 10.45 10.45 0.00 0.00 0.00 0.00 06:20:34 ens3 0.72 0.65 0.15 0.13 0.00 0.00 0.00 0.00 06:20:34 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:34 lo 23.17 23.17 9.10 9.10 0.00 0.00 0.00 0.00 06:30:34 ens3 0.65 0.51 0.15 0.12 0.00 0.00 0.00 0.00 06:30:34 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:40:34 lo 18.41 18.41 8.18 8.18 0.00 0.00 0.00 0.00 06:40:34 ens3 0.59 0.38 0.18 0.11 0.00 0.00 0.00 0.00 06:40:34 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:10 lo 19.97 19.97 10.72 10.72 0.00 0.00 0.00 0.00 06:50:10 ens3 0.72 0.56 0.17 0.14 0.00 0.00 0.00 0.00 06:50:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:11 lo 18.04 18.04 10.43 10.43 0.00 0.00 0.00 0.00 07:00:11 ens3 0.96 0.84 0.31 0.23 0.00 0.00 0.00 0.00 07:00:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:12 lo 24.77 24.77 10.47 10.47 0.00 0.00 0.00 0.00 07:10:12 ens3 1.06 0.74 0.25 0.19 0.00 0.00 0.00 0.00 07:10:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 20.46 20.46 10.38 10.38 0.00 0.00 0.00 0.00 Average: ens3 8.02 6.41 105.08 0.85 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-34170) 07/09/26 _x86_64_ (4 CPU) 05:17:19 LINUX RESTART (4 CPU) 05:20:08 CPU %user %nice %system %iowait %steal %idle 05:30:08 all 54.86 0.00 2.41 1.52 0.09 41.12 05:30:08 0 52.94 0.00 2.35 1.58 0.09 43.04 05:30:08 1 57.62 0.00 2.57 0.93 0.09 38.80 05:30:08 2 55.34 0.00 2.40 2.02 0.09 40.14 05:30:08 3 53.53 0.00 2.34 1.54 0.09 42.50 05:40:09 all 46.59 0.00 1.77 0.20 0.10 51.34 05:40:09 0 46.88 0.00 1.67 0.17 0.10 51.17 05:40:09 1 47.70 0.00 1.82 0.15 0.10 50.22 05:40:09 2 45.86 0.00 1.74 0.26 0.10 52.03 05:40:09 3 45.90 0.00 1.84 0.21 0.10 51.96 05:50:34 all 24.10 0.00 0.94 0.07 0.08 74.80 05:50:34 0 24.08 0.00 1.01 0.08 0.08 74.75 05:50:34 1 24.23 0.00 0.87 0.01 0.08 74.81 05:50:34 2 23.40 0.00 0.94 0.10 0.08 75.48 05:50:34 3 24.71 0.00 0.94 0.09 0.08 74.18 06:00:07 all 12.47 0.00 0.51 1.19 0.07 85.77 06:00:07 0 12.18 0.00 0.52 1.00 0.06 86.24 06:00:07 1 13.51 0.00 0.58 2.56 0.07 83.28 06:00:07 2 12.18 0.00 0.41 0.40 0.07 86.94 06:00:07 3 12.00 0.00 0.51 0.80 0.06 86.62 06:10:34 all 21.06 0.00 0.81 0.14 0.07 77.92 06:10:34 0 20.49 0.00 0.74 0.20 0.06 78.50 06:10:34 1 22.06 0.00 0.83 0.16 0.07 76.89 06:10:34 2 20.84 0.00 0.84 0.10 0.07 78.15 06:10:34 3 20.86 0.00 0.81 0.12 0.06 78.15 06:20:34 all 26.25 0.00 0.82 0.14 0.08 72.71 06:20:34 0 26.26 0.00 0.76 0.09 0.07 72.83 06:20:34 1 26.21 0.00 0.88 0.11 0.08 72.72 06:20:34 2 26.38 0.00 0.92 0.31 0.08 72.31 06:20:34 3 26.14 0.00 0.73 0.06 0.08 72.99 06:30:34 all 8.54 0.00 0.44 0.04 0.06 90.92 06:30:34 0 8.80 0.00 0.38 0.01 0.06 90.75 06:30:34 1 8.79 0.00 0.43 0.10 0.06 90.62 06:30:34 2 8.06 0.00 0.48 0.05 0.06 91.35 06:30:34 3 8.50 0.00 0.46 0.02 0.06 90.96 06:40:34 all 9.81 0.00 0.42 0.03 0.07 89.68 06:40:34 0 9.86 0.00 0.41 0.05 0.06 89.61 06:40:34 1 9.60 0.00 0.40 0.02 0.07 89.92 06:40:34 2 9.79 0.00 0.48 0.01 0.07 89.65 06:40:34 3 10.00 0.00 0.38 0.04 0.06 89.53 06:50:10 all 10.65 0.00 0.40 0.03 0.07 88.84 06:50:10 0 10.44 0.00 0.38 0.07 0.07 89.05 06:50:10 1 10.66 0.00 0.40 0.02 0.07 88.84 06:50:10 2 10.94 0.00 0.44 0.01 0.07 88.54 06:50:10 3 10.57 0.00 0.39 0.03 0.07 88.94 07:00:11 all 14.03 0.00 0.58 0.52 0.06 84.81 07:00:11 0 13.92 0.00 0.61 0.66 0.06 84.74 07:00:11 1 13.78 0.00 0.54 0.12 0.07 85.49 07:00:11 2 14.29 0.00 0.56 0.40 0.07 84.69 07:00:11 3 14.12 0.00 0.60 0.91 0.06 84.31 07:10:12 all 15.88 0.00 0.64 0.60 0.07 82.81 07:10:12 0 16.05 0.00 0.58 0.15 0.07 83.15 07:10:12 1 15.82 0.00 0.68 2.18 0.08 81.24 07:10:12 2 16.30 0.00 0.67 0.07 0.07 82.89 07:10:12 3 15.34 0.00 0.63 0.01 0.07 83.95 Average: CPU %user %nice %system %iowait %steal %idle Average: all 22.29 0.00 0.89 0.40 0.07 76.35 Average: 0 22.07 0.00 0.86 0.37 0.07 76.63 Average: 1 22.81 0.00 0.91 0.57 0.08 75.63 Average: 2 22.21 0.00 0.90 0.34 0.08 76.48 Average: 3 22.06 0.00 0.88 0.34 0.07 76.64