---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-1207 5.4.0-146-generic #163-Ubuntu SMP Fri Mar 17 18:26:02 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian Address sizes: 40 bits physical, 48 bits virtual CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 256 KiB L1i cache: 256 KiB L2 cache: 4 MiB L3 cache: 128 MiB NUMA node0 CPU(s): 0-7 Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Retbleed: Vulnerable 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, IBRS_FW, STIBP disabled, RSB filling, PBRSB-eIBRS Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: Not affected 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 xsaves clzero xsaveerptr wbnoinvd arat npt lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 1.3M 3.2G 1% /run /dev/vda1 155G 13G 143G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/loop0 62M 62M 0 100% /snap/core20/1405 /dev/loop1 68M 68M 0 100% /snap/lxd/22753 /dev/loop2 44M 44M 0 100% /snap/snapd/15177 /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 40K 3.2G 1% /run/user/122 tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32112 1113 26739 1 4259 30537 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:b8:41:ee brd ff:ff:ff:ff:ff:ff inet 10.30.106.41/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:feb8:41ee/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6d:3b:0a:93 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 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-1207) 09/14/26 _x86_64_ (8 CPU) 01:55:11 LINUX RESTART (8 CPU) 01:56:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:57:01 94.28 13.60 80.69 0.00 873.45 16096.00 0.00 01:58:01 157.52 27.86 129.66 0.00 1261.39 48157.97 0.00 01:59:01 19.75 0.00 19.75 0.00 0.00 14738.34 0.00 Average: 90.52 13.82 76.70 0.00 711.61 26330.77 0.00 01:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:57:01 29149724 31261168 1039080 3.16 94520 2299956 3346904 9.86 1196908 2119868 189964 01:58:01 27436224 31295584 989464 3.01 143140 3879792 3382620 9.97 1526436 3374808 451712 01:59:01 27315864 31234876 1049248 3.19 145052 3933660 3596832 10.60 1988964 3028912 109024 Average: 27967271 31263876 1025931 3.12 127571 3371136 3442119 10.14 1570769 2841196 250233 01:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:57:01 ens3 188.45 125.63 2303.55 16.30 0.00 0.00 0.00 0.00 01:57:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 01:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 ens3 445.09 251.82 3858.79 23.12 0.00 0.00 0.00 0.00 01:58:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 01:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 ens3 372.97 159.52 112.24 128.64 0.00 0.00 0.00 0.00 01:59:01 lo 1.23 1.23 0.09 0.09 0.00 0.00 0.00 0.00 01:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 335.51 178.99 2091.53 56.02 0.00 0.00 0.00 0.00 Average: lo 1.19 1.19 0.11 0.11 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 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-1207) 09/14/26 _x86_64_ (8 CPU) 01:55:11 LINUX RESTART (8 CPU) 01:56:01 CPU %user %nice %system %iowait %steal %idle 01:57:01 all 8.66 0.00 0.74 0.87 0.01 89.73 01:57:01 0 14.10 0.00 1.63 0.47 0.02 83.79 01:57:01 1 17.72 0.00 0.88 0.25 0.02 81.13 01:57:01 2 3.56 0.00 0.65 4.72 0.00 91.07 01:57:01 3 19.20 0.00 1.29 0.74 0.00 78.78 01:57:01 4 5.21 0.00 0.28 0.02 0.02 94.48 01:57:01 5 1.90 0.00 0.23 0.00 0.00 97.87 01:57:01 6 1.43 0.00 0.12 0.00 0.00 98.45 01:57:01 7 6.12 0.00 0.80 0.77 0.02 92.29 01:58:01 all 34.38 0.00 5.46 0.54 0.02 59.61 01:58:01 0 34.17 0.00 4.72 0.08 0.00 61.02 01:58:01 1 43.57 0.00 5.89 0.18 0.02 50.33 01:58:01 2 32.16 0.00 5.37 0.64 0.02 61.82 01:58:01 3 31.78 0.00 5.41 0.08 0.03 62.70 01:58:01 4 33.94 0.00 4.71 0.12 0.02 61.22 01:58:01 5 31.83 0.00 5.31 0.57 0.02 62.27 01:58:01 6 33.62 0.00 5.95 0.03 0.03 60.37 01:58:01 7 33.94 0.00 6.30 2.58 0.02 57.16 01:59:01 all 14.47 0.00 3.57 0.17 0.02 81.78 01:59:01 0 13.35 0.00 3.70 0.00 0.02 82.93 01:59:01 1 14.50 0.00 4.14 1.22 0.02 80.12 01:59:01 2 16.27 0.00 3.59 0.10 0.02 80.02 01:59:01 3 15.66 0.00 3.72 0.00 0.02 80.61 01:59:01 4 13.46 0.00 2.96 0.00 0.02 83.56 01:59:01 5 15.20 0.00 3.78 0.00 0.02 80.99 01:59:01 6 12.66 0.00 3.20 0.00 0.00 84.14 01:59:01 7 14.64 0.00 3.49 0.00 0.03 81.84 Average: all 19.16 0.00 3.25 0.52 0.01 77.05 Average: 0 20.54 0.00 3.35 0.18 0.01 75.91 Average: 1 25.26 0.00 3.63 0.55 0.02 70.54 Average: 2 17.33 0.00 3.21 1.82 0.01 77.63 Average: 3 22.21 0.00 3.47 0.27 0.02 74.03 Average: 4 17.53 0.00 2.65 0.04 0.02 79.76 Average: 5 16.28 0.00 3.10 0.19 0.01 80.42 Average: 6 15.88 0.00 3.08 0.01 0.01 81.01 Average: 7 18.21 0.00 3.53 1.12 0.02 77.12