---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-29866 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 24% / 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 12259 3 3024 14941 Swap: 1023 25 998 ---> 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:10:dc:19 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.227/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78669sec preferred_lft 78669sec inet6 fe80::f816:3eff:fe10:dc19/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 52:04:5d:fd:ff:8e 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::5004:5dff:fefd:ff8e/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-29866) 06/23/26 _x86_64_ (4 CPU) 13:29:59 LINUX RESTART (4 CPU) 13:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:40:08 149.50 19.88 124.03 5.59 2542.11 46004.71 18100.86 13:50:03 81.29 26.62 51.93 2.74 1169.39 5381.87 2699.54 14:00:17 29.21 1.33 11.96 15.93 38.29 308.71 205237.86 14:10:04 7.13 0.16 6.54 0.42 7.97 246.98 1769.00 14:20:17 8.38 0.13 7.88 0.37 5.05 489.82 948.11 14:30:05 16.99 0.04 16.24 0.71 1.13 515.24 315.89 14:40:11 7.73 0.15 7.30 0.27 3.29 213.90 117.30 14:50:17 4.61 0.00 4.45 0.16 0.28 135.36 61.58 15:00:17 4.75 0.03 4.55 0.17 1.57 149.36 102.03 15:10:17 5.03 0.01 4.84 0.18 0.61 154.43 57.48 15:20:16 5.72 0.02 5.47 0.23 1.33 181.85 45.47 15:30:01 8.14 0.45 7.46 0.23 10.40 549.75 223.43 Average: 27.50 4.08 21.14 2.28 317.11 4572.19 19541.52 13:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:40:08 3826192 15244356 677276 4.14 254448 10906504 1492456 8.57 2217028 9524748 227864 13:50:03 2836748 4534024 11405064 69.66 264644 1570960 12737616 73.11 1092504 12024980 960 14:00:17 5388368 7123640 8815968 53.84 268364 1604988 9593180 55.06 1135892 9420256 260 14:10:04 6906208 8663812 7279500 44.46 269404 1626316 8539048 49.01 1143352 7911612 360 14:20:17 10974184 12836508 3108616 18.99 273612 1722764 3838000 22.03 1182304 3807820 44 14:30:05 11096480 13033384 2911776 17.78 276408 1794428 3675040 21.09 1198928 3673240 328 14:40:11 9378180 11344760 4599372 28.09 277076 1823424 5341164 30.66 1201592 5389532 476 14:50:17 9348224 11334512 4609544 28.15 277640 1842580 5387536 30.92 1203016 5405132 416 15:00:17 7818188 9826904 6116292 37.36 278184 1864432 6903912 39.63 1205532 6939228 320 15:10:17 7721912 9753568 6189728 37.80 278692 1886848 6904960 39.63 1209208 7032084 252 15:20:16 13175108 15333372 612528 3.74 282236 2004688 1361416 7.81 1217288 1562968 97736 15:30:01 9049072 11239236 4704836 28.74 283060 2035608 5250772 30.14 1228336 5662692 232 Average: 8126572 10855673 5085875 31.06 273647 2556962 5918758 33.97 1269582 6529524 27437 13:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:40:08 lo 3.20 3.20 2.32 2.32 0.00 0.00 0.00 0.00 13:40:08 ens3 177.57 130.50 2306.15 17.87 0.00 0.00 0.00 0.00 13:40:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:03 lo 32.62 32.62 24.51 24.51 0.00 0.00 0.00 0.00 13:50:03 ens3 2.65 2.31 0.61 1.47 0.00 0.00 0.00 0.00 13:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:17 lo 46.42 46.42 18.46 18.46 0.00 0.00 0.00 0.00 14:00:17 ens3 1.38 1.15 0.32 0.26 0.00 0.00 0.00 0.00 14:00:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:04 lo 5.09 5.09 3.90 3.90 0.00 0.00 0.00 0.00 14:10:04 ens3 0.58 0.36 0.16 0.10 0.00 0.00 0.00 0.00 14:10:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:17 lo 10.14 10.14 4.60 4.60 0.00 0.00 0.00 0.00 14:20:17 ens3 0.77 0.54 0.26 0.20 0.00 0.00 0.00 0.00 14:20:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:05 lo 11.19 11.19 6.53 6.53 0.00 0.00 0.00 0.00 14:30:05 ens3 0.77 0.64 0.16 0.12 0.00 0.00 0.00 0.00 14:30:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:11 lo 14.70 14.70 6.94 6.94 0.00 0.00 0.00 0.00 14:40:11 ens3 1.34 0.64 0.39 0.26 0.00 0.00 0.00 0.00 14:40:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:17 lo 23.58 23.58 9.01 9.01 0.00 0.00 0.00 0.00 14:50:17 ens3 0.59 0.46 0.13 0.09 0.00 0.00 0.00 0.00 14:50:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:17 lo 25.14 25.14 11.20 11.20 0.00 0.00 0.00 0.00 15:00:17 ens3 0.68 0.52 0.17 0.14 0.00 0.00 0.00 0.00 15:00:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:17 lo 17.76 17.76 10.48 10.48 0.00 0.00 0.00 0.00 15:10:17 ens3 0.69 0.51 0.17 0.12 0.00 0.00 0.00 0.00 15:10:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:16 lo 4.97 4.97 2.74 2.74 0.00 0.00 0.00 0.00 15:20:16 ens3 0.57 0.44 0.16 0.13 0.00 0.00 0.00 0.00 15:20:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:01 lo 23.38 23.38 11.09 11.09 0.00 0.00 0.00 0.00 15:30:01 ens3 0.82 0.69 0.18 0.15 0.00 0.00 0.00 0.00 15:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 18.22 18.22 9.32 9.32 0.00 0.00 0.00 0.00 Average: ens3 15.89 11.70 194.85 1.76 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-29866) 06/23/26 _x86_64_ (4 CPU) 13:29:59 LINUX RESTART (4 CPU) 13:30:00 CPU %user %nice %system %iowait %steal %idle 13:40:08 all 41.05 0.00 2.80 1.85 0.09 54.21 13:40:08 0 47.81 0.00 3.13 1.85 0.10 47.11 13:40:08 1 38.33 0.00 2.84 1.69 0.09 57.05 13:40:08 2 39.61 0.00 2.53 1.47 0.09 56.31 13:40:08 3 38.44 0.00 2.71 2.39 0.09 56.36 13:50:03 all 68.10 0.00 2.51 0.16 0.14 29.09 13:50:03 0 69.23 0.00 2.60 0.23 0.12 27.81 13:50:03 1 68.55 0.00 2.40 0.11 0.13 28.81 13:50:03 2 66.03 0.00 2.85 0.10 0.13 30.89 13:50:03 3 68.59 0.00 2.18 0.21 0.17 28.85 14:00:17 all 27.04 0.00 1.17 0.05 0.10 71.64 14:00:17 0 27.03 0.00 1.11 0.04 0.09 71.73 14:00:17 1 27.32 0.00 1.18 0.03 0.10 71.38 14:00:17 2 26.84 0.00 1.19 0.06 0.10 71.81 14:00:17 3 26.98 0.00 1.21 0.07 0.10 71.64 14:10:04 all 16.22 0.00 0.67 0.05 0.07 82.99 14:10:04 0 15.94 0.00 0.60 0.01 0.07 83.37 14:10:04 1 17.05 0.00 0.67 0.08 0.08 82.13 14:10:04 2 15.90 0.00 0.67 0.03 0.07 83.33 14:10:04 3 16.00 0.00 0.72 0.07 0.08 83.13 14:20:17 all 11.33 0.00 0.49 0.04 0.07 88.07 14:20:17 0 11.25 0.00 0.55 0.01 0.07 88.12 14:20:17 1 10.92 0.00 0.43 0.02 0.07 88.56 14:20:17 2 11.17 0.00 0.52 0.03 0.07 88.21 14:20:17 3 11.98 0.00 0.46 0.09 0.06 87.40 14:30:05 all 25.62 0.00 0.83 0.07 0.08 73.40 14:30:05 0 25.53 0.00 0.84 0.04 0.08 73.50 14:30:05 1 26.36 0.00 0.84 0.10 0.07 72.63 14:30:05 2 25.47 0.00 0.82 0.03 0.08 73.60 14:30:05 3 25.11 0.00 0.82 0.12 0.08 73.88 14:40:11 all 14.03 0.00 0.53 0.14 0.07 85.23 14:40:11 0 13.63 0.00 0.58 0.15 0.06 85.57 14:40:11 1 13.98 0.00 0.51 0.14 0.07 85.30 14:40:11 2 14.18 0.00 0.56 0.23 0.07 84.96 14:40:11 3 14.31 0.00 0.48 0.05 0.06 85.09 14:50:17 all 8.66 0.00 0.43 0.04 0.06 90.82 14:50:17 0 8.72 0.00 0.40 0.02 0.05 90.81 14:50:17 1 9.17 0.00 0.45 0.01 0.06 90.31 14:50:17 2 7.94 0.00 0.47 0.01 0.06 91.52 14:50:17 3 8.80 0.00 0.41 0.10 0.05 90.63 15:00:17 all 10.90 0.00 0.57 0.01 0.07 88.45 15:00:17 0 10.71 0.00 0.48 0.01 0.06 88.73 15:00:17 1 10.93 0.00 0.58 0.03 0.07 88.40 15:00:17 2 10.87 0.00 0.66 0.01 0.09 88.36 15:00:17 3 11.08 0.00 0.57 0.00 0.06 88.29 15:10:17 all 10.40 0.00 0.47 0.01 0.06 89.06 15:10:17 0 9.80 0.00 0.44 0.01 0.06 89.68 15:10:17 1 10.93 0.00 0.53 0.03 0.06 88.45 15:10:17 2 10.48 0.00 0.46 0.01 0.07 88.98 15:10:17 3 10.38 0.00 0.43 0.01 0.06 89.12 15:20:16 all 7.26 0.00 0.37 0.03 0.07 92.27 15:20:16 0 6.50 0.00 0.30 0.04 0.06 93.10 15:20:16 1 7.99 0.00 0.43 0.04 0.07 91.47 15:20:16 2 7.44 0.00 0.35 0.01 0.06 92.14 15:20:16 3 7.12 0.00 0.40 0.02 0.10 92.36 15:20:16 CPU %user %nice %system %iowait %steal %idle 15:30:01 all 15.21 0.00 0.61 1.68 0.07 82.42 15:30:01 0 15.42 0.00 0.54 2.14 0.06 81.83 15:30:01 1 15.07 0.00 0.74 1.29 0.08 82.83 15:30:01 2 15.40 0.00 0.60 0.52 0.08 83.40 15:30:01 3 14.97 0.00 0.55 2.77 0.07 81.64 Average: all 21.30 0.00 0.96 0.34 0.08 77.33 Average: 0 21.79 0.00 0.97 0.38 0.07 76.79 Average: 1 21.35 0.00 0.97 0.29 0.08 77.31 Average: 2 20.92 0.00 0.97 0.21 0.08 77.82 Average: 3 21.13 0.00 0.91 0.49 0.08 77.39