---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4122 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 8.9G 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 545 12687 0 2806 15164 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:b4:90:44 brd ff:ff:ff:ff:ff:ff inet 10.30.106.74/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86015sec preferred_lft 86015sec inet6 fe80::f816:3eff:feb4:9044/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4122) 12/11/23 _x86_64_ (4 CPU) 13:08:29 LINUX RESTART (4 CPU) 13:09:02 tps rtps wtps bread/s bwrtn/s 13:10:01 87.97 17.37 70.60 1035.49 23651.04 13:11:01 87.54 10.78 76.75 267.16 26858.06 13:12:01 236.69 13.28 223.41 809.73 32112.11 13:13:01 104.55 2.32 102.23 69.59 18715.55 13:14:01 38.44 1.38 37.06 72.52 2855.26 Average: 111.12 9.00 102.12 448.94 20829.00 13:09:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:01 14061016 15610060 2363952 14.39 59100 1693480 768624 4.40 626328 1529236 148984 13:11:01 13605320 15345268 2819648 17.17 75892 1856116 1182204 6.77 913784 1674076 143004 13:12:01 12467304 14559700 3957664 24.10 91636 2177368 1680968 9.62 1759180 1932248 119104 13:13:01 10944484 13359288 5480484 33.37 97688 2482696 2733448 15.64 3062000 2132184 10768 13:14:01 13014552 15529964 3410416 20.76 103312 2573236 786704 4.50 938496 2187028 89612 Average: 12818535 14880856 3606433 21.96 85526 2156579 1430390 8.19 1459958 1890954 102294 13:09:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:01 lo 1.08 1.08 0.12 0.12 0.00 0.00 0.00 0.00 13:10:01 ens3 46.26 29.00 686.76 6.08 0.00 0.00 0.00 0.00 13:11:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 13:11:01 ens3 136.41 129.85 921.92 49.40 0.00 0.00 0.00 0.00 13:12:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 13:12:01 ens3 260.34 236.18 2931.63 35.10 0.00 0.00 0.00 0.00 13:13:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 13:13:01 ens3 634.04 524.30 4181.03 185.75 0.00 0.00 0.00 0.00 13:14:01 lo 27.46 27.46 2.47 2.47 0.00 0.00 0.00 0.00 13:14:01 ens3 333.53 332.66 256.63 667.80 0.00 0.00 0.00 0.00 Average: lo 5.99 5.99 0.54 0.54 0.00 0.00 0.00 0.00 Average: ens3 282.91 251.14 1799.30 189.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4122) 12/11/23 _x86_64_ (4 CPU) 13:08:29 LINUX RESTART (4 CPU) 13:09:02 CPU %user %nice %system %iowait %steal %idle 13:10:01 all 14.42 0.00 1.08 12.06 0.05 72.39 13:10:01 0 21.77 0.00 1.26 3.87 0.07 73.04 13:10:01 1 16.22 0.00 1.07 3.07 0.03 79.61 13:10:01 2 14.22 0.00 1.33 29.42 0.05 54.99 13:10:01 3 5.47 0.00 0.66 11.93 0.05 81.89 13:11:01 all 14.98 0.00 1.06 9.78 0.05 74.13 13:11:01 0 7.16 0.00 0.37 1.35 0.05 91.07 13:11:01 1 26.92 0.00 1.39 1.76 0.07 69.87 13:11:01 2 13.07 0.00 1.26 28.25 0.05 57.37 13:11:01 3 12.80 0.00 1.19 7.83 0.05 78.13 13:12:01 all 50.36 0.00 1.97 4.53 0.12 43.02 13:12:01 0 48.06 0.00 2.87 5.23 0.10 43.74 13:12:01 1 47.23 0.00 1.17 0.08 0.15 51.36 13:12:01 2 49.26 0.00 2.43 5.85 0.15 42.31 13:12:01 3 56.87 0.00 1.43 6.95 0.10 34.65 13:13:01 all 58.62 0.00 2.07 2.81 0.13 36.37 13:13:01 0 58.64 0.00 1.93 2.77 0.12 36.54 13:13:01 1 57.86 0.00 1.65 2.24 0.12 38.12 13:13:01 2 62.25 0.00 2.68 3.94 0.12 31.01 13:13:01 3 55.74 0.00 2.03 2.27 0.17 39.78 13:14:01 all 44.71 0.00 2.01 0.84 0.10 52.34 13:14:01 0 41.39 0.00 1.80 0.08 0.08 56.64 13:14:01 1 43.34 0.00 2.14 0.15 0.08 54.28 13:14:01 2 56.13 0.00 2.16 0.64 0.08 40.99 13:14:01 3 38.14 0.00 1.93 2.49 0.12 57.33 Average: all 36.63 0.00 1.64 5.99 0.09 55.65 Average: 0 35.38 0.00 1.65 2.65 0.08 60.24 Average: 1 38.35 0.00 1.49 1.46 0.09 58.62 Average: 2 38.97 0.00 1.97 13.62 0.09 45.35 Average: 3 33.82 0.00 1.45 6.28 0.10 58.35