---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2933 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 8.6G 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 553 12921 0 2565 15162 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:5a:62:cf brd ff:ff:ff:ff:ff:ff inet 10.30.107.136/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:fe5a:62cf/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-2933) 11/22/23 _x86_64_ (4 CPU) 12:05:38 LINUX RESTART (4 CPU) 12:06:01 tps rtps wtps bread/s bwrtn/s 12:07:02 100.70 20.11 80.59 1156.55 20796.67 12:08:01 137.07 16.73 120.34 426.71 28451.66 12:09:01 96.48 23.96 72.53 3866.58 27976.01 Average: 111.27 20.29 90.99 1824.53 25726.01 12:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:07:02 13948512 15540936 2476456 15.08 62644 1731012 801996 4.59 700172 1565720 179048 12:08:01 13328312 15264272 3096656 18.85 83568 2032704 1107416 6.34 1042544 1799992 129992 12:09:01 13244160 15539184 3180808 19.37 89056 2382336 757420 4.33 838984 2081468 29476 Average: 13506995 15448131 2917973 17.77 78423 2048684 888944 5.09 860567 1815727 112839 12:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:07:02 lo 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 12:07:02 ens3 58.63 39.60 971.39 7.20 0.00 0.00 0.00 0.00 12:08:01 lo 2.24 2.24 0.23 0.23 0.00 0.00 0.00 0.00 12:08:01 ens3 127.83 111.20 1204.87 37.44 0.00 0.00 0.00 0.00 12:09:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 12:09:01 ens3 36.75 31.24 106.73 14.61 0.00 0.00 0.00 0.00 Average: lo 1.52 1.52 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 74.10 60.39 758.47 19.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2933) 11/22/23 _x86_64_ (4 CPU) 12:05:38 LINUX RESTART (4 CPU) 12:06:01 CPU %user %nice %system %iowait %steal %idle 12:07:02 all 19.90 0.00 1.31 4.73 0.06 73.99 12:07:02 0 13.88 0.00 0.92 1.34 0.07 83.79 12:07:02 1 25.72 0.00 1.45 1.14 0.07 71.63 12:07:02 2 15.19 0.00 1.15 9.94 0.05 73.67 12:07:02 3 24.81 0.00 1.69 6.52 0.07 66.91 12:08:01 all 28.12 0.00 1.94 3.79 0.08 66.08 12:08:01 0 13.76 0.00 1.36 7.39 0.10 77.39 12:08:01 1 42.72 0.00 2.73 1.71 0.08 52.75 12:08:01 2 29.05 0.00 2.19 5.33 0.07 63.36 12:08:01 3 26.89 0.00 1.49 0.71 0.05 70.85 12:09:01 all 22.42 0.00 1.44 3.81 0.06 72.27 12:09:01 0 34.15 0.00 1.62 7.55 0.07 56.62 12:09:01 1 12.56 0.00 1.17 0.38 0.03 85.85 12:09:01 2 18.78 0.00 1.19 0.87 0.10 79.06 12:09:01 3 24.22 0.00 1.77 6.46 0.05 67.50 Average: all 23.45 0.00 1.56 4.11 0.07 70.80 Average: 0 20.64 0.00 1.30 5.42 0.08 72.56 Average: 1 26.91 0.00 1.78 1.07 0.06 70.18 Average: 2 20.97 0.00 1.51 5.38 0.07 72.08 Average: 3 25.30 0.00 1.65 4.58 0.06 68.41