---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-23797 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: 2800.000 BogoMIPS: 5600.00 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 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 575 13082 0 2382 15147 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:90:d3:48 brd ff:ff:ff:ff:ff:ff inet 10.30.107.214/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fe90:d348/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23797) 04/17/24 _x86_64_ (4 CPU) 03:39:10 LINUX RESTART (4 CPU) 03:40:01 tps rtps wtps bread/s bwrtn/s 03:41:01 133.73 23.93 109.80 1238.99 21866.49 03:42:01 75.30 11.38 63.92 606.40 17774.27 03:43:01 27.47 2.38 25.09 65.98 11660.65 Average: 78.83 12.56 66.27 637.09 17100.13 03:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:41:01 13490068 15233872 2934900 17.87 77088 1857884 1236876 7.08 1028428 1672836 101836 03:42:01 12373644 14255112 4051324 24.67 81220 1986264 2125012 12.16 2051584 1753268 1728 03:43:01 13387784 15500328 3037184 18.49 83996 2211732 874748 5.01 907144 1880440 223072 Average: 13083832 14996437 3341136 20.34 80768 2018627 1412212 8.08 1329052 1768848 108879 03:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:41:01 ens3 251.81 216.90 1653.75 54.98 0.00 0.00 0.00 0.00 03:41:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 03:42:01 ens3 270.43 193.75 1200.19 54.87 0.00 0.00 0.00 0.00 03:42:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:43:01 ens3 567.86 391.05 548.81 926.22 0.00 0.00 0.00 0.00 03:43:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 363.38 267.24 1134.21 345.41 0.00 0.00 0.00 0.00 Average: lo 0.84 0.84 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23797) 04/17/24 _x86_64_ (4 CPU) 03:39:10 LINUX RESTART (4 CPU) 03:40:01 CPU %user %nice %system %iowait %steal %idle 03:41:01 all 23.53 0.00 1.83 2.78 0.07 71.79 03:41:01 0 10.44 0.00 1.84 8.01 0.08 79.62 03:41:01 1 19.97 0.00 1.77 0.95 0.05 77.26 03:41:01 2 38.41 0.00 2.54 2.07 0.08 56.90 03:41:01 3 25.24 0.00 1.22 0.07 0.05 73.42 03:42:01 all 60.47 0.00 1.69 1.08 0.10 36.67 03:42:01 0 55.83 0.00 2.07 2.64 0.08 39.38 03:42:01 1 60.53 0.00 1.24 0.15 0.10 37.98 03:42:01 2 58.41 0.00 1.25 1.37 0.10 38.86 03:42:01 3 67.12 0.00 2.14 0.17 0.10 30.46 03:43:01 all 44.01 0.00 2.14 0.90 0.08 52.86 03:43:01 0 42.18 0.00 2.39 0.07 0.07 55.31 03:43:01 1 40.10 0.00 2.46 0.03 0.07 57.34 03:43:01 2 44.53 0.00 1.74 3.27 0.08 50.37 03:43:01 3 49.27 0.00 1.99 0.23 0.10 48.40 Average: all 42.66 0.00 1.89 1.59 0.08 53.78 Average: 0 36.16 0.00 2.10 3.57 0.08 58.09 Average: 1 40.18 0.00 1.82 0.38 0.07 57.55 Average: 2 47.12 0.00 1.84 2.23 0.09 48.72 Average: 3 47.19 0.00 1.78 0.16 0.08 50.79