---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4320 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 nrip_save 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 8.7G 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 552 12893 0 2594 15168 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:b4:ea:07 brd ff:ff:ff:ff:ff:ff inet 10.30.106.136/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86000sec preferred_lft 86000sec inet6 fe80::f816:3eff:feb4:ea07/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4320) 12/11/23 _x86_64_ (4 CPU) 16:28:41 LINUX RESTART (4 CPU) 16:29:01 tps rtps wtps bread/s bwrtn/s 16:30:01 231.94 76.39 155.56 3961.47 48632.43 16:31:01 84.75 13.36 71.39 974.77 21634.93 16:32:01 164.82 39.71 125.11 2389.74 31748.04 16:33:01 19.85 2.97 16.88 112.65 14691.82 16:34:01 8.60 0.00 8.60 0.00 10244.16 16:35:01 30.51 1.13 29.38 91.85 10854.59 Average: 90.08 22.26 67.82 1255.08 22967.66 16:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:30:01 14224440 15550184 2200528 13.40 40484 1499832 860328 4.92 656440 1358532 50776 16:31:01 13923748 15521988 2501220 15.23 62820 1736584 868928 4.97 717696 1569992 132584 16:32:01 12614240 14627780 3810728 23.20 77612 2122168 2047672 11.72 1676300 1888988 17840 16:33:01 11996840 14014212 4428128 26.96 77724 2125864 2552176 14.61 2322268 1858064 88 16:34:01 11920340 13938752 4504628 27.43 77820 2126692 2584300 14.79 2397720 1858784 816 16:35:01 13262616 15591816 3162352 19.25 83216 2427004 775552 4.44 858240 2049852 50628 Average: 12990371 14874122 3434597 20.91 69946 2006357 1614826 9.24 1438111 1764035 42122 16:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:30:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 16:30:01 ens3 377.09 227.68 854.09 69.73 0.00 0.00 0.00 0.00 16:31:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 16:31:01 ens3 53.12 36.13 829.04 6.53 0.00 0.00 0.00 0.00 16:32:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 16:32:01 ens3 414.61 315.68 3983.50 62.42 0.00 0.00 0.00 0.00 16:33:01 lo 72.75 72.75 37.53 37.53 0.00 0.00 0.00 0.00 16:33:01 ens3 30.24 21.26 8.94 10.00 0.00 0.00 0.00 0.00 16:34:01 lo 110.51 110.51 34.92 34.92 0.00 0.00 0.00 0.00 16:34:01 ens3 73.64 53.92 23.44 22.83 0.00 0.00 0.00 0.00 16:35:01 lo 9.42 9.42 5.74 5.74 0.00 0.00 0.00 0.00 16:35:01 ens3 251.52 165.22 485.92 62.75 0.00 0.00 0.00 0.00 Average: lo 32.59 32.59 13.08 13.08 0.00 0.00 0.00 0.00 Average: ens3 200.04 136.65 1030.82 39.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4320) 12/11/23 _x86_64_ (4 CPU) 16:28:41 LINUX RESTART (4 CPU) 16:29:01 CPU %user %nice %system %iowait %steal %idle 16:30:01 all 14.17 0.00 1.91 31.70 0.09 52.13 16:30:01 0 7.90 0.00 1.80 47.57 0.05 42.68 16:30:01 1 13.36 0.00 1.57 6.98 0.12 77.96 16:30:01 2 14.85 0.00 1.42 36.27 0.07 47.40 16:30:01 3 20.53 0.00 2.86 36.02 0.10 40.49 16:31:01 all 20.37 0.00 1.27 5.82 0.08 72.46 16:31:01 0 7.99 0.00 0.69 16.18 0.07 75.08 16:31:01 1 9.61 0.00 0.76 0.43 0.08 89.11 16:31:01 2 44.51 0.00 2.39 3.76 0.13 49.21 16:31:01 3 19.42 0.00 1.25 2.95 0.07 76.31 16:32:01 all 45.37 0.00 2.27 3.63 0.14 48.58 16:32:01 0 34.05 0.00 2.31 10.69 0.15 52.79 16:32:01 1 42.42 0.00 1.59 1.06 0.10 54.83 16:32:01 2 61.62 0.00 3.67 1.71 0.17 32.83 16:32:01 3 43.42 0.00 1.52 1.05 0.13 53.87 16:33:01 all 54.28 0.00 0.81 1.22 0.15 43.54 16:33:01 0 52.90 0.00 1.09 0.22 0.13 45.66 16:33:01 1 52.25 0.00 0.75 0.13 0.15 46.72 16:33:01 2 56.98 0.00 0.65 4.12 0.17 38.08 16:33:01 3 54.97 0.00 0.74 0.40 0.15 43.74 16:34:01 all 36.76 0.00 0.50 0.88 0.08 61.77 16:34:01 0 49.70 0.00 0.43 0.00 0.08 49.78 16:34:01 1 26.95 0.00 0.60 0.02 0.08 72.35 16:34:01 2 33.42 0.00 0.45 0.00 0.07 66.06 16:34:01 3 36.99 0.00 0.52 3.53 0.08 58.88 16:35:01 all 39.61 0.00 1.50 1.40 0.08 57.41 16:35:01 0 22.85 0.00 1.47 3.54 0.10 72.04 16:35:01 1 55.05 0.00 2.45 0.43 0.10 41.97 16:35:01 2 46.39 0.00 1.35 0.80 0.07 51.39 16:35:01 3 34.30 0.00 0.73 0.80 0.07 64.10 Average: all 35.09 0.00 1.38 7.43 0.10 56.00 Average: 0 29.25 0.00 1.30 12.98 0.10 56.38 Average: 1 33.24 0.00 1.29 1.51 0.11 63.86 Average: 2 42.94 0.00 1.65 7.78 0.11 47.51 Average: 3 34.93 0.00 1.27 7.46 0.10 56.24