---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-209 5.15.0-174-generic #184-Ubuntu SMP Fri Mar 13 18:41:50 UTC 2026 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 890 24706 4 6495 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:85:64:ab brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.208/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83807sec preferred_lft 83807sec inet6 fe80::f816:3eff:fe85:64ab/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a6:be:cb:a9:88:71 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 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-209) 07/29/26 _x86_64_ (8 CPU) 02:31:28 LINUX RESTART (8 CPU) 02:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:50:13 24.94 0.14 21.89 2.91 5.68 2569.53 9949.85 03:00:01 36.73 0.01 31.95 4.78 0.27 3052.20 14296.86 03:10:13 33.44 0.15 29.17 4.13 9.66 6856.85 8082.21 Average: 31.63 0.10 27.61 3.92 5.27 4175.43 10726.54 02:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:50:13 25297528 29295548 3010808 9.16 177784 4022880 3205872 9.45 759872 6336364 125372 03:00:01 25073120 29491304 2810888 8.55 212064 4364940 2912888 8.59 883012 6388152 23984 03:10:13 25492520 31649812 645104 1.96 240312 6002732 1234592 3.64 1492464 5244988 40 Average: 25287723 30145555 2155600 6.56 210053 4796851 2451117 7.23 1045116 5989835 49799 02:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:50:13 lo 1147.07 1147.07 1091.53 1091.53 0.00 0.00 0.00 0.00 02:50:13 ens3 45.61 36.18 19.83 13.77 0.00 0.00 0.00 0.00 02:50:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 lo 2039.67 2039.67 1943.24 1943.24 0.00 0.00 0.00 0.00 03:00:01 ens3 65.10 43.11 19.72 16.26 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 03:10:13 lo 1127.61 1127.61 1068.24 1068.24 0.00 0.00 0.00 0.00 03:10:13 ens3 72.68 64.70 179.86 141.50 0.00 0.00 0.00 0.00 03:10:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1429.63 1429.63 1359.55 1359.55 0.00 0.00 0.00 0.00 Average: ens3 61.08 48.06 73.90 57.76 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 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-209) 07/29/26 _x86_64_ (8 CPU) 02:31:28 LINUX RESTART (8 CPU) 02:40:01 CPU %user %nice %system %iowait %steal %idle 02:50:13 all 36.20 0.00 1.45 0.07 0.08 62.20 02:50:13 0 32.61 0.00 1.32 0.03 0.08 65.96 02:50:13 1 37.58 0.00 1.59 0.25 0.09 60.49 02:50:13 2 38.91 0.00 1.70 0.09 0.09 59.20 02:50:13 3 41.93 0.00 1.44 0.04 0.09 56.51 02:50:13 4 30.34 0.00 1.36 0.07 0.08 68.15 02:50:13 5 36.41 0.00 1.30 0.04 0.08 62.18 02:50:13 6 36.50 0.00 1.57 0.04 0.08 61.81 02:50:13 7 35.33 0.00 1.31 0.04 0.08 63.24 03:00:01 all 41.92 0.00 1.89 0.60 0.10 55.49 03:00:01 0 40.80 0.00 2.15 0.51 0.10 56.43 03:00:01 1 39.00 0.00 2.25 1.00 0.10 57.65 03:00:01 2 43.78 0.00 1.69 0.42 0.10 54.01 03:00:01 3 39.71 0.00 2.07 0.28 0.10 57.84 03:00:01 4 44.53 0.00 1.64 1.35 0.10 52.37 03:00:01 5 44.68 0.00 1.92 0.44 0.10 52.85 03:00:01 6 43.50 0.00 1.58 0.61 0.10 54.21 03:00:01 7 39.39 0.00 1.80 0.20 0.09 58.51 03:10:13 all 30.42 0.00 1.52 0.15 0.07 67.84 03:10:13 0 28.59 0.00 1.58 0.16 0.07 69.61 03:10:13 1 32.23 0.00 1.62 0.60 0.08 65.47 03:10:13 2 32.05 0.00 1.49 0.08 0.08 66.30 03:10:13 3 30.96 0.00 1.50 0.13 0.07 67.33 03:10:13 4 28.34 0.00 1.31 0.05 0.07 70.22 03:10:13 5 29.17 0.00 1.67 0.11 0.07 68.98 03:10:13 6 31.96 0.00 1.48 0.04 0.07 66.45 03:10:13 7 30.07 0.00 1.48 0.04 0.07 68.33 Average: all 36.10 0.00 1.61 0.27 0.09 61.93 Average: 0 33.90 0.00 1.67 0.23 0.08 64.11 Average: 1 36.23 0.00 1.81 0.61 0.09 61.26 Average: 2 38.17 0.00 1.63 0.20 0.09 59.92 Average: 3 37.50 0.00 1.66 0.15 0.08 60.60 Average: 4 34.25 0.00 1.44 0.48 0.08 63.75 Average: 5 36.64 0.00 1.63 0.19 0.08 61.46 Average: 6 37.23 0.00 1.54 0.22 0.09 60.92 Average: 7 34.87 0.00 1.53 0.09 0.08 63.43