---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3196 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 913 24827 4 6350 30710 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:08:97:50 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.80/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83633sec preferred_lft 83633sec inet6 fe80::f816:3eff:fe08:9750/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether d6:4d:16:d0:16:de 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-3196) 01/23/26 _x86_64_ (8 CPU) 02:31:36 LINUX RESTART (8 CPU) 02:40:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:50:15 31.85 0.24 28.03 3.59 9.90 3477.54 11989.00 03:00:01 49.07 0.01 29.23 19.83 0.19 2569.35 547680.80 03:10:05 32.42 0.01 28.40 4.01 0.11 2882.01 11497.61 Average: 37.66 0.09 28.55 9.03 3.44 2980.71 186724.36 02:40:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:50:15 25218972 29015316 3291876 10.02 168584 3853944 3284056 9.68 892852 6286028 176688 03:00:01 24809720 28883200 3420292 10.41 199036 4066580 3439348 10.14 988284 6579912 33912 03:10:05 24659020 29295216 3005216 9.14 224720 4562424 3455048 10.19 1130712 6540908 76556 Average: 24895904 29064577 3239128 9.86 197447 4160983 3392817 10.01 1003949 6468949 95719 02:40:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:50:15 lo 1384.30 1384.30 1317.02 1317.02 0.00 0.00 0.00 0.00 02:50:15 ens3 65.23 47.98 98.55 17.35 0.00 0.00 0.00 0.00 02:50:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 lo 1827.40 1827.40 1740.20 1740.20 0.00 0.00 0.00 0.00 03:00:01 ens3 55.82 39.69 19.37 14.77 0.00 0.00 0.00 0.00 03:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:05 lo 1544.45 1544.45 1470.11 1470.11 0.00 0.00 0.00 0.00 03:10:05 ens3 57.97 41.42 21.71 16.69 0.00 0.00 0.00 0.00 03:10:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1582.84 1582.84 1506.68 1506.68 0.00 0.00 0.00 0.00 Average: ens3 59.72 43.06 46.85 16.29 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-3196) 01/23/26 _x86_64_ (8 CPU) 02:31:36 LINUX RESTART (8 CPU) 02:40:10 CPU %user %nice %system %iowait %steal %idle 02:50:15 all 39.61 0.00 1.69 0.12 0.09 58.49 02:50:15 0 37.57 0.00 1.61 0.07 0.09 60.66 02:50:15 1 39.68 0.00 1.76 0.09 0.09 58.38 02:50:15 2 39.61 0.00 1.55 0.22 0.09 58.54 02:50:15 3 43.32 0.00 2.23 0.22 0.09 54.14 02:50:15 4 38.72 0.00 1.59 0.10 0.09 59.50 02:50:15 5 42.20 0.00 1.62 0.08 0.09 56.01 02:50:15 6 39.03 0.00 1.58 0.10 0.09 59.20 02:50:15 7 36.80 0.00 1.56 0.08 0.09 61.46 03:00:01 all 38.68 0.00 1.70 0.17 0.09 59.37 03:00:01 0 36.17 0.00 1.78 0.19 0.09 61.77 03:00:01 1 38.63 0.00 2.05 0.11 0.09 59.13 03:00:01 2 40.89 0.00 1.84 0.08 0.09 57.11 03:00:01 3 38.66 0.00 1.61 0.31 0.08 59.33 03:00:01 4 41.84 0.00 1.51 0.11 0.08 56.46 03:00:01 5 36.27 0.00 1.69 0.27 0.09 61.68 03:00:01 6 36.06 0.00 1.55 0.13 0.09 62.18 03:00:01 7 40.95 0.00 1.54 0.15 0.09 57.28 03:10:05 all 36.82 0.00 1.77 0.62 0.11 60.69 03:10:05 0 35.78 0.00 1.67 1.38 0.11 61.05 03:10:05 1 38.92 0.00 1.93 0.30 0.11 58.74 03:10:05 2 39.17 0.00 1.87 0.45 0.11 58.40 03:10:05 3 36.34 0.00 1.87 0.41 0.11 61.27 03:10:05 4 34.42 0.00 1.82 0.47 0.10 63.19 03:10:05 5 36.61 0.00 1.67 0.61 0.10 61.01 03:10:05 6 37.93 0.00 1.65 0.80 0.11 59.52 03:10:05 7 35.38 0.00 1.65 0.54 0.11 62.31 Average: all 38.37 0.00 1.72 0.30 0.09 59.51 Average: 0 36.51 0.00 1.69 0.55 0.10 61.16 Average: 1 39.08 0.00 1.91 0.17 0.10 58.75 Average: 2 39.88 0.00 1.75 0.25 0.10 58.02 Average: 3 39.45 0.00 1.91 0.31 0.09 58.23 Average: 4 38.29 0.00 1.64 0.23 0.09 59.75 Average: 5 38.39 0.00 1.66 0.32 0.09 59.54 Average: 6 37.69 0.00 1.59 0.35 0.09 60.28 Average: 7 37.68 0.00 1.58 0.26 0.10 60.38