---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1824 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 9.2G 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 542 12392 0 3104 15167 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:96:da:1c brd ff:ff:ff:ff:ff:ff inet 10.30.107.195/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fe96:da1c/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-1824) 12/02/23 _x86_64_ (4 CPU) 13:06:29 LINUX RESTART (4 CPU) 13:07:02 tps rtps wtps bread/s bwrtn/s 13:08:01 93.34 17.35 75.99 1033.18 27873.24 13:09:02 99.43 15.03 84.40 1177.47 33492.93 13:10:01 143.40 20.76 122.64 705.24 30106.35 13:11:01 65.32 1.33 63.99 66.79 21723.18 Average: 100.22 13.57 86.65 744.61 28292.90 13:07:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:08:01 13996408 15576944 2428560 14.79 60972 1721864 787236 4.51 664388 1557232 176928 13:09:02 13900732 15635204 2524236 15.37 71700 1857760 732944 4.19 617688 1685428 4040 13:10:01 12421388 14783716 4003580 24.37 89340 2447612 1396620 7.99 1526404 2213336 121676 13:11:01 12708404 15543020 3716564 22.63 95888 2904060 783336 4.48 1058636 2381328 2040 Average: 13256733 15384721 3168235 19.29 79475 2232824 925034 5.29 966779 1959331 76171 13:07:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:08:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 13:08:01 ens3 58.96 39.71 994.96 7.82 0.00 0.00 0.00 0.00 13:09:02 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:09:02 ens3 67.33 56.55 458.19 32.26 0.00 0.00 0.00 0.00 13:10:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 13:10:01 ens3 626.35 539.32 7462.29 86.33 0.00 0.00 0.00 0.00 13:11:01 lo 18.86 18.86 1.70 1.70 0.00 0.00 0.00 0.00 13:11:01 ens3 263.97 281.52 758.29 2458.86 0.00 0.00 0.00 0.00 Average: lo 5.26 5.26 0.48 0.48 0.00 0.00 0.00 0.00 Average: ens3 253.42 228.77 2403.30 651.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1824) 12/02/23 _x86_64_ (4 CPU) 13:06:29 LINUX RESTART (4 CPU) 13:07:02 CPU %user %nice %system %iowait %steal %idle 13:08:01 all 17.39 0.00 1.23 8.40 0.07 72.91 13:08:01 0 16.64 0.00 1.65 8.01 0.12 73.58 13:08:01 1 15.76 0.00 0.90 1.29 0.05 82.00 13:08:01 2 15.94 0.00 1.13 22.68 0.07 60.18 13:08:01 3 21.21 0.00 1.24 1.67 0.05 75.83 13:09:02 all 7.52 0.00 0.69 5.06 0.04 86.70 13:09:02 0 2.10 0.00 0.52 0.17 0.03 97.18 13:09:02 1 8.84 0.00 0.48 0.72 0.02 89.94 13:09:02 2 9.51 0.00 1.07 14.79 0.05 74.57 13:09:02 3 9.62 0.00 0.68 4.56 0.05 85.09 13:10:01 all 35.74 0.00 2.15 2.42 0.12 59.58 13:10:01 0 36.94 0.00 1.99 1.16 0.10 59.81 13:10:01 1 35.24 0.00 1.91 0.51 0.12 62.22 13:10:01 2 34.09 0.00 3.15 7.52 0.12 55.12 13:10:01 3 36.66 0.00 1.57 0.51 0.10 61.16 13:11:01 all 26.48 0.00 1.57 2.72 0.07 69.16 13:11:01 0 29.66 0.00 1.22 2.62 0.08 66.42 13:11:01 1 48.92 0.00 2.32 1.42 0.10 47.24 13:11:01 2 16.86 0.00 1.27 0.13 0.07 81.67 13:11:01 3 10.50 0.00 1.47 6.73 0.05 81.25 Average: all 21.74 0.00 1.41 4.64 0.07 72.14 Average: 0 21.31 0.00 1.34 2.98 0.08 74.29 Average: 1 27.21 0.00 1.40 0.99 0.07 70.33 Average: 2 19.02 0.00 1.65 11.24 0.08 68.02 Average: 3 19.40 0.00 1.24 3.39 0.06 75.91