---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-59 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 142G 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 761 24696 4 6634 30862 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:7f:c6:f0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.77/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 82868sec preferred_lft 82868sec inet6 fe80::f816:3eff:fe7f:c6f0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 06:7e:38:ac:67:96 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::47e:38ff:feac:6796/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-59) 09/08/26 _x86_64_ (8 CPU) 21:12:28 LINUX RESTART (8 CPU) 21:20:33 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:30:39 15.49 0.20 1.62 13.67 2.11 20.37 503568.91 21:40:40 1.55 0.00 1.54 0.01 0.00 18.63 0.07 21:50:07 1.52 0.00 1.51 0.01 0.00 18.05 0.06 22:00:40 1.57 0.00 1.56 0.01 0.00 17.89 0.06 22:10:00 82.00 3.63 76.12 2.26 245.85 16199.16 15180.68 Average: 19.58 0.73 15.63 3.22 46.82 3071.71 105720.86 21:20:33 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:30:39 30121580 31794476 592248 1.80 60360 1952156 1550572 4.57 190572 2270464 12 21:40:40 30113036 31786748 599788 1.83 60984 1952300 1550956 4.57 191220 2277568 8 21:50:07 30107020 31781332 604988 1.84 61584 1952300 1551216 4.57 191788 2284036 28 22:00:40 30103812 31778912 607648 1.85 62200 1952448 1551280 4.57 192444 2292580 172 22:10:00 25404360 31025324 1276632 3.88 142484 5667244 1935864 5.71 1608212 5324416 3276 Average: 29169962 31633358 736261 2.24 77522 2695290 1627978 4.80 474847 2889813 699 21:20:33 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:30:39 lo 0.06 0.06 0.00 0.00 0.00 0.00 0.00 0.00 21:30:39 ens3 0.26 0.21 0.10 0.24 0.00 0.00 0.00 0.00 21:30:39 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:40 lo 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 21:40:40 ens3 0.23 0.18 0.08 0.20 0.00 0.00 0.00 0.00 21:40:40 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:07 lo 0.06 0.06 0.00 0.00 0.00 0.00 0.00 0.00 21:50:07 ens3 0.24 0.19 0.09 0.21 0.00 0.00 0.00 0.00 21:50:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:00:40 lo 0.06 0.06 0.00 0.00 0.00 0.00 0.00 0.00 22:00:40 ens3 0.37 0.24 0.12 0.25 0.00 0.00 0.00 0.00 22:00:40 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:00 lo 0.51 0.51 0.05 0.05 0.00 0.00 0.00 0.00 22:10:00 ens3 158.83 113.17 1288.51 382.41 0.00 0.00 0.00 0.00 22:10:00 docker0 0.58 1.48 0.03 14.00 0.00 0.00 0.00 0.00 22:10:00 veth28a689c 0.37 0.90 0.03 9.13 0.00 0.00 0.00 0.00 Average: lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 30.19 21.52 243.20 72.34 0.00 0.00 0.00 0.00 Average: docker0 0.11 0.28 0.01 2.64 0.00 0.00 0.00 0.00 Average: veth28a689c 0.07 0.17 0.01 1.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-59) 09/08/26 _x86_64_ (8 CPU) 21:12:28 LINUX RESTART (8 CPU) 21:20:33 CPU %user %nice %system %iowait %steal %idle 21:30:39 all 0.06 0.00 0.02 0.03 0.01 99.88 21:30:39 0 0.27 0.00 0.02 0.00 0.00 99.70 21:30:39 1 0.06 0.00 0.05 0.00 0.02 99.88 21:30:39 2 0.02 0.00 0.01 0.00 0.00 99.97 21:30:39 3 0.02 0.00 0.01 0.00 0.00 99.97 21:30:39 4 0.03 0.00 0.03 0.00 0.01 99.93 21:30:39 5 0.02 0.00 0.01 0.04 0.00 99.93 21:30:39 6 0.04 0.00 0.03 0.00 0.01 99.92 21:30:39 7 0.01 0.00 0.03 0.16 0.00 99.79 21:40:40 all 0.09 0.00 0.02 0.01 0.00 99.88 21:40:40 0 0.57 0.00 0.02 0.00 0.00 99.41 21:40:40 1 0.02 0.00 0.02 0.00 0.00 99.96 21:40:40 2 0.02 0.00 0.01 0.00 0.00 99.96 21:40:40 3 0.02 0.00 0.01 0.00 0.00 99.97 21:40:40 4 0.01 0.00 0.02 0.00 0.01 99.96 21:40:40 5 0.01 0.00 0.01 0.03 0.00 99.95 21:40:40 6 0.05 0.00 0.03 0.01 0.01 99.90 21:40:40 7 0.00 0.00 0.01 0.00 0.00 99.98 21:50:07 all 0.04 0.00 0.02 0.01 0.00 99.93 21:50:07 0 0.20 0.00 0.01 0.00 0.00 99.79 21:50:07 1 0.01 0.00 0.01 0.00 0.01 99.97 21:50:07 2 0.01 0.00 0.01 0.00 0.00 99.97 21:50:07 3 0.03 0.00 0.04 0.00 0.01 99.93 21:50:07 4 0.03 0.00 0.02 0.00 0.01 99.93 21:50:07 5 0.02 0.00 0.01 0.00 0.00 99.97 21:50:07 6 0.02 0.00 0.01 0.04 0.01 99.92 21:50:07 7 0.01 0.00 0.01 0.00 0.01 99.98 22:00:40 all 0.12 0.00 0.02 0.01 0.00 99.85 22:00:40 0 0.52 0.00 0.01 0.00 0.00 99.46 22:00:40 1 0.02 0.00 0.02 0.00 0.00 99.96 22:00:40 2 0.14 0.00 0.01 0.00 0.00 99.85 22:00:40 3 0.01 0.00 0.01 0.00 0.00 99.96 22:00:40 4 0.02 0.00 0.03 0.00 0.00 99.95 22:00:40 5 0.01 0.00 0.01 0.00 0.00 99.97 22:00:40 6 0.22 0.00 0.04 0.03 0.01 99.70 22:00:40 7 0.01 0.00 0.01 0.00 0.00 99.98 22:10:00 all 4.75 0.00 1.30 0.34 0.01 93.60 22:10:00 0 6.47 0.00 1.21 0.16 0.01 92.15 22:10:00 1 5.24 0.00 1.33 0.77 0.01 92.65 22:10:00 2 4.81 0.00 1.51 0.63 0.01 93.04 22:10:00 3 5.12 0.00 1.33 0.24 0.01 93.29 22:10:00 4 3.87 0.00 1.14 0.11 0.01 94.87 22:10:00 5 4.64 0.00 1.40 0.27 0.01 93.68 22:10:00 6 3.63 0.00 1.37 0.11 0.01 94.88 22:10:00 7 4.26 0.00 1.11 0.40 0.01 94.22 Average: all 0.96 0.00 0.26 0.07 0.01 98.70 Average: 0 1.54 0.00 0.24 0.03 0.00 98.18 Average: 1 1.01 0.00 0.27 0.15 0.01 98.56 Average: 2 0.94 0.00 0.29 0.12 0.00 98.64 Average: 3 0.98 0.00 0.26 0.05 0.00 98.70 Average: 4 0.75 0.00 0.23 0.02 0.01 98.99 Average: 5 0.88 0.00 0.27 0.07 0.00 98.77 Average: 6 0.75 0.00 0.28 0.04 0.01 98.92 Average: 7 0.81 0.00 0.22 0.11 0.01 98.86