---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9157 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 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 739 13131 0 2168 14989 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:ea:f8:8f brd ff:ff:ff:ff:ff:ff inet 10.30.106.233/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:feea:f88f/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-9157) 05/09/26 _x86_64_ (4 CPU) 10:54:50 LINUX RESTART (4 CPU) 10:55:01 tps rtps wtps bread/s bwrtn/s 10:56:01 364.21 59.44 304.77 3794.30 64618.03 10:57:01 89.45 5.85 83.60 82.39 13820.50 10:58:01 1.20 0.00 1.20 0.00 14.40 10:59:01 26.60 6.43 20.16 201.70 2757.67 Average: 120.36 17.93 102.43 1019.60 20302.65 10:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:56:01 13907696 15610264 2517272 15.33 67288 1830740 781080 4.47 602988 1689004 285176 10:57:01 13388036 15200004 3036932 18.49 71060 1932692 1292912 7.40 1035812 1767556 132 10:58:01 13388128 15200004 3036840 18.49 71100 1932696 1292912 7.40 1035636 1767560 20 10:59:01 13517304 15412744 2907664 17.70 74192 2011080 874232 5.00 868084 1804492 28036 Average: 13550291 15355754 2874677 17.50 70910 1926802 1060284 6.07 885630 1757153 78341 10:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:56:01 ens3 479.45 305.52 2311.71 82.62 0.00 0.00 0.00 0.00 10:56:01 lo 1.67 1.67 0.20 0.20 0.00 0.00 0.00 0.00 10:57:01 ens3 146.68 113.58 1588.02 23.76 0.00 0.00 0.00 0.00 10:57:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 10:58:01 ens3 0.28 0.10 0.07 0.07 0.00 0.00 0.00 0.00 10:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:59:01 ens3 388.57 252.04 1155.11 116.55 0.00 0.00 0.00 0.00 10:59:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 253.75 167.81 1263.73 55.75 0.00 0.00 0.00 0.00 Average: lo 0.62 0.62 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9157) 05/09/26 _x86_64_ (4 CPU) 10:54:50 LINUX RESTART (4 CPU) 10:55:01 CPU %user %nice %system %iowait %steal %idle 10:56:01 all 22.62 0.00 2.14 3.69 0.05 71.51 10:56:01 0 18.46 0.00 1.44 1.27 0.05 78.78 10:56:01 1 17.13 0.00 1.77 2.49 0.07 78.55 10:56:01 2 24.87 0.00 2.78 4.42 0.05 67.89 10:56:01 3 30.04 0.00 2.53 6.57 0.07 60.80 10:57:01 all 8.86 0.00 0.63 0.47 0.03 90.01 10:57:01 0 9.63 0.00 0.67 1.29 0.03 88.38 10:57:01 1 10.02 0.00 1.08 0.25 0.03 88.61 10:57:01 2 8.28 0.00 0.33 0.15 0.02 91.22 10:57:01 3 7.52 0.00 0.44 0.18 0.03 91.83 10:58:01 all 0.04 0.00 0.01 0.01 0.02 99.92 10:58:01 0 0.07 0.00 0.02 0.02 0.00 99.90 10:58:01 1 0.02 0.00 0.00 0.00 0.00 99.98 10:58:01 2 0.03 0.00 0.02 0.02 0.02 99.92 10:58:01 3 0.07 0.00 0.02 0.00 0.05 99.87 10:59:01 all 19.12 0.00 0.83 0.15 0.05 79.84 10:59:01 0 14.82 0.00 0.90 0.03 0.05 84.19 10:59:01 1 13.72 0.00 0.75 0.07 0.07 85.39 10:59:01 2 20.22 0.00 0.68 0.33 0.05 78.71 10:59:01 3 27.70 0.00 1.02 0.20 0.03 71.05 Average: all 12.65 0.00 0.90 1.08 0.04 85.33 Average: 0 10.74 0.00 0.76 0.65 0.03 87.82 Average: 1 10.22 0.00 0.90 0.70 0.04 88.14 Average: 2 13.34 0.00 0.95 1.23 0.03 84.45 Average: 3 16.34 0.00 1.00 1.74 0.05 80.88