---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7111 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 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 563 12741 0 2734 15151 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:c4:dc:b7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.101/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:fec4:dcb7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7111) 02/12/26 _x86_64_ (4 CPU) 03:05:13 LINUX RESTART (4 CPU) 03:06:01 tps rtps wtps bread/s bwrtn/s 03:07:01 113.28 10.87 102.42 277.60 45910.00 03:08:01 91.72 4.53 87.19 129.98 11052.29 03:09:01 21.91 5.43 16.48 409.27 1782.10 03:10:01 50.59 2.28 48.31 99.72 19647.39 Average: 69.37 5.78 63.60 229.14 19596.85 03:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:07:01 13941404 15611052 2483564 15.12 71552 1792408 701488 4.01 615896 1641556 128192 03:08:01 12960236 14825544 3464732 21.09 84204 1966196 1459188 8.35 1426508 1790080 8012 03:09:01 12691468 14673432 3733500 22.73 86972 2076420 1516464 8.68 1631596 1845412 63464 03:10:01 13033780 15506788 3391188 20.65 91356 2556732 802516 4.59 989036 2136560 17776 Average: 13156722 15154204 3268246 19.90 83521 2097939 1119914 6.41 1165759 1853402 54361 03:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:07:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 03:07:01 ens3 94.05 76.63 674.50 20.64 0.00 0.00 0.00 0.00 03:08:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:08:01 ens3 347.08 305.67 2559.65 73.24 0.00 0.00 0.00 0.00 03:09:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:09:01 ens3 2523.90 1835.26 1076.04 647.45 0.00 0.00 0.00 0.00 03:10:01 lo 3.22 3.22 0.30 0.30 0.00 0.00 0.00 0.00 03:10:01 ens3 220.00 205.98 350.25 1785.25 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 796.28 605.91 1165.13 631.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7111) 02/12/26 _x86_64_ (4 CPU) 03:05:13 LINUX RESTART (4 CPU) 03:06:01 CPU %user %nice %system %iowait %steal %idle 03:07:01 all 10.94 0.00 0.94 9.64 0.05 78.43 03:07:01 0 19.67 0.00 1.22 2.64 0.05 76.42 03:07:01 1 9.96 0.00 0.82 19.53 0.03 69.66 03:07:01 2 10.90 0.00 1.37 16.19 0.07 71.47 03:07:01 3 3.17 0.00 0.34 0.18 0.07 96.24 03:08:01 all 33.67 0.00 1.57 0.51 0.08 64.17 03:08:01 0 33.26 0.00 1.09 0.00 0.08 65.58 03:08:01 1 35.00 0.00 1.63 0.25 0.08 63.04 03:08:01 2 26.12 0.00 1.48 1.53 0.05 70.81 03:08:01 3 40.33 0.00 2.09 0.25 0.10 57.22 03:09:01 all 34.21 0.00 6.61 0.07 0.07 59.03 03:09:01 0 33.00 0.00 9.52 0.12 0.07 57.30 03:09:01 1 37.76 0.00 2.06 0.12 0.08 59.98 03:09:01 2 30.09 0.00 8.21 0.05 0.07 61.58 03:09:01 3 36.02 0.00 6.63 0.00 0.07 57.28 03:10:01 all 33.52 0.00 2.01 2.42 0.07 61.99 03:10:01 0 19.49 0.00 1.60 0.02 0.05 78.84 03:10:01 1 28.18 0.00 1.65 3.58 0.07 66.52 03:10:01 2 36.29 0.00 2.65 4.90 0.07 56.09 03:10:01 3 50.13 0.00 2.14 1.17 0.08 46.46 Average: all 28.09 0.00 2.78 3.16 0.07 65.90 Average: 0 26.35 0.00 3.36 0.69 0.06 69.53 Average: 1 27.73 0.00 1.54 5.86 0.07 64.80 Average: 2 25.86 0.00 3.43 5.66 0.06 64.98 Average: 3 32.43 0.00 2.80 0.40 0.08 64.28