---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1058 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 8.5G 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 1289 12382 0 2367 14432 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:46:4c:2e brd ff:ff:ff:ff:ff:ff inet 10.30.106.91/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85933sec preferred_lft 85933sec inet6 fe80::f816:3eff:fe46:4c2e/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-1058) 11/18/23 _x86_64_ (4 CPU) 06:26:59 LINUX RESTART (4 CPU) 06:27:01 tps rtps wtps bread/s bwrtn/s 06:28:02 138.08 67.09 70.99 4633.23 58070.05 06:29:01 70.96 13.32 57.63 979.46 21067.25 06:30:01 37.71 0.00 37.71 0.00 17689.45 06:31:01 45.18 18.70 26.48 1314.31 16955.84 06:32:01 95.70 21.61 74.09 1155.94 14734.34 06:33:01 27.72 4.55 23.18 177.01 3469.38 06:34:01 18.63 3.38 15.25 94.25 2409.20 Average: 61.99 18.38 43.60 1193.64 19197.16 06:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:28:02 14178516 15562736 2246452 13.68 47012 1547936 774948 4.43 653892 1401288 41148 06:29:01 14052136 15596152 2372832 14.45 59748 1687356 764448 4.37 639244 1522672 31316 06:30:01 13952756 15548308 2472212 15.05 62988 1733124 810988 4.64 692592 1566516 17300 06:31:01 13789068 15532744 2635900 16.05 71580 1866024 1058064 6.06 719428 1691040 136976 06:32:01 12229680 14172964 4195288 25.54 76176 2054264 2293652 13.13 2149828 1801368 15024 06:33:01 11872688 13933672 4552280 27.72 79172 2164672 2236200 12.80 2417824 1880964 27512 06:34:01 12630064 14741776 3794904 23.10 82580 2211140 1491672 8.54 1698272 1844164 44496 Average: 13243558 15012622 3181410 19.37 68465 1894931 1347139 7.71 1281583 1672573 44825 06:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:28:02 lo 1.88 1.88 0.18 0.18 0.00 0.00 0.00 0.00 06:28:02 ens3 417.16 245.78 1196.67 59.27 0.00 0.00 0.00 0.00 06:29:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 06:29:01 ens3 23.76 14.90 363.31 2.03 0.00 0.00 0.00 0.00 06:30:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:30:01 ens3 21.21 16.03 200.00 2.50 0.00 0.00 0.00 0.00 06:31:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 06:31:01 ens3 43.84 33.29 403.24 24.04 0.00 0.00 0.00 0.00 06:32:01 lo 0.57 0.57 0.04 0.04 0.00 0.00 0.00 0.00 06:32:01 ens3 554.21 450.67 2357.46 137.42 0.00 0.00 0.00 0.00 06:33:01 lo 0.47 0.47 0.03 0.03 0.00 0.00 0.00 0.00 06:33:01 ens3 2415.24 1619.03 1804.19 660.38 0.00 0.00 0.00 0.00 06:34:01 lo 13.51 13.51 2.37 2.37 0.00 0.00 0.00 0.00 06:34:01 ens3 269.27 185.12 404.99 229.91 0.00 0.00 0.00 0.00 Average: lo 2.48 2.48 0.39 0.39 0.00 0.00 0.00 0.00 Average: ens3 535.50 366.78 962.01 159.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1058) 11/18/23 _x86_64_ (4 CPU) 06:26:59 LINUX RESTART (4 CPU) 06:27:01 CPU %user %nice %system %iowait %steal %idle 06:28:02 all 16.09 0.00 1.95 12.86 0.06 69.05 06:28:02 0 11.67 0.00 1.46 1.08 0.07 85.72 06:28:02 1 17.38 0.00 1.55 3.19 0.07 77.81 06:28:02 2 19.29 0.00 2.99 32.28 0.07 45.38 06:28:02 3 16.03 0.00 1.80 15.02 0.07 67.08 06:29:01 all 7.19 0.00 0.79 19.54 0.04 72.44 06:29:01 0 0.59 0.00 0.27 3.29 0.07 95.79 06:29:01 1 7.33 0.00 1.05 57.61 0.03 33.98 06:29:01 2 15.37 0.00 1.17 14.58 0.05 68.83 06:29:01 3 5.52 0.00 0.66 2.78 0.02 91.03 06:30:01 all 3.87 0.00 0.32 22.22 0.03 73.57 06:30:01 0 0.82 0.00 0.03 0.00 0.02 99.13 06:30:01 1 10.96 0.00 0.86 81.64 0.03 6.51 06:30:01 2 1.83 0.00 0.18 0.83 0.03 97.12 06:30:01 3 1.90 0.00 0.23 6.81 0.02 91.04 06:31:01 all 7.54 0.00 0.58 19.19 0.03 72.66 06:31:01 0 4.74 0.00 0.33 1.20 0.02 93.71 06:31:01 1 17.52 0.00 1.38 72.41 0.05 8.64 06:31:01 2 4.43 0.00 0.37 1.39 0.05 93.77 06:31:01 3 3.54 0.00 0.23 2.05 0.02 94.15 06:32:01 all 51.18 0.00 2.18 9.27 0.13 37.25 06:32:01 0 55.73 0.00 2.05 5.62 0.12 36.49 06:32:01 1 49.11 0.00 2.41 24.31 0.15 24.02 06:32:01 2 51.74 0.00 2.65 6.40 0.14 39.07 06:32:01 3 48.15 0.00 1.60 0.79 0.10 49.36 06:33:01 all 70.33 0.00 6.71 0.31 0.16 22.50 06:33:01 0 68.44 0.00 7.59 0.24 0.19 23.54 06:33:01 1 72.47 0.00 4.05 0.47 0.13 22.87 06:33:01 2 64.20 0.00 8.35 0.52 0.20 26.72 06:33:01 3 76.17 0.00 6.81 0.00 0.15 16.87 06:34:01 all 33.64 0.00 1.05 0.68 0.08 64.55 06:34:01 0 38.65 0.00 1.16 0.37 0.07 59.75 06:34:01 1 35.49 0.00 1.17 0.55 0.07 62.72 06:34:01 2 26.50 0.00 1.43 1.77 0.07 70.24 06:34:01 3 33.93 0.00 0.44 0.05 0.07 65.52 Average: all 27.05 0.00 1.93 12.02 0.07 58.92 Average: 0 25.65 0.00 1.83 1.68 0.08 70.76 Average: 1 30.00 0.00 1.78 34.29 0.08 33.85 Average: 2 26.13 0.00 2.44 8.24 0.09 63.10 Average: 3 26.42 0.00 1.68 3.93 0.06 67.91