---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3105 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 12G 144G 8% / 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 774 25553 4 5764 30849 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:2e:18:ac brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.230/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83366sec preferred_lft 83366sec inet6 fe80::f816:3eff:fe2e:18ac/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6a:97:96:61:eb:05 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 ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-3105) 09/08/26 _x86_64_ (8 CPU) 06:11:11 LINUX RESTART (8 CPU) 06:20:27 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:30:27 1.51 0.02 1.49 0.00 0.13 17.44 0.13 06:40:01 1.51 0.00 1.51 0.00 0.00 17.47 0.00 06:50:05 17.74 1.74 15.97 0.03 56.98 464.95 140.91 07:00:18 27.97 3.87 23.28 0.81 180.28 11062.31 4299.46 Average: 12.39 1.44 10.74 0.22 60.63 2961.42 1137.63 06:20:27 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:30:27 30214900 31890576 495624 1.51 59936 1954720 1526364 4.50 199508 2156752 180 06:40:01 30211400 31887708 498632 1.52 60528 1954728 1526684 4.50 200112 2161172 8 06:50:05 29436468 31324988 1052516 3.20 68740 2151692 1535212 4.53 250880 2862568 106620 07:00:18 26564216 31691976 615036 1.87 149540 5196100 1180788 3.48 1209104 4619880 160528 Average: 29106746 31698812 665452 2.02 84686 2814310 1442262 4.25 464901 2950093 66834 06:20:27 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:30:27 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 06:30:27 ens3 0.67 0.23 0.20 0.12 0.00 0.00 0.00 0.00 06:30:27 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:40:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 06:40:01 ens3 0.64 0.27 0.26 0.18 0.00 0.00 0.00 0.00 06:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:05 lo 9.62 9.62 41.80 41.80 0.00 0.00 0.00 0.00 06:50:05 ens3 74.13 60.04 315.16 25.82 0.00 0.00 0.00 0.00 06:50:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:18 lo 173.46 173.46 174.87 174.87 0.00 0.00 0.00 0.00 07:00:18 ens3 331.42 246.68 1292.80 979.30 0.00 0.00 0.00 0.00 07:00:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 46.94 46.94 55.38 55.38 0.00 0.00 0.00 0.00 Average: ens3 103.99 78.51 411.07 257.60 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-3105) 09/08/26 _x86_64_ (8 CPU) 06:11:11 LINUX RESTART (8 CPU) 06:20:27 CPU %user %nice %system %iowait %steal %idle 06:30:27 all 0.10 0.00 0.01 0.01 0.00 99.88 06:30:27 0 0.02 0.00 0.04 0.00 0.00 99.93 06:30:27 1 0.01 0.00 0.01 0.04 0.00 99.93 06:30:27 2 0.01 0.00 0.00 0.00 0.00 99.99 06:30:27 3 0.01 0.00 0.01 0.01 0.00 99.98 06:30:27 4 0.74 0.00 0.00 0.00 0.00 99.25 06:30:27 5 0.03 0.00 0.01 0.00 0.00 99.96 06:30:27 6 0.02 0.00 0.01 0.00 0.00 99.97 06:30:27 7 0.00 0.00 0.00 0.00 0.00 99.99 06:40:01 all 0.05 0.00 0.01 0.01 0.00 99.93 06:40:01 0 0.03 0.00 0.03 0.00 0.00 99.93 06:40:01 1 0.01 0.00 0.01 0.05 0.00 99.93 06:40:01 2 0.01 0.00 0.01 0.00 0.00 99.98 06:40:01 3 0.01 0.00 0.01 0.00 0.00 99.98 06:40:01 4 0.02 0.00 0.00 0.00 0.00 99.97 06:40:01 5 0.27 0.00 0.01 0.00 0.00 99.71 06:40:01 6 0.01 0.00 0.01 0.00 0.00 99.97 06:40:01 7 0.00 0.00 0.00 0.00 0.00 99.99 06:50:05 all 1.50 0.00 0.14 0.06 0.00 98.30 06:50:05 0 0.66 0.00 0.10 0.00 0.00 99.23 06:50:05 1 1.68 0.00 0.22 0.42 0.00 97.67 06:50:05 2 1.96 0.00 0.16 0.02 0.00 97.86 06:50:05 3 1.30 0.00 0.20 0.01 0.00 98.50 06:50:05 4 2.26 0.00 0.12 0.00 0.00 97.62 06:50:05 5 1.79 0.00 0.10 0.01 0.00 98.11 06:50:05 6 1.34 0.00 0.14 0.01 0.00 98.51 06:50:05 7 0.97 0.00 0.10 0.03 0.00 98.89 07:00:18 all 11.25 0.00 1.03 0.13 0.01 87.58 07:00:18 0 9.75 0.00 0.85 0.08 0.00 89.32 07:00:18 1 10.98 0.00 1.17 0.14 0.01 87.70 07:00:18 2 10.14 0.00 1.17 0.38 0.01 88.30 07:00:18 3 14.01 0.00 1.24 0.03 0.01 84.71 07:00:18 4 10.55 0.00 0.76 0.14 0.01 88.55 07:00:18 5 9.11 0.00 1.12 0.10 0.01 89.65 07:00:18 6 14.32 0.00 1.00 0.06 0.01 84.62 07:00:18 7 11.11 0.00 0.91 0.16 0.01 87.81 Average: all 3.29 0.00 0.30 0.05 0.00 96.35 Average: 0 2.68 0.00 0.26 0.02 0.00 97.04 Average: 1 3.24 0.00 0.36 0.16 0.00 96.23 Average: 2 3.09 0.00 0.34 0.10 0.00 96.46 Average: 3 3.92 0.00 0.37 0.01 0.00 95.70 Average: 4 3.46 0.00 0.23 0.04 0.00 96.28 Average: 5 2.86 0.00 0.32 0.03 0.00 96.79 Average: 6 4.01 0.00 0.30 0.02 0.00 95.67 Average: 7 3.09 0.00 0.26 0.05 0.00 96.60