---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-57812 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 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 739 18962 4 12390 30884 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:ed:df:c1 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.146/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84498sec preferred_lft 84498sec inet6 fe80::f816:3eff:feed:dfc1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1e:c4:c0:5a:bd:bb 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::1cc4:c0ff:fe5a:bdbb/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-57812) 09/24/26 _x86_64_ (8 CPU) 00:29:52 LINUX RESTART (8 CPU) 00:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:07 60.27 11.77 46.91 1.59 1622.21 19324.94 2916.14 00:50:03 34.12 12.47 20.84 0.81 151.56 15757.09 1625.14 01:00:32 27.22 1.85 24.37 0.99 303.05 9628.74 3151.78 Average: 40.41 8.59 30.69 1.13 690.74 14833.06 2577.35 00:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:07 24934764 29129940 3178704 9.67 139700 4285112 3341036 9.85 760856 6724276 34332 00:50:03 18580660 27510860 4777488 14.54 193596 8772892 4986696 14.71 2150712 11459232 684 01:00:32 18322420 30462944 1808424 5.50 233340 11799180 2497804 7.37 3155924 10556760 142392 Average: 20612615 29034581 3254872 9.90 188879 8285728 3608512 10.64 2022497 9580089 59136 00:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:07 lo 5.59 5.59 0.53 0.53 0.00 0.00 0.00 0.00 00:40:07 ens3 185.13 149.31 1238.35 25.83 0.00 0.00 0.00 0.00 00:40:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:03 lo 268.32 268.32 261.01 261.01 0.00 0.00 0.00 0.00 00:50:03 ens3 69.02 56.27 342.19 13.17 0.00 0.00 0.00 0.00 00:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:32 lo 15.13 15.13 1.69 1.69 0.00 0.00 0.00 0.00 01:00:32 ens3 188.28 205.58 441.63 2712.56 0.00 0.00 0.00 0.00 01:00:32 docker0 89.99 79.06 1354.54 10.20 0.00 0.00 0.00 0.00 Average: lo 94.29 94.29 85.62 85.62 0.00 0.00 0.00 0.00 Average: ens3 148.46 138.39 673.20 944.93 0.00 0.00 0.00 0.00 Average: docker0 30.92 27.17 465.45 3.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-57812) 09/24/26 _x86_64_ (8 CPU) 00:29:52 LINUX RESTART (8 CPU) 00:30:00 CPU %user %nice %system %iowait %steal %idle 00:40:07 all 32.86 0.00 1.92 0.26 0.01 64.95 00:40:07 0 31.07 0.00 1.99 0.08 0.01 66.85 00:40:07 1 34.97 0.00 2.16 0.16 0.02 62.69 00:40:07 2 33.57 0.00 1.76 0.08 0.01 64.57 00:40:07 3 30.72 0.00 1.76 0.24 0.01 67.26 00:40:07 4 36.22 0.00 2.05 0.20 0.01 61.52 00:40:07 5 32.47 0.00 2.08 0.61 0.01 64.82 00:40:07 6 34.06 0.00 1.73 0.03 0.01 64.16 00:40:07 7 29.82 0.00 1.80 0.66 0.01 67.71 00:50:03 all 27.83 0.04 1.54 0.15 0.01 70.42 00:50:03 0 23.21 0.00 1.60 0.04 0.01 75.14 00:50:03 1 35.16 0.00 1.89 0.18 0.02 62.75 00:50:03 2 22.99 0.19 1.49 0.21 0.01 75.11 00:50:03 3 27.08 0.16 1.51 0.45 0.01 70.78 00:50:03 4 27.08 0.00 1.37 0.01 0.01 71.52 00:50:03 5 27.96 0.00 1.39 0.07 0.01 70.57 00:50:03 6 31.64 0.00 1.70 0.24 0.01 66.41 00:50:03 7 27.54 0.01 1.39 0.04 0.01 71.02 01:00:32 all 11.34 0.00 1.20 0.12 0.01 87.33 01:00:32 0 6.75 0.00 0.77 0.11 0.00 92.36 01:00:32 1 14.65 0.00 0.83 0.19 0.01 84.33 01:00:32 2 10.75 0.00 1.08 0.16 0.01 88.00 01:00:32 3 11.97 0.00 0.68 0.04 0.01 87.31 01:00:32 4 13.57 0.00 1.90 0.07 0.02 84.44 01:00:32 5 13.66 0.00 1.84 0.28 0.01 84.21 01:00:32 6 11.11 0.00 1.55 0.04 0.01 87.28 01:00:32 7 8.30 0.00 0.91 0.06 0.01 90.72 Average: all 23.83 0.01 1.55 0.18 0.01 74.42 Average: 0 20.16 0.00 1.44 0.08 0.01 78.31 Average: 1 28.05 0.00 1.62 0.18 0.02 70.14 Average: 2 22.27 0.06 1.44 0.15 0.01 76.07 Average: 3 23.09 0.05 1.31 0.24 0.01 75.29 Average: 4 25.46 0.00 1.78 0.09 0.01 72.65 Average: 5 24.54 0.00 1.77 0.32 0.01 73.36 Average: 6 25.39 0.00 1.66 0.10 0.01 72.84 Average: 7 21.68 0.00 1.36 0.25 0.01 76.70