---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2824 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 545 13181 0 2312 15163 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:f3:d3:af brd ff:ff:ff:ff:ff:ff inet 10.30.107.119/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85627sec preferred_lft 85627sec inet6 fe80::f816:3eff:fef3:d3af/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-2824) 11/22/23 _x86_64_ (4 CPU) 07:11:30 LINUX RESTART (4 CPU) 07:12:02 tps rtps wtps bread/s bwrtn/s 07:13:01 97.56 13.96 83.60 1006.34 23559.40 07:14:01 77.61 10.41 67.19 251.52 23708.90 07:15:01 11.26 0.00 11.26 0.00 14771.80 07:16:01 13.80 0.02 13.78 0.13 15733.91 07:17:01 3.93 0.03 3.90 0.27 2325.61 07:18:01 3.77 0.00 3.77 0.00 1011.16 07:19:01 8.75 0.02 8.73 0.13 1656.39 07:20:01 2.73 0.00 2.73 0.00 279.42 07:21:01 3.03 0.00 3.03 0.00 392.20 07:22:01 4.07 0.00 4.07 0.00 1053.65 07:23:01 132.33 4.42 127.91 135.57 9509.49 07:24:01 55.56 0.87 54.70 54.23 7516.59 Average: 34.47 2.46 32.01 119.45 8439.22 07:12:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:13:01 13906636 15582976 2518332 15.33 63596 1812396 803004 4.60 659884 1646124 155608 07:14:01 13853376 15616756 2571592 15.66 79584 1875816 740232 4.24 640752 1703796 8388 07:15:01 13835316 15609984 2589652 15.77 87652 1877044 740232 4.24 653280 1704984 4044 07:16:01 13816680 15603852 2608288 15.88 91596 1883676 740232 4.24 661448 1711596 1072 07:17:01 13795168 15596760 2629800 16.01 100948 1886336 740232 4.24 674580 1714264 2004 07:18:01 13776548 15593412 2648420 16.12 112424 1887712 740232 4.24 687228 1715612 196 07:19:01 13752192 15588840 2672776 16.27 118436 1898388 740232 4.24 694624 1726276 1476 07:20:01 13748020 15588320 2676948 16.30 121232 1898792 740232 4.24 697656 1726672 408 07:21:01 13740600 15586648 2684368 16.34 125696 1899144 740232 4.24 703208 1727024 648 07:22:01 13719644 15582768 2705324 16.47 135896 1903196 740232 4.24 714424 1731080 4808 07:23:01 13503536 15581692 2921432 17.79 218368 1991004 742664 4.25 833316 1774816 151300 07:24:01 13509516 15534968 2915452 17.75 220804 1974664 769784 4.41 863944 1778444 2164 Average: 13746436 15588915 2678532 16.31 123019 1899014 748128 4.28 707029 1721724 27676 07:12:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:13:01 lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00 07:13:01 ens3 61.87 39.62 1109.67 7.77 0.00 0.00 0.00 0.00 07:14:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 07:14:01 ens3 200.50 188.67 404.35 71.89 0.00 0.00 0.00 0.00 07:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 ens3 166.42 162.02 235.36 44.34 0.00 0.00 0.00 0.00 07:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:16:01 ens3 173.10 192.17 200.97 59.86 0.00 0.00 0.00 0.00 07:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:17:01 ens3 198.77 195.50 330.97 53.58 0.00 0.00 0.00 0.00 07:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:18:01 ens3 213.51 208.37 378.76 57.21 0.00 0.00 0.00 0.00 07:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:01 ens3 241.43 273.82 306.29 77.34 0.00 0.00 0.00 0.00 07:20:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:20:01 ens3 61.02 53.84 181.51 14.03 0.00 0.00 0.00 0.00 07:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:21:01 ens3 92.07 84.07 248.39 22.21 0.00 0.00 0.00 0.00 07:22:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:22:01 ens3 232.91 234.87 470.93 65.49 0.00 0.00 0.00 0.00 07:23:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 07:23:01 ens3 464.81 511.25 926.97 144.50 0.00 0.00 0.00 0.00 07:24:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 07:24:01 ens3 236.29 233.44 65.39 69.36 0.00 0.00 0.00 0.00 Average: lo 0.26 0.26 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 195.48 198.44 404.10 57.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2824) 11/22/23 _x86_64_ (4 CPU) 07:11:30 LINUX RESTART (4 CPU) 07:12:02 CPU %user %nice %system %iowait %steal %idle 07:13:01 all 19.42 0.00 1.38 5.29 0.07 73.83 07:13:01 0 18.69 0.00 1.33 5.34 0.05 74.58 07:13:01 1 27.14 0.00 1.48 1.24 0.10 70.03 07:13:01 2 8.81 0.00 0.87 12.95 0.07 77.30 07:13:01 3 23.07 0.00 1.82 1.67 0.07 73.38 07:14:01 all 4.93 0.00 0.91 2.90 0.05 91.21 07:14:01 0 12.65 0.00 1.47 2.72 0.05 83.11 07:14:01 1 3.36 0.00 1.51 2.92 0.08 92.13 07:14:01 2 1.86 0.00 0.43 5.94 0.03 91.74 07:14:01 3 1.83 0.00 0.20 0.03 0.03 97.90 07:15:01 all 0.62 0.00 0.44 3.98 0.04 94.93 07:15:01 0 0.90 0.00 0.38 11.06 0.02 87.64 07:15:01 1 1.47 0.00 1.37 0.28 0.10 96.77 07:15:01 2 0.05 0.00 0.02 4.55 0.02 95.36 07:15:01 3 0.07 0.00 0.02 0.00 0.00 99.92 07:16:01 all 0.52 0.00 0.47 2.28 0.03 96.70 07:16:01 0 0.52 0.00 0.48 8.09 0.02 90.90 07:16:01 1 1.07 0.00 1.07 0.91 0.05 96.90 07:16:01 2 0.07 0.00 0.00 0.00 0.02 99.92 07:16:01 3 0.43 0.00 0.30 0.10 0.02 99.15 07:17:01 all 0.64 0.00 0.50 0.35 0.03 98.48 07:17:01 0 0.03 0.00 0.00 0.65 0.02 99.30 07:17:01 1 2.05 0.00 1.73 0.76 0.07 95.40 07:17:01 2 0.03 0.00 0.03 0.02 0.02 99.90 07:17:01 3 0.45 0.00 0.25 0.02 0.02 99.27 07:18:01 all 0.68 0.00 0.53 0.09 0.03 98.67 07:18:01 0 0.02 0.00 0.02 0.00 0.00 99.97 07:18:01 1 2.62 0.00 2.10 0.37 0.08 94.83 07:18:01 2 0.07 0.00 0.02 0.00 0.03 99.88 07:18:01 3 0.02 0.00 0.00 0.00 0.00 99.98 07:19:01 all 0.60 0.00 0.59 0.48 0.03 98.29 07:19:01 0 0.02 0.00 0.02 0.00 0.00 99.97 07:19:01 1 1.43 0.00 1.65 1.72 0.08 95.12 07:19:01 2 0.88 0.00 0.72 0.22 0.05 98.13 07:19:01 3 0.07 0.00 0.00 0.00 0.00 99.93 07:20:01 all 0.42 0.00 0.15 0.11 0.02 99.30 07:20:01 0 0.00 0.00 0.02 0.00 0.00 99.98 07:20:01 1 1.68 0.00 0.53 0.45 0.03 97.30 07:20:01 2 0.02 0.00 0.02 0.00 0.03 99.93 07:20:01 3 0.00 0.00 0.02 0.00 0.00 99.98 07:21:01 all 0.75 0.00 0.26 0.17 0.02 98.79 07:21:01 0 0.05 0.00 0.03 0.00 0.00 99.92 07:21:01 1 2.69 0.00 0.86 0.64 0.05 95.76 07:21:01 2 0.07 0.00 0.02 0.00 0.02 99.90 07:21:01 3 0.20 0.00 0.13 0.03 0.02 99.62 07:22:01 all 1.06 0.00 0.50 0.22 0.04 98.18 07:22:01 0 1.70 0.00 0.87 0.12 0.07 97.25 07:22:01 1 1.73 0.00 0.50 0.66 0.05 97.06 07:22:01 2 0.03 0.00 0.03 0.00 0.02 99.92 07:22:01 3 0.75 0.00 0.60 0.12 0.02 98.52 07:23:01 all 10.74 0.00 3.30 2.91 0.10 82.95 07:23:01 0 11.16 0.00 4.30 1.19 0.12 83.23 07:23:01 1 12.16 0.00 3.34 6.62 0.13 77.75 07:23:01 2 10.11 0.00 3.13 3.77 0.12 82.86 07:23:01 3 9.51 0.00 2.41 0.07 0.03 87.99 07:23:01 CPU %user %nice %system %iowait %steal %idle 07:24:01 all 15.44 0.00 4.57 5.17 0.07 74.75 07:24:01 0 24.12 0.00 4.37 4.37 0.08 67.05 07:24:01 1 15.20 0.00 6.54 12.68 0.12 65.46 07:24:01 2 6.79 0.00 4.20 2.86 0.05 86.11 07:24:01 3 15.73 0.00 3.12 0.66 0.05 80.44 Average: all 4.62 0.00 1.13 1.99 0.04 92.21 Average: 0 5.78 0.00 1.11 2.79 0.03 90.29 Average: 1 6.02 0.00 1.89 2.45 0.08 89.56 Average: 2 2.38 0.00 0.79 2.51 0.04 94.29 Average: 3 4.30 0.00 0.73 0.22 0.02 94.72