---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4480 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 23G 133G 15% / 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 994 13894 4 17203 30629 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:e1:d4:f9 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.229/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84229sec preferred_lft 84229sec inet6 fe80::f816:3eff:fee1:d4f9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether fe:f6:1b:e3:45:40 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::fcf6:1bff:fee3:4540/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-4480) 09/23/26 _x86_64_ (8 CPU) 14:19:43 LINUX RESTART (8 CPU) 14:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:30:00 435.06 14.56 409.40 11.11 1844.59 39392.91 21775.84 14:40:17 74.43 0.60 69.98 3.84 14.47 8747.23 15992.60 14:50:17 10.39 0.04 9.13 1.22 5.92 2212.56 1035.36 Average: 172.34 5.03 161.94 5.38 615.89 16706.37 12960.29 14:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:30:00 20704056 30042944 2201260 6.70 462100 8411948 2643436 7.80 2052144 8852044 420568 14:40:17 13398140 24339664 7891520 24.01 505652 9869924 11525776 33.99 2924896 15200924 940 14:50:17 12551232 24328424 7899408 24.04 511892 10666968 11492532 33.89 3248724 15699640 240640 Average: 15551143 26237011 5997396 18.25 493215 9649613 8553915 25.22 2741921 13250869 220716 14:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:30:00 lo 1.14 1.14 0.11 0.11 0.00 0.00 0.00 0.00 14:30:00 ens3 373.52 250.83 3518.86 232.81 0.00 0.00 0.00 0.00 14:30:00 docker0 10.01 13.51 0.58 134.29 0.00 0.00 0.00 0.00 14:40:17 lo 5.03 5.03 1.59 1.59 0.00 0.00 0.00 0.00 14:40:17 ens3 188.76 148.80 462.42 633.16 0.00 0.00 0.00 0.00 14:40:17 docker0 4.61 7.24 0.27 126.88 0.00 0.00 0.00 0.00 14:50:17 lo 3.44 3.44 0.43 0.43 0.00 0.00 0.00 0.00 14:50:17 ens3 69.80 52.03 99.96 361.81 0.00 0.00 0.00 0.00 14:50:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.22 3.22 0.72 0.72 0.00 0.00 0.00 0.00 Average: ens3 210.46 150.51 1351.79 411.32 0.00 0.00 0.00 0.00 Average: docker0 4.87 6.92 0.28 87.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-4480) 09/23/26 _x86_64_ (8 CPU) 14:19:43 LINUX RESTART (8 CPU) 14:20:00 CPU %user %nice %system %iowait %steal %idle 14:30:00 all 29.86 0.00 3.76 0.66 0.02 65.71 14:30:00 0 31.35 0.00 4.18 0.61 0.02 63.84 14:30:00 1 30.74 0.00 3.93 0.76 0.02 64.56 14:30:00 2 27.94 0.00 4.27 1.05 0.02 66.72 14:30:00 3 27.95 0.00 3.24 0.49 0.02 68.30 14:30:00 4 31.09 0.00 3.56 0.65 0.01 64.69 14:30:00 5 30.08 0.00 3.90 0.50 0.01 65.51 14:30:00 6 29.80 0.00 3.62 0.47 0.01 66.10 14:30:00 7 29.92 0.00 3.38 0.72 0.02 65.95 14:40:17 all 81.02 0.00 3.58 0.15 0.04 15.21 14:40:17 0 81.04 0.00 3.58 0.23 0.03 15.12 14:40:17 1 79.45 0.00 3.53 0.09 0.03 16.91 14:40:17 2 84.37 0.00 3.83 0.21 0.04 11.55 14:40:17 3 80.89 0.00 3.28 0.09 0.06 15.68 14:40:17 4 81.35 0.00 3.60 0.16 0.03 14.86 14:40:17 5 79.63 0.00 3.66 0.08 0.03 16.59 14:40:17 6 82.92 0.00 3.60 0.21 0.06 13.21 14:40:17 7 78.55 0.00 3.54 0.13 0.02 17.76 14:50:17 all 96.49 0.00 3.40 0.00 0.05 0.07 14:50:17 0 96.28 0.00 3.61 0.00 0.03 0.08 14:50:17 1 96.67 0.00 3.21 0.00 0.06 0.06 14:50:17 2 96.57 0.00 3.30 0.00 0.06 0.06 14:50:17 3 96.61 0.00 3.29 0.00 0.05 0.06 14:50:17 4 96.22 0.00 3.64 0.00 0.05 0.09 14:50:17 5 96.58 0.00 3.29 0.00 0.07 0.06 14:50:17 6 96.26 0.00 3.63 0.00 0.03 0.08 14:50:17 7 96.70 0.00 3.22 0.00 0.03 0.05 Average: all 69.29 0.00 3.58 0.27 0.03 26.83 Average: 0 69.71 0.00 3.79 0.28 0.03 26.20 Average: 1 69.07 0.00 3.55 0.28 0.04 27.06 Average: 2 69.83 0.00 3.80 0.42 0.04 25.92 Average: 3 68.66 0.00 3.27 0.19 0.04 27.84 Average: 4 69.73 0.00 3.60 0.27 0.03 26.37 Average: 5 68.91 0.00 3.62 0.19 0.04 27.24 Average: 6 69.86 0.00 3.62 0.23 0.03 26.27 Average: 7 68.55 0.00 3.38 0.28 0.02 27.76