---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-34602 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 908 24678 4 6505 30716 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:34:ab:68 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.243/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83886sec preferred_lft 83886sec inet6 fe80::f816:3eff:fe34:ab68/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 06:f4:d1:74:00:5c 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-34602) 01/13/26 _x86_64_ (8 CPU) 10:00:46 LINUX RESTART (8 CPU) 10:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:20:04 26.56 0.13 23.26 3.17 5.58 2706.11 17801.82 10:30:04 39.32 0.00 34.27 5.05 0.07 3264.63 30072.62 10:40:01 30.49 0.14 26.51 3.84 6.46 6808.58 15750.18 Average: 32.12 0.09 28.01 4.02 4.03 4252.07 21211.50 10:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:20:04 25057828 29036196 3269968 9.95 175356 4021148 3482788 10.27 966468 6387656 127508 10:30:04 24782992 29246664 3054452 9.29 213388 4419292 3030620 8.94 1108248 6441252 39168 10:40:01 25468580 31634604 659656 2.01 234148 6034456 1219492 3.60 1713716 5048716 4 Average: 25103133 29972488 2328025 7.08 207631 4824965 2577633 7.60 1262811 5959208 55560 10:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:20:04 lo 1212.91 1212.91 1153.91 1153.91 0.00 0.00 0.00 0.00 10:20:04 ens3 45.07 35.45 22.63 14.74 0.00 0.00 0.00 0.00 10:20:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:04 lo 1991.18 1991.18 1895.88 1895.88 0.00 0.00 0.00 0.00 10:30:04 ens3 63.42 43.82 20.84 17.63 0.00 0.00 0.00 0.00 10:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:01 lo 956.72 956.72 900.13 900.13 0.00 0.00 0.00 0.00 10:40:01 ens3 95.50 89.14 195.90 254.34 0.00 0.00 0.00 0.00 10:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1387.38 1387.38 1317.08 1317.08 0.00 0.00 0.00 0.00 Average: ens3 67.90 56.04 79.46 95.12 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-34602) 01/13/26 _x86_64_ (8 CPU) 10:00:46 LINUX RESTART (8 CPU) 10:10:01 CPU %user %nice %system %iowait %steal %idle 10:20:04 all 34.06 0.00 1.45 0.05 0.06 64.38 10:20:04 0 29.85 0.00 1.43 0.03 0.06 68.64 10:20:04 1 35.75 0.00 1.59 0.03 0.06 62.57 10:20:04 2 33.07 0.00 1.23 0.11 0.06 65.54 10:20:04 3 34.07 0.00 1.43 0.05 0.06 64.38 10:20:04 4 38.63 0.00 1.66 0.04 0.06 59.61 10:20:04 5 35.44 0.00 1.59 0.06 0.06 62.86 10:20:04 6 35.43 0.00 1.31 0.07 0.05 63.13 10:20:04 7 30.24 0.00 1.39 0.05 0.06 68.25 10:30:04 all 38.77 0.00 1.96 0.08 0.07 59.12 10:30:04 0 36.48 0.00 2.05 0.15 0.07 61.25 10:30:04 1 41.23 0.00 2.14 0.06 0.07 56.51 10:30:04 2 41.09 0.00 1.98 0.08 0.07 56.79 10:30:04 3 40.91 0.00 2.12 0.07 0.07 56.84 10:30:04 4 38.73 0.00 1.72 0.09 0.07 59.39 10:30:04 5 40.47 0.00 2.02 0.06 0.07 57.39 10:30:04 6 37.99 0.00 1.79 0.08 0.07 60.07 10:30:04 7 33.29 0.00 1.90 0.06 0.06 64.70 10:40:01 all 28.16 0.00 1.36 0.10 0.06 70.33 10:40:01 0 27.89 0.00 1.48 0.04 0.06 70.53 10:40:01 1 30.73 0.00 1.63 0.06 0.06 67.53 10:40:01 2 27.73 0.00 1.31 0.24 0.06 70.66 10:40:01 3 33.80 0.00 1.39 0.05 0.06 64.70 10:40:01 4 28.40 0.00 1.27 0.14 0.07 70.13 10:40:01 5 26.57 0.00 1.04 0.07 0.06 72.26 10:40:01 6 24.77 0.00 1.49 0.08 0.05 73.60 10:40:01 7 25.38 0.00 1.26 0.10 0.06 73.20 Average: all 33.67 0.00 1.59 0.08 0.06 64.60 Average: 0 31.41 0.00 1.65 0.07 0.06 66.81 Average: 1 35.90 0.00 1.79 0.05 0.07 62.20 Average: 2 33.97 0.00 1.50 0.14 0.06 64.32 Average: 3 36.26 0.00 1.65 0.05 0.06 61.98 Average: 4 35.27 0.00 1.55 0.09 0.07 63.03 Average: 5 34.16 0.00 1.55 0.06 0.06 64.17 Average: 6 32.75 0.00 1.53 0.07 0.06 65.59 Average: 7 29.64 0.00 1.52 0.07 0.06 68.71