---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10049 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 486 4060 0 3429 7191 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:3d:22:6f brd ff:ff:ff:ff:ff:ff inet 10.32.6.157/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85834sec preferred_lft 85834sec inet6 fe80::f816:3eff:fe3d:226f/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-10049) 09/05/26 _x86_64_ (4 CPU) 14:38:58 LINUX RESTART (4 CPU) 14:39:01 tps rtps wtps bread/s bwrtn/s 14:40:02 167.69 100.37 67.32 5254.99 39609.02 14:41:01 56.77 0.17 56.60 21.15 9853.52 14:42:01 91.77 29.97 61.80 1663.98 33613.46 14:43:01 12.44 0.02 12.43 0.13 9277.36 14:44:01 8.65 0.00 8.65 0.00 363.01 14:45:01 37.14 10.48 26.66 729.75 3599.27 14:46:01 1.62 0.03 1.58 0.27 36.66 14:47:01 32.29 3.78 28.51 110.91 2809.80 14:48:01 20.36 0.60 19.76 67.71 5881.91 Average: 47.62 16.19 31.43 873.64 11675.14 14:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:40:02 6102688 7469656 2064732 25.28 33988 1514312 632668 6.86 528588 1377372 57868 14:41:01 5823964 7423920 2343456 28.69 51720 1717948 675112 7.33 581500 1579540 66804 14:42:01 4633388 7267880 3534032 43.27 59272 2724160 787776 8.55 760300 2548160 68784 14:43:01 4411440 7257308 3755980 45.99 60824 2930308 787776 8.55 770312 2753240 1768 14:44:01 4251292 7104028 3916128 47.95 62528 2934440 968224 10.51 925168 2756088 2616 14:45:01 3253876 6230312 4913544 60.16 64628 3052764 1811212 19.65 1831256 2835392 336 14:46:01 3233160 6209988 4934260 60.41 64680 3052768 1827272 19.83 1852952 2832992 48 14:47:01 4189120 7380892 3978300 48.71 68648 3258908 666444 7.23 756884 2969912 142672 14:48:01 4188656 7392720 3978764 48.72 70776 3268436 664424 7.21 759652 2966552 10532 Average: 4454176 7081856 3713244 45.46 59674 2717116 980101 10.63 974068 2513250 39048 14:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:40:02 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 14:40:02 ens3 259.86 154.12 1077.34 59.03 0.00 0.00 0.00 0.00 14:41:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:41:01 ens3 34.66 26.25 825.83 4.33 0.00 0.00 0.00 0.00 14:42:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 14:42:01 ens3 519.74 296.88 13930.75 37.19 0.00 0.00 0.00 0.00 14:43:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:43:01 ens3 166.88 134.98 3472.97 18.14 0.00 0.00 0.00 0.00 14:44:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 14:44:01 ens3 79.50 116.18 68.19 20.76 0.00 0.00 0.00 0.00 14:45:01 lo 4.80 4.80 2.02 2.02 0.00 0.00 0.00 0.00 14:45:01 ens3 142.41 139.38 1557.21 27.66 0.00 0.00 0.00 0.00 14:46:01 lo 13.31 13.31 3.36 3.36 0.00 0.00 0.00 0.00 14:46:01 ens3 3.05 2.83 0.64 0.85 0.00 0.00 0.00 0.00 14:47:01 lo 11.93 11.93 2.65 2.65 0.00 0.00 0.00 0.00 14:47:01 ens3 171.47 188.17 1085.45 51.87 0.00 0.00 0.00 0.00 14:48:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 14:48:01 ens3 12.50 13.05 8.46 6.03 0.00 0.00 0.00 0.00 Average: lo 3.95 3.95 0.95 0.95 0.00 0.00 0.00 0.00 Average: ens3 154.68 119.27 2450.64 25.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-10049) 09/05/26 _x86_64_ (4 CPU) 14:38:58 LINUX RESTART (4 CPU) 14:39:01 CPU %user %nice %system %iowait %steal %idle 14:40:02 all 19.36 0.00 2.71 7.96 6.13 63.83 14:40:02 0 20.15 0.00 1.96 10.96 5.64 61.29 14:40:02 1 12.29 0.00 4.33 3.27 5.13 74.98 14:40:02 2 30.64 0.00 2.91 12.26 7.24 46.95 14:40:02 3 14.28 0.00 1.67 5.31 6.52 72.21 14:41:01 all 17.48 0.00 0.94 3.26 2.39 75.93 14:41:01 0 26.19 0.00 1.34 8.75 2.84 60.88 14:41:01 1 19.63 0.00 0.72 3.23 3.05 73.37 14:41:01 2 23.95 0.00 1.59 1.07 2.87 70.52 14:41:01 3 0.05 0.00 0.03 0.00 0.81 99.11 14:42:01 all 19.03 0.00 1.67 3.00 4.91 71.39 14:42:01 0 14.80 0.00 2.21 3.55 4.28 75.16 14:42:01 1 15.93 0.00 1.09 2.40 4.10 76.47 14:42:01 2 27.15 0.00 2.20 5.11 5.50 60.04 14:42:01 3 18.17 0.00 1.23 0.92 5.73 73.94 14:43:01 all 5.03 0.00 0.47 0.15 2.52 91.83 14:43:01 0 7.96 0.00 0.20 0.00 2.39 89.45 14:43:01 1 2.53 0.00 0.48 0.21 1.76 95.02 14:43:01 2 3.04 0.00 0.54 0.36 2.12 93.93 14:43:01 3 6.57 0.00 0.67 0.02 3.83 88.92 14:44:01 all 4.99 0.00 0.49 0.07 2.84 91.62 14:44:01 0 7.35 0.00 0.26 0.02 3.16 89.21 14:44:01 1 5.14 0.00 0.51 0.00 1.83 92.52 14:44:01 2 4.76 0.00 0.84 0.25 2.36 91.79 14:44:01 3 2.69 0.00 0.33 0.00 3.97 93.01 14:45:01 all 35.73 0.00 1.37 1.05 8.58 53.27 14:45:01 0 35.62 0.00 1.22 0.99 8.63 53.54 14:45:01 1 37.56 0.00 1.70 1.57 8.49 50.68 14:45:01 2 41.81 0.00 1.08 1.24 8.49 47.37 14:45:01 3 28.04 0.00 1.49 0.42 8.72 61.34 14:46:01 all 3.42 0.00 0.38 0.04 2.57 93.60 14:46:01 0 3.48 0.00 0.41 0.00 3.59 92.53 14:46:01 1 2.38 0.00 0.31 0.15 2.49 94.68 14:46:01 2 3.58 0.00 0.43 0.02 1.80 94.18 14:46:01 3 4.25 0.00 0.38 0.00 2.37 93.00 14:47:01 all 18.70 0.00 1.56 0.53 5.61 73.60 14:47:01 0 16.63 0.00 2.01 0.57 5.91 74.88 14:47:01 1 31.13 0.00 1.16 0.33 5.32 62.06 14:47:01 2 15.26 0.00 1.29 0.63 5.53 77.30 14:47:01 3 11.97 0.00 1.77 0.56 5.67 80.03 14:48:01 all 19.41 0.00 0.99 1.15 2.51 75.96 14:48:01 0 15.07 0.00 0.66 0.18 1.51 82.58 14:48:01 1 14.68 0.00 1.10 3.72 2.93 77.58 14:48:01 2 32.76 0.00 1.15 0.28 3.84 61.97 14:48:01 3 14.92 0.00 1.01 0.41 1.74 81.92 Average: all 15.92 0.00 1.18 1.91 4.24 76.75 Average: 0 16.34 0.00 1.14 2.76 4.23 75.53 Average: 1 15.70 0.00 1.27 1.65 3.90 77.47 Average: 2 20.38 0.00 1.34 2.38 4.43 71.46 Average: 3 11.28 0.00 0.96 0.86 4.40 82.50