---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7188 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 8.7G 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 12855 0 2636 15172 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:44:2c:a4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.223/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fe44:2ca4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7188) 12/23/23 _x86_64_ (4 CPU) 12:46:14 LINUX RESTART (4 CPU) 12:47:02 tps rtps wtps bread/s bwrtn/s 12:48:01 128.25 31.88 96.37 2307.54 27028.50 12:49:01 112.65 24.60 88.05 1213.26 26611.03 12:50:01 39.40 4.58 34.82 347.75 28354.95 Average: 93.24 20.29 72.95 1283.78 27333.24 12:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 13807124 15552644 2617836 15.94 71052 1868720 1056348 6.05 695872 1694836 142008 12:49:01 13106180 15338804 3318780 20.21 77128 2338248 1040408 5.95 1006396 2061140 252624 12:50:01 13135956 15521188 3289004 20.02 82156 2483120 812040 4.65 877196 2155104 59232 Average: 13349753 15470879 3075207 18.72 76779 2230029 969599 5.55 859821 1970360 151288 12:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 ens3 77.92 50.47 1198.49 18.13 0.00 0.00 0.00 0.00 12:48:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 12:49:01 ens3 726.83 504.80 3738.99 124.76 0.00 0.00 0.00 0.00 12:49:01 lo 3.45 3.45 1.86 1.86 0.00 0.00 0.00 0.00 12:50:01 ens3 761.70 550.00 1936.57 167.66 0.00 0.00 0.00 0.00 12:50:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 524.64 370.21 2297.43 104.00 0.00 0.00 0.00 0.00 Average: lo 1.63 1.63 0.68 0.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7188) 12/23/23 _x86_64_ (4 CPU) 12:46:14 LINUX RESTART (4 CPU) 12:47:02 CPU %user %nice %system %iowait %steal %idle 12:48:01 all 18.25 0.00 1.36 8.98 0.09 71.32 12:48:01 0 21.50 0.00 1.57 16.71 0.05 60.18 12:48:01 1 7.65 0.00 0.71 1.04 0.07 90.54 12:48:01 2 13.94 0.00 1.40 12.78 0.14 71.75 12:48:01 3 29.97 0.00 1.79 5.41 0.09 62.74 12:49:01 all 57.62 0.00 2.73 2.87 0.11 36.67 12:49:01 0 51.26 0.00 2.75 5.75 0.12 40.13 12:49:01 1 65.07 0.00 3.53 0.86 0.12 30.42 12:49:01 2 58.97 0.00 2.18 3.01 0.10 35.73 12:49:01 3 55.22 0.00 2.43 1.87 0.12 40.36 12:50:01 all 27.96 0.00 1.49 2.28 0.07 68.20 12:50:01 0 17.37 0.00 1.19 2.15 0.05 79.24 12:50:01 1 22.09 0.00 1.23 0.17 0.07 76.45 12:50:01 2 57.76 0.00 1.90 6.78 0.12 33.44 12:50:01 3 14.69 0.00 1.67 0.03 0.07 83.54 Average: all 34.65 0.00 1.86 4.69 0.09 58.71 Average: 0 30.06 0.00 1.84 8.16 0.07 59.88 Average: 1 31.64 0.00 1.83 0.69 0.08 65.77 Average: 2 43.67 0.00 1.83 7.51 0.12 46.87 Average: 3 33.26 0.00 1.96 2.42 0.09 62.27