---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5375 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: 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.8G 12G 41% / 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 451 5150 0 2373 7237 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:32:ba:62 brd ff:ff:ff:ff:ff:ff inet 10.32.6.95/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85803sec preferred_lft 85803sec inet6 fe80::f816:3eff:fe32:ba62/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5375) 02/07/26 _x86_64_ (4 CPU) 16:02:58 LINUX RESTART (4 CPU) 16:03:01 tps rtps wtps bread/s bwrtn/s 16:04:01 182.77 97.33 85.44 5187.94 40847.74 16:05:01 65.17 12.51 52.66 265.56 8866.39 16:06:01 30.78 0.00 30.78 0.00 3845.76 16:07:01 19.51 0.10 19.41 1.47 4283.55 16:08:01 17.96 0.13 17.83 2.53 1336.98 16:09:01 23.43 4.18 19.25 364.74 1749.44 16:10:02 22.33 9.30 13.03 450.32 1128.75 16:11:01 18.51 0.27 18.23 17.90 3831.22 16:12:01 29.22 1.17 28.05 97.33 4822.93 Average: 45.57 13.91 31.66 711.05 7864.50 16:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:04:01 5985892 7406952 2181528 26.71 37160 1563800 708744 7.69 593284 1425572 84324 16:05:01 5637092 7294040 2530328 30.98 57056 1764192 851404 9.24 726740 1609984 99080 16:06:01 5550412 7217744 2617008 32.04 59752 1770600 892696 9.69 804564 1615016 2236 16:07:01 5357976 7150148 2809444 34.40 61500 1890644 908784 9.86 882860 1723088 2640 16:08:01 5301476 7129244 2865944 35.09 63452 1922424 922704 10.01 910724 1748076 2852 16:09:01 5128564 7015052 3038856 37.21 65416 1976976 980808 10.64 1035924 1790376 2532 16:10:02 4923728 6854520 3243692 39.72 66968 2018284 1100216 11.94 1224320 1803864 3864 16:11:01 4691324 6730980 3476096 42.56 69448 2121696 1177624 12.78 1354720 1898636 3872 16:12:01 5290208 7423336 2877212 35.23 72288 2210712 677544 7.35 696876 1957124 25100 Average: 5318519 7135780 2848901 34.88 61449 1915481 913392 9.91 914446 1730193 25167 16:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:04:01 ens3 449.18 231.49 1459.89 65.85 0.00 0.00 0.00 0.00 16:04:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 16:05:01 ens3 80.99 50.09 457.62 14.38 0.00 0.00 0.00 0.00 16:05:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 16:06:01 ens3 55.17 73.14 72.61 12.24 0.00 0.00 0.00 0.00 16:06:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 16:07:01 ens3 275.74 262.21 1990.96 31.62 0.00 0.00 0.00 0.00 16:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:08:01 ens3 154.09 165.66 498.87 21.31 0.00 0.00 0.00 0.00 16:08:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 16:09:01 ens3 214.88 214.36 699.41 29.61 0.00 0.00 0.00 0.00 16:09:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 16:10:02 ens3 215.93 192.00 370.17 45.45 0.00 0.00 0.00 0.00 16:10:02 lo 1.97 1.97 0.21 0.21 0.00 0.00 0.00 0.00 16:11:01 ens3 516.37 409.74 1768.68 71.87 0.00 0.00 0.00 0.00 16:11:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 16:12:01 ens3 199.22 179.13 725.15 33.41 0.00 0.00 0.00 0.00 16:12:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 239.66 197.14 892.09 36.13 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5375) 02/07/26 _x86_64_ (4 CPU) 16:02:58 LINUX RESTART (4 CPU) 16:03:01 CPU %user %nice %system %iowait %steal %idle 16:04:01 all 21.75 0.00 2.66 5.16 1.15 69.28 16:04:01 0 42.36 0.00 5.15 2.88 1.68 47.93 16:04:01 1 15.44 0.00 1.64 4.96 0.80 77.17 16:04:01 2 13.51 0.00 1.72 5.51 0.80 78.46 16:04:01 3 15.65 0.00 2.11 7.28 1.32 73.64 16:05:01 all 23.43 0.00 1.41 1.53 1.53 72.11 16:05:01 0 34.32 0.00 1.98 0.33 1.63 61.74 16:05:01 1 17.64 0.00 1.06 0.35 1.91 79.05 16:05:01 2 27.99 0.00 1.63 4.28 1.32 64.78 16:05:01 3 13.82 0.00 0.96 1.16 1.26 82.80 16:06:01 all 8.19 0.00 0.42 0.43 0.65 90.30 16:06:01 0 10.32 0.00 0.28 0.28 0.52 88.60 16:06:01 1 5.00 0.00 0.10 0.00 0.48 94.42 16:06:01 2 10.37 0.00 0.90 0.12 0.60 88.00 16:06:01 3 7.10 0.00 0.38 1.35 1.00 90.17 16:07:01 all 10.89 0.00 0.72 0.09 0.82 87.48 16:07:01 0 8.87 0.00 0.55 0.00 0.72 89.87 16:07:01 1 8.97 0.00 0.85 0.08 0.72 89.39 16:07:01 2 16.95 0.00 0.50 0.17 0.75 81.63 16:07:01 3 8.78 0.00 1.00 0.10 1.08 89.04 16:08:01 all 8.07 0.00 0.53 0.07 0.65 90.69 16:08:01 0 6.98 0.00 0.33 0.00 0.55 92.14 16:08:01 1 10.98 0.00 0.35 0.00 0.65 88.02 16:08:01 2 7.17 0.00 0.72 0.17 0.57 91.38 16:08:01 3 7.14 0.00 0.69 0.12 0.87 91.19 16:09:01 all 16.82 0.00 0.66 0.25 1.15 81.13 16:09:01 0 16.48 0.00 0.40 0.12 1.13 81.87 16:09:01 1 18.74 0.00 0.65 0.12 1.12 79.38 16:09:01 2 16.47 0.00 0.55 0.35 1.13 81.50 16:09:01 3 15.59 0.00 1.03 0.40 1.18 81.80 16:10:02 all 29.29 0.00 1.03 0.37 2.24 67.07 16:10:02 0 29.19 0.00 0.90 0.43 2.01 67.47 16:10:02 1 31.38 0.00 1.19 0.63 2.47 64.33 16:10:02 2 31.56 0.00 0.96 0.25 2.06 65.16 16:10:02 3 25.01 0.00 1.03 0.18 2.43 71.34 16:11:01 all 14.04 0.00 0.93 0.12 1.03 83.89 16:11:01 0 16.55 0.00 1.15 0.34 0.93 81.02 16:11:01 1 9.80 0.00 1.04 0.02 0.83 88.31 16:11:01 2 8.58 0.00 0.92 0.10 0.88 89.52 16:11:01 3 21.20 0.00 0.63 0.03 1.46 76.67 16:12:01 all 18.94 0.00 1.11 0.68 0.96 78.31 16:12:01 0 16.54 0.00 0.53 0.00 0.82 82.11 16:12:01 1 42.40 0.00 1.84 0.35 1.49 53.93 16:12:01 2 5.12 0.00 0.80 1.22 0.53 92.33 16:12:01 3 11.75 0.00 1.28 1.15 0.98 84.83 Average: all 16.84 0.00 1.05 0.97 1.13 80.01 Average: 0 20.19 0.00 1.25 0.49 1.11 76.96 Average: 1 17.84 0.00 0.97 0.72 1.17 79.31 Average: 2 15.32 0.00 0.97 1.35 0.96 81.40 Average: 3 13.99 0.00 1.02 1.31 1.29 82.39