---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7853 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 7.9G 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 475 4998 0 2501 7210 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:3b:45:94 brd ff:ff:ff:ff:ff:ff inet 10.32.7.39/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85797sec preferred_lft 85797sec inet6 fe80::f816:3eff:fe3b:4594/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7853) 08/08/26 _x86_64_ (4 CPU) 16:02:55 LINUX RESTART (4 CPU) 16:03:02 tps rtps wtps bread/s bwrtn/s 16:04:01 151.55 67.85 83.70 4353.16 41423.23 16:05:01 57.71 0.43 57.27 50.79 10016.06 16:06:01 52.66 12.35 40.31 241.56 7632.46 16:07:01 21.36 0.12 21.24 1.60 4181.64 16:08:01 19.75 0.15 19.60 2.93 1632.13 16:09:01 19.82 2.27 17.56 129.27 1701.55 16:10:01 25.02 10.38 14.65 622.33 1168.14 16:11:01 20.39 1.13 19.26 73.31 3797.40 16:12:01 27.57 1.08 26.49 87.30 4727.22 Average: 43.78 10.53 33.25 611.04 8413.73 16:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:04:01 5992944 7414076 2174468 26.62 37104 1564152 688252 7.47 583592 1426916 85932 16:05:01 5732752 7486984 2434660 29.81 57256 1858672 604312 6.56 521284 1711272 185240 16:06:01 5424616 7216092 2742796 33.58 60460 1890688 892116 9.68 802912 1734168 4472 16:07:01 5221072 7130552 2946340 36.07 62516 2003644 909784 9.87 898980 1835248 2208 16:08:01 5145588 7099444 3021824 37.00 64688 2043632 930956 10.10 936200 1868204 2400 16:09:01 4989768 6994608 3177644 38.91 66572 2090972 1010084 10.96 1051428 1904016 3672 16:10:01 4618612 6670336 3548800 43.45 68068 2134292 1339428 14.53 1390324 1931192 1924 16:11:01 4572708 6737000 3594704 44.01 70364 2241928 1162948 12.62 1344000 2017808 3476 16:12:01 5143632 7404112 3023780 37.02 73188 2333864 671672 7.29 712384 2078648 26748 Average: 5204632 7128134 2962780 36.28 62246 2017983 912172 9.90 915678 1834164 35119 16:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:04:01 ens3 447.59 239.32 1515.37 67.30 0.00 0.00 0.00 0.00 16:04:01 lo 1.22 1.22 0.11 0.11 0.00 0.00 0.00 0.00 16:05:01 ens3 55.17 47.88 745.03 5.61 0.00 0.00 0.00 0.00 16:05:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:06:01 ens3 85.95 86.35 222.20 23.74 0.00 0.00 0.00 0.00 16:06:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 16:07:01 ens3 251.49 212.86 1858.40 29.95 0.00 0.00 0.00 0.00 16:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:08:01 ens3 192.87 190.50 628.88 28.37 0.00 0.00 0.00 0.00 16:08:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 16:09:01 ens3 228.40 209.08 693.98 36.93 0.00 0.00 0.00 0.00 16:09:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 16:10:01 ens3 173.69 136.35 348.75 27.06 0.00 0.00 0.00 0.00 16:10:01 lo 0.92 0.92 0.08 0.08 0.00 0.00 0.00 0.00 16:11:01 ens3 739.24 475.42 1774.85 110.13 0.00 0.00 0.00 0.00 16:11:01 lo 1.78 1.78 0.21 0.21 0.00 0.00 0.00 0.00 16:12:01 ens3 335.29 237.90 752.24 50.17 0.00 0.00 0.00 0.00 16:12:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 278.55 203.90 947.83 42.09 0.00 0.00 0.00 0.00 Average: lo 0.84 0.84 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7853) 08/08/26 _x86_64_ (4 CPU) 16:02:55 LINUX RESTART (4 CPU) 16:03:02 CPU %user %nice %system %iowait %steal %idle 16:04:01 all 21.44 0.00 2.63 4.71 1.19 70.03 16:04:01 0 20.45 0.00 2.14 3.73 1.07 72.61 16:04:01 1 16.48 0.00 1.77 6.32 0.88 74.55 16:04:01 2 22.90 0.00 1.83 5.31 1.19 68.76 16:04:01 3 25.88 0.00 4.78 3.49 1.64 64.21 16:05:01 all 20.26 0.00 1.26 1.63 0.82 76.03 16:05:01 0 1.30 0.00 0.22 0.02 0.13 98.33 16:05:01 1 29.54 0.00 1.13 5.26 0.93 63.14 16:05:01 2 6.81 0.00 0.68 0.43 0.75 91.32 16:05:01 3 43.40 0.00 3.01 0.80 1.45 51.33 16:06:01 all 14.12 0.00 0.91 1.00 1.20 82.78 16:06:01 0 23.91 0.00 0.65 0.75 1.47 73.23 16:06:01 1 9.92 0.00 0.95 0.35 0.98 87.80 16:06:01 2 11.00 0.00 0.92 2.75 0.98 84.36 16:06:01 3 11.63 0.00 1.12 0.17 1.34 85.75 16:07:01 all 11.52 0.00 0.72 0.11 0.92 86.73 16:07:01 0 16.95 0.00 0.60 0.10 0.94 81.41 16:07:01 1 12.78 0.00 1.12 0.22 0.90 84.98 16:07:01 2 8.82 0.00 0.47 0.12 0.68 89.92 16:07:01 3 7.55 0.00 0.67 0.02 1.20 90.57 16:08:01 all 9.23 0.00 0.68 0.10 0.78 89.21 16:08:01 0 8.99 0.00 1.01 0.07 0.86 89.08 16:08:01 1 9.48 0.00 0.35 0.13 0.72 89.32 16:08:01 2 10.44 0.00 0.74 0.18 0.63 88.01 16:08:01 3 7.97 0.00 0.64 0.02 0.90 90.47 16:09:01 all 12.35 0.00 0.76 0.14 0.86 85.89 16:09:01 0 10.01 0.00 0.53 0.03 0.68 88.74 16:09:01 1 13.87 0.00 0.72 0.22 0.85 84.35 16:09:01 2 12.25 0.00 0.95 0.17 0.82 85.81 16:09:01 3 13.27 0.00 0.85 0.17 1.07 84.64 16:10:01 all 28.07 0.00 0.96 0.34 2.12 68.51 16:10:01 0 29.68 0.00 0.86 0.00 1.83 67.63 16:10:01 1 33.00 0.00 0.73 0.15 1.84 64.28 16:10:01 2 23.48 0.00 1.21 0.88 2.36 72.07 16:10:01 3 26.15 0.00 0.98 0.35 2.44 70.07 16:11:01 all 23.89 0.00 1.39 0.25 1.64 72.84 16:11:01 0 26.95 0.00 0.76 0.00 1.53 70.75 16:11:01 1 21.43 0.00 1.05 0.33 1.43 75.76 16:11:01 2 24.40 0.00 1.90 0.62 1.80 71.28 16:11:01 3 22.78 0.00 1.85 0.03 1.80 73.53 16:12:01 all 20.07 0.00 1.30 0.59 1.05 76.98 16:12:01 0 12.68 0.00 0.82 0.15 0.80 85.55 16:12:01 1 34.17 0.00 1.06 1.16 1.30 62.31 16:12:01 2 14.15 0.00 1.06 0.94 0.78 83.07 16:12:01 3 19.30 0.00 2.29 0.10 1.31 77.00 Average: all 17.89 0.00 1.18 0.98 1.17 78.78 Average: 0 16.78 0.00 0.84 0.53 1.03 80.82 Average: 1 20.09 0.00 0.98 1.56 1.09 76.27 Average: 2 14.90 0.00 1.08 1.26 1.11 81.65 Average: 3 19.77 0.00 1.80 0.57 1.46 76.40