---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2963 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 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 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 550 13184 0 2304 15159 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:a0:3e:d9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.50/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85684sec preferred_lft 85684sec inet6 fe80::f816:3eff:fea0:3ed9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2963) 12/07/23 _x86_64_ (4 CPU) 07:11:55 LINUX RESTART (4 CPU) 07:12:01 tps rtps wtps bread/s bwrtn/s 07:13:02 153.62 100.70 52.92 5319.25 45310.05 07:14:01 108.86 23.76 85.10 1236.94 16752.55 07:15:01 38.36 0.02 38.34 0.27 11841.63 07:16:01 6.38 0.00 6.38 0.00 6587.97 07:17:01 7.27 0.03 7.23 0.27 6823.13 07:18:01 7.16 0.00 7.16 0.00 6821.52 07:19:01 9.77 0.00 9.77 0.00 6936.31 07:20:01 9.05 0.00 9.05 0.00 6690.30 07:21:01 6.33 0.00 6.33 0.00 6271.75 07:22:01 94.73 0.62 94.12 23.86 12818.80 07:23:01 109.18 4.68 104.50 164.51 13458.82 Average: 49.97 11.78 38.19 612.22 12749.38 07:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:13:02 14196460 15587384 2228508 13.57 43760 1558944 775500 4.44 625688 1414848 82444 07:14:01 13866716 15614660 2558252 15.58 70636 1871280 720020 4.12 634088 1699924 159720 07:15:01 13845188 15608088 2579780 15.71 81896 1872808 720020 4.12 649400 1701344 2528 07:16:01 13820712 15601044 2604256 15.86 88960 1880064 720020 4.12 660596 1708668 15292 07:17:01 13799244 15592092 2625724 15.99 97444 1882180 720020 4.12 675420 1710784 7144 07:18:01 13780172 15588728 2644796 16.10 108536 1884188 720020 4.12 688132 1712784 1768 07:19:01 13751868 15583252 2673100 16.27 117184 1894784 720020 4.12 698076 1723360 12936 07:20:01 13740368 15581292 2684600 16.34 124620 1895448 720020 4.12 705612 1724028 2820 07:21:01 13727280 15579308 2697688 16.42 132280 1897348 720020 4.12 714008 1725696 5816 07:22:01 13221472 15277280 3203496 19.50 213744 1975524 1209536 6.92 1099796 1791964 131848 07:23:01 13477088 15494888 2947880 17.95 217224 1970396 827704 4.74 897868 1775832 55472 Average: 13747870 15555274 2677098 16.30 117844 1871179 779355 4.46 731699 1699021 43435 07:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:13:02 lo 2.80 2.80 0.27 0.27 0.00 0.00 0.00 0.00 07:13:02 ens3 426.93 258.37 1370.51 60.57 0.00 0.00 0.00 0.00 07:14:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 07:14:01 ens3 83.49 54.94 1217.59 19.46 0.00 0.00 0.00 0.00 07:15:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:15:01 ens3 214.05 202.57 293.62 60.35 0.00 0.00 0.00 0.00 07:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 ens3 241.91 259.91 280.14 76.29 0.00 0.00 0.00 0.00 07:17:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:17:01 ens3 186.35 179.49 322.00 48.18 0.00 0.00 0.00 0.00 07:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:18:01 ens3 210.91 206.83 286.52 58.41 0.00 0.00 0.00 0.00 07:19:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:19:01 ens3 286.72 317.56 439.39 88.74 0.00 0.00 0.00 0.00 07:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 ens3 157.08 141.67 465.14 36.63 0.00 0.00 0.00 0.00 07:21:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:21:01 ens3 167.27 158.89 388.15 43.27 0.00 0.00 0.00 0.00 07:22:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 07:22:01 ens3 342.04 403.10 600.53 115.48 0.00 0.00 0.00 0.00 07:23:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 07:23:01 ens3 407.80 400.67 453.88 112.90 0.00 0.00 0.00 0.00 Average: lo 0.46 0.46 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 247.93 235.18 555.12 65.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2963) 12/07/23 _x86_64_ (4 CPU) 07:11:55 LINUX RESTART (4 CPU) 07:12:01 CPU %user %nice %system %iowait %steal %idle 07:13:02 all 16.48 0.00 2.59 16.68 0.08 64.18 07:13:02 0 18.26 0.00 2.61 20.88 0.07 58.18 07:13:02 1 17.94 0.00 2.53 7.30 0.07 72.16 07:13:02 2 13.27 0.00 3.09 28.61 0.10 54.93 07:13:02 3 16.43 0.00 2.13 9.92 0.07 71.45 07:14:01 all 18.79 0.00 1.50 5.75 0.06 73.90 07:14:01 0 5.53 0.00 1.00 5.54 0.05 87.88 07:14:01 1 20.44 0.00 1.09 0.92 0.05 77.50 07:14:01 2 6.84 0.00 1.09 11.88 0.03 80.15 07:14:01 3 42.43 0.00 2.82 4.64 0.10 50.01 07:15:01 all 0.68 0.00 0.62 2.29 0.05 96.35 07:15:01 0 0.57 0.00 0.08 1.57 0.02 97.77 07:15:01 1 0.40 0.00 0.50 3.04 0.02 96.05 07:15:01 2 0.33 0.00 0.28 3.88 0.10 95.41 07:15:01 3 1.44 0.00 1.64 0.69 0.08 96.15 07:16:01 all 0.95 0.00 0.58 2.22 0.06 96.20 07:16:01 0 0.22 0.00 0.03 0.05 0.00 99.70 07:16:01 1 0.23 0.00 0.03 0.98 0.02 98.73 07:16:01 2 2.43 0.00 1.45 5.83 0.08 90.21 07:16:01 3 0.92 0.00 0.79 1.97 0.15 96.17 07:17:01 all 0.90 0.00 0.54 1.40 0.03 97.12 07:17:01 0 0.05 0.00 0.02 0.02 0.00 99.92 07:17:01 1 0.13 0.00 0.07 0.40 0.02 99.38 07:17:01 2 0.88 0.00 0.08 4.83 0.02 94.19 07:17:01 3 2.57 0.00 2.01 0.35 0.08 94.98 07:18:01 all 0.94 0.00 0.59 0.96 0.03 97.47 07:18:01 0 0.00 0.00 0.00 0.02 0.02 99.97 07:18:01 1 0.83 0.00 0.58 0.08 0.05 98.45 07:18:01 2 0.66 0.00 0.07 3.47 0.02 95.78 07:18:01 3 2.27 0.00 1.70 0.29 0.07 95.68 07:19:01 all 1.12 0.00 0.69 1.23 0.05 96.91 07:19:01 0 0.03 0.00 0.00 0.00 0.00 99.97 07:19:01 1 2.32 0.00 1.47 0.22 0.07 95.92 07:19:01 2 0.65 0.00 0.07 4.51 0.02 94.76 07:19:01 3 1.51 0.00 1.24 0.17 0.08 97.00 07:20:01 all 0.73 0.00 0.42 1.10 0.03 97.72 07:20:01 0 0.00 0.00 0.00 0.00 0.00 100.00 07:20:01 1 0.03 0.00 0.02 0.00 0.02 99.93 07:20:01 2 0.62 0.00 0.10 4.02 0.02 95.25 07:20:01 3 2.27 0.00 1.55 0.38 0.07 95.72 07:21:01 all 0.63 0.00 0.45 1.15 0.02 97.75 07:21:01 0 0.00 0.00 0.03 0.00 0.00 99.97 07:21:01 1 0.03 0.00 0.02 0.00 0.00 99.95 07:21:01 2 0.03 0.00 0.08 4.30 0.02 95.56 07:21:01 3 2.49 0.00 1.70 0.30 0.07 95.44 07:22:01 all 7.82 0.00 1.42 1.55 0.07 89.15 07:22:01 0 6.65 0.00 0.80 0.64 0.05 91.86 07:22:01 1 7.19 0.00 1.54 0.72 0.03 90.52 07:22:01 2 7.71 0.00 1.22 2.91 0.08 88.07 07:22:01 3 9.71 0.00 2.09 1.94 0.10 86.16 07:23:01 all 17.42 0.00 8.09 2.36 0.08 72.05 07:23:01 0 6.14 0.00 4.57 2.94 0.07 86.29 07:23:01 1 10.31 0.00 11.26 2.70 0.05 75.68 07:23:01 2 44.47 0.00 9.52 1.10 0.12 44.79 07:23:01 3 8.53 0.00 6.87 2.72 0.10 81.77 Average: CPU %user %nice %system %iowait %steal %idle Average: all 6.01 0.00 1.59 3.33 0.05 89.03 Average: 0 3.39 0.00 0.82 2.87 0.02 92.90 Average: 1 5.41 0.00 1.74 1.49 0.03 91.32 Average: 2 7.08 0.00 1.55 6.83 0.05 84.49 Average: 3 8.17 0.00 2.23 2.12 0.09 87.39