---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4613 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 676K 1.6G 1% /run /dev/vda1 78G 8.9G 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 555 12702 0 2781 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:99:09:ff brd ff:ff:ff:ff:ff:ff inet 10.30.106.150/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:fe99:9ff/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-4613) 08/06/26 _x86_64_ (4 CPU) 18:49:04 LINUX RESTART (4 CPU) 18:50:01 tps rtps wtps bread/s bwrtn/s 18:51:01 117.28 15.76 101.52 1192.20 14008.60 18:52:01 138.48 21.33 117.15 1184.47 18152.17 18:53:01 20.41 5.48 14.93 214.76 4400.33 18:54:01 27.55 3.18 24.36 142.78 13079.29 Average: 75.93 11.44 64.49 683.55 12410.10 18:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:51:01 13795144 15612852 2629816 16.01 71436 1937576 712748 4.08 609184 1787848 210236 18:52:01 12707020 14871260 3717940 22.64 88712 2252996 1384420 7.92 1436588 2017208 54144 18:53:01 11646112 13834848 4778848 29.10 89832 2274948 2776100 15.89 2517924 1991408 2052 18:54:01 13033700 15545940 3391260 20.65 91968 2592832 765328 4.38 950568 2168908 28640 Average: 12795494 14966225 3629466 22.10 85487 2264588 1409649 8.07 1378566 1991343 73768 18:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:51:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 18:51:01 ens3 143.61 105.23 1656.37 36.10 0.00 0.00 0.00 0.00 18:52:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:52:01 ens3 417.73 363.41 3680.61 67.18 0.00 0.00 0.00 0.00 18:53:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 18:53:01 ens3 340.03 249.91 188.59 94.19 0.00 0.00 0.00 0.00 18:54:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 18:54:01 ens3 208.73 181.04 382.17 1246.56 0.00 0.00 0.00 0.00 Average: lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 277.52 224.90 1476.94 361.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4613) 08/06/26 _x86_64_ (4 CPU) 18:49:04 LINUX RESTART (4 CPU) 18:50:01 CPU %user %nice %system %iowait %steal %idle 18:51:01 all 14.84 0.00 1.23 3.11 0.06 80.75 18:51:01 0 7.55 0.00 0.81 1.32 0.05 90.26 18:51:01 1 39.35 0.00 2.80 2.92 0.10 54.82 18:51:01 2 2.02 0.00 0.25 2.05 0.03 95.65 18:51:01 3 10.30 0.00 1.06 6.16 0.05 82.42 18:52:01 all 31.89 0.00 2.05 1.08 0.09 64.89 18:52:01 0 30.21 0.00 2.23 0.64 0.10 66.82 18:52:01 1 28.45 0.00 2.17 0.40 0.08 68.89 18:52:01 2 35.98 0.00 1.27 0.35 0.10 62.30 18:52:01 3 32.93 0.00 2.51 2.93 0.08 61.55 18:53:01 all 75.44 0.00 2.27 0.24 0.10 21.94 18:53:01 0 70.66 0.00 2.32 0.10 0.10 26.82 18:53:01 1 80.26 0.00 1.92 0.30 0.12 17.40 18:53:01 2 79.46 0.00 2.54 0.35 0.10 17.55 18:53:01 3 71.38 0.00 2.33 0.20 0.10 25.99 18:54:01 all 36.31 0.00 2.14 0.41 0.07 61.07 18:54:01 0 29.00 0.00 1.97 0.03 0.05 68.95 18:54:01 1 46.35 0.00 2.25 0.03 0.07 51.31 18:54:01 2 41.35 0.00 1.69 0.23 0.10 56.63 18:54:01 3 28.54 0.00 2.62 1.37 0.08 67.39 Average: all 39.65 0.00 1.92 1.21 0.08 57.14 Average: 0 34.44 0.00 1.84 0.52 0.08 63.13 Average: 1 48.60 0.00 2.29 0.91 0.09 48.11 Average: 2 39.67 0.00 1.44 0.75 0.08 58.06 Average: 3 35.84 0.00 2.13 2.66 0.08 59.29