---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3597 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: 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 8.9G 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 993 12234 0 2811 14724 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:f0:22:3e brd ff:ff:ff:ff:ff:ff inet 10.30.106.101/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85918sec preferred_lft 85918sec inet6 fe80::f816:3eff:fef0:223e/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-3597) 04/04/26 _x86_64_ (4 CPU) 05:39:26 LINUX RESTART (4 CPU) 05:40:02 tps rtps wtps bread/s bwrtn/s 05:41:01 186.48 30.49 155.99 1755.77 35556.69 05:42:01 30.56 0.00 30.56 0.00 5365.64 05:43:01 1.02 0.00 1.02 0.00 12.53 05:44:01 1.57 0.00 1.57 0.00 22.39 05:45:01 1.15 0.00 1.15 0.00 13.46 05:46:01 25.73 11.35 14.38 770.00 1381.37 05:47:01 45.11 3.33 41.78 142.51 23785.77 Average: 41.31 6.39 34.92 377.89 9385.74 05:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:41:01 13311108 15332908 3113852 18.96 73956 2135980 984156 5.63 927220 1947368 154884 05:42:01 13310128 15331948 3114832 18.96 74024 2135984 984156 5.63 927176 1947368 12 05:43:01 13309808 15331708 3115152 18.97 74072 2135988 984156 5.63 927640 1947372 180 05:44:01 13317296 15339248 3107664 18.92 74100 2136020 984156 5.63 920608 1947392 56 05:45:01 13317368 15339380 3107592 18.92 74140 2136020 1004688 5.75 920836 1947392 212 05:46:01 11511712 13608308 4913248 29.91 76576 2205260 2655996 15.20 2703432 1958504 13636 05:47:01 12579320 15123636 3845640 23.41 79076 2644108 1138288 6.51 1500832 2088196 25496 Average: 12950963 15058162 3473997 21.15 75135 2218480 1247942 7.14 1261106 1969085 27782 05:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:41:01 lo 1.08 1.08 0.13 0.13 0.00 0.00 0.00 0.00 05:41:01 ens3 391.81 286.17 5761.68 41.43 0.00 0.00 0.00 0.00 05:42:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:42:01 ens3 0.28 0.32 0.07 0.25 0.00 0.00 0.00 0.00 05:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:43:01 ens3 0.77 0.55 1.14 0.88 0.00 0.00 0.00 0.00 05:44:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 05:44:01 ens3 3.68 2.45 0.94 0.97 0.00 0.00 0.00 0.00 05:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:45:01 ens3 0.33 0.27 0.14 0.29 0.00 0.00 0.00 0.00 05:46:01 lo 4.48 4.48 0.66 0.66 0.00 0.00 0.00 0.00 05:46:01 ens3 3549.71 2286.12 1319.93 819.81 0.00 0.00 0.00 0.00 05:47:01 lo 0.80 0.80 0.05 0.05 0.00 0.00 0.00 0.00 05:47:01 ens3 422.66 278.87 754.55 218.91 0.00 0.00 0.00 0.00 Average: lo 0.99 0.99 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 624.72 408.10 1108.68 154.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3597) 04/04/26 _x86_64_ (4 CPU) 05:39:26 LINUX RESTART (4 CPU) 05:40:02 CPU %user %nice %system %iowait %steal %idle 05:41:01 all 22.34 0.00 1.77 2.03 0.06 73.80 05:41:01 0 28.61 0.00 1.82 0.49 0.07 69.02 05:41:01 1 11.67 0.00 1.38 5.79 0.07 81.10 05:41:01 2 32.95 0.00 2.41 1.39 0.05 63.20 05:41:01 3 16.14 0.00 1.46 0.47 0.05 81.88 05:42:01 all 0.19 0.00 0.07 0.18 0.02 99.54 05:42:01 0 0.03 0.00 0.20 0.68 0.02 99.07 05:42:01 1 0.02 0.00 0.02 0.05 0.02 99.90 05:42:01 2 0.02 0.00 0.05 0.00 0.03 99.90 05:42:01 3 0.65 0.00 0.00 0.00 0.00 99.35 05:43:01 all 0.06 0.00 0.02 0.01 0.02 99.89 05:43:01 0 0.13 0.00 0.02 0.05 0.03 99.77 05:43:01 1 0.07 0.00 0.03 0.00 0.00 99.90 05:43:01 2 0.02 0.00 0.02 0.00 0.03 99.93 05:43:01 3 0.07 0.00 0.00 0.00 0.02 99.92 05:44:01 all 0.15 0.00 0.02 0.01 0.02 99.80 05:44:01 0 0.13 0.00 0.05 0.03 0.03 99.75 05:44:01 1 0.05 0.00 0.02 0.00 0.02 99.92 05:44:01 2 0.05 0.00 0.02 0.00 0.00 99.93 05:44:01 3 0.33 0.00 0.02 0.00 0.02 99.63 05:45:01 all 0.03 0.00 0.01 0.00 0.02 99.94 05:45:01 0 0.03 0.00 0.03 0.03 0.05 99.85 05:45:01 1 0.05 0.00 0.00 0.00 0.00 99.95 05:45:01 2 0.02 0.00 0.00 0.00 0.02 99.97 05:45:01 3 0.00 0.00 0.00 0.00 0.00 100.00 05:46:01 all 45.26 0.00 6.40 0.10 0.06 48.17 05:46:01 0 40.35 0.00 6.44 0.07 0.07 53.08 05:46:01 1 45.37 0.00 4.66 0.27 0.05 49.65 05:46:01 2 47.45 0.00 10.16 0.00 0.05 42.34 05:46:01 3 47.90 0.00 4.33 0.08 0.07 47.63 05:47:01 all 31.57 0.00 1.23 0.40 0.05 66.76 05:47:01 0 32.90 0.00 1.21 1.14 0.05 64.71 05:47:01 1 24.50 0.00 1.22 0.02 0.05 74.22 05:47:01 2 26.81 0.00 1.24 0.33 0.07 71.55 05:47:01 3 42.05 0.00 1.27 0.08 0.03 56.56 Average: all 14.18 0.00 1.36 0.39 0.03 84.05 Average: 0 14.54 0.00 1.39 0.36 0.05 83.67 Average: 1 11.60 0.00 1.04 0.86 0.03 86.48 Average: 2 15.28 0.00 1.98 0.24 0.04 82.46 Average: 3 15.28 0.00 1.01 0.09 0.03 83.59