---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1925 5.15.0-153-generic #163-Ubuntu SMP Thu Aug 7 16:37:18 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 disabled; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: 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 914 24668 4 6508 30709 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:c0:04:dc brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.68/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83691sec preferred_lft 83691sec inet6 fe80::f816:3eff:fec0:4dc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1e:d1:01:fc:b0:b9 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 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-1925) 11/28/25 _x86_64_ (8 CPU) 17:58:26 LINUX RESTART (8 CPU) 18:00:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:10:17 41.08 3.78 23.07 14.23 810.51 4720.75 522351.44 18:20:09 26.08 0.14 22.42 3.52 6.05 2600.96 21859.32 18:30:14 34.50 0.00 29.91 4.59 0.09 3078.25 23843.59 18:40:00 28.83 0.10 24.71 4.03 4.53 6918.93 15693.37 Average: 32.72 1.03 25.03 6.66 210.40 4320.70 149149.92 18:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:10:17 26239712 29669980 2640284 8.03 146840 3547176 3319580 9.79 887928 5323804 93200 18:20:09 25685620 29573844 2731756 8.31 176616 3931324 2727196 8.04 1006584 5696140 12544 18:30:14 25038196 29509224 2791576 8.49 214784 4423296 2741836 8.09 1152984 6141360 34484 18:40:00 25460980 31631456 662424 2.02 235752 6036396 1213160 3.58 1758352 5020548 40 Average: 25606127 30096126 2206510 6.71 193498 4484548 2500443 7.37 1201462 5545463 35067 18:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:10:17 lo 744.46 744.46 708.76 708.76 0.00 0.00 0.00 0.00 18:10:17 ens3 110.36 87.21 952.32 18.17 0.00 0.00 0.00 0.00 18:10:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:09 lo 1314.84 1314.84 1250.84 1250.84 0.00 0.00 0.00 0.00 18:20:09 ens3 52.62 38.02 22.76 14.94 0.00 0.00 0.00 0.00 18:20:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:14 lo 1856.37 1856.37 1767.17 1767.17 0.00 0.00 0.00 0.00 18:30:14 ens3 51.56 36.71 17.89 15.34 0.00 0.00 0.00 0.00 18:30:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:00 lo 970.32 970.32 914.74 914.74 0.00 0.00 0.00 0.00 18:40:00 ens3 105.10 102.19 197.76 758.08 0.00 0.00 0.00 0.00 18:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1220.90 1220.90 1159.86 1159.86 0.00 0.00 0.00 0.00 Average: ens3 79.99 65.99 302.62 197.61 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 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-1925) 11/28/25 _x86_64_ (8 CPU) 17:58:26 LINUX RESTART (8 CPU) 18:00:02 CPU %user %nice %system %iowait %steal %idle 18:10:17 all 20.21 0.00 1.12 0.17 0.04 78.46 18:10:17 0 18.88 0.00 0.93 0.16 0.04 80.00 18:10:17 1 19.57 0.00 1.40 0.26 0.05 78.72 18:10:17 2 23.06 0.00 1.04 0.20 0.05 75.65 18:10:17 3 20.89 0.00 0.95 0.06 0.04 78.06 18:10:17 4 18.87 0.00 1.31 0.14 0.04 79.64 18:10:17 5 20.13 0.00 0.98 0.13 0.05 78.71 18:10:17 6 19.21 0.00 1.02 0.15 0.05 79.58 18:10:17 7 21.04 0.00 1.30 0.26 0.04 77.36 18:20:09 all 35.35 0.00 1.57 0.09 0.07 62.92 18:20:09 0 35.19 0.00 1.55 0.08 0.06 63.12 18:20:09 1 33.58 0.00 1.76 0.18 0.07 64.41 18:20:09 2 37.91 0.00 1.54 0.09 0.07 60.39 18:20:09 3 35.15 0.00 1.76 0.07 0.06 62.97 18:20:09 4 38.81 0.00 1.49 0.14 0.07 59.50 18:20:09 5 34.14 0.00 1.29 0.10 0.06 64.41 18:20:09 6 33.56 0.00 1.52 0.07 0.06 64.80 18:20:09 7 34.44 0.00 1.65 0.04 0.06 63.80 18:30:14 all 39.11 0.00 1.95 0.11 0.07 58.77 18:30:14 0 37.95 0.00 1.78 0.06 0.07 60.13 18:30:14 1 39.24 0.00 2.12 0.07 0.07 58.50 18:30:14 2 42.51 0.00 2.19 0.08 0.07 55.15 18:30:14 3 42.19 0.00 1.87 0.05 0.07 55.81 18:30:14 4 35.30 0.00 1.73 0.31 0.08 62.58 18:30:14 5 37.34 0.00 1.88 0.11 0.07 60.59 18:30:14 6 38.04 0.00 1.87 0.07 0.06 59.95 18:30:14 7 40.31 0.00 2.14 0.09 0.07 57.39 18:40:00 all 28.49 0.00 1.31 0.17 0.06 69.96 18:40:00 0 30.03 0.00 1.52 0.10 0.06 68.28 18:40:00 1 28.23 0.00 1.17 0.09 0.07 70.45 18:40:00 2 28.47 0.00 1.17 0.28 0.06 70.03 18:40:00 3 31.93 0.00 1.33 0.27 0.06 66.40 18:40:00 4 25.66 0.00 1.29 0.21 0.07 72.77 18:40:00 5 25.68 0.00 1.45 0.05 0.06 72.76 18:40:00 6 33.16 0.00 1.54 0.15 0.06 65.09 18:40:00 7 24.79 0.00 0.98 0.25 0.06 73.92 Average: all 30.73 0.00 1.48 0.14 0.06 67.59 Average: 0 30.44 0.00 1.44 0.10 0.06 67.96 Average: 1 30.11 0.00 1.61 0.15 0.06 68.06 Average: 2 32.95 0.00 1.48 0.16 0.06 65.35 Average: 3 32.46 0.00 1.47 0.11 0.06 65.90 Average: 4 29.59 0.00 1.46 0.20 0.06 68.69 Average: 5 29.28 0.00 1.40 0.10 0.06 69.16 Average: 6 30.90 0.00 1.49 0.11 0.06 67.44 Average: 7 30.12 0.00 1.52 0.16 0.06 68.14