---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2772 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: 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 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 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 787 18974 4 12330 30837 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:e5:3e:0b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.12/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84560sec preferred_lft 84560sec inet6 fe80::f816:3eff:fee5:3e0b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f2:96:f7:e5:57:4e 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::f096:f7ff:fee5:574e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-2772) 08/07/26 _x86_64_ (8 CPU) 00:38:04 LINUX RESTART (8 CPU) 00:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:50:01 26.50 2.56 22.87 1.07 143.82 7387.51 910.83 01:00:04 24.14 0.50 23.11 0.54 17.32 16380.71 1404.68 Average: 25.32 1.53 22.99 0.80 80.42 11895.25 1158.36 00:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:50:01 24860396 29197616 3111168 9.47 144668 4407344 3498244 10.32 805388 6742880 6412 01:00:04 18005500 28434340 3850008 11.72 205456 10212228 3874456 11.43 2629456 11507276 1106832 Average: 21432948 28815978 3480588 10.59 175062 7309786 3686350 10.87 1717422 9125078 556622 00:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:50:01 lo 5.82 5.82 0.56 0.56 0.00 0.00 0.00 0.00 00:50:01 ens3 106.99 88.73 867.87 18.03 0.00 0.00 0.00 0.00 00:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:04 lo 229.73 229.73 224.92 224.92 0.00 0.00 0.00 0.00 01:00:04 ens3 60.89 50.19 355.88 12.63 0.00 0.00 0.00 0.00 01:00:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 118.05 118.05 113.02 113.02 0.00 0.00 0.00 0.00 Average: ens3 83.88 69.41 611.24 15.32 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-2772) 08/07/26 _x86_64_ (8 CPU) 00:38:04 LINUX RESTART (8 CPU) 00:40:01 CPU %user %nice %system %iowait %steal %idle 00:50:01 all 40.67 0.00 1.67 0.05 0.08 57.53 00:50:01 0 39.49 0.00 1.46 0.03 0.08 58.93 00:50:01 1 41.65 0.00 1.86 0.03 0.09 56.37 00:50:01 2 38.10 0.00 1.65 0.08 0.08 60.08 00:50:01 3 43.77 0.00 1.85 0.03 0.08 54.27 00:50:01 4 38.31 0.00 1.67 0.04 0.08 59.91 00:50:01 5 40.95 0.00 1.56 0.03 0.08 57.38 00:50:01 6 43.08 0.00 1.72 0.01 0.08 55.12 00:50:01 7 39.98 0.00 1.63 0.14 0.08 58.17 01:00:04 all 20.87 0.00 1.24 0.11 0.07 77.70 01:00:04 0 20.62 0.00 1.32 0.26 0.08 77.73 01:00:04 1 22.65 0.00 1.18 0.16 0.08 75.93 01:00:04 2 23.65 0.00 1.37 0.10 0.07 74.80 01:00:04 3 17.30 0.00 1.26 0.16 0.06 81.21 01:00:04 4 22.93 0.00 1.25 0.02 0.07 75.73 01:00:04 5 23.77 0.00 1.34 0.05 0.07 74.77 01:00:04 6 18.36 0.00 1.01 0.07 0.06 80.50 01:00:04 7 17.68 0.00 1.20 0.08 0.07 80.97 Average: all 30.75 0.00 1.46 0.08 0.08 67.64 Average: 0 30.03 0.00 1.39 0.15 0.08 68.35 Average: 1 32.13 0.00 1.52 0.10 0.08 66.17 Average: 2 30.86 0.00 1.51 0.09 0.08 67.46 Average: 3 30.50 0.00 1.55 0.10 0.07 67.77 Average: 4 30.61 0.00 1.46 0.03 0.08 67.83 Average: 5 32.34 0.00 1.45 0.04 0.08 66.10 Average: 6 30.69 0.00 1.36 0.04 0.07 67.84 Average: 7 28.80 0.00 1.42 0.11 0.08 69.60