---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2545 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 532 13257 0 2250 15193 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:8e:a9:d8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.212/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86194sec preferred_lft 86194sec inet6 fe80::f816:3eff:fe8e:a9d8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2545) 11/21/23 _x86_64_ (4 CPU) 15:33:59 LINUX RESTART (4 CPU) 15:34:01 tps rtps wtps bread/s bwrtn/s 15:35:01 186.01 77.28 108.73 5343.62 101866.76 15:36:01 103.08 13.41 89.67 311.95 15005.63 15:37:01 75.27 5.37 69.91 467.12 12150.24 Average: 121.50 32.05 89.45 2043.10 43046.75 15:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:35:01 13991116 15553528 2433852 14.82 55760 1710460 828864 4.74 716168 1511036 166076 15:36:01 13458080 15220120 2966888 18.06 74068 1879388 1188324 6.80 1042352 1694860 147416 15:37:01 13607448 15583588 2817520 17.15 80360 2082364 772608 4.42 796300 1782564 43648 Average: 13685548 15452412 2739420 16.68 70063 1890737 929932 5.32 851607 1662820 119047 15:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:35:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 15:35:01 ens3 369.80 233.51 1523.76 58.03 0.00 0.00 0.00 0.00 15:36:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 15:36:01 ens3 180.29 137.48 1331.41 48.53 0.00 0.00 0.00 0.00 15:37:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 15:37:01 ens3 193.48 171.05 1341.40 813.50 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 247.94 180.72 1398.94 306.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2545) 11/21/23 _x86_64_ (4 CPU) 15:33:59 LINUX RESTART (4 CPU) 15:34:01 CPU %user %nice %system %iowait %steal %idle 15:35:01 all 18.16 0.00 2.14 10.47 0.06 69.16 15:35:01 0 21.78 0.00 2.33 1.23 0.05 74.60 15:35:01 1 11.87 0.00 1.46 10.27 0.05 76.35 15:35:01 2 11.01 0.00 1.55 19.54 0.07 67.83 15:35:01 3 27.93 0.00 3.24 10.86 0.07 57.90 15:36:01 all 23.85 0.00 1.36 5.64 0.06 69.09 15:36:01 0 28.50 0.00 1.22 1.40 0.05 68.83 15:36:01 1 15.85 0.00 1.19 3.45 0.05 79.46 15:36:01 2 13.28 0.00 0.84 13.90 0.05 71.93 15:36:01 3 37.74 0.00 2.17 3.86 0.07 56.16 15:37:01 all 27.40 0.00 1.90 1.23 0.06 69.41 15:37:01 0 35.96 0.00 1.30 0.73 0.07 61.94 15:37:01 1 18.83 0.00 1.60 1.22 0.05 78.30 15:37:01 2 20.13 0.00 0.99 0.18 0.05 78.65 15:37:01 3 34.45 0.00 3.66 2.71 0.08 59.09 Average: all 23.15 0.00 1.80 5.77 0.06 69.22 Average: 0 28.74 0.00 1.62 1.12 0.06 68.46 Average: 1 15.52 0.00 1.42 4.97 0.05 78.04 Average: 2 14.81 0.00 1.13 11.21 0.06 72.80 Average: 3 33.38 0.00 3.03 5.78 0.07 57.73