---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-6339 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 24816 4 6366 30715 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:ff:62:f9 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.18/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83467sec preferred_lft 83467sec inet6 fe80::f816:3eff:feff:62f9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3e:40:6d:ae:c9:7a 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-6339) 01/31/26 _x86_64_ (8 CPU) 17:58:29 LINUX RESTART (8 CPU) 18:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:10:18 11.56 2.17 8.85 0.54 682.76 1729.82 1508.20 18:20:19 30.92 1.78 25.88 3.26 82.82 4218.90 7612.83 18:30:01 37.61 0.01 32.44 5.16 0.04 2711.98 16628.20 18:40:18 33.12 0.01 29.00 4.12 0.13 2963.16 37693.41 Average: 28.16 1.00 23.91 3.24 194.82 2900.32 15905.56 18:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:10:18 28351636 31080364 1254744 3.82 116012 2908292 1754460 5.17 569248 3573324 192800 18:20:19 25902928 29532220 2776388 8.45 166764 3695748 2861316 8.44 893212 5617932 16600 18:30:01 25194712 29233208 3072020 9.35 197472 4037108 3328380 9.82 1005664 6178440 20308 18:40:18 24732208 29363624 2937544 8.94 222264 4562752 2956404 8.72 1150116 6454708 75464 Average: 26045371 29802354 2510174 7.64 175628 3800975 2725140 8.04 904560 5456101 76293 18:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:10:18 lo 0.25 0.25 0.03 0.03 0.00 0.00 0.00 0.00 18:10:18 ens3 53.72 43.49 582.19 7.21 0.00 0.00 0.00 0.00 18:10:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:19 lo 1304.02 1304.02 1240.46 1240.46 0.00 0.00 0.00 0.00 18:20:19 ens3 93.09 65.50 363.27 20.30 0.00 0.00 0.00 0.00 18:20:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 lo 2073.37 2073.37 1974.88 1974.88 0.00 0.00 0.00 0.00 18:30:01 ens3 53.28 37.47 19.81 14.96 0.00 0.00 0.00 0.00 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:18 lo 1501.41 1501.41 1428.74 1428.74 0.00 0.00 0.00 0.00 18:40:18 ens3 57.33 40.29 21.42 16.72 0.00 0.00 0.00 0.00 18:40:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1207.18 1207.18 1149.03 1149.03 0.00 0.00 0.00 0.00 Average: ens3 64.33 46.70 249.11 14.76 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-6339) 01/31/26 _x86_64_ (8 CPU) 17:58:29 LINUX RESTART (8 CPU) 18:00:01 CPU %user %nice %system %iowait %steal %idle 18:10:18 all 1.78 0.00 0.18 0.05 0.02 97.97 18:10:18 0 0.67 0.00 0.11 0.04 0.01 99.16 18:10:18 1 2.02 0.00 0.23 0.02 0.02 97.70 18:10:18 2 3.21 0.00 0.18 0.15 0.02 96.44 18:10:18 3 2.36 0.00 0.16 0.06 0.02 97.40 18:10:18 4 1.75 0.00 0.17 0.03 0.03 98.03 18:10:18 5 2.13 0.00 0.24 0.06 0.02 97.54 18:10:18 6 0.83 0.00 0.15 0.05 0.01 98.96 18:10:18 7 1.30 0.00 0.18 0.02 0.01 98.49 18:20:19 all 40.11 0.00 1.70 0.06 0.07 58.05 18:20:19 0 38.37 0.00 1.62 0.09 0.07 59.85 18:20:19 1 43.52 0.00 2.14 0.03 0.08 54.24 18:20:19 2 42.55 0.00 1.63 0.10 0.08 55.64 18:20:19 3 42.00 0.00 1.79 0.07 0.08 56.06 18:20:19 4 41.74 0.00 1.80 0.04 0.07 56.35 18:20:19 5 41.13 0.00 1.69 0.09 0.07 57.03 18:20:19 6 36.80 0.00 1.46 0.06 0.07 61.61 18:20:19 7 34.84 0.00 1.46 0.04 0.07 63.60 18:30:01 all 37.13 0.00 1.74 0.09 0.07 60.98 18:30:01 0 35.11 0.00 1.85 0.14 0.07 62.83 18:30:01 1 37.84 0.00 2.00 0.06 0.07 60.04 18:30:01 2 37.91 0.00 1.77 0.19 0.07 60.07 18:30:01 3 39.44 0.00 1.81 0.05 0.07 58.64 18:30:01 4 36.57 0.00 1.75 0.06 0.06 61.56 18:30:01 5 39.67 0.00 1.46 0.06 0.07 58.74 18:30:01 6 33.72 0.00 1.70 0.11 0.06 64.40 18:30:01 7 36.75 0.00 1.59 0.05 0.07 61.54 18:40:18 all 35.85 0.00 1.71 0.07 0.07 62.30 18:40:18 0 33.47 0.00 1.58 0.07 0.07 64.80 18:40:18 1 38.38 0.00 2.16 0.04 0.07 59.36 18:40:18 2 36.78 0.00 1.70 0.20 0.07 61.25 18:40:18 3 35.65 0.00 1.61 0.07 0.07 62.60 18:40:18 4 39.90 0.00 1.84 0.04 0.07 58.15 18:40:18 5 35.75 0.00 1.75 0.06 0.07 62.37 18:40:18 6 32.62 0.00 1.52 0.04 0.06 65.75 18:40:18 7 34.28 0.00 1.53 0.05 0.07 64.07 Average: all 28.51 0.00 1.32 0.07 0.06 70.05 Average: 0 26.70 0.00 1.28 0.09 0.06 71.88 Average: 1 30.21 0.00 1.62 0.04 0.06 68.08 Average: 2 29.90 0.00 1.31 0.16 0.06 68.57 Average: 3 29.62 0.00 1.33 0.06 0.06 68.93 Average: 4 29.80 0.00 1.38 0.04 0.06 68.72 Average: 5 29.44 0.00 1.28 0.07 0.06 69.16 Average: 6 25.80 0.00 1.20 0.06 0.05 72.89 Average: 7 26.59 0.00 1.18 0.04 0.05 72.14