---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6089 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 453 5373 0 2148 7244 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:a4:e4:dc brd ff:ff:ff:ff:ff:ff inet 10.32.6.64/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:fea4:e4dc/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6089) 10/10/25 _x86_64_ (4 CPU) 12:47:06 LINUX RESTART (4 CPU) 12:48:01 tps rtps wtps bread/s bwrtn/s 12:49:01 56.46 2.27 54.20 43.99 8771.74 12:50:01 93.24 37.63 55.61 2141.06 8440.58 12:51:01 24.11 1.37 22.75 68.52 5350.71 12:52:01 24.60 0.08 24.51 2.80 1246.06 Average: 49.61 10.34 39.27 564.20 5952.60 12:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:49:01 5852900 7429588 2314520 28.34 51788 1695440 659944 7.16 577808 1554772 76244 12:50:01 5428704 7213196 2738716 33.53 61024 1884360 852012 9.24 857236 1679404 3492 12:51:01 5537084 7450472 2630336 32.21 64024 2008044 630432 6.84 687940 1737040 12492 12:52:01 5445504 7360836 2721916 33.33 65908 2008180 715140 7.76 780932 1735516 10968 Average: 5566048 7363523 2601372 31.85 60686 1899006 714382 7.75 725979 1676683 25799 12:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:49:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 12:49:01 ens3 54.55 40.07 699.74 5.50 0.00 0.00 0.00 0.00 12:50:01 lo 1.50 1.50 0.15 0.15 0.00 0.00 0.00 0.00 12:50:01 ens3 213.41 214.29 1162.77 50.35 0.00 0.00 0.00 0.00 12:51:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 12:51:01 ens3 93.65 106.33 276.90 613.42 0.00 0.00 0.00 0.00 12:52:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 12:52:01 ens3 8.35 10.36 6.48 4.76 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 92.50 92.77 536.53 168.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6089) 10/10/25 _x86_64_ (4 CPU) 12:47:06 LINUX RESTART (4 CPU) 12:48:01 CPU %user %nice %system %iowait %steal %idle 12:49:01 all 19.33 0.00 1.17 2.32 1.51 75.67 12:49:01 0 7.91 0.00 0.50 0.15 0.53 90.91 12:49:01 1 37.38 0.00 1.94 0.60 2.17 57.91 12:49:01 2 19.54 0.00 1.41 8.42 1.59 69.04 12:49:01 3 12.48 0.00 0.86 0.12 1.72 84.82 12:50:01 all 35.79 0.00 2.25 2.07 8.40 51.49 12:50:01 0 30.66 0.00 1.81 2.17 7.57 57.79 12:50:01 1 38.22 0.00 2.50 1.97 8.95 48.36 12:50:01 2 39.15 0.00 2.05 2.17 7.80 48.84 12:50:01 3 35.13 0.00 2.60 1.98 9.27 51.03 12:51:01 all 20.51 0.00 1.31 0.98 3.15 74.05 12:51:01 0 9.35 0.00 0.99 0.03 2.11 87.52 12:51:01 1 29.24 0.00 1.50 0.71 3.65 64.91 12:51:01 2 38.16 0.00 1.96 1.53 3.88 54.48 12:51:01 3 5.26 0.00 0.79 1.68 2.96 89.33 12:52:01 all 20.25 0.00 0.84 1.27 1.85 75.79 12:52:01 0 5.11 0.00 0.37 0.02 0.57 93.95 12:52:01 1 43.38 0.00 1.24 0.51 2.52 52.34 12:52:01 2 30.94 0.00 1.32 0.94 2.78 64.03 12:52:01 3 1.52 0.00 0.43 3.56 1.55 92.94 Average: all 24.03 0.00 1.40 1.66 3.75 69.16 Average: 0 13.34 0.00 0.92 0.60 2.72 82.42 Average: 1 37.05 0.00 1.80 0.95 4.35 55.85 Average: 2 32.00 0.00 1.68 3.25 4.03 59.04 Average: 3 13.73 0.00 1.18 1.83 3.91 79.35