---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-9131 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 740 19011 4 12340 30883 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:d9:96:39 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.169/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84453sec preferred_lft 84453sec inet6 fe80::f816:3eff:fed9:9639/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 56:97:d8:94:17:ef 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::5497:d8ff:fe94:17ef/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-9131) 09/18/26 _x86_64_ (8 CPU) 00:36:50 LINUX RESTART (8 CPU) 00:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:50:03 17.98 1.91 15.09 0.99 124.41 6881.37 2941.68 01:00:27 28.16 0.52 26.68 0.96 22.87 21917.93 1327.20 Average: 23.16 1.20 20.98 0.97 72.76 14530.27 2120.41 00:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:50:03 25191864 29685344 2620424 7.97 148904 4555916 2882176 8.50 829520 6381208 16896 01:00:27 20356848 31733480 545156 1.66 219928 11105320 1147060 3.38 2934208 8789532 32192 Average: 22774356 30709412 1582790 4.82 184416 7830618 2014618 5.94 1881864 7585370 24544 00:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:50:03 lo 5.74 5.74 0.55 0.55 0.00 0.00 0.00 0.00 00:50:03 ens3 107.57 83.48 603.27 15.97 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 01:00:27 lo 233.41 233.41 227.97 227.97 0.00 0.00 0.00 0.00 01:00:27 ens3 70.98 58.38 316.69 14.27 0.00 0.00 0.00 0.00 01:00:27 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 121.55 121.55 116.24 116.24 0.00 0.00 0.00 0.00 Average: ens3 88.96 70.71 457.49 15.10 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-9131) 09/18/26 _x86_64_ (8 CPU) 00:36:50 LINUX RESTART (8 CPU) 00:40:01 CPU %user %nice %system %iowait %steal %idle 00:50:03 all 37.44 0.00 1.51 0.08 0.02 60.95 00:50:03 0 35.36 0.00 1.57 0.11 0.02 62.94 00:50:03 1 40.78 0.00 1.67 0.06 0.02 57.47 00:50:03 2 36.01 0.00 1.35 0.04 0.02 62.58 00:50:03 3 37.40 0.00 1.60 0.06 0.02 60.92 00:50:03 4 37.15 0.00 1.41 0.06 0.02 61.36 00:50:03 5 35.62 0.00 1.52 0.21 0.02 62.63 00:50:03 6 35.92 0.00 1.52 0.05 0.02 62.49 00:50:03 7 41.33 0.00 1.40 0.06 0.02 57.18 01:00:27 all 18.95 0.00 1.33 0.22 0.01 79.48 01:00:27 0 20.78 0.00 1.61 0.13 0.01 77.46 01:00:27 1 18.20 0.00 1.64 0.14 0.01 80.01 01:00:27 2 17.86 0.00 1.15 0.15 0.01 80.83 01:00:27 3 18.62 0.00 1.04 0.23 0.01 80.10 01:00:27 4 17.29 0.00 1.13 0.16 0.01 81.40 01:00:27 5 23.79 0.00 1.64 0.18 0.01 74.38 01:00:27 6 16.96 0.00 1.10 0.04 0.01 81.88 01:00:27 7 18.13 0.00 1.34 0.71 0.01 79.81 Average: all 28.04 0.00 1.42 0.15 0.02 70.37 Average: 0 27.94 0.00 1.59 0.12 0.02 70.33 Average: 1 29.29 0.00 1.66 0.10 0.01 68.93 Average: 2 26.79 0.00 1.25 0.10 0.02 71.85 Average: 3 27.85 0.00 1.32 0.14 0.01 70.67 Average: 4 27.05 0.00 1.27 0.11 0.02 71.55 Average: 5 29.61 0.00 1.58 0.19 0.02 68.60 Average: 6 26.28 0.00 1.31 0.04 0.02 72.35 Average: 7 29.54 0.00 1.37 0.39 0.02 68.68