---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4619 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 680K 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 599 12612 0 2827 15115 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:5c:e1:ff brd ff:ff:ff:ff:ff:ff inet 10.30.106.195/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fe5c:e1ff/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-4619) 01/10/26 _x86_64_ (4 CPU) 21:23:31 LINUX RESTART (4 CPU) 21:24:01 tps rtps wtps bread/s bwrtn/s 21:25:01 191.52 31.98 159.54 1752.24 55022.56 21:26:01 76.60 9.87 66.73 708.93 15312.80 21:27:01 251.63 4.52 247.12 314.43 22938.62 Average: 173.26 15.45 157.81 925.18 31091.75 21:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:25:01 13405540 15266440 3019420 18.38 74588 1975996 1024768 5.86 969576 1810648 146764 21:26:01 12967680 15340824 3457280 21.05 77836 2475576 957180 5.48 1121580 2077972 439028 21:27:01 12983088 15543544 3441872 20.96 81448 2654352 779288 4.46 968140 2206380 36036 Average: 13118769 15383603 3306191 20.13 77957 2368641 920412 5.27 1019765 2031667 207276 21:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:25:01 ens3 300.42 220.08 3410.52 35.15 0.00 0.00 0.00 0.00 21:25:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 21:26:01 ens3 2430.70 1812.52 1720.31 601.75 0.00 0.00 0.00 0.00 21:26:01 lo 5.15 5.15 0.70 0.70 0.00 0.00 0.00 0.00 21:27:01 ens3 469.96 356.53 2528.63 167.26 0.00 0.00 0.00 0.00 21:27:01 lo 0.47 0.47 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 1066.92 796.30 2553.20 268.03 0.00 0.00 0.00 0.00 Average: lo 2.18 2.18 0.29 0.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4619) 01/10/26 _x86_64_ (4 CPU) 21:23:31 LINUX RESTART (4 CPU) 21:24:01 CPU %user %nice %system %iowait %steal %idle 21:25:01 all 25.47 0.00 1.92 4.81 0.06 67.74 21:25:01 0 14.79 0.00 1.67 6.34 0.07 77.12 21:25:01 1 41.82 0.00 2.74 3.98 0.08 51.37 21:25:01 2 23.08 0.00 1.56 7.49 0.05 67.83 21:25:01 3 22.11 0.00 1.64 1.44 0.05 74.77 21:26:01 all 52.92 0.00 6.75 0.48 0.09 39.76 21:26:01 0 44.11 0.00 5.21 0.54 0.08 50.06 21:26:01 1 51.25 0.00 6.68 1.05 0.08 40.94 21:26:01 2 58.28 0.00 6.94 0.17 0.08 34.53 21:26:01 3 58.00 0.00 8.19 0.18 0.08 33.54 21:27:01 all 53.07 0.00 1.91 1.40 0.08 43.54 21:27:01 0 35.92 0.00 1.62 3.17 0.10 59.19 21:27:01 1 54.79 0.00 2.87 0.30 0.08 41.96 21:27:01 2 52.79 0.00 1.60 1.97 0.08 43.56 21:27:01 3 68.78 0.00 1.57 0.15 0.08 29.41 Average: all 43.81 0.00 3.52 2.23 0.08 50.36 Average: 0 31.60 0.00 2.83 3.35 0.08 62.13 Average: 1 49.27 0.00 4.10 1.78 0.08 44.77 Average: 2 44.72 0.00 3.36 3.21 0.07 48.63 Average: 3 49.61 0.00 3.79 0.59 0.07 45.93