---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2805 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 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 566 13176 0 2296 15156 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:ce:ba:17 brd ff:ff:ff:ff:ff:ff inet 10.30.106.235/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85855sec preferred_lft 85855sec inet6 fe80::f816:3eff:fece:ba17/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2805) 02/05/24 _x86_64_ (4 CPU) 14:52:27 LINUX RESTART (4 CPU) 14:53:00 tps rtps wtps bread/s bwrtn/s 14:54:01 93.74 16.98 76.76 1001.93 25898.31 14:55:01 175.12 57.32 117.80 3622.20 32776.80 14:56:01 30.44 2.23 28.21 54.26 20773.87 14:57:01 3.73 0.00 3.73 0.00 661.76 14:58:01 2.28 0.00 2.28 0.00 110.38 14:59:01 2.22 0.00 2.22 0.00 117.18 15:00:01 1.63 0.00 1.63 0.00 73.19 15:01:01 18.90 0.87 18.03 87.72 1167.41 Average: 41.12 9.69 31.43 596.61 10230.00 14:53:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:54:01 13890140 15530080 2534828 15.43 65512 1773456 802964 4.60 715948 1600732 202660 14:55:01 12072664 14004332 4352304 26.50 76064 2044112 2660052 15.22 2365932 1745824 10748 14:56:01 11529520 13510820 4895448 29.80 78932 2088292 3510776 20.09 2881640 1765716 8816 14:57:01 10683380 12665348 5741588 34.96 79020 2088904 4396152 25.16 3732504 1759912 0 14:58:01 10018360 12003956 6406608 39.01 79128 2092300 4733336 27.09 4394340 1761320 1380 14:59:01 9854824 11841868 6570144 40.00 79208 2093548 4950816 28.33 4557432 1761212 84 15:00:01 9733092 11723096 6691876 40.74 79304 2096288 4999036 28.61 4678124 1761940 1544 15:01:01 13528128 15550128 2896840 17.64 84132 2122100 748088 4.28 874228 1776424 45884 Average: 11413764 13353704 5011204 30.51 77662 2049875 3350152 19.17 3025018 1741635 33890 14:53:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:54:01 lo 1.77 1.77 0.19 0.19 0.00 0.00 0.00 0.00 14:54:01 ens3 62.78 44.47 1057.74 8.25 0.00 0.00 0.00 0.00 14:55:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 14:55:01 ens3 208.83 186.15 2111.38 37.99 0.00 0.00 0.00 0.00 14:56:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 14:56:01 ens3 100.77 84.09 434.89 33.22 0.00 0.00 0.00 0.00 14:57:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:57:01 ens3 179.89 152.69 39.32 52.02 0.00 0.00 0.00 0.00 14:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:58:01 ens3 172.45 146.44 35.89 59.27 0.00 0.00 0.00 0.00 14:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:59:01 ens3 22.75 19.58 4.78 6.04 0.00 0.00 0.00 0.00 15:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:01 ens3 9.32 7.93 1.96 2.61 0.00 0.00 0.00 0.00 15:01:01 lo 0.70 0.70 0.06 0.06 0.00 0.00 0.00 0.00 15:01:01 ens3 49.31 40.38 42.57 14.38 0.00 0.00 0.00 0.00 Average: lo 0.42 0.42 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 100.68 85.13 467.30 26.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2805) 02/05/24 _x86_64_ (4 CPU) 14:52:27 LINUX RESTART (4 CPU) 14:53:00 CPU %user %nice %system %iowait %steal %idle 14:54:01 all 20.77 0.00 1.49 3.90 0.06 73.79 14:54:01 0 4.61 0.00 0.71 0.39 0.07 94.22 14:54:01 1 31.81 0.00 1.87 1.41 0.07 64.84 14:54:01 2 30.20 0.00 2.04 9.19 0.07 58.50 14:54:01 3 16.46 0.00 1.37 4.61 0.05 77.51 14:55:01 all 37.97 0.00 1.66 3.15 0.09 57.12 14:55:01 0 37.77 0.00 2.11 6.32 0.08 53.72 14:55:01 1 42.58 0.00 1.29 2.68 0.08 53.36 14:55:01 2 37.29 0.00 2.08 3.08 0.10 57.44 14:55:01 3 34.27 0.00 1.15 0.52 0.08 63.97 14:56:01 all 46.30 0.00 0.75 1.61 0.07 51.27 14:56:01 0 32.83 0.00 0.75 6.07 0.08 60.27 14:56:01 1 37.08 0.00 0.68 0.20 0.05 61.99 14:56:01 2 35.35 0.00 0.76 0.03 0.08 63.77 14:56:01 3 80.06 0.00 0.82 0.12 0.08 18.92 14:57:01 all 21.75 0.00 0.56 1.36 0.06 76.27 14:57:01 0 18.65 0.00 0.68 5.41 0.05 75.21 14:57:01 1 29.19 0.00 0.64 0.00 0.08 70.09 14:57:01 2 15.66 0.00 0.47 0.02 0.05 83.81 14:57:01 3 23.54 0.00 0.48 0.00 0.05 75.93 14:58:01 all 28.41 0.00 0.51 0.03 0.06 70.98 14:58:01 0 26.75 0.00 0.65 0.10 0.05 72.45 14:58:01 1 27.99 0.00 0.22 0.02 0.05 71.72 14:58:01 2 31.77 0.00 0.52 0.02 0.08 67.62 14:58:01 3 27.11 0.00 0.63 0.00 0.07 72.18 14:59:01 all 14.10 0.00 0.19 0.02 0.04 85.65 14:59:01 0 11.22 0.00 0.20 0.07 0.05 88.46 14:59:01 1 17.22 0.00 0.23 0.00 0.05 82.49 14:59:01 2 9.32 0.00 0.13 0.02 0.03 90.49 14:59:01 3 18.64 0.00 0.23 0.00 0.03 81.09 15:00:01 all 18.86 0.00 0.37 2.66 0.38 77.74 15:00:01 0 26.96 0.00 0.92 0.05 0.53 71.54 15:00:01 1 22.01 0.00 0.20 0.02 0.03 77.74 15:00:01 2 11.92 0.00 0.20 10.37 0.59 76.92 15:00:01 3 14.78 0.00 0.15 0.03 0.28 84.76 15:01:01 all 31.06 0.00 1.03 0.25 0.07 67.60 15:01:01 0 21.75 0.00 1.07 0.80 0.07 76.31 15:01:01 1 26.73 0.00 0.87 0.00 0.05 72.35 15:01:01 2 33.55 0.00 0.88 0.07 0.08 65.41 15:01:01 3 42.22 0.00 1.31 0.10 0.10 56.28 Average: all 27.38 0.00 0.82 1.63 0.10 70.07 Average: 0 22.52 0.00 0.88 2.39 0.12 74.08 Average: 1 29.34 0.00 0.75 0.54 0.06 69.30 Average: 2 25.60 0.00 0.88 2.87 0.14 70.50 Average: 3 32.06 0.00 0.77 0.68 0.09 66.39