---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1233 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 8.8G 69G 12% / 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 542 12898 0 2599 15176 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:a2:7e:04 brd ff:ff:ff:ff:ff:ff inet 10.30.107.143/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86062sec preferred_lft 86062sec inet6 fe80::f816:3eff:fea2:7e04/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1233) 12/01/23 _x86_64_ (4 CPU) 03:05:54 LINUX RESTART (4 CPU) 03:06:01 tps rtps wtps bread/s bwrtn/s 03:07:01 118.56 59.36 59.21 4040.79 44629.36 03:08:01 102.77 18.43 84.34 820.53 21139.14 03:09:01 81.06 4.40 76.66 131.42 18709.23 03:10:01 23.16 5.22 17.95 405.80 11316.25 03:11:01 57.76 1.00 56.76 59.72 25937.28 Average: 76.66 17.68 58.98 1091.62 24346.06 03:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:07:01 14109904 15556728 2315056 14.09 48200 1608976 824680 4.72 661908 1458948 90932 03:08:01 13902900 15626984 2522060 15.36 73348 1844508 711712 4.07 623244 1671304 130784 03:09:01 12878648 14751992 3546312 21.59 80132 1980380 1543480 8.83 1518572 1784924 8704 03:10:01 12710448 14622308 3714512 22.62 82152 2014904 1598100 9.15 1673664 1791848 12956 03:11:01 13185728 15512012 3239232 19.72 87816 2417540 822624 4.71 938196 2043776 1488 Average: 13357526 15214005 3067434 18.68 74330 1973262 1100119 6.30 1083117 1750160 48973 03:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:07:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 03:07:01 ens3 373.25 228.85 1536.02 57.68 0.00 0.00 0.00 0.00 03:08:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 03:08:01 ens3 104.38 84.32 698.43 38.88 0.00 0.00 0.00 0.00 03:09:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 03:09:01 ens3 250.05 209.41 1934.45 43.23 0.00 0.00 0.00 0.00 03:10:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 03:10:01 ens3 1169.89 872.25 413.91 409.98 0.00 0.00 0.00 0.00 03:11:01 lo 2.60 2.60 0.24 0.24 0.00 0.00 0.00 0.00 03:11:01 ens3 174.24 178.10 816.67 1325.65 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 414.36 314.58 1079.92 375.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1233) 12/01/23 _x86_64_ (4 CPU) 03:05:54 LINUX RESTART (4 CPU) 03:06:01 CPU %user %nice %system %iowait %steal %idle 03:07:01 all 17.02 0.00 1.61 11.26 0.06 70.04 03:07:01 0 13.95 0.00 1.32 8.92 0.05 75.76 03:07:01 1 29.49 0.00 2.15 5.12 0.10 63.15 03:07:01 2 16.80 0.00 1.40 1.12 0.05 80.63 03:07:01 3 7.87 0.00 1.56 29.94 0.05 60.57 03:08:01 all 17.24 0.00 1.60 5.38 0.08 75.70 03:08:01 0 2.57 0.00 0.94 11.57 0.05 84.87 03:08:01 1 32.88 0.00 2.61 5.07 0.10 59.33 03:08:01 2 18.51 0.00 1.41 0.20 0.05 79.83 03:08:01 3 15.04 0.00 1.46 4.66 0.10 78.74 03:09:01 all 32.60 0.00 1.11 7.13 0.13 59.03 03:09:01 0 27.37 0.00 0.47 4.93 0.07 67.17 03:09:01 1 33.44 0.00 1.40 3.66 0.10 61.39 03:09:01 2 33.15 0.00 1.21 16.30 0.08 49.25 03:09:01 3 36.48 0.00 1.34 3.70 0.24 58.25 03:10:01 all 28.00 0.00 5.18 2.02 0.10 64.70 03:10:01 0 26.87 0.00 8.12 0.08 0.08 64.85 03:10:01 1 24.31 0.00 2.75 0.34 0.13 72.47 03:10:01 2 26.77 0.00 3.63 7.45 0.08 62.07 03:10:01 3 34.10 0.00 6.26 0.20 0.08 59.36 03:11:01 all 17.63 0.00 1.54 7.72 0.06 73.05 03:11:01 0 11.59 0.00 1.04 1.62 0.03 85.72 03:11:01 1 35.54 0.00 2.24 3.16 0.12 58.94 03:11:01 2 15.12 0.00 1.75 26.06 0.08 56.99 03:11:01 3 8.34 0.00 1.14 0.10 0.03 90.39 Average: all 22.50 0.00 2.21 6.71 0.08 68.51 Average: 0 16.46 0.00 2.37 5.43 0.06 75.69 Average: 1 31.13 0.00 2.23 3.47 0.11 63.05 Average: 2 22.06 0.00 1.88 10.21 0.07 65.79 Average: 3 20.34 0.00 2.35 7.72 0.10 69.49