---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-38346 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): 8 On-line CPU(s) list: 0-7 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): 8 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: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 918 24885 4 6288 30706 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:69:15:65 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.201/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79554sec preferred_lft 79554sec inet6 fe80::f816:3eff:fe69:1565/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 26:48:47:38:1f:21 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 ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-38346) 08/17/26 _x86_64_ (8 CPU) 14:39:40 LINUX RESTART (8 CPU) 14:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:50:21 14.08 6.30 7.55 0.23 1373.79 13310.33 1178.56 15:00:16 1.25 0.01 1.24 0.00 0.31 15.37 0.00 15:10:21 1.18 0.00 1.18 0.00 0.00 14.07 0.00 15:20:21 1.17 0.00 1.17 0.00 0.01 14.28 0.00 15:30:21 1.28 0.00 1.28 0.00 0.00 15.39 0.00 15:40:21 1.26 0.00 1.26 0.00 0.00 15.24 0.00 15:50:21 15.20 0.00 1.34 13.86 0.15 16.08 513539.89 16:00:21 1.26 0.00 1.26 0.00 0.00 15.32 0.00 16:10:21 1.17 0.00 1.17 0.00 0.00 14.11 0.00 16:20:21 1.29 0.00 1.29 0.00 0.00 15.33 0.00 16:30:15 54.53 3.79 50.05 0.69 135.27 12293.10 5769.61 Average: 8.49 0.93 6.22 1.34 140.83 2363.64 47216.90 14:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:50:21 30073528 31874836 509672 1.55 61072 2076864 1525216 4.50 262284 2225572 8 15:00:16 30071308 31873168 511040 1.56 61500 2076956 1525264 4.50 262704 2225908 4 15:10:21 30070584 31872968 510904 1.55 61860 2077104 1525280 4.50 263088 2226972 240 15:20:21 30069580 31872464 511732 1.56 62240 2077232 1525344 4.50 263456 2228000 184 15:30:21 30068084 31871400 512600 1.56 62632 2077244 1525344 4.50 263856 2229468 12 15:40:21 30066616 31870304 513800 1.56 63016 2077252 1525344 4.50 264204 2230232 24 15:50:21 30058892 31873316 510580 1.55 63700 2087268 1525408 4.50 274812 2231472 224 16:00:21 30056960 31871808 512320 1.56 64104 2087284 1525408 4.50 275224 2235684 188 16:10:21 30056232 31871496 512524 1.56 64504 2087284 1525408 4.50 275628 2236120 228 16:20:21 30055828 31871476 512548 1.56 64872 2087300 1525476 4.50 275996 2238108 180 16:30:15 26200760 31509304 799100 2.43 130948 5417820 1377868 4.06 1355688 4829956 12 Average: 29713488 31839322 537893 1.64 69132 2384510 1511942 4.46 366995 2467045 119 14:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:50:21 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 14:50:21 ens3 15.20 10.74 98.13 2.09 0.00 0.00 0.00 0.00 14:50:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:16 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 15:00:16 ens3 0.28 0.09 0.04 0.02 0.00 0.00 0.00 0.00 15:00:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:21 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 15:10:21 ens3 0.22 0.10 0.05 0.02 0.00 0.00 0.00 0.00 15:10:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:21 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 15:20:21 ens3 0.24 0.10 0.07 0.04 0.00 0.00 0.00 0.00 15:20:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:21 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 15:30:21 ens3 0.28 0.12 0.08 0.05 0.00 0.00 0.00 0.00 15:30:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:21 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 15:40:21 ens3 0.21 0.07 0.03 0.02 0.00 0.00 0.00 0.00 15:40:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:21 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 15:50:21 ens3 0.46 0.20 0.15 0.09 0.00 0.00 0.00 0.00 15:50:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:21 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 16:00:21 ens3 0.70 0.26 0.26 0.17 0.00 0.00 0.00 0.00 16:00:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:21 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 16:10:21 ens3 0.25 0.08 0.05 0.02 0.00 0.00 0.00 0.00 16:10:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:21 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 16:20:21 ens3 0.33 0.14 0.10 0.07 0.00 0.00 0.00 0.00 16:20:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:15 lo 184.53 184.53 219.55 219.55 0.00 0.00 0.00 0.00 16:30:15 ens3 654.01 389.61 1700.87 1163.80 0.00 0.00 0.00 0.00 16:30:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 16.69 16.69 19.74 19.74 0.00 0.00 0.00 0.00 Average: ens3 60.49 36.14 162.16 104.86 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-8c-8g-38346) 08/17/26 _x86_64_ (8 CPU) 14:39:40 LINUX RESTART (8 CPU) 14:40:01 CPU %user %nice %system %iowait %steal %idle 14:50:21 all 0.29 0.00 0.10 0.37 0.01 99.24 14:50:21 0 0.39 0.00 0.11 0.42 0.00 99.08 14:50:21 1 0.48 0.00 0.09 0.73 0.01 98.70 14:50:21 2 0.31 0.00 0.08 0.32 0.00 99.29 14:50:21 3 0.29 0.00 0.19 0.16 0.00 99.35 14:50:21 4 0.16 0.00 0.09 0.08 0.02 99.66 14:50:21 5 0.27 0.00 0.09 0.32 0.01 99.31 14:50:21 6 0.11 0.00 0.06 0.56 0.01 99.27 14:50:21 7 0.29 0.00 0.06 0.37 0.01 99.27 15:00:16 all 0.04 0.00 0.01 0.02 0.01 99.91 15:00:16 0 0.01 0.00 0.01 0.00 0.01 99.97 15:00:16 1 0.08 0.00 0.02 0.01 0.02 99.87 15:00:16 2 0.16 0.00 0.03 0.01 0.02 99.79 15:00:16 3 0.06 0.00 0.02 0.00 0.01 99.91 15:00:16 4 0.01 0.00 0.01 0.00 0.01 99.97 15:00:16 5 0.00 0.00 0.00 0.00 0.01 99.98 15:00:16 6 0.01 0.00 0.01 0.01 0.01 99.96 15:00:16 7 0.02 0.00 0.01 0.13 0.01 99.83 15:10:21 all 0.10 0.00 0.01 0.19 0.01 99.70 15:10:21 0 0.01 0.00 0.01 0.01 0.00 99.98 15:10:21 1 0.40 0.00 0.03 0.00 0.01 99.55 15:10:21 2 0.01 0.00 0.01 0.01 0.00 99.96 15:10:21 3 0.31 0.00 0.01 0.06 0.01 99.62 15:10:21 4 0.00 0.00 0.00 0.00 0.00 99.99 15:10:21 5 0.00 0.00 0.00 0.00 0.01 99.98 15:10:21 6 0.01 0.00 0.02 0.21 0.01 99.76 15:10:21 7 0.02 0.00 0.03 1.19 0.02 98.74 15:20:21 all 0.05 0.00 0.01 0.02 0.01 99.91 15:20:21 0 0.01 0.00 0.01 0.00 0.00 99.98 15:20:21 1 0.33 0.00 0.03 0.00 0.02 99.62 15:20:21 2 0.01 0.00 0.02 0.00 0.00 99.97 15:20:21 3 0.01 0.00 0.01 0.01 0.00 99.97 15:20:21 4 0.01 0.00 0.01 0.00 0.00 99.98 15:20:21 5 0.01 0.00 0.01 0.01 0.01 99.96 15:20:21 6 0.01 0.00 0.02 0.03 0.01 99.94 15:20:21 7 0.02 0.00 0.01 0.13 0.01 99.84 15:30:21 all 0.07 0.00 0.02 0.02 0.01 99.89 15:30:21 0 0.01 0.00 0.01 0.00 0.00 99.98 15:30:21 1 0.20 0.00 0.02 0.00 0.01 99.78 15:30:21 2 0.02 0.00 0.05 0.06 0.02 99.84 15:30:21 3 0.28 0.00 0.02 0.00 0.00 99.70 15:30:21 4 0.01 0.00 0.01 0.00 0.00 99.98 15:30:21 5 0.00 0.00 0.01 0.00 0.01 99.98 15:30:21 6 0.01 0.00 0.01 0.02 0.01 99.95 15:30:21 7 0.01 0.00 0.01 0.09 0.00 99.89 15:40:21 all 0.07 0.00 0.01 0.02 0.01 99.89 15:40:21 0 0.01 0.00 0.01 0.00 0.00 99.98 15:40:21 1 0.01 0.00 0.01 0.01 0.01 99.96 15:40:21 2 0.01 0.00 0.03 0.01 0.01 99.95 15:40:21 3 0.30 0.00 0.02 0.00 0.00 99.68 15:40:21 4 0.23 0.00 0.03 0.00 0.02 99.72 15:40:21 5 0.01 0.00 0.01 0.00 0.01 99.98 15:40:21 6 0.01 0.00 0.01 0.01 0.01 99.96 15:40:21 7 0.01 0.00 0.01 0.11 0.00 99.88 15:50:21 all 0.12 0.00 0.02 0.04 0.01 99.81 15:50:21 0 0.01 0.00 0.01 0.01 0.00 99.97 15:50:21 1 0.07 0.00 0.02 0.00 0.01 99.90 15:50:21 2 0.01 0.00 0.01 0.00 0.00 99.98 15:50:21 3 0.02 0.00 0.01 0.00 0.01 99.96 15:50:21 4 0.83 0.00 0.03 0.01 0.02 99.11 15:50:21 5 0.01 0.00 0.03 0.17 0.01 99.78 15:50:21 6 0.01 0.00 0.02 0.03 0.01 99.92 15:50:21 7 0.00 0.00 0.00 0.13 0.00 99.86 16:00:21 all 0.06 0.00 0.01 0.26 0.01 99.66 16:00:21 0 0.01 0.00 0.01 1.83 0.00 98.15 16:00:21 1 0.02 0.00 0.01 0.01 0.01 99.94 16:00:21 2 0.01 0.00 0.01 0.00 0.00 99.98 16:00:21 3 0.19 0.00 0.02 0.00 0.01 99.78 16:00:21 4 0.20 0.00 0.02 0.05 0.01 99.71 16:00:21 5 0.02 0.00 0.02 0.17 0.01 99.78 16:00:21 6 0.01 0.00 0.01 0.00 0.01 99.98 16:00:21 7 0.01 0.00 0.00 0.00 0.00 99.99 16:10:21 all 0.03 0.00 0.01 0.04 0.01 99.91 16:10:21 0 0.01 0.00 0.01 0.23 0.00 99.76 16:10:21 1 0.03 0.00 0.04 0.00 0.01 99.92 16:10:21 2 0.05 0.00 0.01 0.00 0.00 99.94 16:10:21 3 0.08 0.00 0.01 0.00 0.01 99.90 16:10:21 4 0.02 0.00 0.03 0.08 0.02 99.86 16:10:21 5 0.00 0.00 0.01 0.00 0.01 99.98 16:10:21 6 0.01 0.00 0.02 0.01 0.01 99.96 16:10:21 7 0.01 0.00 0.00 0.00 0.00 99.99 16:20:21 all 0.02 0.00 0.01 0.01 0.01 99.94 16:20:21 0 0.01 0.00 0.01 0.09 0.00 99.90 16:20:21 1 0.03 0.00 0.02 0.00 0.01 99.94 16:20:21 2 0.06 0.00 0.01 0.00 0.01 99.91 16:20:21 3 0.01 0.00 0.02 0.01 0.01 99.95 16:20:21 4 0.03 0.00 0.03 0.00 0.01 99.93 16:20:21 5 0.01 0.00 0.01 0.00 0.01 99.97 16:20:21 6 0.01 0.00 0.01 0.00 0.00 99.99 16:20:21 7 0.01 0.00 0.01 0.01 0.01 99.95 16:30:15 all 12.23 0.00 1.00 0.44 0.05 86.28 16:30:15 0 8.94 0.00 0.84 1.37 0.04 88.80 16:30:15 1 11.79 0.00 0.90 0.10 0.05 87.16 16:30:15 2 15.32 0.00 1.36 0.50 0.05 82.77 16:30:15 3 15.01 0.00 0.83 0.11 0.06 83.98 16:30:15 4 11.39 0.00 1.12 0.96 0.05 86.48 16:30:15 5 12.18 0.00 1.11 0.33 0.05 86.33 16:30:15 6 11.88 0.00 1.04 0.08 0.05 86.95 16:30:15 7 11.32 0.00 0.82 0.08 0.05 87.74 Average: CPU %user %nice %system %iowait %steal %idle Average: all 1.17 0.00 0.11 0.13 0.01 98.57 Average: 0 0.85 0.00 0.09 0.36 0.01 98.70 Average: 1 1.21 0.00 0.11 0.08 0.01 98.59 Average: 2 1.44 0.00 0.14 0.08 0.01 98.33 Average: 3 1.49 0.00 0.10 0.03 0.01 98.37 Average: 4 1.16 0.00 0.12 0.11 0.01 98.60 Average: 5 1.12 0.00 0.12 0.09 0.01 98.65 Average: 6 1.08 0.00 0.11 0.09 0.01 98.71 Average: 7 1.05 0.00 0.09 0.20 0.01 98.65