---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-2701 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: 2799.974 BogoMIPS: 5599.94 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 12G 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 68M 68M 0 100% /snap/lxd/22753 /dev/vda15 105M 6.1M 99M 6% /boot/efi /dev/loop2 62M 62M 0 100% /snap/core20/1405 tmpfs 3.2G 40K 3.2G 1% /run/user/122 /dev/loop3 49M 49M 0 100% /snap/snapd/25935 tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32112 1119 26960 1 4032 30527 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:1e:be:90 brd ff:ff:ff:ff:ff:ff inet 10.30.107.26/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fe1e:be90/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9d:6f:a5:21 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-2701) 03/18/26 _x86_64_ (8 CPU) 05:41:25 LINUX RESTART (8 CPU) 05:42:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:43:01 298.00 53.77 244.23 0.00 4704.69 41232.27 0.00 05:44:01 149.23 27.21 122.01 0.00 1258.32 21483.35 0.00 05:45:01 85.04 1.25 83.79 0.00 26.66 45244.33 0.00 05:46:01 26.75 0.85 25.90 0.00 54.66 3027.76 0.00 Average: 140.41 20.91 119.51 0.00 1524.46 27803.43 0.00 05:42:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:43:01 29358788 31288144 1002440 3.05 83304 2146480 3273536 9.65 1187764 1928280 283748 05:44:01 27787136 31115816 1144544 3.48 150080 3376512 3588216 10.57 1654656 2900416 1051148 05:45:01 27645776 31284684 975872 2.97 155220 3664508 3354208 9.89 1847168 2838664 35472 05:46:01 27648668 31298672 961116 2.92 157720 3673724 3195340 9.42 1855392 2827036 25800 Average: 28110092 31246829 1020993 3.10 136581 3215306 3352825 9.88 1636245 2623599 349042 05:42:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:43:01 ens3 467.27 296.89 2000.96 76.83 0.00 0.00 0.00 0.00 05:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:43:01 lo 1.41 1.41 0.13 0.13 0.00 0.00 0.00 0.00 05:44:01 ens3 542.78 280.82 4671.27 29.10 0.00 0.00 0.00 0.00 05:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:44:01 lo 1.80 1.80 0.18 0.18 0.00 0.00 0.00 0.00 05:45:01 ens3 260.76 207.77 84.06 97.04 0.00 0.00 0.00 0.00 05:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:45:01 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 05:46:01 ens3 100.92 85.00 43.04 42.10 0.00 0.00 0.00 0.00 05:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 lo 1.03 1.03 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 343.45 217.95 1701.10 61.33 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: lo 1.10 1.10 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-2701) 03/18/26 _x86_64_ (8 CPU) 05:41:25 LINUX RESTART (8 CPU) 05:42:00 CPU %user %nice %system %iowait %steal %idle 05:43:01 all 6.24 0.00 1.84 2.67 0.03 89.21 05:43:01 0 7.63 0.00 1.76 4.61 0.05 85.95 05:43:01 1 4.29 0.00 1.29 0.80 0.02 93.60 05:43:01 2 5.88 0.00 1.91 0.21 0.03 91.97 05:43:01 3 8.21 0.00 2.47 0.44 0.03 88.85 05:43:01 4 7.74 0.00 1.99 0.76 0.05 89.47 05:43:01 5 6.87 0.00 2.39 3.75 0.05 86.94 05:43:01 6 4.52 0.00 1.25 10.30 0.03 83.89 05:43:01 7 4.75 0.00 1.71 0.53 0.02 93.00 05:44:01 all 12.72 0.00 1.64 1.47 0.04 84.12 05:44:01 0 11.46 0.00 1.33 1.47 0.03 85.71 05:44:01 1 5.49 0.00 0.85 0.08 0.03 93.54 05:44:01 2 4.52 0.00 0.92 0.25 0.03 94.27 05:44:01 3 29.80 0.00 2.75 1.48 0.05 65.92 05:44:01 4 8.63 0.00 1.33 0.08 0.03 89.92 05:44:01 5 5.69 0.00 1.76 6.72 0.08 85.75 05:44:01 6 7.43 0.00 1.84 0.12 0.03 90.58 05:44:01 7 28.74 0.00 2.30 1.57 0.05 67.34 05:45:01 all 24.48 0.00 4.28 0.73 0.07 70.45 05:45:01 0 23.58 0.00 4.03 0.00 0.07 72.32 05:45:01 1 23.57 0.00 4.40 0.02 0.07 71.94 05:45:01 2 25.21 0.00 3.88 0.03 0.07 70.81 05:45:01 3 24.72 0.00 4.35 0.38 0.07 70.48 05:45:01 4 25.64 0.00 4.56 0.00 0.07 69.73 05:45:01 5 22.99 0.00 4.57 5.42 0.07 66.95 05:45:01 6 24.57 0.00 4.15 0.00 0.07 71.22 05:45:01 7 25.52 0.00 4.28 0.02 0.07 70.12 05:46:01 all 12.69 0.00 2.27 0.15 0.05 84.84 05:46:01 0 13.09 0.00 2.44 0.02 0.05 84.41 05:46:01 1 10.28 0.00 2.15 0.00 0.03 87.53 05:46:01 2 8.31 0.00 1.87 0.00 0.08 89.74 05:46:01 3 8.57 0.00 2.18 0.82 0.03 88.40 05:46:01 4 8.64 0.00 2.01 0.00 0.03 89.32 05:46:01 5 6.29 0.00 2.17 0.12 0.07 91.35 05:46:01 6 29.48 0.00 2.89 0.15 0.05 67.43 05:46:01 7 16.87 0.00 2.49 0.07 0.03 80.54 Average: all 14.00 0.00 2.50 1.26 0.05 82.19 Average: 0 13.91 0.00 2.38 1.54 0.05 82.12 Average: 1 10.87 0.00 2.17 0.23 0.04 86.70 Average: 2 10.97 0.00 2.14 0.12 0.05 86.71 Average: 3 17.80 0.00 2.93 0.78 0.05 78.44 Average: 4 12.63 0.00 2.47 0.21 0.05 84.64 Average: 5 10.42 0.00 2.72 4.00 0.07 82.79 Average: 6 16.45 0.00 2.53 2.67 0.05 78.31 Average: 7 18.92 0.00 2.69 0.54 0.04 77.80