---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-19034 5.15.0-179-generic #189-Ubuntu SMP Tue May 5 18:20:56 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 699 28407 4 2985 30951 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:4a:eb:24 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.54/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 82960sec preferred_lft 82960sec inet6 fe80::f816:3eff:fe4a:eb24/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ba:5c:a9:80:6d:05 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 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-19034) 06/22/26 _x86_64_ (8 CPU) 07:19:21 LINUX RESTART (8 CPU) 07:20:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:30:01 25.93 5.94 5.22 14.77 1775.29 1188.72 537269.32 07:40:01 2.08 0.78 1.29 0.02 20.77 17.07 106.57 07:50:05 1.17 0.00 1.17 0.00 0.00 13.20 0.00 08:00:01 1.26 0.00 1.26 0.00 0.00 17.04 0.00 08:10:07 1.59 0.06 1.53 0.00 4.58 53.73 0.00 Average: 6.34 1.34 2.08 2.92 355.40 254.90 106039.81 07:20:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:30:01 30123476 32093424 290256 0.88 65040 2241460 859988 2.54 391504 2070916 160 07:40:01 30085480 32062608 320848 0.98 66032 2247516 1490192 4.39 393480 2114136 8 07:50:05 30083780 32061448 322028 0.98 66392 2247656 1490304 4.39 393848 2116020 180 08:00:01 30073532 32052512 330936 1.01 66824 2248572 1499872 4.42 394264 2130664 120 08:10:07 30004184 31996100 387144 1.18 67332 2260776 1497536 4.42 395512 2186124 180 Average: 30074090 32053218 330242 1.00 66324 2249196 1367578 4.03 393722 2123572 130 07:20:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:30:01 lo 0.16 0.16 0.01 0.01 0.00 0.00 0.00 0.00 07:30:01 ens3 83.73 49.91 197.44 4.39 0.00 0.00 0.00 0.00 07:30:01 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 0.53 0.23 0.62 0.03 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 07:50:05 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:50:05 ens3 0.28 0.07 0.04 0.01 0.00 0.00 0.00 0.00 07:50:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:00:01 ens3 0.87 0.50 1.73 0.12 0.00 0.00 0.00 0.00 08:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:07 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:10:07 ens3 4.43 3.32 19.49 0.82 0.00 0.00 0.00 0.00 08:10:07 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 17.75 10.68 43.38 1.06 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 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-19034) 06/22/26 _x86_64_ (8 CPU) 07:19:21 LINUX RESTART (8 CPU) 07:20:10 CPU %user %nice %system %iowait %steal %idle 07:30:01 all 0.24 0.00 0.09 0.10 0.01 99.56 07:30:01 0 0.17 0.00 0.10 0.18 0.00 99.54 07:30:01 1 0.25 0.00 0.11 0.06 0.01 99.57 07:30:01 2 0.28 0.00 0.10 0.27 0.01 99.35 07:30:01 3 0.15 0.00 0.08 0.02 0.01 99.74 07:30:01 4 0.22 0.00 0.08 0.03 0.01 99.66 07:30:01 5 0.48 0.00 0.11 0.18 0.01 99.22 07:30:01 6 0.13 0.00 0.06 0.02 0.01 99.78 07:30:01 7 0.21 0.00 0.10 0.06 0.01 99.62 07:40:01 all 0.06 0.00 0.01 0.01 0.01 99.91 07:40:01 0 0.04 0.00 0.01 0.01 0.01 99.94 07:40:01 1 0.02 0.00 0.01 0.00 0.01 99.96 07:40:01 2 0.04 0.00 0.02 0.03 0.02 99.90 07:40:01 3 0.02 0.00 0.03 0.00 0.03 99.93 07:40:01 4 0.25 0.00 0.02 0.00 0.02 99.72 07:40:01 5 0.04 0.00 0.01 0.02 0.00 99.93 07:40:01 6 0.01 0.00 0.01 0.00 0.02 99.95 07:40:01 7 0.02 0.00 0.01 0.01 0.01 99.95 07:50:05 all 0.07 0.00 0.01 0.01 0.01 99.89 07:50:05 0 0.01 0.00 0.00 0.00 0.00 99.99 07:50:05 1 0.01 0.00 0.01 0.00 0.00 99.97 07:50:05 2 0.04 0.00 0.02 0.05 0.01 99.89 07:50:05 3 0.03 0.00 0.02 0.03 0.01 99.91 07:50:05 4 0.43 0.00 0.03 0.00 0.02 99.52 07:50:05 5 0.00 0.00 0.00 0.01 0.00 99.99 07:50:05 6 0.03 0.00 0.02 0.00 0.02 99.93 07:50:05 7 0.02 0.00 0.01 0.00 0.01 99.97 08:00:01 all 0.05 0.00 0.01 0.00 0.01 99.93 08:00:01 0 0.02 0.00 0.00 0.00 0.00 99.97 08:00:01 1 0.01 0.00 0.01 0.00 0.01 99.97 08:00:01 2 0.04 0.00 0.01 0.00 0.01 99.94 08:00:01 3 0.03 0.00 0.03 0.00 0.01 99.93 08:00:01 4 0.02 0.00 0.02 0.00 0.01 99.95 08:00:01 5 0.01 0.00 0.01 0.00 0.01 99.98 08:00:01 6 0.22 0.00 0.02 0.03 0.01 99.73 08:00:01 7 0.02 0.00 0.03 0.00 0.01 99.93 08:10:07 all 0.09 0.00 0.02 0.01 0.01 99.88 08:10:07 0 0.03 0.00 0.01 0.00 0.00 99.96 08:10:07 1 0.27 0.00 0.02 0.00 0.01 99.70 08:10:07 2 0.03 0.00 0.03 0.00 0.00 99.94 08:10:07 3 0.05 0.00 0.02 0.00 0.01 99.93 08:10:07 4 0.01 0.00 0.01 0.00 0.01 99.96 08:10:07 5 0.04 0.00 0.02 0.02 0.00 99.91 08:10:07 6 0.19 0.00 0.03 0.02 0.01 99.74 08:10:07 7 0.09 0.00 0.03 0.00 0.00 99.87 Average: all 0.10 0.00 0.03 0.03 0.01 99.83 Average: 0 0.05 0.00 0.02 0.04 0.00 99.88 Average: 1 0.11 0.00 0.03 0.01 0.01 99.84 Average: 2 0.08 0.00 0.03 0.07 0.01 99.80 Average: 3 0.05 0.00 0.03 0.01 0.01 99.89 Average: 4 0.19 0.00 0.03 0.01 0.01 99.76 Average: 5 0.11 0.00 0.03 0.04 0.00 99.81 Average: 6 0.12 0.00 0.03 0.01 0.02 99.83 Average: 7 0.07 0.00 0.04 0.01 0.01 99.87