---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-5772 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 889 24725 4 6476 30734 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:07:78:a9 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.191/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83620sec preferred_lft 83620sec inet6 fe80::f816:3eff:fe07:78a9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 16:f8:55:12:37:69 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-5772) 01/29/26 _x86_64_ (8 CPU) 17:58:13 LINUX RESTART (8 CPU) 18:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:10:19 38.07 3.68 31.15 3.24 734.33 5119.23 39508.74 18:20:39 26.13 0.14 22.52 3.47 5.46 2108.33 6130.55 18:30:27 49.69 0.01 30.34 19.33 0.26 3033.14 526817.28 18:40:02 26.05 0.14 22.61 3.30 6.65 6617.33 13961.76 Average: 34.95 1.02 26.68 7.26 192.03 4189.35 144123.02 18:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:10:19 26455192 29958728 2351264 7.15 148472 3611612 3069196 9.05 856396 5140212 29600 18:20:39 25668732 29567960 2737656 8.33 177604 3939812 2759604 8.14 961904 5768152 13624 18:30:27 24723956 29224548 3076608 9.36 215540 4451088 3035360 8.95 1116796 6499192 44348 18:40:02 25506428 31644448 650504 1.98 232516 6009312 1220700 3.60 1697604 5038320 244 Average: 25588577 30098921 2204008 6.71 193533 4502956 2521215 7.43 1158175 5611469 21954 18:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:10:19 lo 836.54 836.54 796.54 796.54 0.00 0.00 0.00 0.00 18:10:19 ens3 115.26 91.05 1014.88 19.96 0.00 0.00 0.00 0.00 18:10:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:39 lo 1349.95 1349.95 1283.97 1283.97 0.00 0.00 0.00 0.00 18:20:39 ens3 43.68 31.49 17.64 12.86 0.00 0.00 0.00 0.00 18:20:39 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:27 lo 1644.20 1644.20 1564.90 1564.90 0.00 0.00 0.00 0.00 18:30:27 ens3 52.13 35.72 18.21 15.24 0.00 0.00 0.00 0.00 18:30:27 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:02 lo 764.86 764.86 719.18 719.18 0.00 0.00 0.00 0.00 18:40:02 ens3 75.29 69.33 203.93 189.15 0.00 0.00 0.00 0.00 18:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1149.80 1149.80 1092.10 1092.10 0.00 0.00 0.00 0.00 Average: ens3 71.74 56.91 319.00 57.48 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-5772) 01/29/26 _x86_64_ (8 CPU) 17:58:13 LINUX RESTART (8 CPU) 18:00:01 CPU %user %nice %system %iowait %steal %idle 18:10:19 all 25.99 0.00 1.35 1.18 0.08 71.41 18:10:19 0 23.10 0.00 1.37 0.61 0.07 74.84 18:10:19 1 24.43 0.00 1.33 1.80 0.08 72.36 18:10:19 2 26.14 0.00 1.36 1.17 0.07 71.26 18:10:19 3 29.82 0.00 1.22 0.56 0.08 68.31 18:10:19 4 26.27 0.00 1.23 0.50 0.07 71.93 18:10:19 5 24.36 0.00 1.29 1.40 0.08 72.87 18:10:19 6 26.61 0.00 1.18 1.64 0.08 70.49 18:10:19 7 27.16 0.00 1.80 1.74 0.08 69.22 18:20:39 all 33.08 0.00 1.55 0.66 0.09 64.61 18:20:39 0 26.64 0.00 1.36 0.83 0.08 71.10 18:20:39 1 33.09 0.00 1.77 0.36 0.09 64.68 18:20:39 2 37.57 0.00 1.56 1.06 0.09 59.72 18:20:39 3 35.37 0.00 1.67 0.09 0.10 62.78 18:20:39 4 30.30 0.00 1.53 0.66 0.08 67.42 18:20:39 5 34.55 0.00 1.59 0.13 0.09 63.64 18:20:39 6 31.96 0.00 1.48 2.11 0.09 64.37 18:20:39 7 35.17 0.00 1.48 0.08 0.09 63.17 18:30:27 all 38.23 0.00 1.90 0.78 0.11 58.98 18:30:27 0 37.93 0.00 1.79 1.27 0.11 58.90 18:30:27 1 38.02 0.00 2.11 0.70 0.11 59.06 18:30:27 2 42.88 0.00 1.84 0.31 0.12 54.84 18:30:27 3 37.92 0.00 1.93 0.45 0.11 59.59 18:30:27 4 40.06 0.00 2.14 0.62 0.12 57.05 18:30:27 5 37.51 0.00 1.99 0.54 0.12 59.84 18:30:27 6 37.24 0.00 1.70 2.06 0.12 58.88 18:30:27 7 34.26 0.00 1.66 0.28 0.11 63.70 18:40:02 all 23.20 0.00 1.15 1.06 0.08 74.51 18:40:02 0 23.96 0.00 1.15 3.00 0.09 71.81 18:40:02 1 23.40 0.00 1.02 0.49 0.07 75.01 18:40:02 2 23.88 0.00 1.50 1.42 0.08 73.12 18:40:02 3 24.59 0.00 0.93 0.59 0.08 73.81 18:40:02 4 25.54 0.00 1.25 0.45 0.08 72.67 18:40:02 5 20.94 0.00 1.24 1.60 0.07 76.15 18:40:02 6 23.90 0.00 1.03 0.48 0.08 74.51 18:40:02 7 19.39 0.00 1.06 0.45 0.07 79.03 Average: all 30.14 0.00 1.49 0.92 0.09 67.36 Average: 0 27.85 0.00 1.42 1.40 0.09 69.25 Average: 1 29.74 0.00 1.56 0.85 0.09 67.76 Average: 2 32.64 0.00 1.56 0.99 0.09 64.72 Average: 3 31.98 0.00 1.44 0.42 0.09 66.07 Average: 4 30.51 0.00 1.54 0.56 0.09 67.31 Average: 5 29.39 0.00 1.53 0.91 0.09 68.08 Average: 6 29.94 0.00 1.35 1.58 0.09 67.03 Average: 7 29.11 0.00 1.51 0.65 0.09 68.65