---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-58729 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 18G 138G 12% / 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 746 19265 4 12080 30877 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:91:16:70 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.106/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84470sec preferred_lft 84470sec inet6 fe80::f816:3eff:fe91:1670/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 52:d2:01:eb:bf:ee 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::50d2:1ff:feeb:bfee/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-58729) 09/26/26 _x86_64_ (8 CPU) 00:23:22 LINUX RESTART (8 CPU) 00:30:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:01 8.19 0.04 7.76 0.40 1.61 2625.64 107.85 00:50:02 40.62 2.28 37.24 1.10 326.30 22269.98 4235.50 Average: 24.52 1.17 22.60 0.75 165.11 12517.56 2186.33 00:30:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:01 23693408 29322860 2977540 9.06 166880 5627212 3153940 9.30 1236692 7387852 728860 00:50:02 19984828 31665076 607348 1.85 233160 11369400 1541920 4.55 2990584 9057124 460 Average: 21839118 30493968 1792444 5.45 200020 8498306 2347930 6.92 2113638 8222488 364660 00:30:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:01 lo 1.74 1.74 0.16 0.16 0.00 0.00 0.00 0.00 00:40:01 ens3 71.87 55.20 245.76 13.76 0.00 0.00 0.00 0.00 00:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:02 lo 213.54 213.54 209.07 209.07 0.00 0.00 0.00 0.00 00:50:02 ens3 126.61 116.25 340.36 1294.30 0.00 0.00 0.00 0.00 00:50:02 docker0 80.91 73.27 1283.30 8.55 0.00 0.00 0.00 0.00 00:50:02 veth48f0cf9 80.91 73.28 1284.41 8.55 0.00 0.00 0.00 0.11 Average: lo 108.39 108.39 105.36 105.36 0.00 0.00 0.00 0.00 Average: ens3 99.44 85.94 293.39 658.58 0.00 0.00 0.00 0.00 Average: docker0 40.74 36.90 646.21 4.31 0.00 0.00 0.00 0.00 Average: veth48f0cf9 40.74 36.90 646.76 4.31 0.00 0.00 0.00 0.05 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-58729) 09/26/26 _x86_64_ (8 CPU) 00:23:22 LINUX RESTART (8 CPU) 00:30:09 CPU %user %nice %system %iowait %steal %idle 00:40:01 all 36.08 0.00 1.62 0.03 0.01 62.26 00:40:01 0 34.92 0.00 1.63 0.01 0.01 63.43 00:40:01 1 34.18 0.00 1.71 0.01 0.01 64.09 00:40:01 2 38.54 0.00 1.66 0.02 0.02 59.77 00:40:01 3 34.34 0.00 1.42 0.04 0.02 64.19 00:40:01 4 43.46 0.00 1.63 0.02 0.01 54.88 00:40:01 5 31.72 0.00 1.55 0.09 0.01 66.62 00:40:01 6 38.56 0.00 1.76 0.02 0.02 59.64 00:40:01 7 32.92 0.00 1.56 0.04 0.02 65.47 00:50:02 all 13.23 0.00 1.40 0.19 0.01 85.17 00:50:02 0 12.27 0.00 1.40 0.22 0.01 86.10 00:50:02 1 11.43 0.00 1.10 0.04 0.01 87.42 00:50:02 2 12.35 0.00 0.95 0.06 0.00 86.64 00:50:02 3 16.95 0.00 2.39 0.15 0.01 80.50 00:50:02 4 14.27 0.00 1.55 0.24 0.01 83.93 00:50:02 5 15.22 0.00 1.59 0.21 0.01 82.98 00:50:02 6 10.65 0.00 0.98 0.41 0.01 87.95 00:50:02 7 12.68 0.00 1.26 0.19 0.01 85.87 Average: all 24.57 0.00 1.51 0.11 0.01 73.80 Average: 0 23.51 0.00 1.52 0.12 0.01 74.85 Average: 1 22.72 0.00 1.40 0.02 0.01 75.84 Average: 2 25.35 0.00 1.30 0.04 0.01 73.30 Average: 3 25.57 0.00 1.91 0.09 0.01 72.41 Average: 4 28.76 0.00 1.59 0.13 0.01 69.51 Average: 5 23.41 0.00 1.57 0.15 0.01 74.86 Average: 6 24.51 0.00 1.37 0.22 0.01 73.89 Average: 7 22.72 0.00 1.41 0.11 0.01 75.75