---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1978 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 8.4G 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 670 13143 0 2225 15056 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:ef:4f:8a brd ff:ff:ff:ff:ff:ff inet 10.30.107.209/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:feef:4f8a/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-1978) 12/02/23 _x86_64_ (4 CPU) 22:38:20 LINUX RESTART (4 CPU) 22:39:02 tps rtps wtps bread/s bwrtn/s 22:40:01 137.21 24.01 113.20 1213.96 32661.06 22:41:01 100.53 9.12 91.42 655.89 31267.46 22:42:01 34.06 2.62 31.44 137.58 12548.71 Average: 90.34 11.85 78.50 666.13 25452.77 22:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:40:01 13551684 15308168 2873284 17.49 71328 1878328 1136760 6.51 949444 1697456 153236 22:41:01 13684872 15606232 2740096 16.68 77280 2032020 703996 4.03 705724 1798488 13036 22:42:01 13453688 15411880 2971280 18.09 82408 2063204 873456 5.00 932476 1800712 53280 Average: 13563415 15442093 2861553 17.42 77005 1991184 904737 5.18 862548 1765552 73184 22:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:40:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 22:40:01 ens3 163.76 111.79 1872.11 34.10 0.00 0.00 0.00 0.00 22:41:01 lo 18.68 18.68 2.39 2.39 0.00 0.00 0.00 0.00 22:41:01 ens3 1127.76 739.49 2275.63 298.74 0.00 0.00 0.00 0.00 22:42:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 22:42:01 ens3 198.73 156.09 401.21 93.68 0.00 0.00 0.00 0.00 Average: lo 6.75 6.75 0.85 0.85 0.00 0.00 0.00 0.00 Average: ens3 498.59 337.03 1514.35 142.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1978) 12/02/23 _x86_64_ (4 CPU) 22:38:20 LINUX RESTART (4 CPU) 22:39:02 CPU %user %nice %system %iowait %steal %idle 22:40:01 all 25.13 0.00 1.78 4.01 0.07 69.01 22:40:01 0 12.10 0.00 1.56 4.44 0.05 81.85 22:40:01 1 29.10 0.00 1.78 0.83 0.05 68.24 22:40:01 2 43.03 0.00 2.65 3.99 0.08 50.25 22:40:01 3 16.28 0.00 1.11 6.79 0.05 75.77 22:41:01 all 33.44 0.00 2.65 1.92 0.08 61.90 22:41:01 0 32.54 0.00 2.46 5.07 0.08 59.85 22:41:01 1 31.84 0.00 2.78 0.28 0.08 65.01 22:41:01 2 33.22 0.00 2.98 2.11 0.10 61.59 22:41:01 3 36.18 0.00 2.37 0.22 0.07 61.17 22:42:01 all 22.26 0.00 0.98 1.76 0.06 74.93 22:42:01 0 17.51 0.00 0.98 6.52 0.05 74.93 22:42:01 1 49.42 0.00 1.82 0.42 0.10 48.25 22:42:01 2 10.39 0.00 0.56 0.12 0.03 88.89 22:42:01 3 11.80 0.00 0.58 0.02 0.05 87.54 Average: all 26.95 0.00 1.80 2.56 0.07 68.62 Average: 0 20.75 0.00 1.67 5.35 0.06 72.17 Average: 1 36.84 0.00 2.13 0.51 0.08 60.45 Average: 2 28.73 0.00 2.05 2.05 0.07 67.08 Average: 3 21.45 0.00 1.36 2.31 0.06 74.82