---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-30117 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: 5599.94 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 143G 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 811 24741 4 6538 30813 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:b5:63:33 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.22/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79603sec preferred_lft 79603sec inet6 fe80::f816:3eff:feb5:6333/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether b6:63:15:90:b5:3d 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-30117) 06/24/26 _x86_64_ (8 CPU) 09:53:34 LINUX RESTART (8 CPU) 10:00:19 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:10:01 1.57 0.01 1.56 0.01 0.04 17.85 448.67 10:20:19 1.46 0.00 1.45 0.00 0.01 16.21 0.00 10:30:19 1.47 0.00 1.47 0.00 0.00 16.39 0.00 10:40:19 1.56 0.00 1.56 0.00 0.00 17.08 0.00 10:50:19 1.62 0.00 1.62 0.00 0.00 17.83 0.00 11:00:15 1.62 0.00 1.62 0.00 0.00 17.61 0.00 11:10:19 15.43 0.00 1.67 13.75 0.15 18.54 510211.90 11:20:19 1.66 0.00 1.66 0.00 0.00 18.17 0.00 11:30:04 1.58 0.00 1.58 0.00 0.00 17.44 0.00 11:40:19 33.06 3.55 28.77 0.74 121.51 5976.23 6699.18 Average: 6.18 0.36 4.36 1.46 12.46 627.30 52091.40 10:00:19 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:10:01 29995848 31864512 517968 1.58 63264 2141424 1527072 4.50 338636 2219340 168 10:20:19 29995352 31864756 517620 1.58 63860 2141564 1527120 4.50 339236 2220324 8 10:30:19 29994148 31864168 518112 1.58 64444 2141572 1527120 4.50 339820 2220948 16 10:40:19 29993648 31864268 518148 1.58 65044 2141580 1527120 4.50 340404 2222064 8 10:50:19 29992140 31863392 519012 1.58 65668 2141584 1527120 4.50 341020 2222620 12 11:00:15 29991388 31863292 519024 1.58 66228 2141660 1527120 4.50 341588 2223976 16 11:10:19 29979576 31862240 519912 1.58 67092 2151536 1527184 4.50 352240 2225452 8 11:20:19 29978572 31861876 520196 1.58 67692 2151556 1527184 4.50 352868 2226156 124 11:30:04 29977064 31861044 520892 1.59 68284 2151616 1527200 4.50 353464 2227372 180 11:40:19 26306528 30393668 1929020 5.87 104528 4269988 2248168 6.63 1200668 4957724 766528 Average: 29620426 31716322 659990 2.01 69610 2357408 1599241 4.72 429994 2496598 76707 10:00:19 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:10:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:10:01 ens3 0.26 0.10 0.05 0.02 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:19 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:20:19 ens3 0.20 0.09 0.04 0.02 0.00 0.00 0.00 0.00 10:20:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:19 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:30:19 ens3 0.34 0.11 0.08 0.05 0.00 0.00 0.00 0.00 10:30:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:19 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:40:19 ens3 0.23 0.10 0.05 0.02 0.00 0.00 0.00 0.00 10:40:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:19 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:50:19 ens3 0.19 0.08 0.04 0.02 0.00 0.00 0.00 0.00 10:50:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:15 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:00:15 ens3 0.24 0.12 0.07 0.04 0.00 0.00 0.00 0.00 11:00:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:19 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:10:19 ens3 0.29 0.13 0.08 0.05 0.00 0.00 0.00 0.00 11:10:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:19 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:20:19 ens3 0.18 0.08 0.04 0.02 0.00 0.00 0.00 0.00 11:20:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:04 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:30:04 ens3 0.27 0.12 0.07 0.04 0.00 0.00 0.00 0.00 11:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:19 lo 173.75 173.75 202.70 202.70 0.00 0.00 0.00 0.00 11:40:19 ens3 212.87 145.12 1177.90 43.16 0.00 0.00 0.00 0.00 11:40:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 17.87 17.87 20.75 20.75 0.00 0.00 0.00 0.00 Average: ens3 22.00 14.94 120.60 4.44 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 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-30117) 06/24/26 _x86_64_ (8 CPU) 09:53:34 LINUX RESTART (8 CPU) 10:00:19 CPU %user %nice %system %iowait %steal %idle 10:10:01 all 0.06 0.00 0.02 0.04 0.01 99.87 10:10:01 0 0.01 0.00 0.01 0.00 0.00 99.98 10:10:01 1 0.03 0.00 0.03 0.33 0.01 99.60 10:10:01 2 0.06 0.00 0.02 0.00 0.03 99.89 10:10:01 3 0.03 0.00 0.03 0.01 0.01 99.92 10:10:01 4 0.00 0.00 0.01 0.00 0.00 99.99 10:10:01 5 0.02 0.00 0.02 0.01 0.01 99.94 10:10:01 6 0.30 0.00 0.02 0.00 0.00 99.67 10:10:01 7 0.01 0.00 0.00 0.00 0.00 99.98 10:20:19 all 0.09 0.00 0.02 0.02 0.00 99.87 10:20:19 0 0.00 0.00 0.00 0.00 0.00 99.99 10:20:19 1 0.03 0.00 0.03 0.18 0.01 99.76 10:20:19 2 0.02 0.00 0.02 0.00 0.01 99.95 10:20:19 3 0.02 0.00 0.01 0.00 0.00 99.97 10:20:19 4 0.01 0.00 0.01 0.00 0.00 99.98 10:20:19 5 0.02 0.00 0.02 0.00 0.01 99.94 10:20:19 6 0.58 0.00 0.03 0.00 0.00 99.38 10:20:19 7 0.00 0.00 0.00 0.00 0.00 100.00 10:30:19 all 0.05 0.00 0.02 0.01 0.01 99.92 10:30:19 0 0.01 0.00 0.02 0.00 0.01 99.96 10:30:19 1 0.02 0.00 0.02 0.05 0.01 99.90 10:30:19 2 0.02 0.00 0.02 0.02 0.01 99.92 10:30:19 3 0.01 0.00 0.01 0.00 0.00 99.98 10:30:19 4 0.01 0.00 0.03 0.00 0.01 99.96 10:30:19 5 0.02 0.00 0.02 0.00 0.05 99.92 10:30:19 6 0.27 0.00 0.02 0.00 0.01 99.70 10:30:19 7 0.00 0.00 0.01 0.00 0.00 99.99 10:40:19 all 0.05 0.00 0.01 0.01 0.00 99.92 10:40:19 0 0.01 0.00 0.01 0.00 0.00 99.98 10:40:19 1 0.00 0.00 0.01 0.03 0.00 99.96 10:40:19 2 0.02 0.00 0.02 0.00 0.01 99.95 10:40:19 3 0.03 0.00 0.04 0.01 0.01 99.91 10:40:19 4 0.02 0.00 0.02 0.00 0.01 99.95 10:40:19 5 0.01 0.00 0.02 0.00 0.01 99.97 10:40:19 6 0.34 0.00 0.00 0.00 0.00 99.66 10:40:19 7 0.00 0.00 0.00 0.00 0.00 100.00 10:50:19 all 0.08 0.00 0.02 0.01 0.01 99.89 10:50:19 0 0.01 0.00 0.00 0.00 0.01 99.99 10:50:19 1 0.25 0.00 0.01 0.01 0.00 99.72 10:50:19 2 0.28 0.00 0.01 0.01 0.00 99.70 10:50:19 3 0.02 0.00 0.03 0.00 0.01 99.95 10:50:19 4 0.02 0.00 0.03 0.00 0.01 99.94 10:50:19 5 0.03 0.00 0.03 0.00 0.02 99.92 10:50:19 6 0.05 0.00 0.01 0.00 0.00 99.94 10:50:19 7 0.01 0.00 0.01 0.02 0.00 99.96 11:00:15 all 0.12 0.00 0.02 0.04 0.01 99.81 11:00:15 0 0.03 0.00 0.02 0.00 0.01 99.95 11:00:15 1 0.00 0.00 0.01 0.01 0.00 99.98 11:00:15 2 0.80 0.00 0.03 0.00 0.01 99.16 11:00:15 3 0.01 0.00 0.02 0.00 0.00 99.97 11:00:15 4 0.02 0.00 0.02 0.05 0.01 99.90 11:00:15 5 0.04 0.00 0.03 0.03 0.02 99.88 11:00:15 6 0.01 0.00 0.01 0.00 0.00 99.98 11:00:15 7 0.01 0.00 0.01 0.27 0.08 99.64 11:10:19 all 0.04 0.00 0.02 0.03 0.06 99.85 11:10:19 0 0.01 0.00 0.01 0.00 0.06 99.91 11:10:19 1 0.11 0.00 0.01 0.02 0.14 99.72 11:10:19 2 0.13 0.00 0.01 0.00 0.09 99.77 11:10:19 3 0.02 0.00 0.03 0.00 0.01 99.94 11:10:19 4 0.02 0.00 0.03 0.00 0.04 99.91 11:10:19 5 0.02 0.00 0.01 0.00 0.07 99.90 11:10:19 6 0.01 0.00 0.01 0.00 0.02 99.96 11:10:19 7 0.01 0.00 0.03 0.21 0.07 99.68 11:20:19 all 0.09 0.00 0.02 0.01 0.01 99.88 11:20:19 0 0.00 0.00 0.00 0.00 0.00 99.99 11:20:19 1 0.02 0.00 0.02 0.00 0.00 99.96 11:20:19 2 0.60 0.00 0.03 0.00 0.00 99.36 11:20:19 3 0.01 0.00 0.02 0.00 0.01 99.96 11:20:19 4 0.04 0.00 0.03 0.00 0.01 99.92 11:20:19 5 0.02 0.00 0.03 0.01 0.01 99.93 11:20:19 6 0.00 0.00 0.01 0.00 0.00 99.99 11:20:19 7 0.00 0.00 0.01 0.04 0.00 99.95 11:30:04 all 0.02 0.00 0.02 0.02 0.01 99.93 11:30:04 0 0.01 0.00 0.01 0.01 0.01 99.98 11:30:04 1 0.05 0.00 0.02 0.01 0.06 99.85 11:30:04 2 0.02 0.00 0.02 0.00 0.01 99.95 11:30:04 3 0.01 0.00 0.02 0.05 0.00 99.91 11:30:04 4 0.03 0.00 0.02 0.01 0.01 99.93 11:30:04 5 0.03 0.00 0.03 0.05 0.02 99.88 11:30:04 6 0.01 0.00 0.01 0.00 0.00 99.98 11:30:04 7 0.00 0.00 0.00 0.00 0.00 99.99 11:40:19 all 11.93 0.00 0.89 0.14 0.04 87.00 11:40:19 0 9.52 0.00 0.74 0.01 0.04 89.69 11:40:19 1 10.96 0.00 0.84 0.20 0.05 87.95 11:40:19 2 11.31 0.00 0.95 0.05 0.04 87.65 11:40:19 3 13.66 0.00 0.86 0.04 0.04 85.40 11:40:19 4 10.07 0.00 0.64 0.15 0.04 89.10 11:40:19 5 10.82 0.00 0.76 0.22 0.05 88.16 11:40:19 6 13.40 0.00 1.12 0.44 0.04 85.00 11:40:19 7 15.70 0.00 1.19 0.03 0.05 83.03 Average: all 1.28 0.00 0.11 0.03 0.02 98.57 Average: 0 0.98 0.00 0.08 0.00 0.01 98.92 Average: 1 1.17 0.00 0.10 0.08 0.03 98.62 Average: 2 1.35 0.00 0.12 0.01 0.02 98.51 Average: 3 1.41 0.00 0.11 0.01 0.01 98.46 Average: 4 1.05 0.00 0.09 0.02 0.01 98.83 Average: 5 1.12 0.00 0.10 0.03 0.03 98.72 Average: 6 1.53 0.00 0.13 0.05 0.01 98.29 Average: 7 1.61 0.00 0.13 0.06 0.02 98.19