---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7883 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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: 2800.000 BogoMIPS: 5600.00 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 8.8G 11G 46% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 496 4041 0 3437 7180 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:26:3d:22 brd ff:ff:ff:ff:ff:ff inet 10.32.6.143/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85869sec preferred_lft 85869sec inet6 fe80::f816:3eff:fe26:3d22/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7883) 08/08/26 _x86_64_ (4 CPU) 21:23:48 LINUX RESTART (4 CPU) 21:24:01 tps rtps wtps bread/s bwrtn/s 21:25:02 118.03 53.87 64.16 3543.68 5962.89 21:26:01 58.82 7.13 51.69 215.42 9516.49 21:27:01 82.44 24.36 58.07 1484.29 41110.35 21:28:01 9.31 0.02 9.30 0.13 361.75 21:29:01 36.74 9.02 27.73 685.75 3602.33 21:30:01 4.02 1.42 2.60 47.06 166.24 21:31:01 21.24 4.15 17.09 110.63 1916.83 21:32:01 28.91 1.15 27.76 87.04 6530.36 Average: 44.91 12.65 32.26 772.87 8643.73 21:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:25:02 5966668 7413012 2200752 26.95 38636 1586588 706372 7.66 591624 1442856 90004 21:26:01 5697776 7473168 2469644 30.24 57124 1878512 654612 7.10 528032 1737104 202264 21:27:01 4395332 7244336 3772088 46.18 60128 2933872 826392 8.97 781208 2755312 1656 21:28:01 4380776 7236900 3786644 46.36 62012 2938208 826392 8.97 790252 2758928 1216 21:29:01 3349228 6330524 4818192 58.99 64676 3056940 2207240 23.95 1724492 2843812 3284 21:30:01 3167660 6150564 4999760 61.22 64752 3058448 2526992 27.42 1910236 2838952 12 21:31:01 2872412 6054360 5295008 64.83 67480 3248884 1920812 20.84 2062060 2974348 138784 21:32:01 4169632 7379020 3997788 48.95 70300 3273200 692672 7.52 771168 2970688 9672 Average: 4249936 6910236 3917484 47.96 60638 2746832 1295186 14.05 1144884 2540250 55862 21:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:25:02 ens3 443.88 212.76 1483.06 64.93 0.00 0.00 0.00 0.00 21:25:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 21:26:01 ens3 71.31 64.84 775.42 19.21 0.00 0.00 0.00 0.00 21:26:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 21:27:01 ens3 674.54 423.50 17013.66 46.16 0.00 0.00 0.00 0.00 21:27:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:28:01 ens3 52.93 76.12 56.81 14.81 0.00 0.00 0.00 0.00 21:28:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:29:01 ens3 202.30 225.13 1588.62 41.24 0.00 0.00 0.00 0.00 21:29:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 21:30:01 ens3 1.85 1.72 1.38 0.45 0.00 0.00 0.00 0.00 21:30:01 lo 11.95 11.95 4.18 4.18 0.00 0.00 0.00 0.00 21:31:01 ens3 170.01 166.19 872.29 37.27 0.00 0.00 0.00 0.00 21:31:01 lo 18.16 18.16 3.96 3.96 0.00 0.00 0.00 0.00 21:32:01 ens3 44.84 51.13 217.65 17.90 0.00 0.00 0.00 0.00 21:32:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 207.98 152.85 2755.09 30.27 0.00 0.00 0.00 0.00 Average: lo 4.31 4.31 1.07 1.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7883) 08/08/26 _x86_64_ (4 CPU) 21:23:48 LINUX RESTART (4 CPU) 21:24:01 CPU %user %nice %system %iowait %steal %idle 21:25:02 all 23.88 0.00 1.80 3.49 1.53 69.29 21:25:02 0 38.32 0.00 2.03 2.17 1.88 55.59 21:25:02 1 18.13 0.00 1.60 4.48 1.22 74.57 21:25:02 2 29.98 0.00 2.23 3.36 1.68 62.75 21:25:02 3 9.17 0.00 1.33 3.96 1.38 84.17 21:26:01 all 20.65 0.00 1.44 1.64 1.31 74.96 21:26:01 0 29.29 0.00 2.13 0.51 1.22 66.85 21:26:01 1 39.91 0.00 2.02 1.88 1.61 54.58 21:26:01 2 10.83 0.00 1.20 0.80 0.93 86.24 21:26:01 3 2.77 0.00 0.40 3.39 1.48 91.97 21:27:01 all 15.51 0.00 1.52 1.97 1.28 79.72 21:27:01 0 18.16 0.00 1.83 1.50 1.06 77.44 21:27:01 1 11.58 0.00 0.93 2.57 1.18 83.75 21:27:01 2 11.94 0.00 2.50 3.52 1.68 80.35 21:27:01 3 20.36 0.00 0.80 0.28 1.22 77.34 21:28:01 all 4.39 0.00 0.32 0.03 0.31 94.96 21:28:01 0 3.27 0.00 0.35 0.00 0.15 96.23 21:28:01 1 4.62 0.00 0.37 0.08 0.30 94.63 21:28:01 2 6.40 0.00 0.22 0.00 0.64 92.75 21:28:01 3 3.27 0.00 0.32 0.00 0.17 96.25 21:29:01 all 38.22 0.00 1.54 0.55 2.61 57.09 21:29:01 0 39.14 0.00 1.92 0.60 2.89 55.45 21:29:01 1 36.06 0.00 1.30 0.93 2.63 59.08 21:29:01 2 42.15 0.00 1.78 0.45 2.69 52.93 21:29:01 3 35.49 0.00 1.15 0.22 2.23 60.92 21:30:01 all 8.55 0.00 0.52 0.07 0.81 90.05 21:30:01 0 8.52 0.00 0.40 0.00 0.62 90.47 21:30:01 1 8.25 0.00 0.52 0.12 0.95 90.17 21:30:01 2 8.85 0.00 0.57 0.02 0.83 89.73 21:30:01 3 8.58 0.00 0.63 0.13 0.81 89.85 21:31:01 all 15.14 0.00 1.32 0.11 1.10 82.33 21:31:01 0 14.55 0.00 0.75 0.00 0.97 83.73 21:31:01 1 18.62 0.00 1.18 0.12 1.11 78.97 21:31:01 2 15.56 0.00 2.14 0.32 1.21 80.78 21:31:01 3 11.81 0.00 1.20 0.02 1.10 85.88 21:32:01 all 22.46 0.00 1.23 0.78 1.19 74.34 21:32:01 0 19.45 0.00 1.23 0.07 0.83 78.42 21:32:01 1 18.87 0.00 0.96 1.72 1.54 76.90 21:32:01 2 9.00 0.00 0.70 0.88 0.57 88.85 21:32:01 3 42.47 0.00 2.03 0.47 1.83 53.21 Average: all 18.60 0.00 1.21 1.08 1.27 77.84 Average: 0 21.33 0.00 1.33 0.61 1.20 75.53 Average: 1 19.46 0.00 1.11 1.49 1.32 76.63 Average: 2 16.86 0.00 1.42 1.17 1.28 79.27 Average: 3 16.76 0.00 0.98 1.06 1.27 79.93