---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2175 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 9.4G 68G 13% / 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 543 12015 0 3481 15166 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:af:e5:24 brd ff:ff:ff:ff:ff:ff inet 10.30.106.169/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86051sec preferred_lft 86051sec inet6 fe80::f816:3eff:feaf:e524/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2175) 02/03/24 _x86_64_ (4 CPU) 04:31:24 LINUX RESTART (4 CPU) 04:32:02 tps rtps wtps bread/s bwrtn/s 04:33:01 108.79 23.96 84.84 1213.01 12696.04 04:34:01 357.90 0.08 357.82 1.47 24666.67 04:35:01 432.86 1.13 431.73 23.33 25704.78 04:36:01 24.85 11.05 13.80 1185.80 3687.25 04:37:01 41.03 13.95 27.08 636.43 14222.03 Average: 193.36 9.99 183.37 610.04 16206.65 04:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:33:01 13846744 15509288 2578224 15.70 70236 1788316 1060452 6.07 745364 1610824 117312 04:34:01 12319480 15131068 4105488 25.00 131164 2766612 1412188 8.08 1197468 2538108 664264 04:35:01 12083904 14904272 4341064 26.43 131384 2774604 1594772 9.13 1436932 2532200 176 04:36:01 12555196 15439600 3869772 23.56 131520 2837220 1064272 6.09 915736 2588972 9392 04:37:01 12314996 15540336 4109972 25.02 148468 3149668 770660 4.41 923284 2809432 57200 Average: 12624064 15304913 3800904 23.14 122554 2663284 1180469 6.76 1043757 2415907 169669 04:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:33:01 ens3 81.63 51.25 1075.37 27.92 0.00 0.00 0.00 0.00 04:33:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 04:34:01 ens3 386.38 270.48 3812.03 36.62 0.00 0.00 0.00 0.00 04:34:01 lo 3.87 3.87 0.73 0.73 0.00 0.00 0.00 0.00 04:35:01 ens3 9.10 7.00 5.01 4.74 0.00 0.00 0.00 0.00 04:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 ens3 19.48 21.10 28.82 7.68 0.00 0.00 0.00 0.00 04:36:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 04:37:01 ens3 271.52 200.53 3238.90 35.21 0.00 0.00 0.00 0.00 04:37:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 153.85 110.26 1633.80 22.41 0.00 0.00 0.00 0.00 Average: lo 1.19 1.19 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2175) 02/03/24 _x86_64_ (4 CPU) 04:31:24 LINUX RESTART (4 CPU) 04:32:02 CPU %user %nice %system %iowait %steal %idle 04:33:01 all 21.24 0.00 1.60 2.41 0.06 74.69 04:33:01 0 34.01 0.00 2.41 2.83 0.08 60.66 04:33:01 1 26.16 0.00 1.65 0.97 0.07 71.16 04:33:01 2 14.55 0.00 0.99 0.46 0.03 83.96 04:33:01 3 10.18 0.00 1.36 5.39 0.05 83.02 04:34:01 all 19.68 0.00 4.63 8.07 0.12 67.50 04:34:01 0 16.72 0.00 3.39 1.04 0.10 78.75 04:34:01 1 24.21 0.00 3.91 0.27 0.12 71.49 04:34:01 2 20.58 0.00 4.40 1.48 0.13 73.40 04:34:01 3 17.23 0.00 6.80 29.60 0.12 46.25 04:35:01 all 29.03 0.00 1.38 6.91 0.09 62.59 04:35:01 0 46.31 0.00 1.68 0.00 0.08 51.93 04:35:01 1 28.38 0.00 1.13 0.00 0.08 70.41 04:35:01 2 25.43 0.00 1.01 0.66 0.08 72.82 04:35:01 3 15.95 0.00 1.70 26.96 0.10 55.29 04:36:01 all 39.75 0.00 1.21 0.71 0.11 58.22 04:36:01 0 33.45 0.00 1.12 0.39 0.13 64.91 04:36:01 1 34.46 0.00 1.09 0.13 0.10 64.21 04:36:01 2 45.60 0.00 1.19 0.99 0.10 52.11 04:36:01 3 45.49 0.00 1.46 1.34 0.12 51.59 04:37:01 all 22.06 0.00 1.60 1.32 0.06 74.95 04:37:01 0 8.84 0.00 1.20 0.18 0.07 89.71 04:37:01 1 37.77 0.00 1.89 0.47 0.07 59.81 04:37:01 2 26.68 0.00 1.19 3.44 0.07 68.63 04:37:01 3 15.18 0.00 2.12 1.20 0.03 81.46 Average: all 26.36 0.00 2.08 3.88 0.09 67.59 Average: 0 27.80 0.00 1.96 0.88 0.09 69.27 Average: 1 30.21 0.00 1.93 0.37 0.09 67.40 Average: 2 26.60 0.00 1.76 1.41 0.08 70.14 Average: 3 20.83 0.00 2.68 12.88 0.08 63.53