---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-28305 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: 5600.00 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 699 12350 4 2939 14943 Swap: 1023 27 996 ---> 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:93:11:2a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.203/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79357sec preferred_lft 79357sec inet6 fe80::f816:3eff:fe93:112a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether d6:98:f3:56:c4:f0 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::d498:f3ff:fe56:c4f0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-28305) 06/18/26 _x86_64_ (4 CPU) 08:23:01 LINUX RESTART (4 CPU) 08:30:33 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:40:33 76.81 2.27 70.71 3.83 121.53 27902.48 9034.23 08:50:01 53.81 22.64 29.69 1.48 1072.75 2115.75 2423.52 09:00:24 25.82 12.61 12.45 0.76 165.79 410.97 804.68 09:10:33 11.41 0.21 10.72 0.49 2.89 579.25 165.96 09:20:02 17.29 0.04 16.50 0.75 1.62 528.15 391.73 09:30:02 11.78 5.52 6.02 0.24 76.25 200.96 116.85 09:40:33 9.90 4.30 5.35 0.25 123.91 161.28 92.04 09:50:01 23.30 0.08 6.21 17.01 3.28 170.27 222606.24 10:00:09 5.59 0.01 5.41 0.18 0.29 165.11 33.99 10:10:08 10.00 0.41 9.18 0.41 9.38 581.37 117.77 10:20:02 11.64 4.46 6.48 0.70 234.78 260.37 303.69 Average: 23.20 4.75 16.15 2.29 161.24 3010.75 20465.98 08:30:33 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:40:33 162332 4603908 11322472 69.15 264592 4063000 13136744 75.40 2200924 13325732 1852 08:50:01 10521176 12094644 3846080 23.49 253464 1475352 5715996 32.81 1037840 4434060 4736 09:00:24 3141796 4809468 11128476 67.97 260520 1549892 12438144 71.39 1097592 11709300 312 09:10:33 9708832 11498600 4443448 27.14 265388 1661860 5301872 30.43 1146824 5115648 104 09:20:02 9643096 11507956 4434120 27.08 268552 1733704 5266524 30.23 1153716 5174840 264 09:30:02 11330320 13226740 2716284 16.59 269524 1764268 4225504 24.25 1168816 3485068 976 09:40:33 7958088 9878300 6062948 37.03 270436 1787020 6832424 39.22 1209428 6796504 228 09:50:01 8010852 9957756 5983584 36.55 271636 1812448 6826240 39.18 1218500 6736860 128 10:00:09 9443972 11415528 4526540 27.65 272412 1836320 5313164 30.50 1221092 5297192 132 10:10:08 9193580 11297828 4643936 28.36 276668 1959328 5348348 30.70 1237736 5534592 112 10:20:02 12720440 15336724 607072 3.71 284016 2456312 1285564 7.38 1323588 1917072 407860 Average: 8348589 10511587 5428633 33.16 268837 2009046 6517320 37.41 1274187 6320624 37882 08:30:33 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:40:33 lo 4.97 4.97 6.50 6.50 0.00 0.00 0.00 0.00 08:40:33 ens3 41.74 30.48 652.81 3.21 0.00 0.00 0.00 0.00 08:40:33 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:01 lo 36.82 36.82 22.50 22.50 0.00 0.00 0.00 0.00 08:50:01 ens3 1.94 1.68 0.46 0.39 0.00 0.00 0.00 0.00 08:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:24 lo 41.86 41.86 18.57 18.57 0.00 0.00 0.00 0.00 09:00:24 ens3 1.90 1.35 0.56 0.43 0.00 0.00 0.00 0.00 09:00:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:33 lo 16.41 16.41 6.99 6.99 0.00 0.00 0.00 0.00 09:10:33 ens3 0.91 0.70 0.25 0.20 0.00 0.00 0.00 0.00 09:10:33 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:02 lo 14.15 14.15 7.67 7.67 0.00 0.00 0.00 0.00 09:20:02 ens3 0.91 0.78 0.21 0.16 0.00 0.00 0.00 0.00 09:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:02 lo 17.47 17.47 8.49 8.49 0.00 0.00 0.00 0.00 09:30:02 ens3 1.46 1.79 0.19 1.63 0.00 0.00 0.00 0.00 09:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:33 lo 29.56 29.56 11.81 11.81 0.00 0.00 0.00 0.00 09:40:33 ens3 5.57 3.82 3.53 2.44 0.00 0.00 0.00 0.00 09:40:33 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 lo 13.24 13.24 7.00 7.00 0.00 0.00 0.00 0.00 09:50:01 ens3 0.56 0.43 0.11 0.09 0.00 0.00 0.00 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:09 lo 17.13 17.13 9.65 9.65 0.00 0.00 0.00 0.00 10:00:09 ens3 0.84 0.56 0.22 0.16 0.00 0.00 0.00 0.00 10:00:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:08 lo 13.52 13.52 7.11 7.11 0.00 0.00 0.00 0.00 10:10:08 ens3 1.03 0.75 0.35 0.27 0.00 0.00 0.00 0.00 10:10:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:02 lo 32.92 32.92 12.73 12.73 0.00 0.00 0.00 0.00 10:20:02 ens3 2.54 2.30 1.50 0.92 0.00 0.00 0.00 0.00 10:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.73 21.73 10.82 10.82 0.00 0.00 0.00 0.00 Average: ens3 5.44 4.09 60.32 0.91 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-28305) 06/18/26 _x86_64_ (4 CPU) 08:23:01 LINUX RESTART (4 CPU) 08:30:33 CPU %user %nice %system %iowait %steal %idle 08:40:33 all 42.33 0.00 1.98 8.77 0.10 46.81 08:40:33 0 42.55 0.00 1.92 4.66 0.10 50.77 08:40:33 1 41.69 0.00 1.98 5.77 0.10 50.46 08:40:33 2 41.80 0.00 1.91 11.64 0.10 44.55 08:40:33 3 43.27 0.00 2.12 13.05 0.11 41.45 08:50:01 all 54.89 0.00 2.21 2.84 0.20 39.86 08:50:01 0 55.27 0.00 2.20 2.86 0.27 39.40 08:50:01 1 54.17 0.00 2.48 2.17 0.14 41.05 08:50:01 2 55.13 0.00 2.08 3.73 0.25 38.82 08:50:01 3 54.99 0.00 2.08 2.61 0.14 40.17 09:00:24 all 40.42 0.08 1.50 1.41 0.16 56.43 09:00:24 0 41.02 0.00 1.46 2.11 0.16 55.24 09:00:24 1 40.64 0.00 1.54 1.58 0.16 56.07 09:00:24 2 39.66 0.09 1.49 0.90 0.16 57.70 09:00:24 3 40.34 0.22 1.51 1.07 0.16 56.70 09:10:33 all 18.47 0.00 0.71 0.29 0.15 80.38 09:10:33 0 18.50 0.00 0.78 0.16 0.16 80.40 09:10:33 1 19.14 0.00 0.73 0.24 0.15 79.74 09:10:33 2 17.72 0.00 0.64 0.09 0.15 81.39 09:10:33 3 18.52 0.00 0.67 0.65 0.15 80.00 09:20:02 all 29.90 0.00 0.97 0.14 0.48 68.51 09:20:02 0 30.12 0.00 0.98 0.06 0.66 68.18 09:20:02 1 29.62 0.00 0.99 0.21 0.34 68.84 09:20:02 2 29.41 0.00 0.90 0.20 0.45 69.05 09:20:02 3 30.44 0.00 1.01 0.07 0.49 67.99 09:30:02 all 12.60 0.00 0.51 0.18 0.07 86.64 09:30:02 0 12.14 0.00 0.45 0.14 0.07 87.20 09:30:02 1 12.85 0.00 0.50 0.20 0.07 86.38 09:30:02 2 13.12 0.00 0.57 0.24 0.07 86.01 09:30:02 3 12.29 0.00 0.52 0.16 0.07 86.96 09:40:33 all 14.90 0.00 0.75 0.24 0.10 84.02 09:40:33 0 14.84 0.00 0.70 0.30 0.08 84.09 09:40:33 1 15.35 0.00 0.76 0.13 0.08 83.68 09:40:33 2 15.08 0.00 0.79 0.39 0.15 83.58 09:40:33 3 14.33 0.00 0.74 0.13 0.07 84.72 09:50:01 all 10.69 0.00 0.64 0.62 0.08 87.97 09:50:01 0 10.76 0.00 0.56 0.59 0.08 88.02 09:50:01 1 10.21 0.00 0.72 0.86 0.09 88.11 09:50:01 2 10.96 0.00 0.62 0.98 0.08 87.35 09:50:01 3 10.84 0.00 0.65 0.05 0.07 88.39 10:00:09 all 9.66 0.00 0.60 0.15 0.07 89.53 10:00:09 0 9.24 0.00 0.50 0.02 0.07 90.16 10:00:09 1 9.54 0.00 0.61 0.28 0.07 89.50 10:00:09 2 10.39 0.00 0.77 0.00 0.07 88.76 10:00:09 3 9.47 0.00 0.50 0.28 0.06 89.68 10:10:08 all 14.93 0.00 0.60 0.09 0.08 84.31 10:10:08 0 14.45 0.00 0.55 0.21 0.07 84.71 10:10:08 1 15.92 0.00 0.65 0.09 0.08 83.26 10:10:08 2 14.77 0.00 0.66 0.04 0.08 84.46 10:10:08 3 14.58 0.00 0.52 0.02 0.08 84.80 10:20:02 all 11.66 0.00 0.63 0.09 0.08 87.54 10:20:02 0 10.35 0.00 0.59 0.07 0.08 88.91 10:20:02 1 11.17 0.00 0.57 0.10 0.08 88.08 10:20:02 2 11.05 0.00 0.65 0.02 0.08 88.20 10:20:02 3 14.09 0.00 0.71 0.15 0.09 84.97 Average: CPU %user %nice %system %iowait %steal %idle Average: all 23.55 0.01 1.00 1.34 0.14 73.96 Average: 0 23.44 0.00 0.97 1.01 0.16 74.42 Average: 1 23.54 0.00 1.04 1.05 0.12 74.24 Average: 2 23.42 0.01 1.01 1.64 0.15 73.77 Average: 3 23.78 0.02 1.00 1.65 0.13 73.41