---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1312 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 24G 132G 16% / 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 848 13565 4 17678 30775 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:bc:da:ab brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.232/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84923sec preferred_lft 84923sec inet6 fe80::f816:3eff:febc:daab/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 32:e1:0f:32:30:25 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::30e1:fff:fe32:3025/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1312) 10/13/26 _x86_64_ (8 CPU) 13:08:21 LINUX RESTART (8 CPU) 13:10:16 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:20:01 21.96 1.69 19.68 0.59 103.24 12820.05 3493.15 13:30:12 228.56 0.79 219.01 8.76 40.40 45459.66 41265.53 Average: 127.45 1.23 121.46 4.76 71.16 29486.74 22780.78 13:10:16 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:20:01 23830384 29777528 2524220 7.68 143436 5962064 2684616 7.92 1112236 7353308 296 13:30:12 12545360 29195376 3015724 9.18 484544 15382692 3010896 8.88 4615332 14117624 40588 Average: 18187872 29486452 2769972 8.43 313990 10672378 2847756 8.40 2863784 10735466 20442 13:10:16 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:20:01 lo 4.77 4.77 2.05 2.05 0.00 0.00 0.00 0.00 13:20:01 ens3 111.60 93.52 1405.29 16.24 0.00 0.00 0.00 0.00 13:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:12 lo 1.67 1.67 0.30 0.30 0.00 0.00 0.00 0.00 13:30:12 ens3 155.76 102.81 2336.51 15.97 0.00 0.00 0.00 0.00 13:30:12 docker0 21.48 34.10 2.98 337.03 0.00 0.00 0.00 0.00 13:30:12 veth4652433 13.01 21.54 2.42 140.15 0.00 0.00 0.00 0.01 Average: lo 3.19 3.19 1.16 1.16 0.00 0.00 0.00 0.00 Average: ens3 134.15 98.26 1880.80 16.11 0.00 0.00 0.00 0.00 Average: docker0 10.97 17.41 1.52 172.10 0.00 0.00 0.00 0.00 Average: veth4652433 6.64 11.00 1.24 71.57 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1312) 10/13/26 _x86_64_ (8 CPU) 13:08:21 LINUX RESTART (8 CPU) 13:10:16 CPU %user %nice %system %iowait %steal %idle 13:20:01 all 38.45 0.00 1.30 0.26 0.02 59.97 13:20:01 0 36.27 0.00 1.35 0.13 0.02 62.23 13:20:01 1 43.47 0.00 1.66 0.25 0.03 54.59 13:20:01 2 42.91 0.00 1.47 0.15 0.02 55.45 13:20:01 3 40.19 0.00 1.38 0.06 0.02 58.35 13:20:01 4 33.77 0.00 0.98 0.36 0.02 64.87 13:20:01 5 38.56 0.00 1.14 0.37 0.02 59.91 13:20:01 6 35.41 0.00 1.30 0.19 0.02 63.08 13:20:01 7 37.00 0.00 1.16 0.57 0.02 61.24 13:30:12 all 16.08 0.00 3.28 0.59 0.02 80.04 13:30:12 0 15.45 0.00 2.85 0.47 0.02 81.21 13:30:12 1 20.25 0.00 3.42 0.64 0.02 75.66 13:30:12 2 17.14 0.00 3.66 0.56 0.02 78.61 13:30:12 3 12.14 0.00 2.81 0.49 0.02 84.55 13:30:12 4 15.84 0.00 3.24 0.76 0.02 80.13 13:30:12 5 11.93 0.00 3.39 0.54 0.02 84.12 13:30:12 6 20.11 0.00 2.89 0.50 0.02 76.47 13:30:12 7 15.79 0.00 3.95 0.71 0.02 79.54 Average: all 27.05 0.00 2.31 0.43 0.02 70.20 Average: 0 25.64 0.00 2.12 0.30 0.02 71.92 Average: 1 31.64 0.00 2.56 0.45 0.03 65.33 Average: 2 29.78 0.00 2.59 0.36 0.02 67.26 Average: 3 25.89 0.00 2.11 0.28 0.02 71.70 Average: 4 24.63 0.00 2.13 0.57 0.02 72.65 Average: 5 24.99 0.00 2.28 0.46 0.02 72.25 Average: 6 27.62 0.00 2.11 0.35 0.02 69.90 Average: 7 26.19 0.00 2.58 0.64 0.02 70.57