---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2127 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 8.4G 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 576 13262 0 2200 15145 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:68:49:69 brd ff:ff:ff:ff:ff:ff inet 10.30.106.69/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85609sec preferred_lft 85609sec inet6 fe80::f816:3eff:fe68:4969/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2127) 11/09/26 _x86_64_ (4 CPU) 15:58:53 LINUX RESTART (4 CPU) 15:59:01 tps rtps wtps bread/s bwrtn/s 16:00:01 50.12 10.66 39.45 387.47 47115.49 16:01:01 9.73 0.00 9.73 0.00 13855.16 16:02:01 1.03 0.00 1.03 0.00 13.60 16:03:01 1.52 0.00 1.52 0.00 18.66 16:04:01 1.32 0.00 1.32 0.00 16.13 16:05:01 1.28 0.02 1.27 0.13 16.13 16:06:01 0.95 0.00 0.95 0.00 12.40 16:07:01 1.15 0.00 1.15 0.00 13.86 16:08:01 0.90 0.00 0.90 0.00 11.60 16:09:01 1.28 0.00 1.28 0.00 16.93 16:10:01 1.12 0.00 1.12 0.00 14.26 16:11:01 305.88 27.38 278.50 945.44 7073.22 16:12:01 117.31 2.35 114.96 208.10 13264.86 Average: 37.97 3.11 34.86 118.55 6265.32 15:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:00:01 14456884 15682028 1968084 11.98 32028 1412324 709572 4.06 500540 1296380 24 16:01:01 14457052 15682340 1967916 11.98 32076 1412332 709572 4.06 500516 1296308 196 16:02:01 14456548 15681872 1968420 11.98 32108 1412336 709572 4.06 500948 1296312 148 16:03:01 14456588 15682016 1968380 11.98 32188 1412340 709572 4.06 501184 1296316 192 16:04:01 14456780 15682280 1968188 11.98 32268 1412340 709572 4.06 501272 1296316 24 16:05:01 14455260 15680828 1969708 11.99 32308 1412352 709572 4.06 501928 1296320 152 16:06:01 14455076 15680692 1969892 11.99 32340 1412356 709572 4.06 502040 1296324 152 16:07:01 14455224 15680868 1969744 11.99 32364 1412360 709572 4.06 501936 1296328 4 16:08:01 14455180 15680856 1969788 11.99 32396 1412360 709572 4.06 502144 1296328 124 16:09:01 14454784 15680516 1970184 12.00 32444 1412368 709572 4.06 502068 1296336 60 16:10:01 14454940 15680752 1970028 11.99 32484 1412376 709572 4.06 502304 1296344 164 16:11:01 14027068 15516064 2397900 14.60 54256 1639320 793532 4.54 732200 1463000 112340 16:12:01 13579284 15507452 2845684 17.33 80180 2030968 807016 4.62 755484 1841312 207200 Average: 14355436 15655274 2069532 12.60 37649 1477395 723526 4.14 538813 1351071 24675 15:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:00:01 ens3 125.71 80.42 478.02 27.65 0.00 0.00 0.00 0.00 16:00:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 16:01:01 ens3 0.90 0.67 0.38 1.01 0.00 0.00 0.00 0.00 16:01:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:02:01 ens3 0.25 0.18 0.06 0.33 0.00 0.00 0.00 0.00 16:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:03:01 ens3 0.23 0.17 0.06 0.17 0.00 0.00 0.00 0.00 16:03:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:04:01 ens3 1.85 0.22 0.30 0.17 0.00 0.00 0.00 0.00 16:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:05:01 ens3 2.88 1.48 1.51 1.80 0.00 0.00 0.00 0.00 16:05:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:06:01 ens3 0.60 0.30 0.36 0.63 0.00 0.00 0.00 0.00 16:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:07:01 ens3 0.30 0.17 0.06 0.28 0.00 0.00 0.00 0.00 16:07:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:08:01 ens3 0.30 0.15 0.06 0.17 0.00 0.00 0.00 0.00 16:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:09:01 ens3 0.30 0.15 0.06 0.17 0.00 0.00 0.00 0.00 16:09:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:10:01 ens3 0.50 0.27 0.19 0.23 0.00 0.00 0.00 0.00 16:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:11:01 ens3 214.41 151.12 1283.73 50.13 0.00 0.00 0.00 0.00 16:11:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 16:12:01 ens3 86.30 52.99 1385.93 10.47 0.00 0.00 0.00 0.00 16:12:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 33.43 22.18 242.37 7.17 0.00 0.00 0.00 0.00 Average: lo 0.24 0.24 0.02 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2127) 11/09/26 _x86_64_ (4 CPU) 15:58:53 LINUX RESTART (4 CPU) 15:59:01 CPU %user %nice %system %iowait %steal %idle 16:00:01 all 2.49 0.00 0.25 1.02 0.00 96.24 16:00:01 0 1.90 0.00 0.32 0.00 0.00 97.78 16:00:01 1 3.02 0.00 0.20 3.76 0.00 93.02 16:00:01 2 2.15 0.00 0.32 0.28 0.00 97.25 16:00:01 3 2.88 0.00 0.17 0.05 0.00 96.90 16:01:01 all 0.42 0.00 0.02 0.28 0.00 99.27 16:01:01 0 0.27 0.00 0.02 0.00 0.00 99.72 16:01:01 1 0.15 0.00 0.02 1.08 0.00 98.75 16:01:01 2 0.08 0.00 0.00 0.03 0.00 99.88 16:01:01 3 1.19 0.00 0.02 0.00 0.00 98.79 16:02:01 all 0.29 0.00 0.01 0.01 0.00 99.70 16:02:01 0 0.00 0.00 0.00 0.00 0.00 100.00 16:02:01 1 0.02 0.00 0.02 0.00 0.00 99.97 16:02:01 2 0.03 0.00 0.03 0.03 0.00 99.90 16:02:01 3 1.09 0.00 0.00 0.02 0.00 98.89 16:03:01 all 0.02 0.00 0.01 0.01 0.00 99.96 16:03:01 0 0.03 0.00 0.00 0.00 0.00 99.97 16:03:01 1 0.00 0.00 0.02 0.00 0.00 99.98 16:03:01 2 0.03 0.00 0.03 0.05 0.00 99.88 16:03:01 3 0.00 0.00 0.00 0.00 0.00 100.00 16:04:01 all 0.02 0.00 0.01 0.01 0.00 99.95 16:04:01 0 0.00 0.00 0.02 0.00 0.00 99.98 16:04:01 1 0.03 0.00 0.00 0.00 0.00 99.97 16:04:01 2 0.03 0.00 0.02 0.05 0.00 99.90 16:04:01 3 0.02 0.00 0.02 0.00 0.00 99.97 16:05:01 all 0.10 0.00 0.01 0.01 0.00 99.89 16:05:01 0 0.15 0.00 0.00 0.00 0.00 99.85 16:05:01 1 0.07 0.00 0.02 0.00 0.00 99.92 16:05:01 2 0.05 0.00 0.02 0.03 0.02 99.88 16:05:01 3 0.12 0.00 0.00 0.00 0.00 99.88 16:06:01 all 0.04 0.00 0.02 0.00 0.00 99.93 16:06:01 0 0.07 0.00 0.02 0.00 0.00 99.92 16:06:01 1 0.00 0.00 0.02 0.00 0.00 99.98 16:06:01 2 0.02 0.00 0.05 0.02 0.00 99.92 16:06:01 3 0.08 0.00 0.00 0.00 0.00 99.92 16:07:01 all 0.02 0.00 0.02 0.01 0.00 99.96 16:07:01 0 0.00 0.00 0.00 0.00 0.00 100.00 16:07:01 1 0.00 0.00 0.02 0.00 0.00 99.98 16:07:01 2 0.03 0.00 0.03 0.03 0.00 99.90 16:07:01 3 0.03 0.00 0.00 0.00 0.00 99.97 16:08:01 all 0.02 0.00 0.01 0.00 0.00 99.97 16:08:01 0 0.00 0.00 0.00 0.00 0.00 100.00 16:08:01 1 0.03 0.00 0.00 0.00 0.00 99.97 16:08:01 2 0.02 0.00 0.02 0.02 0.00 99.95 16:08:01 3 0.03 0.00 0.00 0.00 0.00 99.97 16:09:01 all 0.03 0.00 0.02 0.01 0.00 99.94 16:09:01 0 0.07 0.00 0.02 0.00 0.00 99.92 16:09:01 1 0.00 0.00 0.00 0.00 0.00 100.00 16:09:01 2 0.03 0.00 0.03 0.03 0.00 99.90 16:09:01 3 0.03 0.00 0.03 0.00 0.00 99.93 16:10:01 all 0.25 0.00 0.01 0.00 0.00 99.73 16:10:01 0 0.02 0.00 0.00 0.00 0.00 99.98 16:10:01 1 0.02 0.00 0.02 0.00 0.00 99.97 16:10:01 2 0.03 0.00 0.02 0.03 0.00 99.92 16:10:01 3 0.95 0.00 0.00 0.00 0.00 99.05 16:10:01 CPU %user %nice %system %iowait %steal %idle 16:11:01 all 17.84 0.00 1.68 1.78 0.01 78.69 16:11:01 0 23.59 0.00 2.34 4.09 0.02 69.96 16:11:01 1 18.80 0.00 1.40 0.30 0.02 79.48 16:11:01 2 8.13 0.00 1.24 2.51 0.00 88.12 16:11:01 3 20.78 0.00 1.75 0.22 0.02 77.23 16:12:01 all 21.37 0.00 1.44 1.14 0.01 76.04 16:12:01 0 27.63 0.00 1.55 0.47 0.00 70.35 16:12:01 1 33.93 0.00 1.82 0.33 0.00 63.92 16:12:01 2 3.13 0.00 1.14 3.49 0.02 92.22 16:12:01 3 20.69 0.00 1.25 0.28 0.02 77.76 Average: all 3.30 0.00 0.27 0.33 0.00 96.10 Average: 0 4.13 0.00 0.33 0.35 0.00 95.19 Average: 1 4.31 0.00 0.27 0.42 0.00 94.99 Average: 2 1.06 0.00 0.23 0.51 0.00 98.21 Average: 3 3.69 0.00 0.25 0.04 0.00 96.02