---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4983 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: 2799.996 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 9.0G 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 1242 11963 0 2833 14470 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:79:5d:ae brd ff:ff:ff:ff:ff:ff inet 10.30.106.251/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fe79:5dae/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-4983) 07/04/26 _x86_64_ (4 CPU) 01:28:22 LINUX RESTART (4 CPU) 01:29:02 tps rtps wtps bread/s bwrtn/s 01:30:01 147.13 11.73 135.40 289.31 35869.17 01:31:01 86.27 6.85 79.42 450.06 12900.78 01:32:01 30.81 4.88 25.93 147.71 5505.48 01:33:01 27.53 0.75 26.78 76.92 15306.38 Average: 72.62 6.03 66.60 240.80 17318.17 01:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:30:01 13394396 15288360 3030564 18.45 73012 2009704 1138528 6.52 941408 1848940 219128 01:31:01 12270204 14337172 4154756 25.30 79464 2169724 1997320 11.43 1923068 1975244 7792 01:32:01 12755896 15354380 3669064 22.34 82280 2688948 848368 4.86 1208448 2189424 370572 01:33:01 12280244 14842612 4144716 25.23 84420 2652160 1390712 7.96 1768780 2105756 26340 Average: 12675185 14955631 3749775 22.83 79794 2380134 1343732 7.69 1460426 2029841 155958 01:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:30:01 ens3 261.07 174.67 3058.65 33.78 0.00 0.00 0.00 0.00 01:30:01 lo 0.88 0.88 0.10 0.10 0.00 0.00 0.00 0.00 01:31:01 ens3 1102.08 731.59 2335.49 299.99 0.00 0.00 0.00 0.00 01:31:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 01:32:01 ens3 1032.03 574.34 1203.54 201.99 0.00 0.00 0.00 0.00 01:32:01 lo 0.42 0.42 0.04 0.04 0.00 0.00 0.00 0.00 01:33:01 ens3 73.27 40.89 31.23 183.01 0.00 0.00 0.00 0.00 01:33:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 618.60 381.23 1651.36 180.30 0.00 0.00 0.00 0.00 Average: lo 0.59 0.59 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4983) 07/04/26 _x86_64_ (4 CPU) 01:28:22 LINUX RESTART (4 CPU) 01:29:02 CPU %user %nice %system %iowait %steal %idle 01:30:01 all 21.55 0.00 1.51 1.60 0.06 75.28 01:30:01 0 28.14 0.00 1.65 0.24 0.05 69.93 01:30:01 1 10.34 0.00 1.02 0.82 0.05 87.77 01:30:01 2 10.74 0.00 1.10 0.19 0.03 87.93 01:30:01 3 36.97 0.00 2.26 5.17 0.09 55.51 01:31:01 all 41.93 0.00 5.03 0.26 0.08 52.70 01:31:01 0 29.60 0.00 4.79 0.62 0.08 64.91 01:31:01 1 56.17 0.00 3.46 0.05 0.10 40.21 01:31:01 2 33.61 0.00 3.28 0.10 0.08 62.92 01:31:01 3 48.34 0.00 8.58 0.25 0.08 42.75 01:32:01 all 48.35 0.00 1.68 0.05 0.08 49.84 01:32:01 0 50.31 0.00 1.89 0.03 0.08 47.68 01:32:01 1 46.88 0.00 1.62 0.05 0.08 51.36 01:32:01 2 47.65 0.00 1.89 0.08 0.08 50.29 01:32:01 3 48.54 0.00 1.32 0.07 0.07 50.01 01:33:01 all 18.23 0.00 0.85 0.44 0.05 80.44 01:33:01 0 20.03 0.00 1.17 1.13 0.03 77.64 01:33:01 1 30.13 0.00 0.95 0.10 0.05 68.77 01:33:01 2 7.89 0.00 0.39 0.03 0.05 91.63 01:33:01 3 15.02 0.00 0.90 0.47 0.03 83.58 Average: all 32.53 0.00 2.27 0.58 0.07 64.55 Average: 0 32.02 0.00 2.38 0.51 0.06 65.03 Average: 1 35.98 0.00 1.77 0.25 0.07 61.93 Average: 2 24.96 0.00 1.66 0.10 0.06 73.22 Average: 3 37.20 0.00 3.27 1.47 0.07 57.99