---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-12208 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 11G 145G 7% / 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 694 28354 4 3043 30947 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:a0:74:3f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.113/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 82087sec preferred_lft 82087sec inet6 fe80::f816:3eff:fea0:743f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5a:1f:3d:16:2c:b6 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-12208) 08/13/26 _x86_64_ (8 CPU) 13:17:11 LINUX RESTART (8 CPU) 13:20:49 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:30:50 5.62 0.39 4.80 0.44 32.77 806.33 31722.17 13:40:32 1.80 0.20 1.59 0.02 1.61 19.04 11.68 13:50:33 1.59 0.02 1.57 0.00 2.06 17.98 0.04 14:00:34 15.22 0.00 1.43 13.78 0.16 16.62 507114.58 14:10:34 1.43 0.00 1.43 0.00 0.00 16.58 0.00 14:20:35 1.53 0.00 1.53 0.00 0.01 17.66 0.00 Average: 4.55 0.10 2.06 2.39 6.13 149.81 90310.13 13:20:49 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:30:50 29880436 31754016 627632 1.91 66196 2142680 1523716 4.49 206024 2492528 8 13:40:32 29871760 31746648 634856 1.93 67260 2142832 1524104 4.49 207100 2500932 8 13:50:33 29854232 31730404 650776 1.98 67892 2143460 1524168 4.49 207984 2509628 8 14:00:34 29835452 31722328 658708 2.00 68696 2153320 1524328 4.50 218672 2519832 8 14:10:34 29827704 31715192 666008 2.03 69288 2153332 1524360 4.50 219248 2533292 8 14:20:35 29821184 31709336 671724 2.04 69880 2153400 1524376 4.50 219836 2541040 16 Average: 29848461 31729654 651617 1.98 68202 2148171 1524175 4.49 213144 2516209 9 13:20:49 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:30:50 lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 13:30:50 ens3 25.00 11.84 325.26 1.59 0.00 0.00 0.00 0.00 13:30:50 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:32 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:40:32 ens3 0.36 0.22 0.12 0.28 0.00 0.00 0.00 0.00 13:40:32 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:33 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 13:50:33 ens3 0.33 0.22 0.12 0.26 0.00 0.00 0.00 0.00 13:50:33 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:34 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:00:34 ens3 0.50 0.27 0.18 0.32 0.00 0.00 0.00 0.00 14:00:34 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:34 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:10:34 ens3 0.66 0.33 0.25 0.44 0.00 0.00 0.00 0.00 14:10:34 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:35 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:20:35 ens3 0.32 0.19 0.12 0.24 0.00 0.00 0.00 0.00 14:20:35 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 4.55 2.19 54.66 0.52 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-12208) 08/13/26 _x86_64_ (8 CPU) 13:17:11 LINUX RESTART (8 CPU) 13:20:49 CPU %user %nice %system %iowait %steal %idle 13:30:50 all 0.22 0.00 0.07 0.06 0.01 99.64 13:30:50 0 0.12 0.00 0.07 0.01 0.01 99.79 13:30:50 1 0.21 0.00 0.10 0.03 0.01 99.65 13:30:50 2 0.21 0.00 0.06 0.07 0.02 99.63 13:30:50 3 0.28 0.00 0.07 0.05 0.01 99.59 13:30:50 4 0.16 0.00 0.05 0.02 0.00 99.77 13:30:50 5 0.41 0.00 0.07 0.20 0.01 99.31 13:30:50 6 0.15 0.00 0.04 0.02 0.01 99.78 13:30:50 7 0.21 0.00 0.08 0.11 0.02 99.58 13:40:32 all 0.07 0.00 0.01 0.01 0.01 99.90 13:40:32 0 0.03 0.00 0.01 0.00 0.01 99.95 13:40:32 1 0.01 0.00 0.01 0.00 0.01 99.97 13:40:32 2 0.01 0.00 0.03 0.00 0.03 99.93 13:40:32 3 0.03 0.00 0.01 0.00 0.01 99.95 13:40:32 4 0.02 0.00 0.01 0.00 0.00 99.97 13:40:32 5 0.42 0.00 0.01 0.00 0.01 99.55 13:40:32 6 0.02 0.00 0.02 0.01 0.01 99.95 13:40:32 7 0.01 0.00 0.01 0.03 0.01 99.94 13:50:33 all 0.03 0.00 0.01 0.01 0.01 99.94 13:50:33 0 0.01 0.00 0.01 0.00 0.00 99.97 13:50:33 1 0.02 0.00 0.01 0.00 0.02 99.95 13:50:33 2 0.03 0.00 0.02 0.00 0.02 99.93 13:50:33 3 0.05 0.00 0.01 0.00 0.00 99.94 13:50:33 4 0.01 0.00 0.01 0.00 0.00 99.98 13:50:33 5 0.10 0.00 0.01 0.01 0.01 99.87 13:50:33 6 0.01 0.00 0.01 0.00 0.01 99.97 13:50:33 7 0.01 0.00 0.01 0.05 0.01 99.92 14:00:34 all 0.08 0.00 0.01 0.02 0.01 99.87 14:00:34 0 0.01 0.00 0.01 0.00 0.00 99.98 14:00:34 1 0.02 0.00 0.02 0.00 0.02 99.94 14:00:34 2 0.02 0.00 0.02 0.02 0.02 99.92 14:00:34 3 0.04 0.00 0.03 0.14 0.00 99.79 14:00:34 4 0.01 0.00 0.00 0.00 0.00 99.99 14:00:34 5 0.54 0.00 0.01 0.00 0.01 99.44 14:00:34 6 0.01 0.00 0.01 0.00 0.02 99.96 14:00:34 7 0.01 0.00 0.01 0.01 0.01 99.96 14:10:34 all 0.02 0.00 0.01 0.00 0.01 99.96 14:10:34 0 0.02 0.00 0.01 0.00 0.02 99.95 14:10:34 1 0.01 0.00 0.01 0.00 0.01 99.97 14:10:34 2 0.01 0.00 0.00 0.03 0.01 99.95 14:10:34 3 0.02 0.00 0.01 0.00 0.01 99.96 14:10:34 4 0.01 0.00 0.01 0.00 0.00 99.98 14:10:34 5 0.04 0.00 0.00 0.00 0.01 99.94 14:10:34 6 0.02 0.00 0.01 0.00 0.02 99.95 14:10:34 7 0.01 0.00 0.01 0.00 0.01 99.96 14:20:35 all 0.04 0.00 0.01 0.01 0.01 99.93 14:20:35 0 0.01 0.00 0.02 0.00 0.01 99.96 14:20:35 1 0.00 0.00 0.01 0.00 0.01 99.98 14:20:35 2 0.01 0.00 0.02 0.03 0.02 99.92 14:20:35 3 0.04 0.00 0.01 0.00 0.01 99.94 14:20:35 4 0.00 0.00 0.00 0.00 0.00 99.99 14:20:35 5 0.22 0.00 0.01 0.00 0.01 99.75 14:20:35 6 0.01 0.00 0.02 0.01 0.02 99.95 14:20:35 7 0.01 0.00 0.01 0.00 0.01 99.97 Average: all 0.08 0.00 0.02 0.02 0.01 99.87 Average: 0 0.03 0.00 0.02 0.00 0.01 99.93 Average: 1 0.05 0.00 0.03 0.01 0.01 99.91 Average: 2 0.05 0.00 0.02 0.03 0.02 99.88 Average: 3 0.08 0.00 0.02 0.03 0.01 99.86 Average: 4 0.03 0.00 0.01 0.00 0.00 99.95 Average: 5 0.29 0.00 0.02 0.04 0.01 99.64 Average: 6 0.04 0.00 0.02 0.01 0.01 99.92 Average: 7 0.04 0.00 0.02 0.03 0.01 99.89