---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-17220 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 904 25112 4 6075 30720 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:2c:e4:8f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.203/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83652sec preferred_lft 83652sec inet6 fe80::f816:3eff:fe2c:e48f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 7e:c2:82:35:ab:42 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-17220) 12/29/25 _x86_64_ (8 CPU) 02:31:30 LINUX RESTART (8 CPU) 02:40:12 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:50:05 38.83 0.16 21.59 17.09 5.97 2751.40 523875.97 03:00:01 31.39 0.01 27.00 4.39 0.04 2940.62 13393.67 03:10:02 32.38 0.01 28.26 4.11 0.52 2946.48 22500.32 Average: 34.19 0.06 25.63 8.50 2.16 2879.90 185558.24 02:40:12 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:50:05 26250432 29676148 2632732 8.01 166216 3489252 2667596 7.87 725844 5441704 11556 03:00:01 25718864 29511656 2794072 8.50 196152 3792584 2692552 7.94 820904 5811472 41400 03:10:02 25151620 29430940 2870744 8.74 221704 4214540 2735348 8.07 949884 6222732 18436 Average: 25706972 29539581 2765849 8.42 194691 3832125 2698499 7.96 832211 5825303 23797 02:40:12 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:50:05 lo 1002.62 1002.62 953.23 953.23 0.00 0.00 0.00 0.00 02:50:05 ens3 54.24 39.01 23.65 15.25 0.00 0.00 0.00 0.00 02:50:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 lo 2326.37 2326.37 2216.64 2216.64 0.00 0.00 0.00 0.00 03:00:01 ens3 40.95 29.11 13.97 11.85 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 03:10:02 lo 1449.37 1449.37 1379.36 1379.36 0.00 0.00 0.00 0.00 03:10:02 ens3 52.54 37.40 19.81 15.35 0.00 0.00 0.00 0.00 03:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1593.48 1593.48 1517.08 1517.08 0.00 0.00 0.00 0.00 Average: ens3 49.24 35.17 19.14 14.15 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-17220) 12/29/25 _x86_64_ (8 CPU) 02:31:30 LINUX RESTART (8 CPU) 02:40:12 CPU %user %nice %system %iowait %steal %idle 02:50:05 all 37.19 0.00 1.42 0.08 0.08 61.23 02:50:05 0 36.39 0.00 1.48 0.04 0.08 62.01 02:50:05 1 33.90 0.00 1.38 0.05 0.07 64.59 02:50:05 2 37.15 0.00 1.61 0.17 0.08 60.98 02:50:05 3 39.23 0.00 1.47 0.10 0.08 59.12 02:50:05 4 42.63 0.00 1.38 0.05 0.08 55.86 02:50:05 5 39.57 0.00 1.50 0.09 0.08 58.76 02:50:05 6 36.66 0.00 1.37 0.05 0.07 61.85 02:50:05 7 32.00 0.00 1.17 0.11 0.07 66.64 03:00:01 all 32.61 0.00 1.67 5.91 0.10 59.70 03:00:01 0 32.29 0.00 1.45 10.43 0.10 55.72 03:00:01 1 33.63 0.00 1.63 3.99 0.11 60.65 03:00:01 2 33.63 0.00 1.72 3.27 0.10 61.28 03:00:01 3 35.44 0.00 1.66 5.14 0.09 57.67 03:00:01 4 31.86 0.00 1.54 11.58 0.09 54.94 03:00:01 5 35.12 0.00 1.75 3.45 0.11 59.56 03:00:01 6 27.90 0.00 1.77 4.02 0.09 66.22 03:00:01 7 31.01 0.00 1.84 5.43 0.10 61.61 03:10:02 all 36.75 0.00 1.77 0.51 0.10 60.87 03:10:02 0 34.14 0.00 1.52 0.10 0.10 64.14 03:10:02 1 36.42 0.00 1.86 1.05 0.11 60.55 03:10:02 2 36.70 0.00 1.93 0.56 0.11 60.70 03:10:02 3 36.14 0.00 1.54 0.27 0.10 61.95 03:10:02 4 36.34 0.00 1.76 0.78 0.10 61.02 03:10:02 5 38.95 0.00 1.93 0.25 0.11 58.76 03:10:02 6 37.35 0.00 1.87 0.73 0.10 59.95 03:10:02 7 37.96 0.00 1.77 0.30 0.10 59.87 Average: all 35.52 0.00 1.62 2.16 0.09 60.60 Average: 0 34.27 0.00 1.48 3.51 0.10 60.63 Average: 1 34.66 0.00 1.63 1.70 0.10 61.92 Average: 2 35.83 0.00 1.76 1.33 0.10 60.99 Average: 3 36.93 0.00 1.56 1.84 0.09 59.58 Average: 4 36.94 0.00 1.56 4.13 0.09 57.28 Average: 5 37.88 0.00 1.73 1.26 0.10 59.02 Average: 6 33.98 0.00 1.67 1.60 0.09 62.67 Average: 7 33.67 0.00 1.60 1.94 0.09 62.69