---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-18525 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 897 24769 4 6425 30727 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:3b:ba:a0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.11/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83959sec preferred_lft 83959sec inet6 fe80::f816:3eff:fe3b:baa0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 12:1e:56:14:7c:13 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-18525) 01/05/26 _x86_64_ (8 CPU) 02:31:28 LINUX RESTART (8 CPU) 02:40:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:50:01 29.57 0.13 25.87 3.56 5.67 2863.62 10035.94 03:00:01 38.91 0.00 34.01 4.90 0.05 3328.80 19686.18 03:10:07 28.34 0.14 24.53 3.67 6.69 6457.39 9335.78 Average: 32.27 0.09 28.13 4.04 4.14 4228.90 13015.17 02:40:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:50:01 25402408 29290028 3015776 9.18 175288 3930200 3692112 10.89 925072 6080520 88324 03:00:01 24857864 29273704 3027180 9.21 215016 4366416 3086456 9.10 1076832 6398672 11096 03:10:07 25570064 31655400 638048 1.94 235212 5950564 1232108 3.63 1671352 5002044 4 Average: 25276779 30073044 2227001 6.78 208505 4749060 2670225 7.87 1224419 5827079 33141 02:40:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:50:01 lo 1394.52 1394.52 1326.61 1326.61 0.00 0.00 0.00 0.00 02:50:01 ens3 50.69 37.26 23.29 15.52 0.00 0.00 0.00 0.00 02:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 lo 1889.46 1889.46 1798.82 1798.82 0.00 0.00 0.00 0.00 03:00:01 ens3 55.95 39.64 19.80 16.69 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 03:10:07 lo 859.42 859.42 805.21 805.21 0.00 0.00 0.00 0.00 03:10:07 ens3 109.15 98.91 194.92 322.02 0.00 0.00 0.00 0.00 03:10:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1379.20 1379.20 1308.34 1308.34 0.00 0.00 0.00 0.00 Average: ens3 72.13 58.81 79.93 119.13 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-18525) 01/05/26 _x86_64_ (8 CPU) 02:31:28 LINUX RESTART (8 CPU) 02:40:07 CPU %user %nice %system %iowait %steal %idle 02:50:01 all 34.27 0.00 1.54 0.11 0.07 64.01 02:50:01 0 35.70 0.00 1.63 0.04 0.07 62.56 02:50:01 1 37.05 0.00 1.59 0.08 0.07 61.21 02:50:01 2 33.90 0.00 1.77 0.21 0.07 64.05 02:50:01 3 37.38 0.00 1.52 0.16 0.07 60.86 02:50:01 4 33.31 0.00 1.42 0.07 0.07 65.13 02:50:01 5 31.52 0.00 1.35 0.16 0.07 66.90 02:50:01 6 31.72 0.00 1.61 0.06 0.07 66.55 02:50:01 7 33.58 0.00 1.39 0.10 0.07 64.85 03:00:01 all 38.65 0.00 1.88 0.23 0.08 59.16 03:00:01 0 40.26 0.00 2.04 0.21 0.09 57.40 03:00:01 1 37.09 0.00 2.23 0.26 0.09 60.34 03:00:01 2 40.47 0.00 2.22 0.54 0.09 56.68 03:00:01 3 40.44 0.00 1.89 0.12 0.08 57.48 03:00:01 4 41.77 0.00 1.64 0.09 0.08 56.42 03:00:01 5 38.22 0.00 1.66 0.19 0.08 59.85 03:00:01 6 34.79 0.00 1.65 0.28 0.08 63.20 03:00:01 7 36.18 0.00 1.69 0.12 0.08 61.92 03:10:07 all 27.05 0.00 1.23 0.35 0.07 71.29 03:10:07 0 21.96 0.00 1.23 0.62 0.07 76.12 03:10:07 1 27.86 0.00 1.28 0.46 0.09 70.30 03:10:07 2 27.96 0.00 1.29 0.11 0.08 70.56 03:10:07 3 29.01 0.00 1.14 0.04 0.07 69.74 03:10:07 4 28.89 0.00 1.27 0.21 0.08 69.54 03:10:07 5 30.41 0.00 1.32 1.05 0.07 67.15 03:10:07 6 26.26 0.00 1.24 0.09 0.07 72.34 03:10:07 7 24.02 0.00 1.05 0.26 0.07 74.60 Average: all 33.29 0.00 1.55 0.23 0.08 64.85 Average: 0 32.59 0.00 1.63 0.29 0.08 65.42 Average: 1 33.96 0.00 1.70 0.27 0.08 63.99 Average: 2 34.08 0.00 1.76 0.29 0.08 63.79 Average: 3 35.58 0.00 1.52 0.10 0.08 62.73 Average: 4 34.64 0.00 1.44 0.13 0.08 63.72 Average: 5 33.38 0.00 1.44 0.47 0.08 64.63 Average: 6 30.90 0.00 1.50 0.15 0.07 67.38 Average: 7 31.23 0.00 1.37 0.16 0.07 67.16