---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-392 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 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 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 1273 10566 0 4200 14436 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:c2:ea:11 brd ff:ff:ff:ff:ff:ff inet 10.30.107.210/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85618sec preferred_lft 85618sec inet6 fe80::f816:3eff:fec2:ea11/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-392) 10/10/26 _x86_64_ (4 CPU) 01:11:43 LINUX RESTART (4 CPU) 01:12:01 tps rtps wtps bread/s bwrtn/s 01:13:02 134.56 17.26 117.30 676.29 55450.76 01:14:01 198.85 35.90 162.94 2353.10 60133.92 01:15:01 19.55 7.60 11.95 250.22 3109.08 01:16:01 2.18 0.00 2.18 0.00 59.46 01:17:01 1.68 0.02 1.67 0.13 116.49 01:18:01 1.78 0.00 1.78 0.00 51.72 01:19:01 2.73 0.02 2.72 0.40 132.11 01:20:01 2.82 0.00 2.82 0.00 51.46 01:21:01 1.15 0.00 1.15 0.00 13.86 01:22:01 2.18 0.00 2.18 0.00 55.86 01:23:01 4.68 0.00 4.68 0.00 358.47 01:24:01 33.03 4.50 28.53 113.71 24818.93 Average: 33.54 5.40 28.14 279.97 11962.96 01:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:13:02 13907892 15630764 2517076 15.32 69064 1846344 728460 4.17 581836 1707432 293128 01:14:01 11520752 14864448 4904216 29.86 81088 3421724 1681684 9.62 1453024 3164984 78716 01:15:01 9066316 12431500 7358652 44.80 81916 3439792 3745892 21.44 3929876 3131772 852 01:16:01 9042792 12409376 7382176 44.94 81972 3441232 3745892 21.44 3952588 3133196 1512 01:17:01 9038732 12406868 7386236 44.97 82028 3442624 3767064 21.56 3953912 3134600 240 01:18:01 9047296 12416476 7377672 44.92 82080 3443572 3767064 21.56 3944916 3135536 220 01:19:01 9007160 12379360 7417808 45.16 82172 3446396 3783464 21.65 3983068 3138208 124 01:20:01 8993296 12366020 7431672 45.25 82232 3446764 3783464 21.65 3995748 3138572 180 01:21:01 8993312 12366080 7431656 45.25 82268 3446764 3783464 21.65 3996044 3138568 192 01:22:01 8986984 12360644 7437984 45.28 82336 3447488 3783464 21.65 4001412 3139240 196 01:23:01 8097512 11487408 8327456 50.70 82576 3462448 4595508 26.30 4872372 3152492 6048 01:24:01 10881064 14852712 5543904 33.75 83892 4025380 1394732 7.98 1986272 3251660 212 Average: 9715259 12997638 6709709 40.85 81135 3359211 3213346 18.39 3387589 3030522 31802 01:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:13:02 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 01:13:02 ens3 88.17 55.84 1350.92 8.52 0.00 0.00 0.00 0.00 01:14:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 01:14:01 ens3 1083.19 648.03 23722.64 88.22 0.00 0.00 0.00 0.00 01:15:01 lo 0.57 0.57 0.50 0.50 0.00 0.00 0.00 0.00 01:15:01 ens3 300.05 111.93 194.13 80.85 0.00 0.00 0.00 0.00 01:16:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 01:16:01 ens3 218.96 103.75 70.67 61.97 0.00 0.00 0.00 0.00 01:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:17:01 ens3 264.68 123.06 87.31 76.05 0.00 0.00 0.00 0.00 01:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:18:01 ens3 57.54 29.36 16.43 16.88 0.00 0.00 0.00 0.00 01:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:19:01 ens3 130.93 74.82 32.78 30.80 0.00 0.00 0.00 0.00 01:20:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:20:01 ens3 25.78 14.75 6.38 5.95 0.00 0.00 0.00 0.00 01:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 ens3 0.20 0.18 0.06 0.33 0.00 0.00 0.00 0.00 01:22:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:22:01 ens3 51.41 36.83 19.86 18.74 0.00 0.00 0.00 0.00 01:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 ens3 1162.41 944.78 355.92 385.95 0.00 0.00 0.00 0.00 01:24:01 lo 1.32 1.32 0.10 0.10 0.00 0.00 0.00 0.00 01:24:01 ens3 344.46 249.24 620.77 312.01 0.00 0.00 0.00 0.00 Average: lo 0.37 0.37 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 309.58 198.76 2176.84 90.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-392) 10/10/26 _x86_64_ (4 CPU) 01:11:43 LINUX RESTART (4 CPU) 01:12:01 CPU %user %nice %system %iowait %steal %idle 01:13:02 all 18.15 0.00 1.25 4.82 0.01 75.77 01:13:02 0 9.05 0.00 0.78 8.06 0.00 82.10 01:13:02 1 12.33 0.00 1.05 0.87 0.02 85.73 01:13:02 2 29.13 0.00 1.67 2.10 0.02 67.08 01:13:02 3 22.12 0.00 1.49 8.24 0.02 68.13 01:14:01 all 35.04 0.00 2.26 1.32 0.02 61.36 01:14:01 0 37.40 0.00 1.88 2.42 0.03 58.27 01:14:01 1 35.52 0.00 1.07 0.53 0.00 62.89 01:14:01 2 37.07 0.00 3.68 1.33 0.02 57.91 01:14:01 3 30.16 0.00 2.43 0.98 0.02 66.41 01:15:01 all 64.84 0.00 1.45 0.13 0.03 33.55 01:15:01 0 63.51 0.00 1.12 0.15 0.02 35.21 01:15:01 1 81.31 0.00 1.37 0.03 0.03 17.26 01:15:01 2 51.93 0.00 1.63 0.07 0.03 46.34 01:15:01 3 62.69 0.00 1.67 0.30 0.03 35.31 01:16:01 all 2.16 0.00 0.28 0.02 0.00 97.54 01:16:01 0 2.43 0.00 0.25 0.05 0.00 97.26 01:16:01 1 1.73 0.00 0.13 0.00 0.00 98.13 01:16:01 2 1.49 0.00 0.33 0.00 0.00 98.18 01:16:01 3 2.99 0.00 0.38 0.03 0.00 96.59 01:17:01 all 1.27 0.00 0.26 0.02 0.00 98.45 01:17:01 0 0.97 0.00 0.30 0.03 0.00 98.70 01:17:01 1 1.05 0.00 0.08 0.00 0.00 98.87 01:17:01 2 1.78 0.00 0.42 0.00 0.00 97.81 01:17:01 3 1.25 0.00 0.27 0.02 0.00 98.47 01:18:01 all 0.93 0.00 0.20 0.01 0.00 98.86 01:18:01 0 0.75 0.00 0.20 0.02 0.00 99.03 01:18:01 1 0.45 0.00 0.33 0.00 0.00 99.22 01:18:01 2 1.84 0.00 0.17 0.00 0.00 97.99 01:18:01 3 0.68 0.00 0.12 0.02 0.00 99.18 01:19:01 all 3.04 0.00 0.34 0.02 0.00 96.60 01:19:01 0 2.53 0.00 0.40 0.07 0.00 97.00 01:19:01 1 3.79 0.00 0.33 0.00 0.00 95.88 01:19:01 2 2.15 0.00 0.42 0.00 0.00 97.44 01:19:01 3 3.66 0.00 0.18 0.03 0.00 96.13 01:20:01 all 1.21 0.00 0.11 0.01 0.00 98.67 01:20:01 0 0.37 0.00 0.15 0.03 0.00 99.45 01:20:01 1 0.87 0.00 0.10 0.00 0.00 99.03 01:20:01 2 2.09 0.00 0.07 0.00 0.00 97.84 01:20:01 3 1.50 0.00 0.17 0.03 0.00 98.30 01:21:01 all 0.05 0.00 0.02 0.01 0.00 99.92 01:21:01 0 0.03 0.00 0.02 0.02 0.00 99.93 01:21:01 1 0.05 0.00 0.03 0.00 0.00 99.92 01:21:01 2 0.07 0.00 0.02 0.00 0.00 99.92 01:21:01 3 0.08 0.00 0.02 0.00 0.00 99.90 01:22:01 all 0.98 0.00 0.16 0.01 0.00 98.84 01:22:01 0 0.92 0.00 0.25 0.03 0.00 98.80 01:22:01 1 1.17 0.00 0.08 0.00 0.02 98.73 01:22:01 2 1.02 0.00 0.13 0.00 0.00 98.85 01:22:01 3 0.80 0.00 0.17 0.02 0.00 99.01 01:23:01 all 32.91 0.00 3.69 0.02 0.01 63.37 01:23:01 0 31.63 0.00 3.49 0.10 0.02 64.76 01:23:01 1 43.15 0.00 2.82 0.00 0.00 54.04 01:23:01 2 33.82 0.00 4.29 0.00 0.02 61.87 01:23:01 3 23.02 0.00 4.18 0.00 0.00 72.80 01:23:01 CPU %user %nice %system %iowait %steal %idle 01:24:01 all 40.78 0.00 2.45 0.25 0.01 56.52 01:24:01 0 23.29 0.00 2.28 0.18 0.00 74.25 01:24:01 1 62.12 0.00 3.46 0.13 0.02 34.27 01:24:01 2 38.46 0.00 2.17 0.00 0.00 59.37 01:24:01 3 39.21 0.00 1.87 0.67 0.02 58.24 Average: all 16.75 0.00 1.04 0.55 0.01 81.65 Average: 0 14.38 0.00 0.92 0.93 0.01 83.76 Average: 1 20.26 0.00 0.90 0.13 0.01 78.70 Average: 2 16.71 0.00 1.24 0.29 0.01 81.75 Average: 3 15.66 0.00 1.08 0.86 0.01 82.39