---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3753 5.15.0-153-generic #163-Ubuntu SMP Thu Aug 7 16:37:18 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 disabled; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: 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 901 24703 4 6487 30723 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:16:0e:5e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.242/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84192sec preferred_lft 84192sec inet6 fe80::f816:3eff:fe16:e5e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 96:d0:9e:d2:7d:8a 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 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-3753) 10/15/25 _x86_64_ (8 CPU) 10:48:29 LINUX RESTART (8 CPU) 10:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:00:09 34.66 3.83 27.53 3.30 815.95 7790.79 24975.91 11:10:09 34.07 0.10 29.34 4.63 5.21 2411.13 14408.52 11:20:01 31.03 0.01 26.97 4.05 0.15 2955.89 11105.09 Average: 33.27 1.33 27.95 3.99 277.13 4405.88 16886.83 10:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:00:09 25121208 28787368 3521384 10.72 154992 3753164 3723208 10.98 935272 6378840 2200 11:10:09 24508064 28756660 3547688 10.80 194176 4248968 3596244 10.60 1072600 6797720 188616 11:20:01 23837072 28587552 3713460 11.30 218344 4685620 3674376 10.84 1200008 7283568 175728 Average: 24488781 28710527 3594177 10.94 189171 4229251 3664609 10.81 1069293 6820043 122181 10:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:00:09 lo 883.97 883.97 840.54 840.54 0.00 0.00 0.00 0.00 11:00:09 ens3 92.90 71.42 877.94 13.60 0.00 0.00 0.00 0.00 11:00:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:09 lo 2077.79 2077.79 1978.79 1978.79 0.00 0.00 0.00 0.00 11:10:09 ens3 22.60 18.39 9.10 6.31 0.00 0.00 0.00 0.00 11:10:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:01 lo 1543.58 1543.58 1468.58 1468.58 0.00 0.00 0.00 0.00 11:20:01 ens3 22.56 19.37 9.24 6.79 0.00 0.00 0.00 0.00 11:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1499.04 1499.04 1426.69 1426.69 0.00 0.00 0.00 0.00 Average: ens3 46.31 36.61 302.34 8.93 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 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-3753) 10/15/25 _x86_64_ (8 CPU) 10:48:29 LINUX RESTART (8 CPU) 10:50:01 CPU %user %nice %system %iowait %steal %idle 11:00:09 all 38.47 0.00 1.63 1.44 0.11 58.35 11:00:09 0 35.99 0.00 1.58 0.92 0.10 61.41 11:00:09 1 37.52 0.00 1.60 1.20 0.11 59.58 11:00:09 2 43.94 0.00 1.93 1.69 0.12 52.33 11:00:09 3 38.81 0.00 1.79 3.29 0.11 56.00 11:00:09 4 38.21 0.00 1.57 1.57 0.10 58.54 11:00:09 5 39.35 0.00 1.82 1.22 0.11 57.49 11:00:09 6 35.10 0.00 1.38 0.67 0.10 62.75 11:00:09 7 38.83 0.00 1.40 1.00 0.11 58.65 11:10:09 all 34.71 0.00 1.80 1.29 0.11 62.09 11:10:09 0 35.77 0.00 1.87 1.02 0.11 61.23 11:10:09 1 39.01 0.00 2.07 0.55 0.11 58.27 11:10:09 2 35.58 0.00 1.97 1.80 0.11 60.53 11:10:09 3 33.84 0.00 1.83 1.36 0.12 62.86 11:10:09 4 36.34 0.00 1.96 0.73 0.11 60.85 11:10:09 5 31.87 0.00 1.76 1.20 0.10 65.08 11:10:09 6 32.84 0.00 1.54 2.49 0.10 63.04 11:10:09 7 32.42 0.00 1.40 1.21 0.09 64.89 11:20:01 all 36.14 0.00 1.77 0.38 0.10 61.61 11:20:01 0 31.95 0.00 1.62 0.53 0.09 65.80 11:20:01 1 40.20 0.00 1.88 0.45 0.10 57.37 11:20:01 2 33.65 0.00 1.90 0.18 0.08 64.19 11:20:01 3 40.61 0.00 1.97 0.26 0.11 57.04 11:20:01 4 34.60 0.00 1.91 0.80 0.10 62.60 11:20:01 5 36.99 0.00 1.75 0.24 0.10 60.92 11:20:01 6 38.99 0.00 1.43 0.30 0.10 59.18 11:20:01 7 32.10 0.00 1.73 0.31 0.10 65.76 Average: all 36.45 0.00 1.74 1.05 0.10 60.67 Average: 0 34.59 0.00 1.69 0.83 0.10 62.79 Average: 1 38.90 0.00 1.85 0.73 0.10 58.42 Average: 2 37.77 0.00 1.93 1.23 0.10 58.96 Average: 3 37.75 0.00 1.86 1.65 0.11 58.63 Average: 4 36.40 0.00 1.81 1.04 0.10 60.65 Average: 5 36.08 0.00 1.78 0.89 0.10 61.15 Average: 6 35.63 0.00 1.45 1.15 0.10 61.67 Average: 7 34.48 0.00 1.51 0.84 0.10 63.07