---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1970 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 25G 131G 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 12635 4 18607 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:fa:bc:3a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.176/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84851sec preferred_lft 84851sec inet6 fe80::f816:3eff:fefa:bc3a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5e:ff:ed:38:1c:66 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::5cff:edff:fe38:1c66/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1970) 10/15/26 _x86_64_ (8 CPU) 14:06:01 LINUX RESTART (8 CPU) 14:10:50 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:20:16 70.16 2.29 65.75 2.12 129.26 25887.58 41778.07 14:30:01 224.16 0.58 215.31 8.26 6.20 37915.53 256070.05 Average: 148.39 1.42 141.72 5.24 66.75 31997.69 150636.82 14:10:50 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:20:16 21128588 29830280 2455304 7.47 180676 8569632 3449624 10.17 2557672 8488108 59264 14:30:01 11365908 29645332 2553232 7.77 556016 16828572 2731124 8.05 4797308 15000312 769776 Average: 16247248 29737806 2504268 7.62 368346 12699102 3090374 9.11 3677490 11744210 414520 14:10:50 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:20:16 lo 10.95 10.95 29.61 29.61 0.00 0.00 0.00 0.00 14:20:16 ens3 95.48 61.67 1285.50 12.63 0.00 0.00 0.00 0.00 14:20:16 docker0 7.49 9.57 19.05 104.73 0.00 0.00 0.00 0.00 14:20:16 vethc24390d 2.48 3.71 0.30 52.69 0.00 0.00 0.00 0.00 14:30:01 lo 1.71 1.71 0.31 0.31 0.00 0.00 0.00 0.00 14:30:01 ens3 156.01 101.38 2270.01 15.41 0.00 0.00 0.00 0.00 14:30:01 docker0 18.11 29.28 2.76 260.25 0.00 0.00 0.00 0.00 Average: lo 6.26 6.26 14.73 14.73 0.00 0.00 0.00 0.00 Average: ens3 126.23 81.84 1785.62 14.04 0.00 0.00 0.00 0.00 Average: docker0 12.89 19.58 10.77 183.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1970) 10/15/26 _x86_64_ (8 CPU) 14:06:01 LINUX RESTART (8 CPU) 14:10:50 CPU %user %nice %system %iowait %steal %idle 14:20:16 all 33.23 0.00 1.85 0.32 0.02 64.58 14:20:16 0 27.74 0.00 1.90 0.21 0.02 70.14 14:20:16 1 32.79 0.00 1.96 0.31 0.02 64.92 14:20:16 2 37.41 0.00 1.59 0.30 0.02 60.68 14:20:16 3 32.70 0.00 2.26 0.39 0.02 64.63 14:20:16 4 32.34 0.00 1.41 0.37 0.02 65.86 14:20:16 5 33.04 0.00 1.54 0.26 0.02 65.14 14:20:16 6 31.41 0.00 1.61 0.34 0.02 66.63 14:20:16 7 38.41 0.00 2.52 0.40 0.02 58.65 14:30:01 all 16.27 0.00 3.29 0.42 0.02 79.99 14:30:01 0 14.49 0.00 3.11 0.29 0.02 82.09 14:30:01 1 13.29 0.00 3.16 0.31 0.02 83.22 14:30:01 2 17.95 0.00 4.32 0.51 0.02 77.20 14:30:01 3 18.98 0.00 3.75 0.44 0.02 76.81 14:30:01 4 11.81 0.00 3.37 0.62 0.02 84.18 14:30:01 5 25.22 0.00 3.27 0.35 0.02 71.13 14:30:01 6 13.57 0.00 2.65 0.54 0.02 83.22 14:30:01 7 14.92 0.00 2.72 0.28 0.02 82.06 Average: all 24.63 0.00 2.58 0.37 0.02 72.40 Average: 0 21.00 0.00 2.51 0.25 0.02 76.21 Average: 1 22.91 0.00 2.57 0.31 0.02 74.19 Average: 2 27.55 0.00 2.97 0.40 0.02 69.06 Average: 3 25.75 0.00 3.01 0.42 0.02 70.80 Average: 4 21.92 0.00 2.40 0.50 0.02 75.16 Average: 5 29.08 0.00 2.42 0.30 0.02 68.18 Average: 6 22.35 0.00 2.14 0.44 0.02 75.05 Average: 7 26.49 0.00 2.62 0.34 0.02 70.53