---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-874 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 547 13075 0 2416 15175 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:10:19:b7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.200/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fe10:19b7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-874) 11/17/23 _x86_64_ (4 CPU) 20:39:32 LINUX RESTART (4 CPU) 20:40:01 tps rtps wtps bread/s bwrtn/s 20:41:01 103.05 13.73 89.32 989.57 27197.33 20:42:01 140.49 21.48 119.01 818.53 34249.49 20:43:01 23.16 1.13 22.03 23.33 19463.51 Average: 88.90 12.11 76.78 610.44 26969.70 20:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:41:01 13947912 15577352 2477056 15.08 63624 1765784 783944 4.49 665352 1598956 157812 20:42:01 12961808 14889088 3463160 21.08 76492 2037024 1566732 8.97 1406232 1814624 43140 20:43:01 13039600 14972380 3385368 20.61 76944 2041696 1566168 8.96 1344148 1798544 1840 Average: 13316440 15146273 3108528 18.93 72353 1948168 1305615 7.47 1138577 1737375 67597 20:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:41:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 20:41:01 ens3 61.09 38.58 1073.43 8.05 0.00 0.00 0.00 0.00 20:42:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:42:01 ens3 297.65 238.79 2570.19 62.42 0.00 0.00 0.00 0.00 20:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 ens3 298.47 221.53 82.05 77.42 0.00 0.00 0.00 0.00 Average: lo 0.49 0.49 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 219.07 166.30 1241.82 49.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-874) 11/17/23 _x86_64_ (4 CPU) 20:39:32 LINUX RESTART (4 CPU) 20:40:01 CPU %user %nice %system %iowait %steal %idle 20:41:01 all 18.15 0.00 1.26 6.68 0.05 73.86 20:41:01 0 17.83 0.00 1.43 1.15 0.05 79.54 20:41:01 1 15.01 0.00 1.07 22.50 0.05 61.37 20:41:01 2 14.84 0.00 1.12 0.91 0.05 83.08 20:41:01 3 24.90 0.00 1.39 2.09 0.07 71.56 20:42:01 all 40.88 0.00 1.60 3.37 0.09 54.06 20:42:01 0 39.19 0.00 1.62 4.29 0.08 54.81 20:42:01 1 49.36 0.00 2.16 4.42 0.10 43.96 20:42:01 2 36.98 0.00 1.06 0.55 0.08 61.33 20:42:01 3 37.99 0.00 1.56 4.22 0.10 56.13 20:43:01 all 62.11 0.00 1.92 0.62 0.12 35.24 20:43:01 0 68.58 0.00 2.36 1.62 0.12 27.32 20:43:01 1 56.04 0.00 2.18 0.79 0.10 40.89 20:43:01 2 64.64 0.00 1.54 0.02 0.12 33.68 20:43:01 3 59.24 0.00 1.57 0.03 0.12 39.04 Average: all 40.39 0.00 1.59 3.55 0.09 54.38 Average: 0 41.92 0.00 1.81 2.36 0.08 53.84 Average: 1 40.13 0.00 1.80 9.24 0.08 48.74 Average: 2 38.83 0.00 1.24 0.49 0.08 59.35 Average: 3 40.70 0.00 1.51 2.11 0.09 55.59