---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3871 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: 2800.000 BogoMIPS: 5600.00 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 8.9G 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 548 12700 0 2790 15167 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:45:b5:d8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.106/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fe45:b5d8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3871) 02/08/24 _x86_64_ (4 CPU) 18:53:24 LINUX RESTART (4 CPU) 18:54:01 tps rtps wtps bread/s bwrtn/s 18:55:01 99.58 13.36 86.22 974.77 19068.02 18:56:01 151.59 33.42 118.17 2063.50 22511.81 18:57:01 60.39 1.47 58.92 71.72 30417.20 Average: 103.86 16.08 87.78 1036.78 23998.84 18:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:55:01 13980632 15590816 2444336 14.88 62224 1748688 776836 4.45 648824 1582460 52276 18:56:01 12370444 14530992 4054524 24.69 80488 2261084 1693564 9.69 1818520 1982500 216700 18:57:01 12990468 15516896 3434500 20.91 86012 2615436 807420 4.62 1002476 2167456 31976 Average: 13113848 15212901 3311120 20.16 76241 2208403 1092607 6.25 1156607 1910805 100317 18:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:55:01 ens3 47.69 31.66 831.81 5.43 0.00 0.00 0.00 0.00 18:55:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 18:56:01 ens3 599.00 506.41 3451.08 135.34 0.00 0.00 0.00 0.00 18:56:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 18:57:01 ens3 182.39 173.90 997.82 2318.30 0.00 0.00 0.00 0.00 18:57:01 lo 5.67 5.67 0.52 0.52 0.00 0.00 0.00 0.00 Average: ens3 276.40 237.36 1760.43 819.61 0.00 0.00 0.00 0.00 Average: lo 2.40 2.40 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3871) 02/08/24 _x86_64_ (4 CPU) 18:53:24 LINUX RESTART (4 CPU) 18:54:01 CPU %user %nice %system %iowait %steal %idle 18:55:01 all 15.35 0.00 1.29 10.40 0.06 72.90 18:55:01 0 5.48 0.00 0.67 6.68 0.07 87.11 18:55:01 1 28.36 0.00 1.97 3.79 0.08 65.80 18:55:01 2 13.28 0.00 1.14 14.30 0.03 71.24 18:55:01 3 14.31 0.00 1.36 16.87 0.05 67.41 18:56:01 all 34.57 0.00 2.13 5.70 0.09 57.51 18:56:01 0 38.74 0.00 3.31 3.26 0.10 54.58 18:56:01 1 40.21 0.00 1.36 0.85 0.07 57.51 18:56:01 2 29.63 0.00 1.75 0.86 0.08 67.68 18:56:01 3 29.65 0.00 2.15 17.86 0.08 50.25 18:57:01 all 25.69 0.00 1.38 7.36 0.05 65.52 18:57:01 0 14.73 0.00 1.32 0.05 0.05 83.85 18:57:01 1 62.51 0.00 1.83 5.13 0.10 30.43 18:57:01 2 11.78 0.00 1.02 10.76 0.03 76.40 18:57:01 3 13.86 0.00 1.35 13.49 0.05 71.25 Average: all 25.19 0.00 1.60 7.82 0.07 65.32 Average: 0 19.59 0.00 1.76 3.33 0.07 75.24 Average: 1 43.67 0.00 1.72 3.26 0.08 51.27 Average: 2 18.22 0.00 1.30 8.65 0.05 71.78 Average: 3 19.26 0.00 1.62 16.07 0.06 62.99