---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-686 5.15.0-164-generic #174-Ubuntu SMP Fri Nov 14 20:25:16 UTC 2025 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 12G 144G 8% / 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 919 24746 4 6427 30705 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:d8:8a:02 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.46/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84477sec preferred_lft 84477sec inet6 fe80::f816:3eff:fed8:8a02/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 56:66:2b:50:35:c9 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 5.15.0-164-generic (prd-ubuntu2204-docker-8c-8g-686) 01/16/26 _x86_64_ (8 CPU) 06:31:00 LINUX RESTART (8 CPU) 06:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:50:17 33.26 0.13 28.96 4.17 5.44 2695.47 21355.27 07:00:01 36.11 0.01 31.62 4.47 0.10 3145.33 16180.95 Average: 34.65 0.07 30.26 4.32 2.84 2914.45 18836.60 06:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:50:17 25029712 29113796 3190908 9.71 192924 4093040 3167516 9.34 1007476 6344868 39000 07:00:01 23773732 28534468 3765268 11.46 216836 4697800 3736424 11.02 1157120 7391096 175580 Average: 24401722 28824132 3478088 10.58 204880 4395420 3451970 10.18 1082298 6867982 107290 06:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:50:17 lo 1817.09 1817.09 1729.54 1729.54 0.00 0.00 0.00 0.00 06:50:17 ens3 21.30 18.42 9.80 6.42 0.00 0.00 0.00 0.00 06:50:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:01 lo 1837.29 1837.29 1748.76 1748.76 0.00 0.00 0.00 0.00 07:00:01 ens3 24.30 20.47 9.54 7.18 0.00 0.00 0.00 0.00 07:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1826.92 1826.92 1738.90 1738.90 0.00 0.00 0.00 0.00 Average: ens3 22.76 19.42 9.67 6.79 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 5.15.0-164-generic (prd-ubuntu2204-docker-8c-8g-686) 01/16/26 _x86_64_ (8 CPU) 06:31:00 LINUX RESTART (8 CPU) 06:40:01 CPU %user %nice %system %iowait %steal %idle 06:50:17 all 34.75 0.00 1.60 0.16 0.07 63.41 06:50:17 0 33.92 0.00 1.63 0.17 0.07 64.22 06:50:17 1 36.16 0.00 1.77 0.08 0.07 61.92 06:50:17 2 33.77 0.00 1.76 0.34 0.07 64.07 06:50:17 3 36.35 0.00 1.64 0.13 0.07 61.80 06:50:17 4 33.75 0.00 1.40 0.13 0.07 64.66 06:50:17 5 37.61 0.00 1.52 0.08 0.08 60.71 06:50:17 6 29.71 0.00 1.53 0.23 0.06 68.46 06:50:17 7 36.77 0.00 1.57 0.14 0.07 61.45 07:00:01 all 36.46 0.00 1.79 0.15 0.07 61.53 07:00:01 0 33.89 0.00 1.74 0.11 0.07 64.19 07:00:01 1 33.27 0.00 1.77 0.22 0.07 64.67 07:00:01 2 37.88 0.00 1.85 0.14 0.07 60.05 07:00:01 3 36.26 0.00 1.84 0.19 0.07 61.64 07:00:01 4 38.88 0.00 1.89 0.31 0.08 58.85 07:00:01 5 38.80 0.00 1.66 0.06 0.07 59.42 07:00:01 6 36.43 0.00 1.99 0.08 0.07 61.43 07:00:01 7 36.27 0.00 1.61 0.10 0.07 61.95 Average: all 35.58 0.00 1.70 0.16 0.07 62.49 Average: 0 33.90 0.00 1.68 0.14 0.07 64.20 Average: 1 34.75 0.00 1.77 0.15 0.07 63.26 Average: 2 35.77 0.00 1.80 0.24 0.07 62.12 Average: 3 36.31 0.00 1.74 0.16 0.07 61.72 Average: 4 36.24 0.00 1.64 0.22 0.07 61.83 Average: 5 38.19 0.00 1.59 0.07 0.07 60.08 Average: 6 32.98 0.00 1.75 0.16 0.07 65.04 Average: 7 36.53 0.00 1.59 0.12 0.07 61.69