---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3035 5.15.0-194-generic #204-Ubuntu SMP Wed Sep 2 13:09:23 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 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 920 19528 4 11643 30703 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:68:4c:50 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.112/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84572sec preferred_lft 84572sec inet6 fe80::f816:3eff:fe68:4c50/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 96:5f:2b:b2:9c:29 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::945f:2bff:feb2:9c29/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-3035) 10/19/26 _x86_64_ (8 CPU) 05:57:04 LINUX RESTART (8 CPU) 06:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:10:06 259.06 1.13 254.62 3.31 29.79 15967.94 2085.49 06:20:01 18.70 0.39 17.05 1.26 50.08 4614.34 1911.54 Average: 139.97 0.76 136.92 2.29 39.84 10342.81 1999.31 06:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:10:06 17311648 25826696 6419952 19.54 466384 7586028 9900996 29.20 1451692 12889256 8560 06:20:01 15853092 25696172 6540980 19.90 480440 8843592 11230016 33.12 1656072 14066348 4836 Average: 16582370 25761434 6480466 19.72 473412 8214810 10565506 31.16 1553882 13477802 6698 06:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:10:06 lo 1.77 1.77 0.97 0.97 0.00 0.00 0.00 0.00 06:10:06 ens3 281.48 161.32 1418.56 72.64 0.00 0.00 0.00 0.00 06:10:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:01 lo 7.51 7.51 1.27 1.27 0.00 0.00 0.00 0.00 06:20:01 ens3 93.58 55.49 510.48 31.40 0.00 0.00 0.00 0.00 06:20:01 docker0 0.27 0.28 0.14 0.04 0.00 0.00 0.00 0.00 06:20:01 vethcc7806d 0.03 0.06 0.00 0.00 0.00 0.00 0.00 0.00 06:20:01 vethde7a650 0.24 0.26 0.14 0.04 0.00 0.00 0.00 0.00 Average: lo 4.61 4.61 1.12 1.12 0.00 0.00 0.00 0.00 Average: ens3 188.38 108.89 968.65 52.21 0.00 0.00 0.00 0.00 Average: docker0 0.13 0.14 0.07 0.02 0.00 0.00 0.00 0.00 Average: vethcc7806d 0.02 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethde7a650 0.12 0.13 0.07 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-3035) 10/19/26 _x86_64_ (8 CPU) 05:57:04 LINUX RESTART (8 CPU) 06:00:01 CPU %user %nice %system %iowait %steal %idle 06:10:06 all 68.92 0.00 3.64 0.13 0.03 27.27 06:10:06 0 68.54 0.00 4.17 0.16 0.03 27.09 06:10:06 1 68.03 0.00 3.67 0.08 0.03 28.19 06:10:06 2 70.83 0.00 3.40 0.19 0.03 25.55 06:10:06 3 66.27 0.00 3.72 0.16 0.03 29.82 06:10:06 4 68.24 0.00 3.47 0.08 0.03 28.17 06:10:06 5 66.07 0.00 3.65 0.18 0.02 30.08 06:10:06 6 70.66 0.00 3.43 0.10 0.02 25.78 06:10:06 7 72.73 0.00 3.61 0.12 0.03 23.50 06:20:01 all 96.38 0.00 3.46 0.00 0.04 0.12 06:20:01 0 96.24 0.00 3.60 0.00 0.04 0.11 06:20:01 1 96.58 0.00 3.27 0.00 0.05 0.10 06:20:01 2 96.13 0.00 3.69 0.01 0.03 0.15 06:20:01 3 96.51 0.00 3.34 0.00 0.03 0.12 06:20:01 4 96.46 0.00 3.38 0.00 0.03 0.13 06:20:01 5 96.52 0.00 3.33 0.00 0.04 0.11 06:20:01 6 96.32 0.00 3.55 0.00 0.04 0.09 06:20:01 7 96.31 0.00 3.53 0.00 0.04 0.13 Average: all 82.55 0.00 3.55 0.07 0.03 13.80 Average: 0 82.28 0.00 3.89 0.08 0.04 13.71 Average: 1 82.19 0.00 3.48 0.04 0.04 14.26 Average: 2 83.38 0.00 3.54 0.10 0.03 12.95 Average: 3 81.27 0.00 3.53 0.08 0.03 15.09 Average: 4 82.25 0.00 3.42 0.04 0.03 14.25 Average: 5 81.19 0.00 3.49 0.09 0.03 15.20 Average: 6 83.40 0.00 3.49 0.05 0.03 13.03 Average: 7 84.43 0.00 3.57 0.06 0.03 11.90