---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-33417 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: 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 11G 145G 7% / 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 707 26808 4 4575 30916 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:fb:04:3c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.122/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84555sec preferred_lft 84555sec inet6 fe80::f816:3eff:fefb:43c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether da:fe:9a:35:60:b1 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-33417) 07/06/26 _x86_64_ (8 CPU) 13:35:22 LINUX RESTART (8 CPU) 13:40:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:50:10 18.58 0.20 16.45 1.93 8.60 2393.55 5552.33 14:00:10 32.01 0.01 27.84 4.16 0.08 2296.57 8833.53 Average: 25.30 0.10 22.15 3.04 4.34 2345.04 7193.54 13:40:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:50:10 25415300 29072556 3237152 9.85 163740 3714664 3416396 10.07 710168 6287128 108104 14:00:10 24724900 28814668 3491336 10.62 194988 4078468 3484092 10.27 819240 6832576 175144 Average: 25070100 28943612 3364244 10.24 179364 3896566 3450244 10.17 764704 6559852 141624 13:40:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:50:10 lo 748.79 748.79 711.74 711.74 0.00 0.00 0.00 0.00 13:50:10 ens3 21.27 18.38 9.96 6.33 0.00 0.00 0.00 0.00 13:50:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:10 lo 1738.89 1738.89 1657.01 1657.01 0.00 0.00 0.00 0.00 14:00:10 ens3 20.55 15.26 8.27 4.90 0.00 0.00 0.00 0.00 14:00:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1244.03 1244.03 1184.55 1184.55 0.00 0.00 0.00 0.00 Average: ens3 20.91 16.82 9.12 5.62 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-33417) 07/06/26 _x86_64_ (8 CPU) 13:35:22 LINUX RESTART (8 CPU) 13:40:10 CPU %user %nice %system %iowait %steal %idle 13:50:10 all 39.19 0.00 1.56 0.33 0.94 57.98 13:50:10 0 38.19 0.00 1.50 0.12 0.88 59.31 13:50:10 1 40.29 0.00 1.46 0.41 0.90 56.95 13:50:10 2 40.73 0.00 1.42 0.28 0.93 56.64 13:50:10 3 39.41 0.00 1.71 0.06 1.00 57.81 13:50:10 4 38.72 0.00 1.53 0.08 0.92 58.75 13:50:10 5 32.97 0.00 1.54 0.07 0.76 64.66 13:50:10 6 42.64 0.00 1.82 0.52 1.15 53.88 13:50:10 7 40.56 0.00 1.52 1.10 0.95 55.87 14:00:10 all 36.77 0.00 1.89 0.13 0.52 60.69 14:00:10 0 34.64 0.00 1.83 0.31 0.54 62.68 14:00:10 1 34.92 0.00 1.96 0.07 0.54 62.52 14:00:10 2 41.17 0.00 2.05 0.20 0.52 56.07 14:00:10 3 38.05 0.00 1.76 0.10 0.47 59.61 14:00:10 4 38.86 0.00 1.98 0.11 0.53 58.52 14:00:10 5 36.58 0.00 1.91 0.08 0.54 60.88 14:00:10 6 32.45 0.00 1.91 0.10 0.54 65.01 14:00:10 7 37.53 0.00 1.73 0.04 0.47 60.23 Average: all 37.99 0.00 1.73 0.23 0.73 59.33 Average: 0 36.42 0.00 1.67 0.22 0.71 61.00 Average: 1 37.61 0.00 1.71 0.24 0.72 59.73 Average: 2 40.95 0.00 1.73 0.24 0.72 56.36 Average: 3 38.73 0.00 1.74 0.08 0.74 58.71 Average: 4 38.79 0.00 1.75 0.10 0.73 58.63 Average: 5 34.78 0.00 1.73 0.07 0.65 62.77 Average: 6 37.56 0.00 1.86 0.31 0.85 59.43 Average: 7 39.05 0.00 1.62 0.57 0.72 58.04