---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2876 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: 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 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 7.8G 12G 41% / 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 452 5188 0 2334 7240 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:b4:09:93 brd ff:ff:ff:ff:ff:ff inet 10.32.6.213/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86039sec preferred_lft 86039sec inet6 fe80::f816:3eff:feb4:993/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2876) 01/10/26 _x86_64_ (4 CPU) 03:47:57 LINUX RESTART (4 CPU) 03:48:01 tps rtps wtps bread/s bwrtn/s 03:49:02 166.71 82.59 84.12 4901.70 40657.80 03:50:01 68.06 12.68 55.38 268.84 9034.13 03:51:01 33.19 0.03 33.16 1.60 6783.94 03:52:01 10.51 0.00 10.51 0.00 3527.55 03:53:01 54.56 0.97 53.59 89.05 9185.00 Average: 66.61 19.28 47.33 1054.99 13854.64 03:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:49:02 5997004 7417808 2170416 26.57 36668 1564252 710988 7.71 581096 1426524 85820 03:50:01 5699064 7357908 2468356 30.22 57020 1765908 838368 9.10 661232 1612392 124020 03:51:01 5519772 7252964 2647648 32.42 59288 1836284 889812 9.66 768152 1681364 1640 03:52:01 5402452 7239192 2764968 33.85 60988 1935720 897820 9.74 782448 1779300 3552 03:53:01 5309800 7405832 2857620 34.99 66644 2183456 701956 7.62 636932 2006128 25968 Average: 5585618 7334741 2581802 31.61 56122 1857124 807789 8.77 685972 1701142 48200 03:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:49:02 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 03:49:02 ens3 421.54 241.60 1462.89 66.92 0.00 0.00 0.00 0.00 03:50:01 lo 1.29 1.29 0.13 0.13 0.00 0.00 0.00 0.00 03:50:01 ens3 74.95 50.23 470.56 14.19 0.00 0.00 0.00 0.00 03:51:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:51:01 ens3 101.90 110.28 1160.47 15.43 0.00 0.00 0.00 0.00 03:52:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 03:52:01 ens3 344.29 299.67 1677.04 31.48 0.00 0.00 0.00 0.00 03:53:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 03:53:01 ens3 332.78 348.03 2416.51 54.60 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 255.70 210.50 1440.73 36.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2876) 01/10/26 _x86_64_ (4 CPU) 03:47:57 LINUX RESTART (4 CPU) 03:48:01 CPU %user %nice %system %iowait %steal %idle 03:49:02 all 22.15 0.00 2.66 4.94 0.93 69.32 03:49:02 0 22.31 0.00 3.62 4.09 1.01 68.96 03:49:02 1 23.67 0.00 3.45 7.96 0.97 63.95 03:49:02 2 19.46 0.00 2.12 6.24 0.87 71.31 03:49:02 3 23.16 0.00 1.47 1.47 0.85 73.05 03:50:01 all 24.06 0.00 1.38 1.49 0.86 72.21 03:50:01 0 25.62 0.00 1.26 1.54 0.90 70.68 03:50:01 1 10.13 0.00 0.64 0.07 0.54 88.61 03:50:01 2 26.90 0.00 1.85 3.98 0.98 66.29 03:50:01 3 33.60 0.00 1.75 0.37 1.00 63.28 03:51:01 all 10.60 0.00 0.51 0.53 0.53 87.82 03:51:01 0 5.51 0.00 0.70 1.56 0.42 91.81 03:51:01 1 17.59 0.00 0.42 0.18 0.75 81.06 03:51:01 2 6.95 0.00 0.27 0.23 0.57 91.99 03:51:01 3 12.30 0.00 0.67 0.17 0.38 86.48 03:52:01 all 5.49 0.00 0.48 0.05 0.23 93.75 03:52:01 0 5.22 0.00 0.74 0.07 0.20 93.78 03:52:01 1 6.37 0.00 0.13 0.00 0.37 93.13 03:52:01 2 2.46 0.00 0.40 0.13 0.10 96.91 03:52:01 3 7.93 0.00 0.65 0.00 0.25 91.17 03:53:01 all 24.18 0.00 1.64 0.80 0.90 72.49 03:53:01 0 16.49 0.00 1.48 1.70 0.73 79.60 03:53:01 1 38.94 0.00 1.52 0.40 1.12 58.02 03:53:01 2 29.15 0.00 2.33 0.87 1.12 66.53 03:53:01 3 12.18 0.00 1.20 0.22 0.62 85.79 Average: all 17.28 0.00 1.34 1.56 0.69 79.13 Average: 0 15.02 0.00 1.56 1.80 0.65 80.97 Average: 1 19.36 0.00 1.23 1.72 0.75 76.93 Average: 2 16.96 0.00 1.39 2.28 0.73 78.63 Average: 3 17.78 0.00 1.15 0.45 0.62 80.01