---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-30478 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 689 12244 3 3054 14957 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:4a:bd:43 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.126/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79723sec preferred_lft 79723sec inet6 fe80::f816:3eff:fe4a:bd43/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 92:90:a9:8b:8a:d9 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::9090:a9ff:fe8b:8ad9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-30478) 06/25/26 _x86_64_ (4 CPU) 14:24:33 LINUX RESTART (4 CPU) 14:30:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:40:10 72.37 6.30 62.93 3.14 185.79 11249.13 4570.82 14:50:01 67.57 23.35 27.20 17.02 1026.19 1673.26 213957.14 15:00:10 8.90 0.92 7.58 0.40 34.28 272.55 1071.86 15:10:10 15.80 0.49 14.63 0.68 12.09 713.62 1131.03 15:20:01 14.60 0.07 13.87 0.66 2.57 449.76 1222.32 15:30:10 6.88 0.03 6.68 0.16 0.91 155.17 87.81 15:40:10 5.46 0.07 5.21 0.18 3.53 156.25 103.84 15:50:01 5.82 0.04 5.59 0.19 0.95 164.18 115.89 16:00:10 9.87 0.46 8.98 0.42 10.34 555.78 131.63 16:10:10 5.08 0.08 4.83 0.17 2.08 160.05 250.61 Average: 21.18 3.15 15.75 2.28 126.35 1560.56 21909.24 14:30:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:40:10 161924 1355684 14581436 89.06 251412 1056848 15596036 89.52 922704 14826864 324 14:50:01 2521268 4301400 11638288 71.08 266020 1628088 13256200 76.09 1159860 12238964 204 15:00:10 7915164 9727924 6213652 37.95 267160 1659596 6991196 40.13 1176152 6826864 56 15:10:10 13398820 15355936 590968 3.61 272580 1797788 1370480 7.87 1230544 1328704 11380 15:20:01 9511748 11523732 4421152 27.00 274588 1850636 5221368 29.97 1235564 5207276 416 15:30:10 9184552 11215132 4729624 28.89 275056 1868748 5470468 31.40 1236748 5522164 56 15:40:10 7792312 9845352 6098572 37.25 275684 1890576 6869600 39.43 1239868 6911836 232 15:50:01 7838456 9913816 6030028 36.83 276320 1912264 6830604 39.21 1243568 6865896 268 16:00:10 9172048 11376096 4568716 27.90 280304 2032944 5343340 30.67 1254944 5514708 64 16:10:10 9054876 11285384 4659476 28.46 280988 2058656 5271980 30.26 1263280 5620236 124 Average: 7655117 9590046 6353191 38.80 272011 1775614 7222127 41.45 1196323 7086351 1312 14:30:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:40:10 lo 19.74 19.74 18.70 18.70 0.00 0.00 0.00 0.00 14:40:10 ens3 41.20 30.30 658.13 3.26 0.00 0.00 0.00 0.00 14:40:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:01 lo 49.17 49.17 22.42 22.42 0.00 0.00 0.00 0.00 14:50:01 ens3 2.58 2.89 0.51 1.43 0.00 0.00 0.00 0.00 14:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:10 lo 22.46 22.46 10.29 10.29 0.00 0.00 0.00 0.00 15:00:10 ens3 1.08 0.71 0.30 0.21 0.00 0.00 0.00 0.00 15:00:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:10 lo 10.01 10.01 4.91 4.91 0.00 0.00 0.00 0.00 15:10:10 ens3 1.46 0.86 0.37 0.26 0.00 0.00 0.00 0.00 15:10:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 lo 20.19 20.19 10.60 10.60 0.00 0.00 0.00 0.00 15:20:01 ens3 0.83 0.66 0.15 0.12 0.00 0.00 0.00 0.00 15:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:10 lo 22.84 22.84 8.97 8.97 0.00 0.00 0.00 0.00 15:30:10 ens3 1.33 0.69 0.36 0.24 0.00 0.00 0.00 0.00 15:30:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:10 lo 25.38 25.38 11.13 11.13 0.00 0.00 0.00 0.00 15:40:10 ens3 0.78 0.54 0.18 0.13 0.00 0.00 0.00 0.00 15:40:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:01 lo 17.96 17.96 10.75 10.75 0.00 0.00 0.00 0.00 15:50:01 ens3 0.72 0.57 0.16 0.12 0.00 0.00 0.00 0.00 15:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:10 lo 12.60 12.60 7.18 7.18 0.00 0.00 0.00 0.00 16:00:10 ens3 1.05 0.81 0.36 0.28 0.00 0.00 0.00 0.00 16:00:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:10 lo 16.93 16.93 6.90 6.90 0.00 0.00 0.00 0.00 16:10:10 ens3 0.64 0.63 0.13 0.11 0.00 0.00 0.00 0.00 16:10:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.68 21.68 11.16 11.16 0.00 0.00 0.00 0.00 Average: ens3 5.19 3.88 66.54 0.62 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-30478) 06/25/26 _x86_64_ (4 CPU) 14:24:33 LINUX RESTART (4 CPU) 14:30:05 CPU %user %nice %system %iowait %steal %idle 14:40:10 all 54.76 0.00 2.09 0.28 0.10 42.77 14:40:10 0 54.07 0.00 2.00 0.43 0.10 43.40 14:40:10 1 55.23 0.00 2.26 0.35 0.10 42.05 14:40:10 2 54.90 0.00 2.01 0.22 0.10 42.77 14:40:10 3 54.83 0.00 2.09 0.14 0.09 42.84 14:50:01 all 50.90 0.00 1.90 0.18 0.12 46.90 14:50:01 0 51.44 0.00 1.83 0.14 0.11 46.48 14:50:01 1 50.61 0.00 2.05 0.28 0.12 46.95 14:50:01 2 50.43 0.00 1.90 0.12 0.11 47.45 14:50:01 3 51.11 0.00 1.84 0.19 0.12 46.74 15:00:10 all 17.62 0.00 0.83 0.04 0.09 81.42 15:00:10 0 17.39 0.00 0.76 0.04 0.08 81.73 15:00:10 1 17.51 0.00 0.82 0.03 0.09 81.56 15:00:10 2 17.62 0.00 0.87 0.04 0.09 81.37 15:00:10 3 17.98 0.00 0.87 0.04 0.09 81.02 15:10:10 all 21.74 0.00 0.76 3.81 0.08 73.60 15:10:10 0 21.60 0.00 0.79 3.61 0.08 73.92 15:10:10 1 20.85 0.00 0.74 5.65 0.09 72.68 15:10:10 2 21.72 0.00 0.83 5.92 0.09 71.44 15:10:10 3 22.79 0.00 0.68 0.07 0.08 76.37 15:20:01 all 25.66 0.00 0.84 0.72 0.08 72.70 15:20:01 0 25.85 0.00 0.80 0.10 0.07 73.18 15:20:01 1 26.03 0.00 0.85 2.56 0.08 70.49 15:20:01 2 25.25 0.00 0.79 0.12 0.08 73.75 15:20:01 3 25.53 0.00 0.93 0.11 0.08 73.36 15:30:10 all 8.38 0.00 0.45 0.18 0.07 90.92 15:30:10 0 8.45 0.00 0.50 0.07 0.07 90.91 15:30:10 1 7.85 0.00 0.48 0.10 0.07 91.49 15:30:10 2 8.53 0.00 0.42 0.08 0.06 90.91 15:30:10 3 8.69 0.00 0.41 0.46 0.07 90.37 15:40:10 all 10.41 0.00 0.43 0.08 0.07 89.02 15:40:10 0 10.00 0.00 0.35 0.02 0.07 89.56 15:40:10 1 10.79 0.00 0.52 0.06 0.07 88.56 15:40:10 2 10.05 0.00 0.46 0.18 0.08 89.24 15:40:10 3 10.79 0.00 0.37 0.06 0.06 88.72 15:50:01 all 10.19 0.00 0.49 0.06 0.07 89.19 15:50:01 0 10.03 0.00 0.40 0.02 0.07 89.49 15:50:01 1 10.29 0.00 0.54 0.08 0.07 89.01 15:50:01 2 10.26 0.00 0.57 0.11 0.08 88.98 15:50:01 3 10.18 0.00 0.45 0.03 0.07 89.26 16:00:10 all 13.24 0.00 0.60 0.04 0.08 86.05 16:00:10 0 13.39 0.00 0.50 0.03 0.07 86.02 16:00:10 1 13.62 0.00 0.73 0.08 0.08 85.49 16:00:10 2 12.84 0.00 0.65 0.04 0.08 86.38 16:00:10 3 13.10 0.00 0.53 0.01 0.07 86.29 16:10:10 all 8.48 0.00 0.43 0.02 0.07 91.00 16:10:10 0 7.88 0.00 0.31 0.01 0.06 91.75 16:10:10 1 8.97 0.00 0.54 0.01 0.08 90.40 16:10:10 2 8.97 0.00 0.43 0.04 0.07 90.49 16:10:10 3 8.10 0.00 0.43 0.02 0.07 91.38 Average: all 22.09 0.00 0.88 0.54 0.08 76.41 Average: 0 21.96 0.00 0.82 0.45 0.08 76.69 Average: 1 22.12 0.00 0.95 0.91 0.08 75.93 Average: 2 22.01 0.00 0.89 0.68 0.08 76.33 Average: 3 22.26 0.00 0.86 0.11 0.08 76.69