---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14581 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 676K 1.6G 1% /run /dev/vda1 78G 9.8G 68G 13% / 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 1057 11312 0 3670 14652 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:76:bc:4a brd ff:ff:ff:ff:ff:ff inet 10.30.107.143/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85902sec preferred_lft 85902sec inet6 fe80::f816:3eff:fe76:bc4a/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-14581) 08/01/26 _x86_64_ (4 CPU) 05:39:20 LINUX RESTART (4 CPU) 05:40:02 tps rtps wtps bread/s bwrtn/s 05:41:01 197.56 30.35 167.21 1752.65 71708.25 05:42:01 43.69 0.00 43.69 0.00 7054.02 05:43:01 0.85 0.00 0.85 0.00 10.93 05:44:01 1.63 0.00 1.63 0.00 21.73 05:45:01 1.25 0.00 1.25 0.00 14.80 05:46:01 25.64 11.38 14.26 769.88 1335.02 05:47:01 37.89 2.68 35.21 67.86 23404.63 Average: 43.71 6.29 37.42 366.77 14656.64 05:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:41:01 12465092 15353860 3959876 24.11 75496 2986924 980780 5.61 928460 2763064 202616 05:42:01 12464056 15352816 3960912 24.12 75560 2986936 980780 5.61 928868 2763056 8 05:43:01 12463544 15352344 3961424 24.12 75584 2986940 980780 5.61 928800 2763060 156 05:44:01 12461180 15350052 3963788 24.13 75608 2986972 980780 5.61 931860 2763072 64 05:45:01 12460916 15349832 3964052 24.13 75652 2986968 996812 5.70 931924 2763072 16 05:46:01 10654984 13609424 5769984 35.13 77916 3047852 2606992 14.92 2723040 2767912 6120 05:47:01 11655080 15062580 4769888 29.04 79220 3486740 1146328 6.56 1582480 2901152 16 Average: 12089265 15061558 4335703 26.40 76434 3067047 1239036 7.09 1279347 2783484 29857 05:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:41:01 lo 0.88 0.88 0.10 0.10 0.00 0.00 0.00 0.00 05:41:01 ens3 936.47 538.67 19064.37 60.50 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 3.83 1.12 5.62 0.30 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 0.20 0.17 0.06 0.19 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 1.92 1.52 0.64 0.53 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 0.28 0.14 0.29 0.00 0.00 0.00 0.00 05:46:01 lo 3.28 3.28 0.53 0.53 0.00 0.00 0.00 0.00 05:46:01 ens3 1697.98 1178.91 857.45 449.89 0.00 0.00 0.00 0.00 05:47:01 lo 1.78 1.78 0.16 0.16 0.00 0.00 0.00 0.00 05:47:01 ens3 762.69 540.79 877.84 333.75 0.00 0.00 0.00 0.00 Average: lo 0.93 0.93 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 485.16 322.57 2933.85 120.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14581) 08/01/26 _x86_64_ (4 CPU) 05:39:20 LINUX RESTART (4 CPU) 05:40:02 CPU %user %nice %system %iowait %steal %idle 05:41:01 all 24.32 0.00 2.23 2.38 0.06 71.02 05:41:01 0 26.44 0.00 2.31 6.69 0.07 64.49 05:41:01 1 25.05 0.00 1.18 0.73 0.07 72.97 05:41:01 2 29.95 0.00 2.16 1.10 0.07 66.72 05:41:01 3 15.82 0.00 3.30 1.00 0.05 79.83 05:42:01 all 0.08 0.00 0.07 0.28 0.02 99.55 05:42:01 0 0.07 0.00 0.00 0.07 0.03 99.83 05:42:01 1 0.20 0.00 0.00 0.00 0.03 99.77 05:42:01 2 0.00 0.00 0.23 1.04 0.00 98.73 05:42:01 3 0.03 0.00 0.00 0.00 0.02 99.95 05:43:01 all 0.45 0.00 0.02 0.00 0.02 99.51 05:43:01 0 0.03 0.00 0.05 0.00 0.02 99.90 05:43:01 1 0.02 0.00 0.02 0.00 0.02 99.95 05:43:01 2 1.71 0.00 0.03 0.02 0.02 98.22 05:43:01 3 0.05 0.00 0.03 0.02 0.02 99.88 05:44:01 all 0.59 0.00 0.04 0.01 0.02 99.34 05:44:01 0 0.03 0.00 0.07 0.02 0.02 99.87 05:44:01 1 0.08 0.00 0.02 0.00 0.02 99.88 05:44:01 2 2.02 0.00 0.02 0.02 0.00 97.95 05:44:01 3 0.20 0.00 0.02 0.00 0.02 99.77 05:45:01 all 0.41 0.00 0.01 0.01 0.01 99.56 05:45:01 0 0.03 0.00 0.03 0.00 0.03 99.90 05:45:01 1 0.08 0.00 0.02 0.00 0.03 99.87 05:45:01 2 1.47 0.00 0.00 0.03 0.02 98.48 05:45:01 3 0.02 0.00 0.02 0.00 0.02 99.95 05:46:01 all 39.16 0.00 6.27 0.12 0.07 54.39 05:46:01 0 32.30 0.00 5.10 0.13 0.05 62.41 05:46:01 1 41.49 0.00 7.06 0.10 0.07 51.28 05:46:01 2 41.87 0.00 10.84 0.08 0.07 47.14 05:46:01 3 41.01 0.00 2.11 0.17 0.05 56.66 05:47:01 all 33.15 0.00 1.52 0.27 0.05 65.00 05:47:01 0 33.47 0.00 1.59 0.07 0.07 64.81 05:47:01 1 36.39 0.00 0.75 0.00 0.05 62.81 05:47:01 2 19.87 0.00 1.57 1.02 0.05 77.50 05:47:01 3 42.90 0.00 2.17 0.00 0.07 54.86 Average: all 13.93 0.00 1.44 0.43 0.04 84.16 Average: 0 13.12 0.00 1.30 0.98 0.04 84.56 Average: 1 14.64 0.00 1.28 0.12 0.04 83.92 Average: 2 13.68 0.00 2.09 0.47 0.03 83.72 Average: 3 14.26 0.00 1.09 0.17 0.03 84.45