---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4391 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: 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 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 25G 131G 17% / 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 855 12003 4 19232 30767 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:f4:88:12 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.33/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84470sec preferred_lft 84470sec inet6 fe80::f816:3eff:fef4:8812/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 86:f1:bb:84:f2:42 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::84f1:bbff:fe84:f242/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-4391) 09/23/26 _x86_64_ (8 CPU) 07:38:14 LINUX RESTART (8 CPU) 07:40:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:50:02 587.31 2.02 567.90 17.39 136.25 70609.19 79406.64 08:00:02 48.02 0.30 45.21 2.50 6.03 2621.60 1295.93 08:10:02 14.76 0.58 12.85 1.33 23.13 576.97 13833.41 Average: 216.70 0.97 208.65 7.07 55.14 24602.59 31512.00 07:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:50:02 4759068 24106640 8052040 24.50 569836 17924168 12019848 35.45 4521936 19940704 412 08:00:02 409656 20272664 11878712 36.15 583484 18399168 18099912 53.37 4762548 24029404 680 08:10:02 12377648 31582688 611668 1.86 576508 17740596 1599824 4.72 4609008 14164420 12368 Average: 5848791 25320664 6847473 20.84 576609 18021311 10573195 31.18 4631164 19378176 4487 07:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:50:02 lo 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 07:50:02 ens3 482.78 301.21 5253.76 99.53 0.00 0.00 0.00 0.00 07:50:02 docker0 31.49 53.81 1.81 861.99 0.00 0.00 0.00 0.00 07:50:02 br-79e6b3d7a003 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:50:02 vethd7443de 0.04 0.09 0.00 0.01 0.00 0.00 0.00 0.00 07:50:02 veth84986f7 0.02 0.07 0.00 0.00 0.00 0.00 0.00 0.00 07:50:02 vethdd9440e 0.26 0.33 0.02 0.02 0.00 0.00 0.00 0.00 07:50:02 vethe1de207 0.04 0.09 0.00 0.01 0.00 0.00 0.00 0.00 07:50:02 vethd263a83 0.04 0.09 0.00 0.01 0.00 0.00 0.00 0.00 07:50:02 veth3e0cc3d 0.23 0.21 0.02 0.02 0.00 0.00 0.00 0.00 08:00:02 lo 2.12 2.12 4.88 4.88 0.00 0.00 0.00 0.00 08:00:02 ens3 8.57 6.91 2.95 2.92 0.00 0.00 0.00 0.00 08:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:02 br-79e6b3d7a003 1.06 0.99 4.59 0.30 0.00 0.00 0.00 0.00 08:00:02 vethd7443de 0.10 0.13 0.01 0.03 0.00 0.00 0.00 0.00 08:00:02 veth84986f7 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 08:00:02 vethdd9440e 124.77 131.81 78.69 65.75 0.00 0.00 0.00 0.01 08:00:02 vethe1de207 0.49 0.36 0.07 0.32 0.00 0.00 0.00 0.00 08:00:02 vethd263a83 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 08:00:02 veth0120c3f 90.15 84.16 62.05 42.89 0.00 0.00 0.00 0.01 08:00:02 veth09538b1 41.53 39.54 21.79 35.31 0.00 0.00 0.00 0.00 08:10:02 lo 9.18 9.18 52.13 52.13 0.00 0.00 0.00 0.00 08:10:02 ens3 13.67 9.63 7.58 6.92 0.00 0.00 0.00 0.00 08:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.02 4.02 19.02 19.02 0.00 0.00 0.00 0.00 Average: ens3 168.34 105.92 1754.76 36.46 0.00 0.00 0.00 0.00 Average: docker0 10.50 17.94 0.60 287.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-4391) 09/23/26 _x86_64_ (8 CPU) 07:38:14 LINUX RESTART (8 CPU) 07:40:02 CPU %user %nice %system %iowait %steal %idle 07:50:02 all 37.29 0.00 6.28 1.76 0.02 54.64 07:50:02 0 33.84 0.00 6.41 2.60 0.02 57.12 07:50:02 1 36.45 0.00 5.66 1.53 0.02 56.35 07:50:02 2 37.23 0.00 6.19 2.29 0.02 54.28 07:50:02 3 38.02 0.00 6.36 1.07 0.03 54.53 07:50:02 4 39.45 0.00 6.77 1.93 0.03 51.83 07:50:02 5 37.31 0.01 6.34 1.45 0.02 54.87 07:50:02 6 37.95 0.00 6.19 1.37 0.02 54.47 07:50:02 7 38.11 0.01 6.36 1.84 0.02 53.66 08:00:02 all 9.78 0.02 1.42 0.23 0.01 88.53 08:00:02 0 9.28 0.04 1.79 0.11 0.01 88.77 08:00:02 1 10.24 0.02 1.47 0.40 0.01 87.87 08:00:02 2 9.63 0.03 1.53 0.24 0.01 88.57 08:00:02 3 9.42 0.02 1.29 0.22 0.01 89.04 08:00:02 4 9.25 0.02 1.38 0.39 0.01 88.95 08:00:02 5 9.65 0.02 1.22 0.20 0.01 88.90 08:00:02 6 10.46 0.03 1.35 0.12 0.01 88.03 08:00:02 7 10.34 0.04 1.33 0.14 0.01 88.15 08:10:02 all 4.93 0.00 1.35 0.07 0.01 93.65 08:10:02 0 3.98 0.00 1.72 0.14 0.01 94.16 08:10:02 1 5.24 0.00 1.58 0.10 0.01 93.07 08:10:02 2 5.47 0.00 1.37 0.05 0.01 93.11 08:10:02 3 4.76 0.00 1.29 0.06 0.01 93.89 08:10:02 4 5.27 0.00 1.27 0.04 0.01 93.41 08:10:02 5 4.52 0.00 1.10 0.04 0.01 94.34 08:10:02 6 4.91 0.00 1.24 0.08 0.01 93.76 08:10:02 7 5.27 0.00 1.19 0.07 0.01 93.47 Average: all 17.33 0.01 3.02 0.69 0.01 78.94 Average: 0 15.69 0.01 3.31 0.95 0.01 80.03 Average: 1 17.32 0.01 2.90 0.68 0.01 79.08 Average: 2 17.44 0.01 3.03 0.86 0.01 78.66 Average: 3 17.42 0.01 2.98 0.45 0.01 79.13 Average: 4 17.99 0.01 3.14 0.79 0.01 78.06 Average: 5 17.15 0.01 2.88 0.56 0.01 79.38 Average: 6 17.76 0.01 2.93 0.52 0.01 78.77 Average: 7 17.90 0.01 2.96 0.68 0.01 78.44