---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-37312 5.15.0-186-generic #196-Ubuntu SMP Sat Jun 20 16:09:34 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 17G 61G 22% / 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 716 6810 3 8461 14930 Swap: 1023 0 1023 ---> 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:61:4d:b7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.110/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79822sec preferred_lft 79822sec inet6 fe80::f816:3eff:fe61:4db7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 2a:93:b3:d0:a0:9d 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::2893:b3ff:fed0:a09d/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-4c-16g-37312) 08/13/26 _x86_64_ (4 CPU) 10:08:55 LINUX RESTART (4 CPU) 10:10:29 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:20:35 98.15 8.55 85.46 4.13 806.68 30422.62 10014.85 10:30:01 8.35 0.42 7.56 0.37 26.51 219.36 1026.09 10:40:21 7.72 0.00 7.28 0.43 0.01 252.80 701.14 10:50:13 28.20 0.80 26.04 1.36 10.61 1887.04 1324.64 11:00:01 28.57 0.01 27.15 1.41 0.10 1714.71 1676.92 11:10:14 7.65 0.00 7.39 0.26 0.01 187.41 592.60 11:20:14 4.30 0.00 4.12 0.17 0.11 129.76 44.90 11:30:01 6.61 0.00 6.37 0.24 0.00 181.34 181.57 11:40:15 4.91 0.00 4.68 0.23 0.00 153.73 115.07 11:50:15 25.69 0.07 10.06 15.57 1.15 656.18 213190.46 Average: 22.07 0.99 18.65 2.42 85.38 3614.37 22942.72 10:10:29 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:20:35 162484 7962224 7965968 48.65 229664 7412580 9455456 54.27 1902680 13592712 172 10:30:01 2780592 10389516 5540016 33.84 230184 7222800 6944088 39.86 1944376 10930924 412 10:40:21 2119860 9746272 6182236 37.76 232052 7238392 6960876 39.96 1950800 11580228 452 10:50:13 2157124 9402960 6524476 39.85 245736 6844676 7332872 42.09 2088272 11405112 11472 11:00:01 1189468 8778828 7148296 43.66 256900 7167136 7886340 45.27 2193624 12265576 184 11:10:14 3648480 11258164 4670892 28.53 257864 7186468 5432056 31.18 2197808 9801264 236 11:20:14 3618028 11246084 4683008 28.60 258288 7204424 5392412 30.95 2198704 9829052 244 11:30:01 6511720 14180360 1750060 10.69 259084 7244056 2915768 16.74 2203732 6950088 20352 11:40:15 5827100 13519892 2410616 14.72 259812 7267488 3564992 20.46 2206148 7633488 22252 11:50:15 3399680 11229524 4699168 28.70 264648 7392296 5324604 30.56 2225228 10024656 108 Average: 3141454 10771382 5157474 31.50 249423 7218032 6120946 35.13 2111137 10401310 5588 10:10:29 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:20:35 lo 5.98 5.98 5.17 5.17 0.00 0.00 0.00 0.00 10:20:35 ens3 113.04 90.01 1761.61 10.10 0.00 0.00 0.00 0.00 10:20:35 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:01 lo 14.53 14.53 7.98 7.98 0.00 0.00 0.00 0.00 10:30:01 ens3 0.52 0.42 0.11 0.08 0.00 0.00 0.00 0.00 10:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:21 lo 12.06 12.06 7.46 7.46 0.00 0.00 0.00 0.00 10:40:21 ens3 0.59 0.62 0.12 0.10 0.00 0.00 0.00 0.00 10:40:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:13 lo 17.94 17.94 14.72 14.72 0.00 0.00 0.00 0.00 10:50:13 ens3 1.34 1.21 0.37 0.31 0.00 0.00 0.00 0.00 10:50:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:01 lo 30.34 30.34 14.66 14.66 0.00 0.00 0.00 0.00 11:00:01 ens3 1.39 1.27 0.35 0.29 0.00 0.00 0.00 0.00 11:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:14 lo 14.41 14.41 7.71 7.71 0.00 0.00 0.00 0.00 11:10:14 ens3 0.71 0.64 0.18 0.14 0.00 0.00 0.00 0.00 11:10:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:14 lo 20.48 20.48 6.97 6.97 0.00 0.00 0.00 0.00 11:20:14 ens3 0.59 0.70 0.12 0.99 0.00 0.00 0.00 0.00 11:20:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 lo 23.08 23.08 10.68 10.68 0.00 0.00 0.00 0.00 11:30:01 ens3 0.67 0.67 0.17 0.14 0.00 0.00 0.00 0.00 11:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:15 lo 17.45 17.45 10.23 10.23 0.00 0.00 0.00 0.00 11:40:15 ens3 1.40 0.54 0.28 0.14 0.00 0.00 0.00 0.00 11:40:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:15 lo 18.47 18.47 9.85 9.85 0.00 0.00 0.00 0.00 11:50:15 ens3 1.12 0.92 0.26 0.21 0.00 0.00 0.00 0.00 11:50:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 17.42 17.42 9.52 9.52 0.00 0.00 0.00 0.00 Average: ens3 12.28 9.81 178.59 1.26 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 5.15.0-186-generic (prd-ubuntu2204-docker-4c-16g-37312) 08/13/26 _x86_64_ (4 CPU) 10:08:55 LINUX RESTART (4 CPU) 10:10:29 CPU %user %nice %system %iowait %steal %idle 10:20:35 all 42.80 0.00 2.27 0.83 0.11 53.99 10:20:35 0 41.56 0.00 1.94 0.98 0.11 55.41 10:20:35 1 44.90 0.00 2.37 0.67 0.12 51.95 10:20:35 2 40.97 0.00 2.30 0.97 0.11 55.65 10:20:35 3 43.76 0.00 2.46 0.73 0.12 52.93 10:30:01 all 17.48 0.00 0.78 0.05 0.12 81.56 10:30:01 0 17.10 0.00 0.76 0.07 0.12 81.95 10:30:01 1 17.45 0.00 0.79 0.05 0.13 81.59 10:30:01 2 18.02 0.00 0.78 0.05 0.13 81.02 10:30:01 3 17.36 0.00 0.80 0.02 0.13 81.70 10:40:21 all 16.89 0.00 0.66 0.04 0.12 82.29 10:40:21 0 16.56 0.00 0.61 0.05 0.11 82.67 10:40:21 1 16.86 0.00 0.70 0.03 0.12 82.28 10:40:21 2 16.84 0.00 0.68 0.05 0.12 82.31 10:40:21 3 17.31 0.00 0.65 0.02 0.12 81.91 10:50:13 all 37.88 0.00 1.41 0.19 0.13 60.38 10:50:13 0 38.07 0.00 1.47 0.09 0.13 60.24 10:50:13 1 38.32 0.00 1.39 0.06 0.14 60.09 10:50:13 2 37.83 0.00 1.41 0.13 0.14 60.49 10:50:13 3 37.31 0.00 1.38 0.48 0.13 60.70 11:00:01 all 35.74 0.00 1.31 0.12 0.14 62.69 11:00:01 0 36.08 0.00 1.34 0.07 0.14 62.37 11:00:01 1 34.45 0.00 1.46 0.11 0.14 63.84 11:00:01 2 36.25 0.00 1.31 0.23 0.14 62.07 11:00:01 3 36.18 0.00 1.14 0.08 0.14 62.47 11:10:14 all 11.07 0.00 0.57 0.06 0.12 88.18 11:10:14 0 10.72 0.00 0.69 0.12 0.11 88.37 11:10:14 1 11.43 0.00 0.59 0.08 0.12 87.78 11:10:14 2 10.88 0.00 0.48 0.02 0.12 88.50 11:10:14 3 11.23 0.00 0.53 0.03 0.12 88.08 11:20:14 all 8.02 0.00 0.50 0.03 0.12 91.33 11:20:14 0 8.23 0.00 0.56 0.00 0.12 91.08 11:20:14 1 7.92 0.00 0.50 0.08 0.11 91.39 11:20:14 2 7.89 0.00 0.53 0.03 0.12 91.43 11:20:14 3 8.05 0.00 0.40 0.01 0.11 91.43 11:30:01 all 12.30 0.00 0.51 0.03 0.12 87.04 11:30:01 0 12.64 0.00 0.50 0.03 0.13 86.71 11:30:01 1 12.28 0.00 0.52 0.07 0.12 87.01 11:30:01 2 12.66 0.00 0.56 0.01 0.12 86.65 11:30:01 3 11.62 0.00 0.45 0.01 0.11 87.81 11:40:15 all 10.60 0.00 0.46 0.05 0.12 88.77 11:40:15 0 10.50 0.00 0.48 0.04 0.12 88.85 11:40:15 1 10.93 0.00 0.42 0.01 0.12 88.51 11:40:15 2 10.71 0.00 0.45 0.01 0.13 88.69 11:40:15 3 10.27 0.00 0.48 0.12 0.12 89.01 11:50:15 all 18.18 0.00 0.82 0.08 0.11 80.81 11:50:15 0 18.03 0.00 0.86 0.12 0.11 80.89 11:50:15 1 19.03 0.00 0.84 0.04 0.11 79.98 11:50:15 2 17.34 0.00 0.76 0.08 0.11 81.71 11:50:15 3 18.34 0.00 0.82 0.08 0.11 80.65 Average: all 21.04 0.00 0.93 0.15 0.12 77.76 Average: 0 20.90 0.00 0.92 0.16 0.12 77.91 Average: 1 21.31 0.00 0.96 0.12 0.12 77.49 Average: 2 20.87 0.00 0.92 0.16 0.12 77.92 Average: 3 21.09 0.00 0.91 0.16 0.12 77.72