---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11650 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 8.4G 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 592 13202 0 2244 15131 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:01:6d:53 brd ff:ff:ff:ff:ff:ff inet 10.30.107.12/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85891sec preferred_lft 85891sec inet6 fe80::f816:3eff:fe01:6d53/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11650) 01/12/24 _x86_64_ (4 CPU) 16:29:01 LINUX RESTART (4 CPU) 16:30:01 tps rtps wtps bread/s bwrtn/s 16:31:01 135.33 38.51 96.82 1397.37 12604.57 16:32:01 63.74 16.30 47.44 547.64 6992.97 16:33:01 15.53 1.05 14.48 29.60 2729.81 16:34:01 4.05 0.00 4.05 0.00 1415.23 16:35:01 2.48 0.27 2.22 10.80 1071.82 16:36:01 4.50 1.97 2.53 42.25 1191.74 16:37:01 15.18 0.82 14.36 85.59 1981.67 Average: 34.40 8.42 25.99 301.89 3998.19 16:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:31:01 13231008 15027312 3193960 19.45 73092 1914900 1685616 9.65 1235608 1726116 110840 16:32:01 12053544 13932380 4371424 26.61 76048 1991684 2745568 15.71 2378752 1751288 11364 16:33:01 11062024 12988104 5362944 32.65 78508 2034020 4022164 23.02 3339288 1776160 8244 16:34:01 10722640 12649832 5702328 34.72 78612 2035008 4348720 24.89 3677064 1776960 388 16:35:01 10046888 11978116 6378080 38.83 78728 2038772 4899284 28.04 4350256 1778040 1040 16:36:01 9837320 11772912 6587648 40.11 78820 2042892 5078776 29.07 4557868 1779116 1308 16:37:01 13524748 15492732 2900220 17.66 83636 2069072 853964 4.89 861112 1794380 48132 Average: 11496882 13405913 4928086 30.00 78206 2018050 3376299 19.32 2914278 1768866 25902 16:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:31:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 16:31:01 ens3 146.68 122.93 1549.53 23.23 0.00 0.00 0.00 0.00 16:32:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:32:01 ens3 97.62 88.45 797.17 30.77 0.00 0.00 0.00 0.00 16:33:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 16:33:01 ens3 126.76 112.16 500.74 43.89 0.00 0.00 0.00 0.00 16:34:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:34:01 ens3 172.15 150.91 37.86 56.17 0.00 0.00 0.00 0.00 16:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:35:01 ens3 125.36 104.43 26.06 42.37 0.00 0.00 0.00 0.00 16:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:36:01 ens3 13.13 11.18 2.72 3.43 0.00 0.00 0.00 0.00 16:37:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 16:37:01 ens3 45.21 37.94 47.73 13.83 0.00 0.00 0.00 0.00 Average: lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 103.84 89.71 423.10 30.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11650) 01/12/24 _x86_64_ (4 CPU) 16:29:01 LINUX RESTART (4 CPU) 16:30:01 CPU %user %nice %system %iowait %steal %idle 16:31:01 all 26.84 0.00 1.64 2.07 0.08 69.37 16:31:01 0 38.98 0.00 1.77 0.68 0.10 58.47 16:31:01 1 30.41 0.00 2.12 0.77 0.08 66.62 16:31:01 2 25.07 0.00 1.77 3.58 0.05 69.53 16:31:01 3 12.87 0.00 0.89 3.28 0.07 82.90 16:32:01 all 36.89 0.00 0.95 0.79 0.07 61.30 16:32:01 0 39.64 0.00 1.00 0.08 0.07 59.21 16:32:01 1 36.46 0.00 1.14 0.44 0.07 61.90 16:32:01 2 30.28 0.00 0.77 2.39 0.07 66.49 16:32:01 3 41.17 0.00 0.90 0.23 0.07 57.63 16:33:01 all 39.99 0.00 0.68 0.28 0.08 58.96 16:33:01 0 32.65 0.00 0.99 0.08 0.10 66.18 16:33:01 1 31.26 0.00 0.67 0.00 0.07 68.00 16:33:01 2 64.21 0.00 0.55 0.55 0.12 34.57 16:33:01 3 31.80 0.00 0.55 0.50 0.07 67.08 16:34:01 all 20.51 0.00 0.46 0.17 0.05 78.81 16:34:01 0 23.79 0.00 0.55 0.00 0.05 75.61 16:34:01 1 15.85 0.00 0.50 0.13 0.05 83.46 16:34:01 2 21.81 0.00 0.33 0.52 0.03 77.31 16:34:01 3 20.57 0.00 0.45 0.05 0.03 78.89 16:35:01 all 26.67 0.00 0.50 0.08 0.05 72.70 16:35:01 0 18.45 0.00 0.48 0.02 0.05 81.00 16:35:01 1 21.88 0.00 0.60 0.05 0.07 77.40 16:35:01 2 31.46 0.00 0.52 0.17 0.07 67.79 16:35:01 3 34.87 0.00 0.42 0.07 0.05 64.60 16:36:01 all 19.45 0.00 0.29 0.11 0.04 80.11 16:36:01 0 11.83 0.00 0.15 0.00 0.03 87.99 16:36:01 1 16.29 0.00 0.27 0.03 0.03 83.37 16:36:01 2 30.01 0.00 0.38 0.37 0.07 69.18 16:36:01 3 19.65 0.00 0.35 0.03 0.05 79.92 16:37:01 all 30.46 0.00 0.97 0.36 0.06 68.15 16:37:01 0 20.99 0.00 0.77 0.00 0.05 78.19 16:37:01 1 32.55 0.00 0.75 0.03 0.07 66.60 16:37:01 2 23.33 0.00 0.94 0.59 0.05 75.09 16:37:01 3 45.03 0.00 1.42 0.85 0.08 52.62 Average: all 28.68 0.00 0.79 0.55 0.06 69.91 Average: 0 26.61 0.00 0.82 0.12 0.06 72.39 Average: 1 26.40 0.00 0.86 0.21 0.06 72.47 Average: 2 32.30 0.00 0.75 1.16 0.06 65.72 Average: 3 29.43 0.00 0.71 0.72 0.06 69.09