---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2293 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 610 12655 0 2773 15102 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:50:28:e5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.150/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86087sec preferred_lft 86087sec inet6 fe80::f816:3eff:fe50:28e5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2293) 10/16/26 _x86_64_ (4 CPU) 18:48:31 LINUX RESTART (4 CPU) 18:49:01 tps rtps wtps bread/s bwrtn/s 18:50:01 136.28 16.38 119.90 1262.99 36788.67 18:51:01 122.64 13.20 109.45 484.91 15475.51 18:52:01 38.98 12.03 26.95 841.33 4189.70 18:53:01 18.13 2.93 15.20 70.79 1250.86 Average: 79.01 11.14 67.87 664.99 14426.23 18:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13761980 15567624 2662988 16.21 70628 1926636 782696 4.48 654336 1777968 234620 18:51:01 13194204 15241600 3230764 19.67 86976 2140860 1050296 6.01 1027620 1948504 16576 18:52:01 12106152 14280496 4318816 26.29 89832 2260780 2457312 14.06 2064080 1989648 1912 18:53:01 12954456 15448616 3470512 21.13 91460 2575324 845324 4.84 1034424 2166776 300052 Average: 13004198 15134584 3420770 20.83 84724 2225900 1283907 7.35 1195115 1970724 138290 18:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 ens3 139.64 92.83 1646.04 20.29 0.00 0.00 0.00 0.00 18:50:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 18:51:01 ens3 341.29 322.36 3056.77 63.12 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 18:52:01 ens3 244.69 169.12 739.70 60.98 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 18:53:01 ens3 291.73 201.33 412.09 90.97 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 Average: ens3 254.34 196.42 1463.71 58.84 0.00 0.00 0.00 0.00 Average: lo 0.51 0.51 0.27 0.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2293) 10/16/26 _x86_64_ (4 CPU) 18:48:31 LINUX RESTART (4 CPU) 18:49:01 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 17.23 0.00 1.51 2.53 0.01 78.72 18:50:01 0 14.28 0.00 1.86 3.88 0.02 79.97 18:50:01 1 28.67 0.00 1.77 3.99 0.02 65.55 18:50:01 2 22.32 0.00 1.83 1.90 0.02 73.93 18:50:01 3 3.64 0.00 0.55 0.37 0.00 95.44 18:51:01 all 18.26 0.00 1.78 0.46 0.01 79.49 18:51:01 0 13.81 0.00 1.80 1.31 0.00 83.08 18:51:01 1 18.86 0.00 2.09 0.15 0.00 78.90 18:51:01 2 20.61 0.00 1.57 0.02 0.00 77.80 18:51:01 3 19.74 0.00 1.67 0.35 0.02 78.22 18:52:01 all 70.27 0.00 2.15 0.19 0.03 27.35 18:52:01 0 58.69 0.00 2.23 0.17 0.03 38.87 18:52:01 1 71.09 0.00 1.77 0.07 0.02 27.05 18:52:01 2 81.26 0.00 3.40 0.49 0.08 14.77 18:52:01 3 69.97 0.00 1.20 0.07 0.02 28.74 18:53:01 all 64.10 0.00 2.46 0.07 0.03 33.34 18:53:01 0 67.85 0.00 2.69 0.12 0.03 29.31 18:53:01 1 62.16 0.00 1.47 0.03 0.03 36.30 18:53:01 2 60.45 0.00 2.72 0.03 0.03 36.76 18:53:01 3 65.93 0.00 2.91 0.10 0.03 31.03 Average: all 42.44 0.00 1.97 0.81 0.02 54.75 Average: 0 38.69 0.00 2.15 1.37 0.02 57.77 Average: 1 45.17 0.00 1.78 1.06 0.02 51.97 Average: 2 46.10 0.00 2.38 0.61 0.03 50.88 Average: 3 39.79 0.00 1.58 0.22 0.02 58.38