---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3445 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 8.5G 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 585 13146 0 2308 15140 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:00:cb:53 brd ff:ff:ff:ff:ff:ff inet 10.30.106.159/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86052sec preferred_lft 86052sec inet6 fe80::f816:3eff:fe00:cb53/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3445) 12/09/23 _x86_64_ (4 CPU) 02:30:22 LINUX RESTART (4 CPU) 02:31:02 tps rtps wtps bread/s bwrtn/s 02:32:01 9.42 0.00 9.42 0.00 6685.38 02:33:01 8.08 2.12 5.97 69.86 6652.76 02:34:01 90.20 33.73 56.47 1721.31 12407.93 02:35:01 102.50 14.21 88.29 325.95 16805.73 02:36:01 83.14 9.43 73.70 1388.70 19093.62 Average: 58.83 11.94 46.90 703.51 12347.96 02:31:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:32:01 14445084 15673412 1979884 12.05 32068 1415408 713184 4.08 507896 1298160 128 02:33:01 14417664 15653732 2007304 12.22 32208 1422712 713184 4.08 530280 1304176 88 02:34:01 14027556 15565728 2397412 14.60 59696 1681836 754612 4.32 671520 1518256 131388 02:35:01 13409960 15199580 3015008 18.36 73876 1906368 1122428 6.42 1062568 1718216 133160 02:36:01 13440716 15481488 2984252 18.17 81104 2145620 812316 4.65 846848 1894204 53828 Average: 13948196 15514788 2476772 15.08 55790 1714389 823145 4.71 723822 1546602 63718 02:31:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:32:01 ens3 0.20 0.14 0.06 0.27 0.00 0.00 0.00 0.00 02:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:33:01 ens3 52.86 32.06 105.81 11.42 0.00 0.00 0.00 0.00 02:33:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 02:34:01 ens3 91.77 67.59 856.17 14.89 0.00 0.00 0.00 0.00 02:34:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 02:35:01 ens3 192.03 151.67 1652.54 37.87 0.00 0.00 0.00 0.00 02:35:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 02:36:01 ens3 1266.52 839.74 745.26 391.08 0.00 0.00 0.00 0.00 02:36:01 lo 5.87 5.87 0.33 0.33 0.00 0.00 0.00 0.00 Average: ens3 321.75 218.97 674.22 91.41 0.00 0.00 0.00 0.00 Average: lo 1.59 1.59 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3445) 12/09/23 _x86_64_ (4 CPU) 02:30:22 LINUX RESTART (4 CPU) 02:31:02 CPU %user %nice %system %iowait %steal %idle 02:32:01 all 0.15 0.00 0.02 1.52 0.01 98.30 02:32:01 0 0.41 0.00 0.02 0.00 0.00 99.58 02:32:01 1 0.12 0.00 0.00 5.70 0.00 94.18 02:32:01 2 0.03 0.00 0.02 0.00 0.02 99.93 02:32:01 3 0.05 0.00 0.03 0.39 0.03 99.49 02:33:01 all 0.84 0.00 0.06 1.77 0.01 97.31 02:33:01 0 1.12 0.00 0.03 0.58 0.02 98.25 02:33:01 1 1.20 0.00 0.05 5.56 0.02 93.18 02:33:01 2 0.55 0.00 0.12 0.95 0.00 98.38 02:33:01 3 0.49 0.00 0.05 0.00 0.03 99.43 02:34:01 all 16.97 0.00 1.35 6.33 0.06 75.29 02:34:01 0 3.15 0.00 0.72 5.87 0.03 90.23 02:34:01 1 33.09 0.00 2.46 12.66 0.07 51.72 02:34:01 2 17.25 0.00 1.06 5.12 0.05 76.52 02:34:01 3 14.43 0.00 1.17 1.64 0.05 82.70 02:35:01 all 22.15 0.00 1.33 7.95 0.07 68.50 02:35:01 0 18.54 0.00 0.74 0.40 0.07 80.25 02:35:01 1 24.23 0.00 1.47 27.48 0.10 46.72 02:35:01 2 29.30 0.00 2.24 2.43 0.08 65.94 02:35:01 3 16.51 0.00 0.87 1.54 0.05 81.03 02:36:01 all 31.79 0.00 2.86 2.40 0.08 62.87 02:36:01 0 45.88 0.00 2.81 0.47 0.08 50.76 02:36:01 1 25.24 0.00 2.90 7.23 0.07 64.57 02:36:01 2 21.19 0.00 1.90 0.92 0.07 75.92 02:36:01 3 34.80 0.00 3.89 0.95 0.07 60.29 Average: all 14.41 0.00 1.13 4.00 0.05 80.41 Average: 0 13.86 0.00 0.86 1.47 0.04 83.77 Average: 1 16.80 0.00 1.38 11.73 0.05 70.03 Average: 2 13.68 0.00 1.07 1.89 0.04 83.32 Average: 3 13.31 0.00 1.21 0.91 0.05 84.52