---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-13345 5.15.0-181-generic #191-Ubuntu SMP Fri May 22 19:09:02 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 923 19695 4 11473 30701 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:5d:e9:66 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.132/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84743sec preferred_lft 84743sec inet6 fe80::f816:3eff:fe5d:e966/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c6:53:05:0d:54:47 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 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-13345) 07/28/26 _x86_64_ (8 CPU) 13:14:42 LINUX RESTART (8 CPU) 13:20:13 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:30:15 20.37 0.58 18.62 1.18 17.69 4951.24 1003.75 13:40:25 11.66 0.04 10.33 1.28 5.63 3006.07 1765.42 Average: 15.98 0.31 14.45 1.23 11.62 3971.33 1387.46 13:20:13 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:30:15 15501492 24503944 7738508 23.55 475212 8043840 10399720 30.67 1553140 14565856 5040 13:40:25 17013560 26870104 5371112 16.34 482420 8855660 9147384 26.97 1642584 12943640 5804 Average: 16257526 25687024 6554810 19.95 478816 8449750 9773552 28.82 1597862 13754748 5422 13:20:13 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:30:15 lo 6.43 6.43 1.84 1.84 0.00 0.00 0.00 0.00 13:30:15 ens3 232.52 145.50 428.54 64.33 0.00 0.00 0.00 0.00 13:30:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:25 lo 1.69 1.69 0.18 0.18 0.00 0.00 0.00 0.00 13:40:25 ens3 96.82 59.83 93.42 26.61 0.00 0.00 0.00 0.00 13:40:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.04 4.04 1.00 1.00 0.00 0.00 0.00 0.00 Average: ens3 164.16 102.34 259.71 45.33 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 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-13345) 07/28/26 _x86_64_ (8 CPU) 13:14:42 LINUX RESTART (8 CPU) 13:20:13 CPU %user %nice %system %iowait %steal %idle 13:30:15 all 84.15 0.00 2.69 0.06 0.13 12.97 13:30:15 0 85.11 0.00 2.58 0.15 0.13 12.02 13:30:15 1 87.57 0.00 2.60 0.00 0.13 9.69 13:30:15 2 82.57 0.00 2.90 0.13 0.13 14.28 13:30:15 3 84.21 0.00 2.63 0.01 0.13 13.02 13:30:15 4 88.02 0.00 2.86 0.01 0.13 8.97 13:30:15 5 82.68 0.00 2.66 0.15 0.13 14.38 13:30:15 6 80.96 0.00 2.66 0.00 0.12 16.25 13:30:15 7 82.03 0.00 2.66 0.01 0.13 15.16 13:40:25 all 96.86 0.00 2.96 0.00 0.15 0.04 13:40:25 0 96.83 0.00 2.99 0.00 0.15 0.03 13:40:25 1 96.84 0.00 2.98 0.00 0.14 0.04 13:40:25 2 96.98 0.00 2.82 0.00 0.15 0.05 13:40:25 3 96.91 0.00 2.91 0.00 0.14 0.03 13:40:25 4 97.12 0.00 2.70 0.00 0.15 0.03 13:40:25 5 96.90 0.00 2.91 0.00 0.14 0.05 13:40:25 6 96.91 0.00 2.90 0.00 0.15 0.05 13:40:25 7 96.35 0.00 3.45 0.00 0.15 0.05 Average: all 90.55 0.00 2.83 0.03 0.14 6.45 Average: 0 91.02 0.00 2.79 0.08 0.14 5.98 Average: 1 92.24 0.00 2.79 0.00 0.14 4.82 Average: 2 89.83 0.00 2.86 0.06 0.14 7.11 Average: 3 90.61 0.00 2.77 0.00 0.14 6.48 Average: 4 92.61 0.00 2.78 0.00 0.14 4.47 Average: 5 89.85 0.00 2.79 0.07 0.14 7.15 Average: 6 89.00 0.00 2.78 0.00 0.14 8.08 Average: 7 89.25 0.00 3.06 0.01 0.14 7.55