---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3604 5.15.0-190-generic #200-Ubuntu SMP Fri Aug 7 15:06:04 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 23G 133G 15% / 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 827 14121 4 17144 30796 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:ca:66:ad brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.248/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84781sec preferred_lft 84781sec inet6 fe80::f816:3eff:feca:66ad/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ea:23:b5:47:8c:36 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::e823:b5ff:fe47:8c36/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-3604) 09/21/26 _x86_64_ (8 CPU) 05:26:12 LINUX RESTART (8 CPU) 05:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:40:00 37.77 1.13 35.20 1.44 68.78 21078.68 29249.69 05:50:07 182.85 0.47 174.80 7.59 6.75 33837.62 28072.88 Average: 110.74 0.80 105.41 4.53 37.58 27495.82 28657.81 05:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:40:00 22010956 29725344 2567652 7.81 162660 7650540 2770404 8.17 2422020 7785840 59012 05:50:07 12564008 29153140 3058752 9.31 506396 15304964 2967028 8.75 4616620 14096404 157488 Average: 17287482 29439242 2813202 8.56 334528 11477752 2868716 8.46 3519320 10941122 108250 05:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:40:00 lo 1.89 1.89 0.98 0.98 0.00 0.00 0.00 0.00 05:40:00 ens3 80.58 62.45 989.64 11.85 0.00 0.00 0.00 0.00 05:40:00 docker0 3.73 5.30 0.33 89.66 0.00 0.00 0.00 0.00 05:40:00 veth065c910 2.30 3.47 0.28 49.64 0.00 0.00 0.00 0.00 05:50:07 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 05:50:07 ens3 136.60 93.84 2151.02 14.43 0.00 0.00 0.00 0.00 05:50:07 docker0 17.40 23.65 2.66 250.43 0.00 0.00 0.00 0.00 05:50:07 veth0a83f1f 12.68 16.76 2.41 141.03 0.00 0.00 0.00 0.01 Average: lo 1.38 1.38 0.53 0.53 0.00 0.00 0.00 0.00 Average: ens3 108.75 78.24 1573.76 13.15 0.00 0.00 0.00 0.00 Average: docker0 10.60 14.53 1.50 170.52 0.00 0.00 0.00 0.00 Average: veth0a83f1f 6.38 8.43 1.21 70.93 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-3604) 09/21/26 _x86_64_ (8 CPU) 05:26:12 LINUX RESTART (8 CPU) 05:30:01 CPU %user %nice %system %iowait %steal %idle 05:40:00 all 35.10 0.00 1.78 0.22 0.02 62.88 05:40:00 0 36.53 0.00 2.38 0.09 0.02 60.98 05:40:00 1 35.92 0.00 1.98 0.53 0.03 61.55 05:40:00 2 35.61 0.00 1.76 0.17 0.02 62.44 05:40:00 3 36.31 0.00 1.66 0.33 0.02 61.67 05:40:00 4 33.77 0.00 1.55 0.16 0.02 64.50 05:40:00 5 31.20 0.00 1.39 0.14 0.02 67.25 05:40:00 6 35.57 0.00 1.68 0.13 0.03 62.59 05:40:00 7 35.87 0.00 1.85 0.22 0.02 62.03 05:50:07 all 16.41 0.00 3.18 0.28 0.02 80.12 05:50:07 0 23.76 0.00 2.96 0.32 0.03 72.93 05:50:07 1 11.89 0.00 2.76 0.32 0.01 85.02 05:50:07 2 11.69 0.00 3.84 0.22 0.01 84.24 05:50:07 3 20.83 0.00 3.57 0.23 0.02 75.35 05:50:07 4 11.73 0.00 2.52 0.25 0.01 85.49 05:50:07 5 19.11 0.00 3.07 0.26 0.02 77.54 05:50:07 6 17.69 0.00 3.87 0.29 0.02 78.12 05:50:07 7 14.55 0.00 2.83 0.36 0.02 82.25 Average: all 25.71 0.00 2.48 0.25 0.02 71.54 Average: 0 30.12 0.00 2.67 0.21 0.03 66.98 Average: 1 23.85 0.00 2.37 0.43 0.02 73.33 Average: 2 23.60 0.00 2.80 0.19 0.02 73.39 Average: 3 28.54 0.00 2.62 0.28 0.02 68.54 Average: 4 22.68 0.00 2.04 0.20 0.02 75.06 Average: 5 25.13 0.00 2.23 0.20 0.02 72.42 Average: 6 26.58 0.00 2.78 0.21 0.02 70.40 Average: 7 25.16 0.00 2.34 0.29 0.02 72.19