---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3417 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: 2799.996 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 8.5G 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 1243 12509 0 2287 14481 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:a6:2d:e3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.153/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fea6:2de3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3417) 12/09/23 _x86_64_ (4 CPU) 00:39:19 LINUX RESTART (4 CPU) 00:40:02 tps rtps wtps bread/s bwrtn/s 00:41:01 103.41 13.64 89.76 994.14 37841.99 00:42:01 138.03 18.75 119.28 733.21 29102.88 00:43:01 22.53 2.55 19.98 137.84 7316.78 Average: 87.90 11.63 76.27 619.65 24680.78 00:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:41:01 13931644 15572084 2493316 15.18 65028 1774456 810944 4.64 667744 1607264 200068 00:42:01 12906608 14815648 3518352 21.42 76296 2020668 1384588 7.92 1471844 1801736 42688 00:43:01 12826912 14841312 3598048 21.91 80584 2120224 1435316 8.21 1565540 1787952 43704 Average: 13221721 15076348 3203239 19.50 73969 1971783 1210283 6.93 1235043 1732317 95487 00:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:41:01 ens3 69.40 45.01 1075.09 7.50 0.00 0.00 0.00 0.00 00:41:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 00:42:01 ens3 622.58 376.82 2364.07 132.57 0.00 0.00 0.00 0.00 00:42:01 lo 23.81 23.81 1.18 1.18 0.00 0.00 0.00 0.00 00:43:01 ens3 330.49 195.42 377.29 177.04 0.00 0.00 0.00 0.00 00:43:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 342.34 206.65 1273.25 106.25 0.00 0.00 0.00 0.00 Average: lo 8.43 8.43 0.44 0.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3417) 12/09/23 _x86_64_ (4 CPU) 00:39:19 LINUX RESTART (4 CPU) 00:40:02 CPU %user %nice %system %iowait %steal %idle 00:41:01 all 17.36 0.00 1.25 8.22 0.07 73.10 00:41:01 0 5.64 0.00 0.88 12.54 0.07 80.87 00:41:01 1 18.31 0.00 1.35 1.96 0.04 78.35 00:41:01 2 18.92 0.00 0.97 16.01 0.05 64.05 00:41:01 3 26.78 0.00 1.77 2.22 0.09 69.14 00:42:01 all 53.21 0.00 2.81 2.88 0.13 40.97 00:42:01 0 54.60 0.00 3.34 5.05 0.15 36.86 00:42:01 1 59.08 0.00 2.88 2.77 0.15 35.12 00:42:01 2 53.45 0.00 2.32 3.59 0.15 40.48 00:42:01 3 45.64 0.00 2.74 0.10 0.12 51.40 00:43:01 all 27.11 0.00 1.13 0.48 0.05 71.24 00:43:01 0 19.40 0.00 0.88 0.53 0.05 79.13 00:43:01 1 34.14 0.00 1.04 1.15 0.05 63.62 00:43:01 2 32.79 0.00 1.38 0.15 0.05 65.63 00:43:01 3 22.12 0.00 1.20 0.07 0.05 76.56 Average: all 32.76 0.00 1.74 3.80 0.08 61.63 Average: 0 26.76 0.00 1.71 5.96 0.09 65.48 Average: 1 37.45 0.00 1.76 1.96 0.08 58.75 Average: 2 35.26 0.00 1.57 6.46 0.08 56.63 Average: 3 31.58 0.00 1.90 0.77 0.09 65.66