---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-7943 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): 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 752 25294 4 6045 30872 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:9f:e1:01 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.114/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82050sec preferred_lft 82050sec inet6 fe80::f816:3eff:fe9f:e101/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a2:ce:07:43:c1:4f 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 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-7943) 04/25/26 _x86_64_ (8 CPU) 07:11:29 LINUX RESTART (8 CPU) 07:20:15 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:30:17 1.34 0.00 1.33 0.00 0.04 15.61 0.13 07:40:01 1.11 0.00 1.11 0.00 0.00 13.24 0.00 07:50:17 1.19 0.00 1.19 0.00 0.00 13.90 0.00 08:00:17 1.30 0.00 1.30 0.00 0.00 14.77 0.00 08:10:01 1.32 0.00 1.32 0.00 0.00 15.00 0.00 08:20:04 47.43 3.78 42.97 0.68 132.86 12200.09 3023.09 Average: 9.01 0.64 8.26 0.11 22.32 2060.91 507.71 07:20:15 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:30:17 30248048 31887468 499624 1.52 59800 1917624 1496464 4.41 197944 2129004 44 07:40:01 30245548 31885320 501764 1.53 60144 1917632 1496528 4.41 198284 2132940 168 07:50:17 30244064 31884324 502624 1.53 60568 1917644 1496528 4.41 198716 2133468 16 08:00:17 30242556 31883156 503708 1.53 60888 1917648 1496528 4.41 199036 2135160 4 08:10:01 30241548 31882640 504280 1.53 61304 1917724 1496592 4.41 199448 2137764 176 08:20:04 26524184 31679004 630940 1.92 127564 5269204 1141260 3.37 1285172 4580316 876 Average: 29624325 31850319 523823 1.59 71711 2476246 1437317 4.24 379767 2541442 214 07:20:15 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:30:17 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:30:17 ens3 0.29 0.11 0.07 0.04 0.00 0.00 0.00 0.00 07:30:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:40:01 ens3 0.28 0.10 0.07 0.04 0.00 0.00 0.00 0.00 07:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:17 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:50:17 ens3 0.20 0.08 0.04 0.02 0.00 0.00 0.00 0.00 07:50:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:17 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:00:17 ens3 0.29 0.13 0.10 0.06 0.00 0.00 0.00 0.00 08:00:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:10:01 ens3 0.44 0.17 0.14 0.09 0.00 0.00 0.00 0.00 08:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:04 lo 161.38 161.38 196.42 196.42 0.00 0.00 0.00 0.00 08:20:04 ens3 637.63 381.00 1686.42 1151.85 0.00 0.00 0.00 0.00 08:20:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 27.19 27.19 32.99 32.99 0.00 0.00 0.00 0.00 Average: ens3 107.33 64.08 283.28 193.48 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-8c-8g-7943) 04/25/26 _x86_64_ (8 CPU) 07:11:29 LINUX RESTART (8 CPU) 07:20:15 CPU %user %nice %system %iowait %steal %idle 07:30:17 all 0.10 0.00 0.02 0.00 0.01 99.86 07:30:17 0 0.70 0.00 0.06 0.00 0.02 99.22 07:30:17 1 0.01 0.00 0.02 0.00 0.01 99.96 07:30:17 2 0.00 0.00 0.02 0.00 0.01 99.96 07:30:17 3 0.00 0.00 0.01 0.00 0.00 99.99 07:30:17 4 0.01 0.00 0.02 0.00 0.01 99.96 07:30:17 5 0.06 0.00 0.02 0.00 0.00 99.92 07:30:17 6 0.03 0.00 0.02 0.03 0.01 99.91 07:30:17 7 0.01 0.00 0.01 0.00 0.00 99.98 07:40:01 all 0.07 0.00 0.02 0.00 0.01 99.90 07:40:01 0 0.45 0.00 0.04 0.00 0.02 99.49 07:40:01 1 0.01 0.00 0.02 0.00 0.01 99.96 07:40:01 2 0.00 0.00 0.01 0.00 0.00 99.98 07:40:01 3 0.01 0.00 0.01 0.00 0.01 99.97 07:40:01 4 0.01 0.00 0.01 0.00 0.01 99.97 07:40:01 5 0.01 0.00 0.01 0.00 0.00 99.98 07:40:01 6 0.05 0.00 0.01 0.02 0.01 99.92 07:40:01 7 0.02 0.00 0.02 0.00 0.01 99.94 07:50:17 all 0.02 0.00 0.02 0.00 0.01 99.95 07:50:17 0 0.09 0.00 0.01 0.00 0.01 99.88 07:50:17 1 0.01 0.00 0.01 0.00 0.01 99.96 07:50:17 2 0.02 0.00 0.04 0.00 0.02 99.92 07:50:17 3 0.00 0.00 0.01 0.00 0.00 99.98 07:50:17 4 0.01 0.00 0.02 0.00 0.01 99.97 07:50:17 5 0.01 0.00 0.01 0.00 0.00 99.98 07:50:17 6 0.01 0.00 0.01 0.02 0.00 99.95 07:50:17 7 0.00 0.00 0.01 0.00 0.00 99.99 08:00:17 all 0.09 0.00 0.02 0.00 0.01 99.89 08:00:17 0 0.60 0.00 0.01 0.00 0.01 99.37 08:00:17 1 0.02 0.00 0.02 0.00 0.02 99.95 08:00:17 2 0.01 0.00 0.02 0.00 0.01 99.96 08:00:17 3 0.02 0.00 0.04 0.00 0.02 99.92 08:00:17 4 0.01 0.00 0.01 0.00 0.01 99.97 08:00:17 5 0.01 0.00 0.01 0.00 0.00 99.98 08:00:17 6 0.02 0.00 0.02 0.02 0.01 99.94 08:00:17 7 0.01 0.00 0.01 0.00 0.00 99.98 08:10:01 all 0.07 0.00 0.02 0.00 0.01 99.90 08:10:01 0 0.45 0.00 0.02 0.00 0.01 99.52 08:10:01 1 0.02 0.00 0.04 0.00 0.02 99.92 08:10:01 2 0.01 0.00 0.02 0.00 0.01 99.96 08:10:01 3 0.00 0.00 0.01 0.00 0.00 99.98 08:10:01 4 0.00 0.00 0.02 0.00 0.01 99.97 08:10:01 5 0.01 0.00 0.01 0.00 0.00 99.98 08:10:01 6 0.02 0.00 0.03 0.02 0.01 99.93 08:10:01 7 0.01 0.00 0.01 0.00 0.00 99.98 08:20:04 all 11.99 0.00 0.88 0.13 0.04 86.95 08:20:04 0 8.88 0.00 0.58 0.03 0.04 90.47 08:20:04 1 11.84 0.00 1.20 0.15 0.05 86.76 08:20:04 2 15.11 0.00 1.00 0.06 0.05 83.77 08:20:04 3 14.45 0.00 1.04 0.14 0.04 84.33 08:20:04 4 11.54 0.00 0.88 0.20 0.04 87.34 08:20:04 5 11.22 0.00 0.89 0.35 0.04 87.50 08:20:04 6 10.64 0.00 0.73 0.05 0.04 88.53 08:20:04 7 12.26 0.00 0.74 0.05 0.04 86.90 Average: all 2.07 0.00 0.16 0.02 0.01 97.73 Average: 0 1.87 0.00 0.12 0.01 0.02 97.98 Average: 1 2.00 0.00 0.22 0.03 0.02 97.74 Average: 2 2.54 0.00 0.19 0.01 0.02 97.24 Average: 3 2.43 0.00 0.19 0.03 0.01 97.34 Average: 4 1.94 0.00 0.16 0.04 0.01 97.85 Average: 5 1.89 0.00 0.16 0.06 0.01 97.88 Average: 6 1.80 0.00 0.14 0.03 0.01 98.02 Average: 7 2.06 0.00 0.13 0.01 0.01 97.78