---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5855 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: 2799.934 BogoMIPS: 5599.86 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 8.8G 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 596 12667 0 2776 15113 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:fe:f6:22 brd ff:ff:ff:ff:ff:ff inet 10.30.107.8/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86080sec preferred_lft 86080sec inet6 fe80::f816:3eff:fefe:f622/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5855) 07/06/26 _x86_64_ (4 CPU) 13:55:49 LINUX RESTART (4 CPU) 13:56:01 tps rtps wtps bread/s bwrtn/s 13:57:02 405.28 54.12 351.16 3620.86 64401.00 13:58:01 139.26 16.79 122.47 1074.80 19202.71 13:59:01 104.03 10.28 93.75 432.86 9200.20 14:00:01 42.34 1.58 40.76 64.66 3881.89 14:01:01 102.58 17.95 84.64 1158.61 8043.19 Average: 158.77 20.16 138.61 1271.01 20951.63 13:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:57:02 13923544 15488436 2501424 15.23 62716 1703880 849472 4.86 725072 1564008 174836 13:58:01 13189324 15271712 3235644 19.70 86952 2170076 1113716 6.37 1002140 1964972 140996 13:59:01 13173640 15459444 3251328 19.80 100548 2336740 906592 5.19 859968 2092824 81432 14:00:01 13107320 15542740 3317648 20.20 111452 2454676 768820 4.40 804300 2195452 140176 14:01:01 12981692 15485084 3443276 20.96 116796 2513360 844236 4.83 911788 2209328 12132 Average: 13275104 15449483 3149864 19.18 95693 2235746 896567 5.13 860654 2005317 109914 13:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:57:02 ens3 411.80 278.19 1781.97 76.90 0.00 0.00 0.00 0.00 13:57:02 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 13:58:01 ens3 91.26 63.87 916.88 11.76 0.00 0.00 0.00 0.00 13:58:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 13:59:01 ens3 65.07 60.37 128.53 17.95 0.00 0.00 0.00 0.00 13:59:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 14:00:01 ens3 8.15 6.28 4.42 2.44 0.00 0.00 0.00 0.00 14:00:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 14:01:01 ens3 60.82 40.98 103.15 33.61 0.00 0.00 0.00 0.00 14:01:01 lo 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 127.54 90.03 585.89 28.59 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5855) 07/06/26 _x86_64_ (4 CPU) 13:55:49 LINUX RESTART (4 CPU) 13:56:01 CPU %user %nice %system %iowait %steal %idle 13:57:02 all 21.22 0.00 1.97 3.42 0.07 73.32 13:57:02 0 22.26 0.00 1.91 1.50 0.05 74.28 13:57:02 1 31.57 0.00 2.99 9.55 0.08 55.80 13:57:02 2 12.68 0.00 1.69 2.12 0.07 83.44 13:57:02 3 18.41 0.00 1.27 0.52 0.05 79.75 13:58:01 all 21.54 0.00 1.92 1.00 0.06 75.47 13:58:01 0 35.44 0.00 2.49 0.44 0.05 61.58 13:58:01 1 18.60 0.00 2.48 2.02 0.07 76.84 13:58:01 2 25.59 0.00 1.68 1.34 0.05 71.33 13:58:01 3 6.48 0.00 1.02 0.20 0.07 92.22 13:59:01 all 23.43 0.00 1.37 0.64 0.07 74.49 13:59:01 0 26.34 0.00 1.57 0.23 0.07 71.79 13:59:01 1 18.43 0.00 1.32 1.28 0.08 78.88 13:59:01 2 39.88 0.00 1.55 0.88 0.08 57.60 13:59:01 3 9.08 0.00 1.10 0.12 0.07 89.63 14:00:01 all 23.76 0.00 0.94 0.33 0.05 74.92 14:00:01 0 43.30 0.00 0.88 0.07 0.08 55.66 14:00:01 1 8.95 0.00 0.60 1.09 0.07 89.30 14:00:01 2 30.57 0.00 1.57 0.15 0.05 67.66 14:00:01 3 12.19 0.00 0.70 0.02 0.02 87.08 14:01:01 all 19.89 0.00 2.77 0.74 0.05 76.55 14:01:01 0 22.46 0.00 2.56 0.18 0.05 74.75 14:01:01 1 19.36 0.00 3.04 2.31 0.05 75.23 14:01:01 2 21.90 0.00 2.92 0.23 0.05 74.90 14:01:01 3 15.86 0.00 2.52 0.25 0.05 81.31 Average: all 21.97 0.00 1.79 1.22 0.06 74.95 Average: 0 29.95 0.00 1.88 0.49 0.06 67.62 Average: 1 19.38 0.00 2.08 3.25 0.07 75.21 Average: 2 26.13 0.00 1.88 0.94 0.06 70.98 Average: 3 12.44 0.00 1.33 0.22 0.05 85.97