---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-21327 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.996 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 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 xtopology 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 arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.5G 69G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 540 13122 0 2377 15182 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:e3:a7:72 brd ff:ff:ff:ff:ff:ff inet 10.30.106.82/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fee3:a772/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21327) 04/07/24 _x86_64_ (4 CPU) 14:41:23 LINUX RESTART (4 CPU) 14:42:01 tps rtps wtps bread/s bwrtn/s 14:43:01 129.99 23.41 106.58 1215.46 29807.93 14:44:01 103.28 11.63 91.65 623.36 29201.93 14:45:01 20.95 1.07 19.88 22.53 16407.13 14:46:01 50.60 2.05 48.55 85.44 9382.34 Average: 76.21 9.54 66.67 486.71 21199.70 14:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:43:01 13981096 15630152 2443872 14.88 69176 1776852 712828 4.08 619888 1606556 104592 14:44:01 12405540 14279880 4019428 24.47 80976 1979936 2408036 13.78 2023152 1753896 37772 14:45:01 12399076 14278668 4025892 24.51 81172 1984868 2347352 13.43 2041636 1742052 1284 14:46:01 13445572 15555620 2979396 18.14 85320 2208312 763916 4.37 883532 1851552 1460 Average: 13057821 14936080 3367147 20.50 79161 1987492 1558033 8.92 1392052 1738514 36277 14:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:43:01 ens3 94.09 69.94 1012.98 23.91 0.00 0.00 0.00 0.00 14:43:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 14:44:01 ens3 324.76 284.05 2355.49 74.52 0.00 0.00 0.00 0.00 14:44:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 14:45:01 ens3 383.45 286.05 106.65 99.19 0.00 0.00 0.00 0.00 14:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:46:01 ens3 157.15 156.88 450.11 842.96 0.00 0.00 0.00 0.00 14:46:01 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 239.85 199.23 981.29 260.16 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21327) 04/07/24 _x86_64_ (4 CPU) 14:41:23 LINUX RESTART (4 CPU) 14:42:01 CPU %user %nice %system %iowait %steal %idle 14:43:01 all 18.82 0.00 1.43 4.39 0.06 75.30 14:43:01 0 21.58 0.00 1.34 0.62 0.08 76.38 14:43:01 1 15.28 0.00 1.41 5.47 0.07 77.78 14:43:01 2 5.52 0.00 0.70 9.43 0.02 84.33 14:43:01 3 32.95 0.00 2.24 2.04 0.07 62.70 14:44:01 all 46.27 0.00 1.76 2.34 0.09 49.55 14:44:01 0 53.97 0.00 2.03 0.76 0.12 43.12 14:44:01 1 44.15 0.00 1.34 0.77 0.08 53.65 14:44:01 2 46.69 0.00 1.72 6.07 0.08 45.44 14:44:01 3 40.23 0.00 1.93 1.76 0.08 55.99 14:45:01 all 61.35 0.00 2.52 0.76 0.09 35.28 14:45:01 0 61.86 0.00 2.02 0.05 0.08 35.98 14:45:01 1 67.25 0.00 3.41 0.03 0.08 29.23 14:45:01 2 61.07 0.00 2.21 0.00 0.08 36.63 14:45:01 3 55.20 0.00 2.46 2.95 0.12 39.28 14:46:01 all 24.08 0.00 1.66 0.99 0.05 73.21 14:46:01 0 28.37 0.00 1.76 0.43 0.05 69.39 14:46:01 1 24.05 0.00 1.57 0.12 0.05 74.21 14:46:01 2 21.14 0.00 1.53 0.07 0.07 77.20 14:46:01 3 22.78 0.00 1.79 3.36 0.05 72.01 Average: all 37.61 0.00 1.84 2.12 0.07 58.35 Average: 0 41.43 0.00 1.79 0.46 0.08 56.24 Average: 1 37.69 0.00 1.93 1.60 0.07 58.71 Average: 2 33.56 0.00 1.54 3.89 0.06 60.95 Average: 3 37.79 0.00 2.11 2.53 0.08 57.50