---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-5381 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: 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 891 24716 4 6484 30733 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:78:11:14 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.185/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83610sec preferred_lft 83610sec inet6 fe80::f816:3eff:fe78:1114/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 2a:db:c6:e7:20:e8 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-5381) 01/28/26 _x86_64_ (8 CPU) 12:59:32 LINUX RESTART (8 CPU) 13:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:01 59.27 10.75 45.50 3.02 1936.35 7977.74 22777.89 13:20:19 26.22 0.14 23.02 3.06 5.75 2715.11 10673.42 13:30:20 32.27 0.01 28.23 4.03 0.16 2915.50 13175.82 13:40:00 46.96 0.15 26.86 19.95 6.84 6008.97 532710.69 Average: 41.02 2.77 30.88 7.37 487.93 4878.97 140529.21 13:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:01 26274960 29576260 2735084 8.32 140088 3436152 3067764 9.05 808348 5385500 38628 13:20:19 25086488 29147984 3157356 9.61 176992 4097600 3174476 9.36 978024 6334644 185224 13:30:20 25059892 29420160 2881784 8.77 208480 4327280 2799168 8.25 1080932 6210632 19416 13:40:00 25500068 31644356 651320 1.98 231876 6016344 1213140 3.58 1697960 5045064 297148 Average: 25480352 29947190 2356386 7.17 189359 4469344 2563637 7.56 1141316 5743960 135104 13:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:01 lo 669.95 669.95 637.76 637.76 0.00 0.00 0.00 0.00 13:10:01 ens3 157.19 115.78 1241.97 23.87 0.00 0.00 0.00 0.00 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:19 lo 1204.29 1204.29 1145.61 1145.61 0.00 0.00 0.00 0.00 13:20:19 ens3 54.70 38.67 20.93 13.94 0.00 0.00 0.00 0.00 13:20:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:20 lo 2075.60 2075.60 1977.57 1977.57 0.00 0.00 0.00 0.00 13:30:20 ens3 43.60 32.04 14.54 12.47 0.00 0.00 0.00 0.00 13:30:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:00 lo 1074.29 1074.29 1021.16 1021.16 0.00 0.00 0.00 0.00 13:40:00 ens3 67.35 52.94 198.35 31.07 0.00 0.00 0.00 0.00 13:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1257.04 1257.04 1196.49 1196.49 0.00 0.00 0.00 0.00 Average: ens3 80.64 59.76 367.90 20.20 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-5381) 01/28/26 _x86_64_ (8 CPU) 12:59:32 LINUX RESTART (8 CPU) 13:00:00 CPU %user %nice %system %iowait %steal %idle 13:10:01 all 18.58 0.00 1.15 1.03 0.05 79.19 13:10:01 0 17.83 0.00 1.09 0.27 0.05 80.76 13:10:01 1 18.20 0.00 1.17 2.15 0.05 78.42 13:10:01 2 20.04 0.00 1.30 1.14 0.05 77.47 13:10:01 3 19.38 0.00 1.10 1.20 0.05 78.27 13:10:01 4 16.86 0.00 0.93 0.58 0.05 81.58 13:10:01 5 19.27 0.00 1.31 0.69 0.05 78.67 13:10:01 6 18.36 0.00 1.02 1.54 0.05 79.04 13:10:01 7 18.73 0.00 1.26 0.66 0.04 79.31 13:20:19 all 35.88 0.00 1.45 0.15 0.08 62.44 13:20:19 0 33.49 0.00 1.49 0.10 0.08 64.84 13:20:19 1 38.87 0.00 1.79 0.08 0.09 59.18 13:20:19 2 39.21 0.00 1.62 0.21 0.08 58.88 13:20:19 3 33.06 0.00 1.30 0.35 0.08 65.20 13:20:19 4 37.35 0.00 1.17 0.07 0.07 61.33 13:20:19 5 34.26 0.00 1.55 0.14 0.08 63.96 13:20:19 6 36.65 0.00 1.52 0.09 0.08 61.67 13:20:19 7 34.17 0.00 1.19 0.12 0.07 64.46 13:30:20 all 33.84 0.00 1.65 3.97 0.08 60.46 13:30:20 0 32.07 0.00 1.41 2.55 0.08 63.88 13:30:20 1 37.19 0.00 1.89 6.46 0.10 54.36 13:30:20 2 31.85 0.00 1.67 8.08 0.09 58.31 13:30:20 3 33.84 0.00 1.78 1.26 0.08 63.04 13:30:20 4 32.45 0.00 1.53 3.92 0.08 62.02 13:30:20 5 33.91 0.00 1.80 1.24 0.08 62.97 13:30:20 6 34.70 0.00 1.42 5.76 0.08 58.04 13:30:20 7 34.67 0.00 1.70 2.50 0.08 61.06 13:40:00 all 29.65 0.00 1.51 2.24 0.08 66.52 13:40:00 0 27.97 0.00 1.61 4.52 0.08 65.82 13:40:00 1 31.23 0.00 1.63 2.59 0.09 64.46 13:40:00 2 30.79 0.00 1.68 1.74 0.08 65.71 13:40:00 3 29.38 0.00 1.30 2.49 0.08 66.75 13:40:00 4 30.16 0.00 1.53 1.00 0.08 67.23 13:40:00 5 29.07 0.00 1.60 2.23 0.09 67.02 13:40:00 6 26.10 0.00 1.35 1.48 0.08 70.99 13:40:00 7 32.49 0.00 1.35 1.88 0.08 64.20 Average: all 29.53 0.00 1.44 1.83 0.07 67.13 Average: 0 27.88 0.00 1.40 1.82 0.07 68.83 Average: 1 31.42 0.00 1.62 2.80 0.08 64.08 Average: 2 30.53 0.00 1.56 2.78 0.07 65.05 Average: 3 28.93 0.00 1.37 1.31 0.07 68.32 Average: 4 29.25 0.00 1.29 1.39 0.07 68.01 Average: 5 29.16 0.00 1.57 1.06 0.07 68.14 Average: 6 29.03 0.00 1.33 2.21 0.07 67.36 Average: 7 30.02 0.00 1.37 1.27 0.07 67.27