---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-65814 5.15.0-198-generic #208-Ubuntu SMP Fri Sep 4 10:22:38 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 764 19095 4 12232 30859 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:bf:0d:20 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.187/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84385sec preferred_lft 84385sec inet6 fe80::f816:3eff:febf:d20/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 22:2f:b8:c1:32:0f 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::202f:b8ff:fec1:320f/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-65814) 10/19/26 _x86_64_ (8 CPU) 20:25:23 LINUX RESTART (8 CPU) 20:30:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:40:15 10.25 0.20 9.48 0.56 8.05 4842.43 109.31 20:50:25 42.95 2.32 39.51 1.13 329.67 24023.84 4239.92 Average: 26.62 1.26 24.51 0.85 169.04 14444.09 2176.97 20:30:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:40:15 24866160 29269684 3037008 9.24 148256 4467680 3270136 9.64 809512 6714952 9844 20:50:25 19809520 31642916 630384 1.92 237596 11495700 1509300 4.45 3068280 9138660 432 Average: 22337840 30456300 1833696 5.58 192926 7981690 2389718 7.05 1938896 7926806 5138 20:30:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:40:15 lo 5.53 5.53 0.53 0.53 0.00 0.00 0.00 0.00 20:40:15 ens3 40.62 33.59 98.62 10.54 0.00 0.00 0.00 0.00 20:40:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:50:25 lo 216.18 216.18 211.21 211.21 0.00 0.00 0.00 0.00 20:50:25 ens3 84.64 65.20 515.14 105.29 0.00 0.00 0.00 0.00 20:50:25 docker0 9.45 7.31 92.33 1.13 0.00 0.00 0.00 0.00 20:50:25 veth2da5b82 9.45 7.31 92.46 1.13 0.00 0.00 0.00 0.01 Average: lo 110.97 110.97 105.99 105.99 0.00 0.00 0.00 0.00 Average: ens3 62.66 49.41 307.12 57.97 0.00 0.00 0.00 0.00 Average: docker0 4.73 3.66 46.22 0.56 0.00 0.00 0.00 0.00 Average: veth2da5b82 4.73 3.66 46.28 0.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-65814) 10/19/26 _x86_64_ (8 CPU) 20:25:23 LINUX RESTART (8 CPU) 20:30:08 CPU %user %nice %system %iowait %steal %idle 20:40:15 all 38.41 0.00 1.57 0.04 0.02 59.96 20:40:15 0 32.25 0.00 1.65 0.02 0.02 66.07 20:40:15 1 41.82 0.00 1.89 0.01 0.03 56.26 20:40:15 2 34.05 0.00 1.28 0.08 0.02 64.58 20:40:15 3 41.99 0.00 1.64 0.05 0.02 56.30 20:40:15 4 42.03 0.00 1.81 0.05 0.02 56.09 20:40:15 5 39.83 0.00 1.45 0.03 0.02 58.68 20:40:15 6 39.78 0.00 1.42 0.01 0.02 58.77 20:40:15 7 35.54 0.00 1.46 0.04 0.02 62.94 20:50:25 all 17.22 0.00 1.61 0.19 0.01 80.97 20:50:25 0 15.22 0.00 1.51 0.34 0.01 82.92 20:50:25 1 18.55 0.00 1.68 0.08 0.01 79.68 20:50:25 2 18.85 0.00 1.74 0.17 0.01 79.23 20:50:25 3 20.25 0.00 1.71 0.14 0.02 77.88 20:50:25 4 16.21 0.00 1.43 0.11 0.01 82.24 20:50:25 5 15.31 0.00 1.50 0.37 0.01 82.81 20:50:25 6 17.55 0.00 1.90 0.11 0.01 80.43 20:50:25 7 15.80 0.00 1.42 0.18 0.01 82.58 Average: all 27.80 0.00 1.59 0.11 0.02 70.48 Average: 0 23.72 0.00 1.58 0.18 0.02 74.51 Average: 1 30.17 0.00 1.78 0.04 0.02 67.98 Average: 2 26.44 0.00 1.51 0.12 0.01 71.91 Average: 3 31.11 0.00 1.68 0.10 0.02 67.10 Average: 4 29.11 0.00 1.62 0.08 0.02 69.18 Average: 5 27.55 0.00 1.47 0.20 0.02 70.76 Average: 6 28.65 0.00 1.66 0.06 0.02 69.61 Average: 7 25.66 0.00 1.44 0.11 0.02 72.77