---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5635 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 7.7G 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 475 5136 0 2363 7215 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:43:c0:86 brd ff:ff:ff:ff:ff:ff inet 10.32.6.144/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85889sec preferred_lft 85889sec inet6 fe80::f816:3eff:fe43:c086/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5635) 10/04/25 _x86_64_ (4 CPU) 20:22:59 LINUX RESTART (4 CPU) 20:23:01 tps rtps wtps bread/s bwrtn/s 20:24:01 192.59 108.98 83.61 5402.37 40349.84 20:25:01 71.70 19.15 52.55 1339.57 9172.41 20:26:01 46.72 11.08 35.63 346.93 6914.93 20:27:01 11.53 0.98 10.55 20.80 390.33 20:28:01 36.40 10.38 26.02 727.76 3615.99 20:29:01 2.28 0.12 2.17 3.20 95.18 20:30:01 26.72 3.80 22.92 111.07 2405.07 20:31:01 27.96 0.65 27.31 77.45 6202.70 Average: 51.95 19.40 32.56 1003.15 8643.59 20:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:24:01 6020936 7415328 2146484 26.28 36392 1538300 700284 7.60 582936 1399408 71100 20:25:01 5760584 7453128 2406836 29.47 56988 1799424 801220 8.69 556892 1652092 134540 20:26:01 5503164 7273296 2664256 32.62 59032 1873044 810424 8.79 744376 1717736 1596 20:27:01 5490820 7268860 2676600 32.77 61100 1877900 821980 8.92 751796 1721656 1292 20:28:01 4345196 6248508 3822224 46.80 63392 1997168 1776224 19.27 1804172 1801712 2012 20:29:01 4273164 6176644 3894256 47.68 63480 1997276 1809424 19.63 1879504 1798864 40 20:30:01 5344296 7460756 2823124 34.57 66784 2201824 628024 6.81 683956 1916528 140068 20:31:01 5253452 7381228 2913968 35.68 69488 2210148 698820 7.58 772024 1919832 12256 Average: 5248952 7084718 2918468 35.73 59582 1936886 1005800 10.91 971957 1740978 45363 20:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:24:01 ens3 373.16 232.05 1238.21 66.97 0.00 0.00 0.00 0.00 20:24:01 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 20:25:01 ens3 71.24 49.13 708.28 13.56 0.00 0.00 0.00 0.00 20:25:01 lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00 20:26:01 ens3 114.02 118.67 1047.94 18.83 0.00 0.00 0.00 0.00 20:26:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:27:01 ens3 60.47 87.24 62.08 13.98 0.00 0.00 0.00 0.00 20:27:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:28:01 ens3 218.93 252.15 1580.16 35.95 0.00 0.00 0.00 0.00 20:28:01 lo 0.92 0.92 0.39 0.39 0.00 0.00 0.00 0.00 20:29:01 ens3 2.38 2.13 0.62 0.68 0.00 0.00 0.00 0.00 20:29:01 lo 13.38 13.38 4.16 4.16 0.00 0.00 0.00 0.00 20:30:01 ens3 202.67 236.85 1106.26 40.97 0.00 0.00 0.00 0.00 20:30:01 lo 15.72 15.72 3.38 3.38 0.00 0.00 0.00 0.00 20:31:01 ens3 11.10 12.50 8.92 5.75 0.00 0.00 0.00 0.00 20:31:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 131.88 124.00 719.11 24.61 0.00 0.00 0.00 0.00 Average: lo 4.34 4.34 1.05 1.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5635) 10/04/25 _x86_64_ (4 CPU) 20:22:59 LINUX RESTART (4 CPU) 20:23:01 CPU %user %nice %system %iowait %steal %idle 20:24:01 all 21.60 0.00 2.79 5.99 1.36 68.27 20:24:01 0 14.79 0.00 1.75 2.39 1.23 79.84 20:24:01 1 10.57 0.00 1.78 7.12 0.82 79.71 20:24:01 2 11.94 0.00 5.10 9.37 1.60 71.98 20:24:01 3 49.13 0.00 2.49 5.06 1.79 41.54 20:25:01 all 21.62 0.00 1.37 1.83 1.17 74.01 20:25:01 0 14.43 0.00 0.74 0.93 0.85 83.05 20:25:01 1 3.35 0.00 0.96 5.45 0.73 89.51 20:25:01 2 26.64 0.00 1.25 0.35 1.70 70.06 20:25:01 3 42.10 0.00 2.49 0.63 1.39 53.38 20:26:01 all 13.08 0.00 0.62 0.66 0.79 84.86 20:26:01 0 13.56 0.00 0.75 0.35 0.62 84.71 20:26:01 1 14.05 0.00 0.50 1.28 0.92 83.26 20:26:01 2 10.33 0.00 0.62 0.84 0.87 87.35 20:26:01 3 14.37 0.00 0.67 0.15 0.73 84.08 20:27:01 all 3.98 0.00 0.31 0.07 0.16 95.48 20:27:01 0 5.10 0.00 0.23 0.07 0.25 94.35 20:27:01 1 2.64 0.00 0.32 0.20 0.08 96.76 20:27:01 2 5.69 0.00 0.64 0.00 0.23 93.43 20:27:01 3 2.50 0.00 0.03 0.00 0.10 97.37 20:28:01 all 45.73 0.00 1.50 0.56 2.71 49.50 20:28:01 0 52.52 0.00 1.15 0.17 2.58 43.58 20:28:01 1 39.83 0.00 1.97 0.80 2.50 54.90 20:28:01 2 44.52 0.00 1.65 0.48 3.22 50.13 20:28:01 3 46.05 0.00 1.23 0.78 2.55 49.38 20:29:01 all 6.05 0.00 0.43 0.03 0.50 92.99 20:29:01 0 5.73 0.00 0.40 0.02 0.47 93.39 20:29:01 1 7.21 0.00 0.45 0.00 0.49 91.86 20:29:01 2 5.00 0.00 0.45 0.02 0.50 94.04 20:29:01 3 6.29 0.00 0.40 0.08 0.55 92.67 20:30:01 all 19.70 0.00 1.35 0.17 1.25 77.53 20:30:01 0 21.53 0.00 1.73 0.43 1.35 74.95 20:30:01 1 13.64 0.00 0.87 0.12 0.94 84.44 20:30:01 2 26.55 0.00 1.54 0.08 1.52 70.32 20:30:01 3 17.05 0.00 1.28 0.02 1.23 80.43 20:31:01 all 20.82 0.00 0.93 0.91 0.90 76.43 20:31:01 0 32.63 0.00 1.18 0.63 0.97 64.59 20:31:01 1 32.16 0.00 1.08 1.33 1.33 64.10 20:31:01 2 8.32 0.00 0.52 0.08 0.57 90.52 20:31:01 3 10.20 0.00 0.96 1.61 0.75 86.48 Average: all 19.07 0.00 1.16 1.28 1.11 77.38 Average: 0 20.04 0.00 0.99 0.62 1.04 77.30 Average: 1 15.46 0.00 0.99 2.03 0.98 80.54 Average: 2 17.37 0.00 1.47 1.41 1.28 78.48 Average: 3 23.42 0.00 1.19 1.04 1.14 73.21