---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-1115 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 nrip_save 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/vda15 105M 6.1M 99M 6% /boot/efi /dev/loop2 44M 44M 0 100% /snap/snapd/15177 tmpfs 3.2G 40K 3.2G 1% /run/user/122 tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 /dev/loop3 93M 93M 0 100% /snap/lxd/40111 ---> free -m: total used free shared buff/cache available Mem: 32112 1128 26694 1 4289 30526 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:c7:db:ad brd ff:ff:ff:ff:ff:ff inet 10.30.107.9/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86073sec preferred_lft 86073sec inet6 fe80::f816:3eff:fec7:dbad/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b7:a9:81:c1 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-1115) 07/20/26 _x86_64_ (8 CPU) 05:46:57 LINUX RESTART (8 CPU) 05:48:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:49:01 142.56 27.80 114.76 0.00 1282.32 30133.13 0.00 05:50:01 86.32 0.13 86.19 0.00 2.40 46368.01 0.00 05:51:01 14.90 0.00 14.90 0.00 0.00 5227.60 0.00 05:52:01 24.60 2.53 22.06 0.00 2291.62 2371.74 0.00 Average: 67.10 7.62 59.48 0.00 894.08 21026.83 0.00 05:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:49:01 27487588 31143220 1141080 3.47 140704 3694456 3471948 10.23 1755828 3110208 1371508 05:50:01 27595764 31295916 986828 3.00 144372 3729896 3386700 9.98 1823752 2929228 62944 05:51:01 27574460 31308292 974596 2.96 146856 3759516 3423400 10.09 1851132 2923228 7248 05:52:01 27326920 31185264 1096400 3.33 150048 3879528 3374116 9.94 1942888 3073920 102424 Average: 27496183 31233173 1049726 3.19 145495 3765849 3414041 10.06 1843400 3009146 386031 05:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:49:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 ens3 396.40 316.28 4993.14 29.57 0.00 0.00 0.00 0.00 05:50:01 lo 1.47 1.47 0.10 0.10 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 505.30 286.24 135.29 146.67 0.00 0.00 0.00 0.00 05:51:01 lo 6.97 6.97 0.46 0.46 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 29.35 19.47 6.09 6.91 0.00 0.00 0.00 0.00 05:52:01 lo 6.47 6.47 0.46 0.46 0.00 0.00 0.00 0.00 05:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 ens3 82.79 48.29 1427.44 9.71 0.00 0.00 0.00 0.00 Average: lo 4.02 4.02 0.29 0.29 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 Average: ens3 253.48 167.58 1640.50 48.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-1115) 07/20/26 _x86_64_ (8 CPU) 05:46:57 LINUX RESTART (8 CPU) 05:48:01 CPU %user %nice %system %iowait %steal %idle 05:49:01 all 19.31 0.00 2.75 0.63 0.05 77.26 05:49:01 0 15.26 0.00 2.39 0.00 0.03 82.32 05:49:01 1 14.22 0.00 2.02 0.05 0.03 83.67 05:49:01 2 13.54 0.00 3.04 1.57 0.05 81.80 05:49:01 3 29.23 0.00 4.48 2.43 0.08 63.78 05:49:01 4 15.90 0.00 2.04 0.00 0.03 82.02 05:49:01 5 26.12 0.00 3.28 0.44 0.05 70.11 05:49:01 6 14.52 0.00 2.19 0.05 0.03 83.21 05:49:01 7 25.76 0.00 2.52 0.54 0.05 71.14 05:50:01 all 15.09 0.00 2.88 0.40 0.06 81.57 05:50:01 0 16.47 0.00 3.40 0.02 0.07 80.05 05:50:01 1 15.61 0.00 2.63 0.03 0.07 81.66 05:50:01 2 15.52 0.00 2.62 0.77 0.05 81.05 05:50:01 3 14.10 0.00 3.23 0.15 0.05 82.47 05:50:01 4 14.64 0.00 2.34 0.05 0.07 82.90 05:50:01 5 15.13 0.00 2.86 0.03 0.05 81.92 05:50:01 6 14.75 0.00 2.69 0.18 0.07 82.30 05:50:01 7 14.49 0.00 3.30 1.93 0.05 80.23 05:51:01 all 5.74 0.00 1.37 0.06 0.03 92.80 05:51:01 0 6.21 0.00 1.60 0.00 0.03 92.15 05:51:01 1 6.21 0.00 1.42 0.00 0.03 92.34 05:51:01 2 4.86 0.00 1.22 0.20 0.02 93.71 05:51:01 3 5.79 0.00 1.60 0.10 0.03 92.47 05:51:01 4 5.16 0.00 1.36 0.00 0.02 93.47 05:51:01 5 5.69 0.00 1.29 0.00 0.03 92.99 05:51:01 6 5.84 0.00 1.27 0.00 0.02 92.87 05:51:01 7 6.19 0.00 1.19 0.22 0.03 92.38 05:52:01 all 5.21 0.00 0.64 0.10 0.02 94.03 05:52:01 0 0.63 0.00 0.38 0.00 0.02 98.97 05:52:01 1 14.98 0.00 0.88 0.05 0.03 84.05 05:52:01 2 6.69 0.00 0.77 0.13 0.02 92.40 05:52:01 3 2.15 0.00 0.77 0.38 0.02 96.68 05:52:01 4 2.12 0.00 0.47 0.02 0.02 97.37 05:52:01 5 1.07 0.00 0.47 0.00 0.05 98.42 05:52:01 6 12.11 0.00 0.95 0.12 0.02 86.80 05:52:01 7 1.92 0.00 0.40 0.13 0.02 97.53 Average: all 11.33 0.00 1.91 0.30 0.04 86.42 Average: 0 9.64 0.00 1.94 0.00 0.04 88.38 Average: 1 12.75 0.00 1.74 0.03 0.04 85.43 Average: 2 10.15 0.00 1.91 0.67 0.03 87.24 Average: 3 12.80 0.00 2.52 0.76 0.05 83.87 Average: 4 9.45 0.00 1.55 0.02 0.03 88.94 Average: 5 11.99 0.00 1.97 0.12 0.05 85.87 Average: 6 11.81 0.00 1.77 0.09 0.03 86.30 Average: 7 12.07 0.00 1.85 0.70 0.04 85.34