---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4031 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 8.9G 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 564 12730 0 2744 15151 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:37:a5:b3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.221/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fe37:a5b3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4031) 02/09/24 _x86_64_ (4 CPU) 11:54:25 LINUX RESTART (4 CPU) 11:55:00 tps rtps wtps bread/s bwrtn/s 11:56:01 90.56 13.51 77.05 973.35 24319.55 11:57:01 148.48 13.35 135.13 582.30 33347.11 11:58:01 66.12 1.02 65.11 57.59 35419.96 Average: 101.66 9.31 92.34 540.15 30991.81 11:55:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:56:01 13928688 15559084 2496280 15.20 64012 1766324 778544 4.46 683424 1597276 146800 11:57:01 13091252 15539848 3333716 20.30 80956 2543920 751372 4.30 949820 2120256 498000 11:58:01 12984864 15477268 3440104 20.94 86460 2580704 834536 4.78 1026560 2146124 43844 Average: 13334935 15525400 3090033 18.81 77143 2296983 788151 4.51 886601 1954552 229548 11:55:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:56:01 ens3 103.56 93.98 957.06 15.13 0.00 0.00 0.00 0.00 11:56:01 lo 23.27 23.27 2.52 2.52 0.00 0.00 0.00 0.00 11:57:01 ens3 583.05 490.07 4054.04 131.96 0.00 0.00 0.00 0.00 11:57:01 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 11:58:01 ens3 153.04 168.27 300.61 2315.03 0.00 0.00 0.00 0.00 11:58:01 lo 28.53 28.53 2.95 2.95 0.00 0.00 0.00 0.00 Average: ens3 278.91 249.91 1766.08 816.26 0.00 0.00 0.00 0.00 Average: lo 18.03 18.03 1.90 1.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4031) 02/09/24 _x86_64_ (4 CPU) 11:54:25 LINUX RESTART (4 CPU) 11:55:00 CPU %user %nice %system %iowait %steal %idle 11:56:01 all 19.56 0.00 1.26 4.36 0.07 74.76 11:56:01 0 18.97 0.00 1.43 9.55 0.07 69.98 11:56:01 1 10.18 0.00 0.75 0.54 0.03 88.49 11:56:01 2 28.00 0.00 1.56 5.72 0.08 64.64 11:56:01 3 21.12 0.00 1.35 1.66 0.07 75.80 11:57:01 all 43.44 0.00 2.36 2.94 0.10 51.16 11:57:01 0 26.61 0.00 2.24 3.17 0.10 67.88 11:57:01 1 49.83 0.00 1.66 0.32 0.10 48.09 11:57:01 2 40.38 0.00 3.02 7.48 0.10 49.02 11:57:01 3 57.11 0.00 2.52 0.79 0.10 39.49 11:58:01 all 20.25 0.00 1.07 5.07 0.05 73.55 11:58:01 0 44.95 0.00 1.56 3.01 0.07 50.42 11:58:01 1 10.74 0.00 0.70 0.48 0.05 88.02 11:58:01 2 13.41 0.00 0.95 13.64 0.03 71.96 11:58:01 3 11.94 0.00 1.07 3.16 0.07 83.77 Average: all 27.70 0.00 1.56 4.13 0.07 66.54 Average: 0 30.10 0.00 1.74 5.27 0.08 62.82 Average: 1 23.46 0.00 1.04 0.45 0.06 74.99 Average: 2 27.26 0.00 1.84 8.93 0.07 61.90 Average: 3 29.98 0.00 1.64 1.87 0.08 66.43