---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10757 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: 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 11G 68G 14% / 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 567 11044 0 4427 15144 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 mq state UP group default qlen 1000 link/ether fa:16:3e:a4:42:69 brd ff:ff:ff:ff:ff:ff inet 10.30.107.153/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85603sec preferred_lft 85603sec inet6 fe80::f816:3eff:fea4:4269/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10757) 06/11/26 _x86_64_ (4 CPU) 06:48:59 LINUX RESTART (4 CPU) 06:49:01 tps rtps wtps bread/s bwrtn/s 06:50:01 380.95 62.96 318.00 4354.47 107320.38 06:51:01 181.22 39.59 141.63 2384.27 23575.40 06:52:01 26.55 0.08 26.46 2.13 1278.99 06:53:01 26.20 0.00 26.20 0.00 746.54 06:54:01 31.54 0.00 31.54 0.00 754.94 06:55:01 31.36 0.00 31.36 0.00 730.81 06:56:01 26.68 0.02 26.66 0.13 677.22 06:57:01 23.13 0.00 23.13 0.00 585.50 06:58:01 34.28 0.00 34.28 0.00 816.26 06:59:01 56.20 0.38 55.81 14.80 1267.04 07:00:01 21.40 5.93 15.46 228.50 8964.64 07:01:01 209.18 2.47 206.72 71.85 33565.07 07:02:01 37.69 3.90 33.79 153.44 12864.79 Average: 83.57 8.87 74.70 554.58 14857.33 06:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:50:01 14007084 15593276 2417884 14.72 59820 1728104 737048 4.22 619980 1586156 156252 06:51:01 12212176 14275580 4212792 25.65 76940 2171052 2159184 12.36 1994912 1968896 15828 06:52:01 11573072 13647828 4851896 29.54 77320 2181408 2324468 13.30 2647180 1953620 168 06:53:01 11562020 13653984 4862948 29.61 77608 2197632 2303824 13.18 2640820 1969584 196 06:54:01 11633436 13743512 4791532 29.17 78092 2214420 2216000 12.68 2550812 1986228 580 06:55:01 11614512 13742448 4810456 29.29 78608 2230360 2216000 12.68 2551692 2002308 532 06:56:01 11597676 13741480 4827292 29.39 79044 2244828 2216000 12.68 2552256 2016768 28 06:57:01 11582724 13740548 4842244 29.48 79472 2257504 2216000 12.68 2552932 2029448 552 06:58:01 11561504 13738676 4863464 29.61 80220 2274760 2216000 12.68 2553508 2046544 388 06:59:01 11416960 13657112 5008008 30.49 81640 2332468 2847476 16.30 2634660 2103120 31668 07:00:01 8393576 11460096 8031392 48.90 92188 3090456 4386876 25.11 4948560 2742364 535520 07:01:01 8241676 12026108 8183292 49.82 102012 3740516 3764588 21.54 4884996 2897060 221012 07:02:01 11381904 15576324 5043064 30.70 105868 4134080 729836 4.18 1592232 3047420 275904 Average: 11290640 13738229 5134328 31.26 82218 2522891 2333331 13.35 2671118 2180732 95279 06:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:50:01 ens3 431.96 269.26 1753.90 74.67 0.00 0.00 0.00 0.00 06:50:01 lo 1.73 1.73 0.19 0.19 0.00 0.00 0.00 0.00 06:51:01 ens3 259.92 202.73 2971.02 31.37 0.00 0.00 0.00 0.00 06:51:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 06:52:01 ens3 1.28 1.02 0.75 0.34 0.00 0.00 0.00 0.00 06:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:53:01 ens3 1.02 0.17 0.16 0.26 0.00 0.00 0.00 0.00 06:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:54:01 ens3 2.20 0.80 0.80 1.26 0.00 0.00 0.00 0.00 06:54:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:55:01 ens3 4.10 2.15 1.75 2.63 0.00 0.00 0.00 0.00 06:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:56:01 ens3 0.42 0.20 0.08 0.18 0.00 0.00 0.00 0.00 06:56:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:57:01 ens3 0.30 0.17 0.07 0.38 0.00 0.00 0.00 0.00 06:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:58:01 ens3 0.37 0.17 0.08 0.01 0.00 0.00 0.00 0.00 06:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:59:01 ens3 1.18 1.10 0.27 0.79 0.00 0.00 0.00 0.00 06:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:01 ens3 18.50 18.85 128.57 3.63 0.00 0.00 0.00 0.00 07:00:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 07:01:01 ens3 86.02 80.07 950.92 13.69 0.00 0.00 0.00 0.00 07:01:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 07:02:01 ens3 63.14 60.02 331.64 28.45 0.00 0.00 0.00 0.00 07:02:01 lo 2.00 2.00 13.60 13.60 0.00 0.00 0.00 0.00 Average: ens3 66.95 48.98 472.30 12.13 0.00 0.00 0.00 0.00 Average: lo 0.42 0.42 1.07 1.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10757) 06/11/26 _x86_64_ (4 CPU) 06:48:59 LINUX RESTART (4 CPU) 06:49:01 CPU %user %nice %system %iowait %steal %idle 06:50:01 all 17.78 0.00 2.24 11.60 0.06 68.33 06:50:01 0 21.68 0.00 3.10 14.42 0.10 60.70 06:50:01 1 14.50 0.00 1.60 7.48 0.03 76.39 06:50:01 2 14.27 0.00 2.76 23.36 0.05 59.56 06:50:01 3 20.68 0.00 1.45 1.15 0.07 76.65 06:51:01 all 36.36 0.00 2.40 1.52 0.08 59.65 06:51:01 0 30.26 0.00 1.62 0.10 0.07 67.95 06:51:01 1 29.10 0.00 2.98 1.00 0.07 66.84 06:51:01 2 61.32 0.00 3.25 2.91 0.10 32.42 06:51:01 3 24.78 0.00 1.71 2.06 0.07 71.38 06:52:01 all 42.50 0.00 0.25 0.00 0.06 57.19 06:52:01 0 26.23 0.00 0.25 0.00 0.05 73.47 06:52:01 1 23.99 0.00 0.17 0.00 0.03 75.81 06:52:01 2 95.23 0.00 0.43 0.00 0.08 4.25 06:52:01 3 24.44 0.00 0.17 0.03 0.05 75.30 06:53:01 all 30.86 0.00 0.06 0.03 0.05 69.00 06:53:01 0 10.97 0.00 0.05 0.00 0.03 88.94 06:53:01 1 4.49 0.00 0.05 0.00 0.02 95.45 06:53:01 2 94.25 0.00 0.08 0.00 0.08 5.58 06:53:01 3 13.71 0.00 0.05 0.12 0.05 86.07 06:54:01 all 31.29 0.00 0.08 0.22 0.04 68.37 06:54:01 0 8.70 0.00 0.05 0.05 0.05 91.15 06:54:01 1 6.55 0.00 0.02 0.07 0.02 93.35 06:54:01 2 99.48 0.00 0.18 0.07 0.08 0.18 06:54:01 3 10.27 0.00 0.10 0.72 0.02 88.89 06:55:01 all 27.07 0.00 0.11 0.14 0.03 72.64 06:55:01 0 6.13 0.00 0.10 0.00 0.03 93.73 06:55:01 1 50.63 0.00 0.10 0.00 0.07 49.21 06:55:01 2 35.06 0.00 0.07 0.47 0.03 64.37 06:55:01 3 16.59 0.00 0.13 0.10 0.03 83.14 06:56:01 all 26.47 0.00 0.05 0.21 0.03 73.23 06:56:01 0 3.13 0.00 0.03 0.00 0.02 96.82 06:56:01 1 19.11 0.00 0.03 0.20 0.02 80.65 06:56:01 2 62.12 0.00 0.08 0.00 0.05 37.75 06:56:01 3 21.55 0.00 0.10 0.63 0.05 77.67 06:57:01 all 26.39 0.00 0.07 0.07 0.03 73.44 06:57:01 0 0.77 0.00 0.02 0.00 0.03 99.18 06:57:01 1 2.51 0.00 0.00 0.00 0.00 97.49 06:57:01 2 98.77 0.00 0.13 0.00 0.07 1.03 06:57:01 3 3.75 0.00 0.10 0.28 0.03 95.83 06:58:01 all 26.04 0.00 0.08 0.01 0.04 73.83 06:58:01 0 0.62 0.00 0.03 0.00 0.02 99.33 06:58:01 1 0.18 0.00 0.00 0.00 0.02 99.80 06:58:01 2 99.58 0.00 0.22 0.00 0.10 0.10 06:58:01 3 3.60 0.00 0.08 0.07 0.02 96.23 06:59:01 all 31.05 0.00 0.20 0.02 0.05 68.68 06:59:01 0 13.07 0.00 0.17 0.00 0.03 86.73 06:59:01 1 5.94 0.00 0.03 0.00 0.05 93.97 06:59:01 2 95.48 0.00 0.50 0.00 0.08 3.93 06:59:01 3 9.72 0.00 0.07 0.05 0.02 90.14 07:00:01 all 62.64 0.00 1.64 0.22 0.08 35.41 07:00:01 0 64.76 0.00 1.00 0.02 0.08 34.13 07:00:01 1 49.76 0.00 0.68 0.03 0.07 49.46 07:00:01 2 75.33 0.00 2.59 0.12 0.08 21.88 07:00:01 3 60.77 0.00 2.33 0.74 0.08 36.08 07:00:01 CPU %user %nice %system %iowait %steal %idle 07:01:01 all 52.29 0.00 3.06 1.13 0.09 43.43 07:01:01 0 47.34 0.00 2.77 0.42 0.08 49.39 07:01:01 1 54.69 0.00 4.52 0.43 0.08 40.27 07:01:01 2 41.60 0.00 2.66 3.22 0.10 52.42 07:01:01 3 65.47 0.00 2.31 0.47 0.10 31.66 07:02:01 all 40.08 0.00 2.21 0.42 0.07 57.22 07:02:01 0 48.08 0.00 2.56 0.07 0.08 49.22 07:02:01 1 43.45 0.00 1.82 0.07 0.08 54.58 07:02:01 2 37.75 0.00 2.05 0.80 0.07 59.34 07:02:01 3 31.05 0.00 2.42 0.72 0.07 65.74 Average: all 34.67 0.00 0.96 1.20 0.06 63.12 Average: 0 21.65 0.00 0.90 1.15 0.05 76.24 Average: 1 23.44 0.00 0.92 0.71 0.04 74.88 Average: 2 70.04 0.00 1.15 2.37 0.08 26.36 Average: 3 23.55 0.00 0.85 0.55 0.05 75.00