---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-17359 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: 2799.998 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 9.1G 69G 12% / 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 1208 11714 0 3116 14501 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:6a:e5:f4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.165/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe6a:e5f4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17359) 03/23/24 _x86_64_ (4 CPU) 03:24:16 LINUX RESTART (4 CPU) 03:25:01 tps rtps wtps bread/s bwrtn/s 03:26:01 168.54 46.39 122.15 2744.48 46980.04 03:27:01 264.67 6.40 258.27 618.76 25609.20 03:28:01 113.18 6.23 106.95 205.97 20975.44 Average: 182.14 19.67 162.47 1189.67 31187.60 03:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:26:01 13598868 15375464 2826100 17.21 70704 1899308 958652 5.49 879736 1715964 109484 03:27:01 12288716 14747128 4136252 25.18 121516 2479976 1487092 8.51 1600412 2227896 240736 03:28:01 12042824 14893544 4382144 26.68 122760 2856796 1336604 7.65 1745428 2316924 160632 Average: 12643469 15005379 3781499 23.02 104993 2412027 1260783 7.22 1408525 2086928 170284 03:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:26:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 03:26:01 ens3 175.02 132.59 1984.48 32.69 0.00 0.00 0.00 0.00 03:27:01 lo 3.73 3.73 0.33 0.33 0.00 0.00 0.00 0.00 03:27:01 ens3 522.56 358.45 5028.42 71.84 0.00 0.00 0.00 0.00 03:28:01 lo 0.62 0.62 0.04 0.04 0.00 0.00 0.00 0.00 03:28:01 ens3 534.43 356.41 754.64 253.97 0.00 0.00 0.00 0.00 Average: lo 1.78 1.78 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 410.68 282.49 2589.45 119.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17359) 03/23/24 _x86_64_ (4 CPU) 03:24:16 LINUX RESTART (4 CPU) 03:25:01 CPU %user %nice %system %iowait %steal %idle 03:26:01 all 25.78 0.00 1.73 4.69 0.06 67.74 03:26:01 0 16.29 0.00 1.39 4.15 0.05 78.12 03:26:01 1 10.84 0.00 1.14 10.81 0.05 77.17 03:26:01 2 51.17 0.00 3.02 2.91 0.08 42.82 03:26:01 3 24.80 0.00 1.37 0.88 0.05 72.89 03:27:01 all 34.78 0.00 3.51 2.47 0.08 59.15 03:27:01 0 32.80 0.00 2.51 2.56 0.08 62.05 03:27:01 1 37.52 0.00 6.81 5.52 0.10 50.05 03:27:01 2 35.73 0.00 1.77 1.51 0.08 60.90 03:27:01 3 33.07 0.00 2.97 0.32 0.08 63.55 03:28:01 all 66.96 0.00 2.70 0.60 0.09 29.65 03:28:01 0 63.69 0.00 1.97 0.25 0.08 34.01 03:28:01 1 63.25 0.00 3.10 0.10 0.08 33.47 03:28:01 2 75.15 0.00 3.05 0.39 0.08 21.33 03:28:01 3 65.75 0.00 2.68 1.68 0.08 29.82 Average: all 42.49 0.00 2.65 2.59 0.08 52.20 Average: 0 37.56 0.00 1.95 2.32 0.07 58.09 Average: 1 37.18 0.00 3.68 5.48 0.08 53.59 Average: 2 54.01 0.00 2.62 1.60 0.08 41.69 Average: 3 41.19 0.00 2.34 0.96 0.07 55.44