---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6256 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 570 12946 0 2523 15149 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:9c:41:90 brd ff:ff:ff:ff:ff:ff inet 10.30.106.150/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fe9c:4190/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6256) 12/19/23 _x86_64_ (4 CPU) 11:56:59 LINUX RESTART (4 CPU) 11:57:01 tps rtps wtps bread/s bwrtn/s 11:58:02 282.70 86.09 196.62 5782.10 60677.89 11:59:01 132.66 30.20 102.46 1720.12 30376.28 12:00:01 78.17 12.70 65.47 842.39 26318.55 12:01:01 46.18 1.63 44.54 139.31 19756.44 Average: 134.94 32.66 102.27 2122.66 34298.63 11:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:58:02 14022332 15515576 2402628 14.63 50648 1651108 842144 4.82 733320 1470588 128780 11:59:01 13471896 15341812 2953064 17.98 74772 1985212 940160 5.38 913452 1803060 153956 12:00:01 12341068 14354164 4083892 24.86 78952 2119504 1774128 10.15 1976920 1857820 31932 12:01:01 13230668 15500140 3194292 19.45 85288 2363832 784064 4.49 866652 2071220 56816 Average: 13266491 15177923 3158469 19.23 72415 2029914 1085124 6.21 1122586 1800672 92871 11:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:58:02 lo 2.27 2.27 0.22 0.22 0.00 0.00 0.00 0.00 11:58:02 ens3 407.13 269.72 1511.71 73.16 0.00 0.00 0.00 0.00 11:59:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 11:59:01 ens3 212.51 164.21 2359.23 28.32 0.00 0.00 0.00 0.00 12:00:01 lo 1.42 1.42 0.24 0.24 0.00 0.00 0.00 0.00 12:00:01 ens3 3002.73 2062.62 2108.28 853.78 0.00 0.00 0.00 0.00 12:01:01 lo 6.03 6.03 1.14 1.14 0.00 0.00 0.00 0.00 12:01:01 ens3 1631.06 1180.35 1053.49 480.71 0.00 0.00 0.00 0.00 Average: lo 2.64 2.64 0.42 0.42 0.00 0.00 0.00 0.00 Average: ens3 1317.96 922.39 1755.66 360.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6256) 12/19/23 _x86_64_ (4 CPU) 11:56:59 LINUX RESTART (4 CPU) 11:57:01 CPU %user %nice %system %iowait %steal %idle 11:58:02 all 18.22 0.00 2.37 8.70 0.06 70.65 11:58:02 0 18.05 0.00 3.62 4.66 0.05 73.62 11:58:02 1 8.85 0.00 1.46 13.01 0.08 76.60 11:58:02 2 13.22 0.00 1.84 14.30 0.05 70.59 11:58:02 3 32.73 0.00 2.57 2.82 0.05 61.83 11:59:01 all 23.97 0.00 1.62 5.84 0.07 68.50 11:59:01 0 16.40 0.00 1.29 2.80 0.10 79.42 11:59:01 1 26.99 0.00 1.85 16.20 0.07 54.90 11:59:01 2 26.60 0.00 1.56 3.53 0.05 68.26 11:59:01 3 25.83 0.00 1.79 0.78 0.07 71.54 12:00:01 all 66.59 0.00 6.34 4.66 0.12 22.28 12:00:01 0 69.04 0.00 5.87 3.68 0.10 21.31 12:00:01 1 62.92 0.00 6.28 7.62 0.12 23.06 12:00:01 2 67.15 0.00 5.04 7.03 0.12 20.66 12:00:01 3 67.34 0.00 8.14 0.32 0.12 24.08 12:01:01 all 41.15 0.00 4.34 0.97 0.08 53.47 12:01:01 0 36.88 0.00 4.27 1.98 0.08 56.78 12:01:01 1 50.46 0.00 4.67 0.24 0.10 44.53 12:01:01 2 35.41 0.00 4.34 1.55 0.08 58.61 12:01:01 3 41.85 0.00 4.12 0.10 0.07 53.86 Average: all 37.40 0.00 3.67 5.04 0.08 53.81 Average: 0 35.00 0.00 3.76 3.28 0.08 57.88 Average: 1 37.27 0.00 3.56 9.26 0.09 49.82 Average: 2 35.40 0.00 3.19 6.62 0.08 54.72 Average: 3 41.90 0.00 4.15 1.01 0.08 52.86