---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3046 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: 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 940 19523 4 11627 30683 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:aa:e8:46 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.207/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84565sec preferred_lft 84565sec inet6 fe80::f816:3eff:feaa:e846/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 0a:21:64:11:16:6c 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::821:64ff:fe11:166c/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-3046) 10/19/26 _x86_64_ (8 CPU) 06:14:58 LINUX RESTART (8 CPU) 06:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:30:19 29.16 0.94 26.94 1.28 28.46 4081.75 1140.68 06:40:06 20.22 0.40 18.18 1.64 54.81 5934.70 28634.69 Average: 24.81 0.67 22.68 1.46 41.28 4983.66 14523.18 06:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:30:19 13516232 22040296 10204628 31.05 465492 7605644 12503264 36.87 1465532 16664656 584 06:40:06 16538932 26592816 5645692 17.18 479156 9063336 9295212 27.41 1648388 13403064 3048 Average: 15027582 24316556 7925160 24.12 472324 8334490 10899238 32.14 1556960 15033860 1816 06:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:30:19 lo 3.70 3.70 1.26 1.26 0.00 0.00 0.00 0.00 06:30:19 ens3 246.65 152.98 485.52 75.75 0.00 0.00 0.00 0.00 06:30:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:40:06 lo 5.81 5.81 0.99 0.99 0.00 0.00 0.00 0.00 06:40:06 ens3 94.86 51.63 516.69 30.45 0.00 0.00 0.00 0.00 06:40:06 docker0 0.27 0.28 0.14 0.04 0.00 0.00 0.00 0.00 Average: lo 4.73 4.73 1.13 1.13 0.00 0.00 0.00 0.00 Average: ens3 172.77 103.65 500.69 53.70 0.00 0.00 0.00 0.00 Average: docker0 0.13 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-3046) 10/19/26 _x86_64_ (8 CPU) 06:14:58 LINUX RESTART (8 CPU) 06:20:01 CPU %user %nice %system %iowait %steal %idle 06:30:19 all 79.96 0.00 3.05 0.03 0.04 16.92 06:30:19 0 83.15 0.00 2.92 0.02 0.03 13.87 06:30:19 1 78.90 0.00 2.95 0.01 0.04 18.10 06:30:19 2 82.04 0.00 3.12 0.02 0.04 14.78 06:30:19 3 77.78 0.00 3.02 0.02 0.04 19.15 06:30:19 4 80.16 0.00 3.29 0.08 0.04 16.42 06:30:19 5 79.54 0.00 3.09 0.07 0.04 17.25 06:30:19 6 79.44 0.00 2.94 0.02 0.03 17.57 06:30:19 7 78.66 0.00 3.08 0.02 0.04 18.20 06:40:06 all 96.42 0.00 3.42 0.00 0.04 0.12 06:40:06 0 96.45 0.00 3.38 0.01 0.03 0.14 06:40:06 1 96.32 0.00 3.49 0.00 0.05 0.14 06:40:06 2 96.36 0.00 3.49 0.00 0.04 0.11 06:40:06 3 96.54 0.00 3.34 0.00 0.03 0.09 06:40:06 4 96.46 0.00 3.37 0.00 0.04 0.13 06:40:06 5 96.55 0.00 3.30 0.00 0.04 0.11 06:40:06 6 96.20 0.00 3.63 0.00 0.03 0.13 06:40:06 7 96.51 0.00 3.33 0.00 0.05 0.10 Average: all 87.98 0.00 3.23 0.02 0.04 8.73 Average: 0 89.62 0.00 3.14 0.01 0.03 7.19 Average: 1 87.38 0.00 3.21 0.01 0.05 9.35 Average: 2 89.02 0.00 3.30 0.01 0.04 7.63 Average: 3 86.91 0.00 3.18 0.01 0.04 9.87 Average: 4 88.10 0.00 3.33 0.04 0.04 8.48 Average: 5 87.83 0.00 3.19 0.04 0.04 8.90 Average: 6 87.61 0.00 3.28 0.01 0.03 9.07 Average: 7 87.36 0.00 3.20 0.01 0.05 9.38