---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-14220 5.15.0-181-generic #191-Ubuntu SMP Fri May 22 19:09:02 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: 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: 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 14G 142G 9% / 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 717 25319 4 6054 30906 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:12:82:0d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.68/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 82040sec preferred_lft 82040sec inet6 fe80::f816:3eff:fe12:820d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 56:2b:7a:13:04:26 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::542b:7aff:fe13:426/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-14220) 07/15/26 _x86_64_ (8 CPU) 21:20:57 LINUX RESTART (8 CPU) 21:30:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:40:16 1.56 0.33 1.21 0.02 5.70 15.76 14.37 21:50:28 1.00 0.00 1.00 0.00 0.00 12.17 0.00 22:00:01 1.09 0.00 1.09 0.00 0.03 12.94 0.00 22:10:15 1.08 0.00 1.08 0.00 0.00 12.71 0.00 22:20:08 1.19 0.00 1.19 0.00 0.01 14.06 0.00 22:30:01 34.52 1.17 32.78 0.56 91.82 970.62 403.77 Average: 6.68 0.25 6.34 0.10 16.12 171.34 69.03 21:30:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:16 30160436 31814268 573628 1.75 59916 1932772 1525424 4.50 180908 2253760 172 21:50:28 30155668 31809872 577868 1.76 60260 1932780 1525476 4.50 181280 2256764 8 22:00:01 30149368 31804132 583628 1.78 60668 1932924 1526052 4.50 181844 2264748 8 22:10:15 30143840 31798996 588732 1.79 60980 1932936 1526244 4.50 182200 2268840 176 22:20:08 30140820 31796576 591004 1.80 61424 1933080 1526436 4.50 182648 2272164 192 22:30:01 29692820 31732832 630712 1.92 91372 2266452 1625476 4.79 252164 2605712 193764 Average: 30073825 31792779 590929 1.80 65770 1988491 1542518 4.55 193507 2320331 32387 21:30:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:16 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:40:16 ens3 0.72 0.45 0.45 0.30 0.00 0.00 0.00 0.00 21:40:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:28 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:50:28 ens3 0.60 0.14 0.09 0.10 0.00 0.00 0.00 0.00 21:50:28 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:00:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 22:00:01 ens3 0.46 0.22 0.16 0.17 0.00 0.00 0.00 0.00 22:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:15 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 22:10:15 ens3 0.26 0.12 0.07 0.11 0.00 0.00 0.00 0.00 22:10:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:08 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 22:20:08 ens3 0.26 0.14 0.09 0.10 0.00 0.00 0.00 0.00 22:20:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:30:01 lo 0.22 0.22 0.02 0.02 0.00 0.00 0.00 0.00 22:30:01 ens3 29.35 20.04 133.42 7.95 0.00 0.00 0.00 0.00 22:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 5.23 3.49 22.14 1.44 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 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-14220) 07/15/26 _x86_64_ (8 CPU) 21:20:57 LINUX RESTART (8 CPU) 21:30:02 CPU %user %nice %system %iowait %steal %idle 21:40:16 all 0.03 0.00 0.02 0.01 0.01 99.94 21:40:16 0 0.03 0.00 0.02 0.03 0.01 99.92 21:40:16 1 0.02 0.00 0.01 0.00 0.01 99.95 21:40:16 2 0.04 0.00 0.01 0.00 0.00 99.95 21:40:16 3 0.02 0.00 0.01 0.00 0.00 99.96 21:40:16 4 0.03 0.00 0.02 0.00 0.01 99.94 21:40:16 5 0.01 0.00 0.02 0.00 0.02 99.95 21:40:16 6 0.03 0.00 0.03 0.00 0.02 99.92 21:40:16 7 0.06 0.00 0.01 0.00 0.00 99.93 21:50:28 all 0.02 0.00 0.01 0.00 0.01 99.95 21:50:28 0 0.01 0.00 0.01 0.02 0.01 99.95 21:50:28 1 0.01 0.00 0.01 0.00 0.01 99.97 21:50:28 2 0.02 0.00 0.01 0.00 0.00 99.97 21:50:28 3 0.02 0.00 0.01 0.00 0.00 99.96 21:50:28 4 0.01 0.00 0.01 0.01 0.01 99.96 21:50:28 5 0.08 0.00 0.01 0.00 0.01 99.90 21:50:28 6 0.03 0.00 0.02 0.00 0.02 99.92 21:50:28 7 0.01 0.00 0.00 0.00 0.00 99.99 22:00:01 all 0.11 0.00 0.02 0.00 0.01 99.86 22:00:01 0 0.03 0.00 0.02 0.02 0.01 99.92 22:00:01 1 0.02 0.00 0.02 0.00 0.02 99.93 22:00:01 2 0.03 0.00 0.02 0.00 0.01 99.95 22:00:01 3 0.01 0.00 0.01 0.00 0.01 99.97 22:00:01 4 0.02 0.00 0.01 0.01 0.01 99.95 22:00:01 5 0.79 0.00 0.04 0.00 0.01 99.16 22:00:01 6 0.01 0.00 0.01 0.00 0.01 99.97 22:00:01 7 0.01 0.00 0.00 0.00 0.00 99.99 22:10:15 all 0.04 0.00 0.02 0.02 0.01 99.92 22:10:15 0 0.02 0.00 0.01 0.04 0.01 99.92 22:10:15 1 0.01 0.00 0.02 0.13 0.02 99.82 22:10:15 2 0.02 0.00 0.01 0.01 0.00 99.96 22:10:15 3 0.02 0.00 0.01 0.00 0.01 99.96 22:10:15 4 0.22 0.00 0.02 0.00 0.02 99.75 22:10:15 5 0.02 0.00 0.03 0.01 0.01 99.93 22:10:15 6 0.00 0.00 0.00 0.00 0.00 99.99 22:10:15 7 0.00 0.00 0.00 0.00 0.00 100.00 22:20:08 all 0.09 0.00 0.02 0.02 0.01 99.86 22:20:08 0 0.02 0.00 0.03 0.04 0.01 99.90 22:20:08 1 0.02 0.00 0.01 0.09 0.01 99.87 22:20:08 2 0.01 0.00 0.01 0.00 0.01 99.97 22:20:08 3 0.02 0.00 0.02 0.00 0.01 99.95 22:20:08 4 0.65 0.00 0.03 0.03 0.02 99.27 22:20:08 5 0.01 0.00 0.02 0.01 0.01 99.96 22:20:08 6 0.00 0.00 0.00 0.00 0.00 99.99 22:20:08 7 0.01 0.00 0.01 0.00 0.00 99.98 22:30:01 all 0.99 0.00 0.13 0.17 0.01 98.70 22:30:01 0 2.24 0.00 0.19 0.05 0.01 97.50 22:30:01 1 1.39 0.00 0.15 0.08 0.02 98.36 22:30:01 2 0.66 0.00 0.09 0.66 0.01 98.58 22:30:01 3 0.24 0.00 0.05 0.00 0.01 99.70 22:30:01 4 0.64 0.00 0.07 0.00 0.01 99.27 22:30:01 5 0.87 0.00 0.17 0.37 0.01 98.58 22:30:01 6 0.64 0.00 0.08 0.06 0.02 99.20 22:30:01 7 1.24 0.00 0.20 0.14 0.01 98.41 Average: all 0.21 0.00 0.03 0.04 0.01 99.71 Average: 0 0.39 0.00 0.05 0.04 0.01 99.52 Average: 1 0.24 0.00 0.04 0.05 0.01 99.65 Average: 2 0.13 0.00 0.03 0.11 0.01 99.73 Average: 3 0.06 0.00 0.02 0.00 0.01 99.92 Average: 4 0.26 0.00 0.03 0.01 0.01 99.69 Average: 5 0.29 0.00 0.05 0.06 0.01 99.59 Average: 6 0.12 0.00 0.03 0.01 0.01 99.83 Average: 7 0.22 0.00 0.04 0.02 0.00 99.72