---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2620 5.15.0-190-generic #200-Ubuntu SMP Fri Aug 7 15:06:04 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 141G 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 765 24517 4 6809 30858 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:f0:41:56 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.66/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 82917sec preferred_lft 82917sec inet6 fe80::f816:3eff:fef0:4156/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether be:9d:09:2e:d4:17 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::bc9d:9ff:fe2e:d417/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-2620) 09/17/26 _x86_64_ (8 CPU) 21:12:36 LINUX RESTART (8 CPU) 21:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:30:06 1.65 0.21 1.41 0.02 3.60 18.28 214.74 21:40:06 1.25 0.00 1.25 0.00 0.00 14.13 0.00 21:50:01 1.21 0.00 1.21 0.00 0.00 13.97 0.00 22:00:06 1.48 0.16 1.33 0.00 5.17 15.83 0.00 22:10:00 107.11 3.86 100.13 3.12 252.22 19638.94 29302.98 Average: 22.35 0.84 20.88 0.62 51.74 3903.82 5849.52 21:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:30:06 29977820 31773376 611248 1.86 61808 2072188 1547768 4.56 245188 2352840 156 21:40:06 29970552 31766668 617756 1.88 62200 2072336 1548156 4.57 245620 2359972 156 21:50:01 29962488 31758968 625532 1.90 62576 2072344 1548348 4.57 245972 2366988 4 22:00:06 29927776 31726804 657204 2.00 62996 2074036 1551636 4.58 247712 2401808 8 22:10:00 24527376 31004952 1291264 3.93 157504 6469956 2125152 6.27 1957324 5805044 2828 Average: 28873202 31606154 760601 2.31 81417 2952172 1664212 4.91 588363 3057330 630 21:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:30:06 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 21:30:06 ens3 0.25 0.22 0.11 0.22 0.00 0.00 0.00 0.00 21:30:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:06 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:40:06 ens3 0.21 0.18 0.08 0.20 0.00 0.00 0.00 0.00 21:40:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:50:01 ens3 0.20 0.17 0.08 0.20 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:00:06 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 22:00:06 ens3 1.11 0.90 0.73 0.72 0.00 0.00 0.00 0.00 22:00:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:00 lo 0.49 0.49 0.05 0.05 0.00 0.00 0.00 0.00 22:10:00 ens3 118.36 89.02 1414.26 357.35 0.00 0.00 0.00 0.00 22:10:00 docker0 0.91 2.02 0.05 13.25 0.00 0.00 0.00 0.00 22:10:00 br-e327f2b33e9a 0.01 0.01 0.00 0.00 0.00 0.00 0.00 0.00 22:10:00 vethd63c3a1 0.01 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.18 0.18 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 23.81 17.93 280.43 71.08 0.00 0.00 0.00 0.00 Average: docker0 0.18 0.40 0.01 2.62 0.00 0.00 0.00 0.00 Average: br-e327f2b33e9a 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethd63c3a1 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-2620) 09/17/26 _x86_64_ (8 CPU) 21:12:36 LINUX RESTART (8 CPU) 21:20:01 CPU %user %nice %system %iowait %steal %idle 21:30:06 all 0.11 0.00 0.02 0.01 0.00 99.86 21:30:06 0 0.00 0.00 0.01 0.00 0.00 99.98 21:30:06 1 0.02 0.00 0.02 0.00 0.00 99.95 21:30:06 2 0.07 0.00 0.03 0.00 0.00 99.90 21:30:06 3 0.04 0.00 0.03 0.00 0.00 99.93 21:30:06 4 0.70 0.00 0.01 0.03 0.00 99.26 21:30:06 5 0.01 0.00 0.01 0.00 0.00 99.98 21:30:06 6 0.01 0.00 0.01 0.00 0.00 99.97 21:30:06 7 0.01 0.00 0.02 0.01 0.01 99.95 21:40:06 all 0.09 0.00 0.02 0.00 0.00 99.89 21:40:06 0 0.00 0.00 0.01 0.00 0.00 99.98 21:40:06 1 0.01 0.00 0.02 0.02 0.00 99.95 21:40:06 2 0.06 0.00 0.03 0.00 0.01 99.90 21:40:06 3 0.03 0.00 0.02 0.00 0.01 99.95 21:40:06 4 0.54 0.00 0.02 0.01 0.00 99.42 21:40:06 5 0.00 0.00 0.01 0.00 0.00 99.99 21:40:06 6 0.02 0.00 0.02 0.00 0.00 99.96 21:40:06 7 0.02 0.00 0.01 0.00 0.01 99.97 21:50:01 all 0.10 0.00 0.02 0.01 0.00 99.87 21:50:01 0 0.00 0.00 0.01 0.00 0.00 99.98 21:50:01 1 0.02 0.00 0.02 0.02 0.00 99.94 21:50:01 2 0.01 0.00 0.01 0.01 0.00 99.96 21:50:01 3 0.02 0.00 0.03 0.01 0.00 99.94 21:50:01 4 0.74 0.00 0.05 0.00 0.00 99.22 21:50:01 5 0.01 0.00 0.01 0.00 0.00 99.98 21:50:01 6 0.00 0.00 0.00 0.01 0.00 99.98 21:50:01 7 0.02 0.00 0.02 0.00 0.01 99.95 22:00:06 all 0.04 0.00 0.02 0.01 0.00 99.94 22:00:06 0 0.02 0.00 0.02 0.00 0.00 99.95 22:00:06 1 0.04 0.00 0.03 0.00 0.00 99.93 22:00:06 2 0.06 0.00 0.01 0.03 0.00 99.90 22:00:06 3 0.08 0.00 0.01 0.01 0.00 99.91 22:00:06 4 0.01 0.00 0.02 0.00 0.00 99.96 22:00:06 5 0.06 0.00 0.02 0.00 0.00 99.91 22:00:06 6 0.02 0.00 0.00 0.00 0.00 99.97 22:00:06 7 0.01 0.00 0.01 0.00 0.00 99.97 22:10:00 all 4.94 0.00 1.66 0.40 0.01 92.99 22:10:00 0 6.03 0.00 1.82 0.66 0.01 91.49 22:10:00 1 5.28 0.00 1.73 0.31 0.01 92.67 22:10:00 2 4.15 0.00 1.48 0.34 0.01 94.01 22:10:00 3 4.70 0.00 1.80 0.23 0.01 93.27 22:10:00 4 2.60 0.00 1.37 0.28 0.01 95.74 22:10:00 5 5.26 0.00 1.58 0.23 0.01 92.91 22:10:00 6 3.59 0.00 1.62 0.76 0.01 94.01 22:10:00 7 7.89 0.00 1.89 0.38 0.01 89.84 Average: all 1.04 0.00 0.34 0.08 0.00 98.53 Average: 0 1.20 0.00 0.37 0.13 0.00 98.29 Average: 1 1.06 0.00 0.36 0.07 0.00 98.50 Average: 2 0.86 0.00 0.31 0.08 0.00 98.75 Average: 3 0.96 0.00 0.37 0.05 0.00 98.61 Average: 4 0.91 0.00 0.29 0.06 0.01 98.73 Average: 5 1.05 0.00 0.32 0.05 0.00 98.57 Average: 6 0.72 0.00 0.33 0.15 0.00 98.80 Average: 7 1.57 0.00 0.38 0.08 0.01 97.96