---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7012 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 8.9G 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 607 12650 0 2781 15104 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:87:e8:99 brd ff:ff:ff:ff:ff:ff inet 10.30.107.209/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86078sec preferred_lft 86078sec inet6 fe80::f816:3eff:fe87:e899/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7012) 10/04/26 _x86_64_ (4 CPU) 18:48:23 LINUX RESTART (4 CPU) 18:49:02 tps rtps wtps bread/s bwrtn/s 18:50:01 128.83 16.45 112.37 1270.56 25048.09 18:51:01 126.54 15.48 111.06 567.54 15386.47 18:52:01 25.38 10.66 14.71 777.60 2972.57 18:53:01 15.69 2.00 13.70 51.72 1126.96 Average: 73.88 11.13 62.75 664.30 11075.08 18:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13757692 15572108 2667268 16.24 71200 1934568 786948 4.50 647380 1786160 195096 18:51:01 13057884 15192240 3367076 20.50 88204 2224480 1072552 6.14 1097208 2008424 54300 18:52:01 11202040 13385644 5222920 31.80 89660 2269896 2858444 16.36 2954712 1998256 2228 18:53:01 12950820 15452452 3474140 21.15 91168 2582972 867660 4.97 1028092 2174568 302756 Average: 12742109 14900611 3682851 22.42 85058 2252979 1396401 7.99 1431848 1991852 138595 18:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 18:50:01 ens3 146.38 104.22 1680.45 24.13 0.00 0.00 0.00 0.00 18:51:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:51:01 ens3 368.51 340.57 3593.96 65.93 0.00 0.00 0.00 0.00 18:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:52:01 ens3 196.85 112.96 183.93 54.74 0.00 0.00 0.00 0.00 18:53:01 lo 0.65 0.65 0.91 0.91 0.00 0.00 0.00 0.00 18:53:01 ens3 348.75 191.89 421.75 94.06 0.00 0.00 0.00 0.00 Average: lo 0.43 0.43 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 265.63 187.76 1469.18 59.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7012) 10/04/26 _x86_64_ (4 CPU) 18:48:23 LINUX RESTART (4 CPU) 18:49:02 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 15.55 0.00 1.31 2.00 0.00 81.13 18:50:01 0 15.76 0.00 1.17 1.28 0.02 81.77 18:50:01 1 16.75 0.00 1.60 5.02 0.00 76.63 18:50:01 2 4.91 0.00 0.90 1.21 0.00 92.98 18:50:01 3 24.83 0.00 1.51 0.51 0.02 73.12 18:51:01 all 23.18 0.00 2.05 0.41 0.01 74.36 18:51:01 0 20.46 0.00 1.87 0.57 0.00 77.10 18:51:01 1 23.92 0.00 1.77 0.10 0.02 74.19 18:51:01 2 22.60 0.00 1.95 0.90 0.02 74.53 18:51:01 3 25.69 0.00 2.61 0.02 0.00 71.68 18:52:01 all 77.31 0.00 2.25 0.15 0.02 20.27 18:52:01 0 78.34 0.00 2.22 0.17 0.02 19.26 18:52:01 1 83.37 0.00 2.11 0.10 0.03 14.39 18:52:01 2 79.64 0.00 2.79 0.23 0.02 17.32 18:52:01 3 67.84 0.00 1.94 0.15 0.02 30.06 18:53:01 all 64.80 0.00 2.74 0.04 0.03 32.39 18:53:01 0 74.55 0.00 3.09 0.02 0.03 22.31 18:53:01 1 60.46 0.00 2.78 0.05 0.02 36.69 18:53:01 2 63.53 0.00 2.61 0.02 0.02 33.82 18:53:01 3 60.61 0.00 2.45 0.08 0.03 36.82 Average: all 45.32 0.00 2.09 0.65 0.01 51.93 Average: 0 47.44 0.00 2.09 0.50 0.02 49.94 Average: 1 46.24 0.00 2.07 1.30 0.02 50.38 Average: 2 42.77 0.00 2.07 0.59 0.01 54.56 Average: 3 44.82 0.00 2.13 0.19 0.02 52.84