---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5271 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 676K 1.6G 1% /run /dev/vda1 78G 9.9G 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 1186 10971 0 3881 14523 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:13:8c:bf brd ff:ff:ff:ff:ff:ff inet 10.30.106.121/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86011sec preferred_lft 86011sec inet6 fe80::f816:3eff:fe13:8cbf/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-5271) 07/04/26 _x86_64_ (4 CPU) 23:42:20 LINUX RESTART (4 CPU) 23:43:01 tps rtps wtps bread/s bwrtn/s 23:44:01 165.72 28.73 136.99 1675.99 41809.97 23:45:01 112.05 16.25 95.80 932.51 17665.06 23:46:01 7.07 0.35 6.72 11.60 1910.48 23:47:01 2.85 0.07 2.78 1.47 194.50 23:48:01 35.23 2.70 32.53 67.59 23311.85 Average: 64.58 9.62 54.96 537.83 16978.37 23:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:44:01 12677956 15361836 3747012 22.81 73536 2788624 970544 5.55 876704 2609932 214396 23:45:01 10242268 13306652 6182700 37.64 81764 3147876 2939156 16.82 3049608 2845964 51220 23:46:01 9498200 12568864 6926768 42.17 82188 3153116 3766868 21.56 3787732 2840168 1624 23:47:01 7361528 10444028 9063440 55.18 82524 3163500 5981792 34.23 5913212 2850488 8508 23:48:01 11305980 14941348 5118988 31.17 84200 3696660 1242576 7.11 1853748 2964472 60 Average: 10217186 13324546 6207782 37.79 80842 3189955 2980187 17.06 3096201 2822205 55162 23:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:44:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 23:44:01 ens3 725.43 320.85 15601.14 42.84 0.00 0.00 0.00 0.00 23:45:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 23:45:01 ens3 448.04 317.38 4113.40 61.79 0.00 0.00 0.00 0.00 23:46:01 lo 4.73 4.73 1.76 1.76 0.00 0.00 0.00 0.00 23:46:01 ens3 482.05 278.15 128.00 109.40 0.00 0.00 0.00 0.00 23:47:01 lo 4.08 4.08 0.75 0.75 0.00 0.00 0.00 0.00 23:47:01 ens3 744.19 452.06 187.88 153.10 0.00 0.00 0.00 0.00 23:48:01 lo 0.52 0.52 0.04 0.04 0.00 0.00 0.00 0.00 23:48:01 ens3 499.35 307.42 805.43 308.02 0.00 0.00 0.00 0.00 Average: lo 2.11 2.11 0.53 0.53 0.00 0.00 0.00 0.00 Average: ens3 579.81 335.17 4167.17 135.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5271) 07/04/26 _x86_64_ (4 CPU) 23:42:20 LINUX RESTART (4 CPU) 23:43:01 CPU %user %nice %system %iowait %steal %idle 23:44:01 all 22.43 0.00 1.88 1.69 0.05 73.95 23:44:01 0 8.22 0.00 0.65 1.14 0.05 89.94 23:44:01 1 29.43 0.00 3.57 1.39 0.05 65.56 23:44:01 2 17.38 0.00 1.34 3.01 0.05 78.22 23:44:01 3 34.59 0.00 1.95 1.18 0.07 62.21 23:45:01 all 54.20 0.00 1.76 0.38 0.08 43.58 23:45:01 0 55.74 0.00 1.47 0.33 0.07 42.39 23:45:01 1 44.27 0.00 1.37 0.00 0.08 54.28 23:45:01 2 58.09 0.00 1.92 0.45 0.08 39.46 23:45:01 3 58.71 0.00 2.32 0.73 0.08 38.15 23:46:01 all 43.90 0.00 0.93 0.07 0.07 55.03 23:46:01 0 45.64 0.00 1.19 0.00 0.07 53.11 23:46:01 1 40.09 0.00 0.80 0.02 0.07 59.03 23:46:01 2 43.55 0.00 0.85 0.27 0.07 55.26 23:46:01 3 46.31 0.00 0.87 0.00 0.07 52.75 23:47:01 all 40.46 0.00 1.36 0.01 0.08 58.09 23:47:01 0 51.34 0.00 1.93 0.00 0.08 46.64 23:47:01 1 32.97 0.00 1.09 0.00 0.08 65.86 23:47:01 2 39.25 0.00 1.32 0.05 0.08 59.30 23:47:01 3 38.24 0.00 1.12 0.00 0.08 60.56 23:48:01 all 34.46 0.00 2.41 0.27 0.06 62.80 23:48:01 0 30.15 0.00 1.73 0.02 0.07 68.03 23:48:01 1 45.13 0.00 2.64 0.00 0.07 52.17 23:48:01 2 38.91 0.00 2.94 1.07 0.05 57.03 23:48:01 3 23.68 0.00 2.32 0.00 0.07 73.93 Average: all 39.09 0.00 1.67 0.48 0.07 58.69 Average: 0 38.24 0.00 1.40 0.30 0.07 60.00 Average: 1 38.38 0.00 1.89 0.28 0.07 59.38 Average: 2 39.44 0.00 1.67 0.97 0.07 57.85 Average: 3 40.30 0.00 1.71 0.38 0.07 57.53