---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-37783 5.15.0-186-generic #196-Ubuntu SMP Sat Jun 20 16:09:34 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 nrip_save 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 11G 145G 7% / 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 907 25798 4 5386 30717 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:8f:07:27 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.23/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84275sec preferred_lft 84275sec inet6 fe80::f816:3eff:fe8f:727/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f6:a4:cc:37:7c:0e 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 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-37783) 08/15/26 _x86_64_ (8 CPU) 16:31:27 LINUX RESTART (8 CPU) 16:40:15 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:50:15 57.61 12.00 26.97 18.64 138.52 2353.89 531010.28 17:00:01 31.59 0.01 27.80 3.78 1.05 2884.53 17143.99 Average: 44.75 6.08 27.38 11.29 70.58 2616.15 277043.68 16:40:15 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:50:15 25043756 28881432 3426500 10.43 179088 3854344 3994484 11.78 757724 6583776 35964 17:00:01 23870388 28376184 3926836 11.95 212312 4437700 3888464 11.47 886588 7552104 170740 Average: 24457072 28628808 3676668 11.19 195700 4146022 3941474 11.62 822156 7067940 103352 16:40:15 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:50:15 lo 1808.98 1808.98 1723.04 1723.04 0.00 0.00 0.00 0.00 16:50:15 ens3 36.56 27.44 16.11 11.77 0.00 0.00 0.00 0.00 16:50:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:01 lo 1685.58 1685.58 1605.25 1605.25 0.00 0.00 0.00 0.00 17:00:01 ens3 39.03 29.96 16.62 13.28 0.00 0.00 0.00 0.00 17:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1747.99 1747.99 1664.83 1664.83 0.00 0.00 0.00 0.00 Average: ens3 37.78 28.69 16.36 12.52 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 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-37783) 08/15/26 _x86_64_ (8 CPU) 16:31:27 LINUX RESTART (8 CPU) 16:40:15 CPU %user %nice %system %iowait %steal %idle 16:50:15 all 32.74 0.04 1.54 0.12 0.07 65.49 16:50:15 0 30.52 0.00 1.59 0.07 0.06 67.76 16:50:15 1 26.25 0.00 1.25 0.12 0.07 72.30 16:50:15 2 34.87 0.00 1.64 0.05 0.07 63.38 16:50:15 3 33.78 0.00 1.65 0.06 0.08 64.43 16:50:15 4 34.57 0.00 1.64 0.26 0.08 63.46 16:50:15 5 35.51 0.00 1.65 0.04 0.07 62.73 16:50:15 6 36.14 0.00 1.43 0.12 0.07 62.24 16:50:15 7 30.31 0.28 1.47 0.24 0.07 67.62 17:00:01 all 34.52 0.00 1.65 0.10 0.07 63.66 17:00:01 0 31.48 0.00 1.76 0.41 0.08 66.27 17:00:01 1 33.41 0.00 1.56 0.03 0.08 64.92 17:00:01 2 34.97 0.00 1.84 0.04 0.08 63.07 17:00:01 3 38.73 0.00 1.71 0.09 0.07 59.40 17:00:01 4 34.36 0.00 1.50 0.03 0.07 64.04 17:00:01 5 34.72 0.00 1.45 0.06 0.08 63.69 17:00:01 6 35.49 0.00 1.76 0.05 0.07 62.63 17:00:01 7 33.01 0.00 1.59 0.06 0.07 65.27 Average: all 33.62 0.02 1.59 0.11 0.07 64.59 Average: 0 31.00 0.00 1.67 0.24 0.07 67.03 Average: 1 29.79 0.00 1.41 0.08 0.07 68.66 Average: 2 34.92 0.00 1.74 0.04 0.07 63.23 Average: 3 36.23 0.00 1.68 0.08 0.07 61.94 Average: 4 34.46 0.00 1.57 0.15 0.07 63.75 Average: 5 35.12 0.00 1.56 0.05 0.07 63.20 Average: 6 35.82 0.00 1.59 0.08 0.07 62.43 Average: 7 31.65 0.14 1.53 0.15 0.07 66.46