---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-20903 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 8.4G 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 551 13228 0 2259 15176 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:dd:c7:f2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.242/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fedd:c7f2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20903) 04/06/24 _x86_64_ (4 CPU) 04:48:22 LINUX RESTART (4 CPU) 04:49:01 tps rtps wtps bread/s bwrtn/s 04:50:01 144.57 29.32 115.24 1608.26 15477.51 04:51:01 39.45 0.93 38.52 30.27 7511.47 04:52:01 27.63 21.85 5.78 1540.94 5380.17 04:53:01 30.69 7.13 23.56 431.66 7246.26 Average: 60.59 14.81 45.78 902.85 8904.18 04:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:50:01 13461284 15201900 2963684 18.04 71220 1862880 1124448 6.44 1062220 1673676 106424 04:51:01 12265756 14026912 4159212 25.32 72948 1880176 2250360 12.88 2248832 1675128 1092 04:52:01 13464444 15392368 2960524 18.02 73224 2045088 1014080 5.80 905356 1817824 57264 04:53:01 13553160 15546816 2871808 17.48 75988 2106832 783356 4.48 817552 1819404 24216 Average: 13186161 15041999 3238807 19.72 73345 1973744 1293061 7.40 1258490 1746508 47249 04:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:50:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 04:50:01 ens3 218.08 162.31 2038.18 47.24 0.00 0.00 0.00 0.00 04:51:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 04:51:01 ens3 31.85 24.68 118.90 8.90 0.00 0.00 0.00 0.00 04:52:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 04:52:01 ens3 260.94 164.71 2048.08 29.71 0.00 0.00 0.00 0.00 04:53:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 04:53:01 ens3 370.45 209.98 548.31 89.10 0.00 0.00 0.00 0.00 Average: lo 0.62 0.62 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 220.34 140.43 1188.45 43.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20903) 04/06/24 _x86_64_ (4 CPU) 04:48:22 LINUX RESTART (4 CPU) 04:49:01 CPU %user %nice %system %iowait %steal %idle 04:50:01 all 28.75 0.00 1.76 2.10 0.07 67.33 04:50:01 0 41.43 0.00 2.46 1.54 0.07 54.50 04:50:01 1 16.68 0.00 1.12 1.25 0.08 80.86 04:50:01 2 20.23 0.00 1.57 4.25 0.07 73.88 04:50:01 3 36.81 0.00 1.91 1.36 0.05 59.88 04:51:01 all 44.05 0.00 0.82 0.46 0.08 54.59 04:51:01 0 35.46 0.00 0.73 0.02 0.10 63.69 04:51:01 1 35.40 0.00 0.60 0.27 0.07 63.66 04:51:01 2 61.90 0.00 1.19 1.56 0.07 35.29 04:51:01 3 43.47 0.00 0.77 0.02 0.08 55.66 04:52:01 all 28.39 0.00 0.72 0.53 0.06 70.29 04:52:01 0 40.25 0.00 0.63 0.22 0.05 58.85 04:52:01 1 21.59 0.00 0.68 0.37 0.08 77.27 04:52:01 2 38.76 0.00 0.60 0.87 0.05 59.72 04:52:01 3 12.88 0.00 0.97 0.64 0.05 85.46 04:53:01 all 43.28 0.00 1.13 0.44 0.07 55.08 04:53:01 0 48.58 0.00 0.84 0.10 0.07 50.42 04:53:01 1 45.31 0.00 1.19 0.33 0.07 53.11 04:53:01 2 50.28 0.00 1.39 1.30 0.08 46.95 04:53:01 3 28.86 0.00 1.08 0.05 0.10 69.91 Average: all 36.11 0.00 1.11 0.88 0.07 61.83 Average: 0 41.43 0.00 1.16 0.47 0.07 56.87 Average: 1 29.70 0.00 0.90 0.56 0.07 68.76 Average: 2 42.79 0.00 1.19 1.99 0.07 53.97 Average: 3 30.52 0.00 1.18 0.52 0.07 67.71