---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2132 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 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 9.0G 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 557 12612 0 2869 15153 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:c3:dc:2e brd ff:ff:ff:ff:ff:ff inet 10.30.106.87/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fec3:dc2e/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-2132) 09/17/26 _x86_64_ (4 CPU) 03:04:27 LINUX RESTART (4 CPU) 03:05:02 tps rtps wtps bread/s bwrtn/s 03:06:01 130.50 11.44 119.06 316.10 31516.37 03:07:01 98.27 5.43 92.83 142.64 13187.14 03:08:01 14.88 5.27 9.62 407.80 907.85 03:09:01 40.64 2.70 37.94 136.51 19565.01 Average: 70.83 6.19 64.64 250.49 16231.05 03:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13808552 15611568 2616416 15.93 72300 1921556 727320 4.16 615788 1770468 195388 03:07:01 12894848 14893480 3530120 21.49 85548 2094484 1413948 8.09 1359240 1919028 14844 03:08:01 12470208 14505524 3954760 24.08 87212 2127792 1692124 9.68 1776472 1921964 14748 03:09:01 12936216 15539968 3488752 21.24 91020 2684016 756676 4.33 961252 2256552 26960 Average: 13027456 15137635 3397512 20.69 84020 2206962 1147517 6.57 1178188 1967003 62985 03:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 0.81 0.81 0.10 0.10 0.00 0.00 0.00 0.00 03:06:01 ens3 150.88 111.66 1676.49 26.77 0.00 0.00 0.00 0.00 03:07:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:07:01 ens3 334.76 278.87 2532.15 68.93 0.00 0.00 0.00 0.00 03:08:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:08:01 ens3 3370.32 2014.81 807.38 728.61 0.00 0.00 0.00 0.00 03:09:01 lo 2.88 2.88 0.26 0.26 0.00 0.00 0.00 0.00 03:09:01 ens3 432.44 255.24 775.08 1823.96 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 1075.92 667.44 1446.83 664.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2132) 09/17/26 _x86_64_ (4 CPU) 03:04:27 LINUX RESTART (4 CPU) 03:05:02 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 15.61 0.00 1.29 2.27 0.01 80.81 03:06:01 0 14.52 0.00 1.04 0.54 0.00 83.90 03:06:01 1 2.18 0.00 0.73 6.50 0.00 90.60 03:06:01 2 19.37 0.00 1.77 1.72 0.02 77.12 03:06:01 3 26.42 0.00 1.61 0.36 0.00 71.61 03:07:01 all 31.54 0.00 1.91 0.27 0.02 66.27 03:07:01 0 28.65 0.00 1.98 0.02 0.02 69.33 03:07:01 1 41.39 0.00 2.34 0.20 0.03 56.04 03:07:01 2 33.61 0.00 1.99 0.79 0.02 63.60 03:07:01 3 22.47 0.00 1.32 0.07 0.02 76.12 03:08:01 all 32.37 0.00 8.03 0.07 0.02 59.51 03:08:01 0 32.17 0.00 9.01 0.00 0.02 58.81 03:08:01 1 46.58 0.00 11.46 0.22 0.02 41.72 03:08:01 2 25.72 0.00 8.02 0.03 0.03 66.19 03:08:01 3 24.97 0.00 3.59 0.05 0.02 71.37 03:09:01 all 37.95 0.00 2.38 0.36 0.02 59.29 03:09:01 0 52.77 0.00 2.53 0.03 0.03 44.64 03:09:01 1 42.00 0.00 2.20 0.15 0.03 55.62 03:09:01 2 20.93 0.00 1.58 0.10 0.00 77.39 03:09:01 3 36.14 0.00 3.22 1.17 0.05 59.43 Average: all 29.43 0.00 3.41 0.74 0.02 66.40 Average: 0 32.11 0.00 3.65 0.15 0.02 64.08 Average: 1 33.18 0.00 4.19 1.74 0.02 60.87 Average: 2 24.92 0.00 3.35 0.65 0.02 71.06 Average: 3 27.51 0.00 2.44 0.41 0.02 69.62