---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-17884 5.15.0-161-generic #171-Ubuntu SMP Sat Oct 11 08:17:01 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: 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 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 913 24853 4 6325 30711 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:c1:bc:ea brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.151/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83819sec preferred_lft 83819sec inet6 fe80::f816:3eff:fec1:bcea/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e2:af:d5:24:50:ff 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 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-17884) 01/02/26 _x86_64_ (8 CPU) 02:31:32 LINUX RESTART (8 CPU) 02:40:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:50:14 30.02 0.15 26.36 3.51 6.52 2969.67 16390.66 03:00:01 36.24 0.01 31.46 4.77 0.10 3005.03 25366.85 03:10:14 34.71 0.13 29.98 4.59 6.26 7191.37 9202.15 Average: 33.64 0.10 29.25 4.29 4.34 4415.54 16865.43 02:40:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:50:14 25824912 29483020 2825116 8.60 169116 3717028 2933568 8.65 867324 5720480 29344 03:00:01 25260984 29441508 2862152 8.71 205240 4156156 2852444 8.41 1002100 6093376 35608 03:10:14 25655728 31638768 657948 2.00 234432 5850772 1217012 3.59 1628424 4953452 748 Average: 25580541 30187765 2115072 6.44 202929 4574652 2334341 6.88 1165949 5589103 21900 02:40:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:50:14 lo 1276.64 1276.64 1214.32 1214.32 0.00 0.00 0.00 0.00 02:50:14 ens3 61.47 43.81 27.32 17.51 0.00 0.00 0.00 0.00 02:50:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 lo 2012.80 2012.80 1916.74 1916.74 0.00 0.00 0.00 0.00 03:00:01 ens3 55.38 37.18 17.25 14.45 0.00 0.00 0.00 0.00 03:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:14 lo 1198.21 1198.21 1136.80 1136.80 0.00 0.00 0.00 0.00 03:10:14 ens3 79.68 66.38 181.93 113.06 0.00 0.00 0.00 0.00 03:10:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1489.24 1489.24 1416.26 1416.26 0.00 0.00 0.00 0.00 Average: ens3 65.68 49.32 76.58 48.98 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 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-17884) 01/02/26 _x86_64_ (8 CPU) 02:31:32 LINUX RESTART (8 CPU) 02:40:09 CPU %user %nice %system %iowait %steal %idle 02:50:14 all 38.93 0.00 1.61 0.13 0.08 59.26 02:50:14 0 36.42 0.00 1.50 0.11 0.08 61.89 02:50:14 1 41.90 0.00 1.82 0.08 0.08 56.11 02:50:14 2 40.90 0.00 1.83 0.04 0.08 57.15 02:50:14 3 35.53 0.00 1.44 0.11 0.07 62.84 02:50:14 4 41.60 0.00 1.79 0.14 0.08 56.39 02:50:14 5 38.15 0.00 1.46 0.09 0.08 60.22 02:50:14 6 37.79 0.00 1.40 0.06 0.08 60.66 02:50:14 7 39.15 0.00 1.59 0.37 0.08 58.81 03:00:01 all 36.54 0.00 1.80 0.60 0.08 60.97 03:00:01 0 30.61 0.00 1.66 0.60 0.08 67.05 03:00:01 1 39.70 0.00 2.04 0.20 0.08 57.98 03:00:01 2 39.47 0.00 1.87 0.26 0.08 58.32 03:00:01 3 38.48 0.00 1.96 1.39 0.08 58.09 03:00:01 4 36.10 0.00 1.81 0.84 0.08 61.17 03:00:01 5 34.57 0.00 1.71 0.26 0.08 63.38 03:00:01 6 35.57 0.00 1.47 0.60 0.08 62.28 03:00:01 7 37.88 0.00 1.92 0.65 0.08 59.46 03:10:14 all 32.09 0.00 1.58 0.33 0.08 65.93 03:10:14 0 30.08 0.00 1.74 0.15 0.08 67.95 03:10:14 1 36.16 0.00 1.74 1.03 0.10 60.98 03:10:14 2 32.77 0.00 1.79 0.55 0.08 64.82 03:10:14 3 32.67 0.00 1.48 0.08 0.08 65.69 03:10:14 4 28.50 0.00 1.54 0.49 0.07 69.40 03:10:14 5 33.09 0.00 1.53 0.10 0.07 65.21 03:10:14 6 31.32 0.00 1.43 0.11 0.08 67.05 03:10:14 7 32.10 0.00 1.37 0.13 0.08 66.32 Average: all 35.83 0.00 1.66 0.35 0.08 62.08 Average: 0 32.38 0.00 1.63 0.29 0.08 65.63 Average: 1 39.24 0.00 1.87 0.44 0.09 58.37 Average: 2 37.67 0.00 1.83 0.29 0.08 60.14 Average: 3 35.52 0.00 1.62 0.52 0.08 62.27 Average: 4 35.37 0.00 1.71 0.48 0.08 62.36 Average: 5 35.27 0.00 1.57 0.15 0.08 62.94 Average: 6 34.88 0.00 1.43 0.25 0.08 63.35 Average: 7 36.34 0.00 1.62 0.38 0.08 61.57