---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-30924 5.15.0-138-generic #148-Ubuntu SMP Fri Mar 14 19:05:48 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 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 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 18G 138G 12% / 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 773 19247 4 12071 30851 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:6b:78:94 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.216/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84134sec preferred_lft 84134sec inet6 fe80::f816:3eff:fe6b:7894/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether be:93:6c:67:24:12 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 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-30924) 07/26/25 _x86_64_ (8 CPU) 21:32:20 LINUX RESTART (8 CPU) 21:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:50:01 14.04 0.71 12.44 0.89 20.75 4057.26 522.47 22:00:01 6.75 0.00 5.82 0.93 0.40 418.77 69.32 22:10:00 324.70 3.52 314.92 6.26 220.98 26449.43 84001.17 Average: 115.12 1.41 111.02 2.69 80.68 10305.44 28186.52 21:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:50:01 21655432 26055132 6244212 19.00 172764 4412868 8053372 23.75 812820 9871072 328 22:00:01 24330544 28816544 3482740 10.60 173980 4493000 6799068 20.05 827228 7200112 1784 22:10:00 19696444 31579768 656016 2.00 496252 10822252 1189028 3.51 2003620 9816112 13400 Average: 21894140 28817148 3460989 10.53 280999 6576040 5347156 15.77 1214556 8962432 5171 21:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:50:01 lo 4.51 4.51 1.40 1.40 0.00 0.00 0.00 0.00 21:50:01 ens3 214.82 116.81 393.82 50.87 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:00:01 lo 3.59 3.59 0.62 0.62 0.00 0.00 0.00 0.00 22:00:01 ens3 3.50 3.11 0.91 1.37 0.00 0.00 0.00 0.00 22:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:00 lo 0.61 0.61 0.43 0.43 0.00 0.00 0.00 0.00 22:10:00 ens3 287.36 167.82 1413.98 48.86 0.00 0.00 0.00 0.00 22:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.90 2.90 0.82 0.82 0.00 0.00 0.00 0.00 Average: ens3 168.55 95.91 602.76 33.70 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 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-30924) 07/26/25 _x86_64_ (8 CPU) 21:32:20 LINUX RESTART (8 CPU) 21:40:01 CPU %user %nice %system %iowait %steal %idle 21:50:01 all 64.54 0.00 2.11 0.04 0.08 33.22 21:50:01 0 65.65 0.00 2.04 0.01 0.09 32.22 21:50:01 1 68.67 0.00 2.37 0.03 0.09 28.84 21:50:01 2 62.84 0.00 2.17 0.01 0.08 34.90 21:50:01 3 65.37 0.00 2.30 0.02 0.08 32.23 21:50:01 4 64.31 0.00 2.02 0.20 0.08 33.39 21:50:01 5 61.82 0.00 1.98 0.03 0.08 36.10 21:50:01 6 63.44 0.00 2.03 0.01 0.08 34.44 21:50:01 7 64.25 0.00 1.99 0.02 0.08 33.66 22:00:01 all 96.90 0.00 2.88 0.00 0.11 0.12 22:00:01 0 97.01 0.00 2.77 0.00 0.11 0.12 22:00:01 1 97.09 0.00 2.68 0.00 0.11 0.12 22:00:01 2 96.63 0.00 3.14 0.00 0.11 0.12 22:00:01 3 96.74 0.00 3.04 0.00 0.10 0.13 22:00:01 4 97.01 0.00 2.75 0.00 0.10 0.13 22:00:01 5 96.92 0.00 2.84 0.00 0.11 0.13 22:00:01 6 96.68 0.00 3.11 0.00 0.11 0.11 22:00:01 7 97.09 0.00 2.70 0.00 0.11 0.10 22:10:00 all 35.70 0.00 2.85 0.79 0.07 60.58 22:10:00 0 36.50 0.00 2.82 0.57 0.07 60.04 22:10:00 1 38.90 0.00 2.88 0.57 0.07 57.58 22:10:00 2 39.39 0.00 4.19 1.54 0.07 54.81 22:10:00 3 33.44 0.00 2.52 0.59 0.07 63.38 22:10:00 4 37.16 0.00 2.68 0.90 0.07 59.19 22:10:00 5 32.79 0.00 2.61 0.91 0.07 63.61 22:10:00 6 33.43 0.00 2.47 0.75 0.07 63.27 22:10:00 7 34.01 0.00 2.66 0.52 0.07 62.75 Average: all 65.77 0.00 2.61 0.28 0.09 31.25 Average: 0 66.42 0.00 2.54 0.19 0.09 30.76 Average: 1 68.27 0.00 2.64 0.20 0.09 28.79 Average: 2 66.35 0.00 3.17 0.52 0.09 29.88 Average: 3 65.25 0.00 2.62 0.20 0.08 31.85 Average: 4 66.21 0.00 2.48 0.36 0.09 30.85 Average: 5 63.91 0.00 2.48 0.31 0.08 33.22 Average: 6 64.57 0.00 2.54 0.25 0.08 32.56 Average: 7 65.17 0.00 2.45 0.18 0.08 32.11