---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1508 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 9.4G 68G 13% / 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 616 12014 0 3409 15093 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:2a:27:bf brd ff:ff:ff:ff:ff:ff inet 10.30.107.238/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86061sec preferred_lft 86061sec inet6 fe80::f816:3eff:fe2a:27bf/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-1508) 09/15/26 _x86_64_ (4 CPU) 06:48:03 LINUX RESTART (4 CPU) 06:49:02 tps rtps wtps bread/s bwrtn/s 06:50:01 435.30 51.57 383.73 2453.82 27258.70 06:51:01 481.27 1.23 480.04 105.58 28821.73 06:52:01 7.48 0.00 7.48 0.00 790.93 06:53:01 9.88 0.15 9.73 2.93 715.48 Average: 232.64 13.08 219.56 633.00 14342.90 06:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:50:01 11219760 14167908 5205208 31.69 138452 2894944 2533932 14.50 2140332 2684040 848528 06:51:01 11378600 14353512 5046368 30.72 138960 2917072 2324752 13.30 1984628 2676836 14240 06:52:01 10057548 13038180 6367420 38.77 139188 2922496 3676300 21.04 3281460 2681532 12 06:53:01 12140084 15187324 4284884 26.09 140088 2984472 1377540 7.88 1167984 2740948 43756 Average: 11198998 14186731 5225970 31.82 139172 2929746 2478131 14.18 2143601 2695839 226634 06:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:50:01 lo 4.00 4.00 0.38 0.38 0.00 0.00 0.00 0.00 06:50:01 ens3 668.19 480.61 6626.65 57.24 0.00 0.00 0.00 0.00 06:51:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 06:51:01 ens3 4.47 3.45 58.50 0.58 0.00 0.00 0.00 0.00 06:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:52:01 ens3 0.18 0.15 0.06 0.34 0.00 0.00 0.00 0.00 06:53:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:53:01 ens3 32.54 31.81 312.52 5.61 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 174.29 127.54 1729.03 15.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1508) 09/15/26 _x86_64_ (4 CPU) 06:48:03 LINUX RESTART (4 CPU) 06:49:02 CPU %user %nice %system %iowait %steal %idle 06:50:01 all 26.06 0.00 4.77 1.41 0.01 67.75 06:50:01 0 16.42 0.00 4.97 1.60 0.02 76.99 06:50:01 1 23.92 0.00 5.85 1.79 0.02 68.41 06:50:01 2 37.53 0.00 4.45 1.01 0.02 57.00 06:50:01 3 26.32 0.00 3.78 1.26 0.00 68.64 06:51:01 all 35.42 0.00 1.26 0.98 0.01 62.34 06:51:01 0 27.18 0.00 1.78 2.38 0.00 68.65 06:51:01 1 47.56 0.00 1.17 1.27 0.02 49.98 06:51:01 2 38.51 0.00 1.05 0.02 0.02 60.41 06:51:01 3 28.50 0.00 1.01 0.27 0.02 70.20 06:52:01 all 47.60 0.00 0.85 0.02 0.02 51.51 06:52:01 0 65.77 0.00 0.79 0.03 0.02 33.39 06:52:01 1 45.44 0.00 0.77 0.03 0.03 53.72 06:52:01 2 40.20 0.00 1.04 0.00 0.00 58.76 06:52:01 3 38.99 0.00 0.80 0.00 0.02 60.19 06:53:01 all 28.21 0.00 0.49 0.02 0.01 71.27 06:53:01 0 20.89 0.00 0.37 0.02 0.02 78.71 06:53:01 1 28.98 0.00 0.38 0.02 0.00 70.62 06:53:01 2 26.07 0.00 0.50 0.03 0.02 73.38 06:53:01 3 36.89 0.00 0.75 0.02 0.02 62.33 Average: all 34.36 0.00 1.83 0.60 0.01 63.20 Average: 0 32.63 0.00 1.96 1.01 0.01 64.39 Average: 1 36.53 0.00 2.03 0.77 0.02 60.65 Average: 2 35.57 0.00 1.75 0.26 0.01 62.41 Average: 3 32.71 0.00 1.57 0.38 0.01 65.33