---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3548 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 1320 11967 0 2752 14396 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:8e:86:43 brd ff:ff:ff:ff:ff:ff inet 10.30.107.206/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe8e:8643/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3548) 04/04/26 _x86_64_ (4 CPU) 01:28:59 LINUX RESTART (4 CPU) 01:29:02 tps rtps wtps bread/s bwrtn/s 01:30:01 421.35 63.84 357.52 4426.10 109769.73 01:31:01 137.14 15.06 122.08 367.94 19115.21 01:32:01 21.71 5.45 16.26 409.93 1921.15 01:33:01 30.51 2.65 27.86 85.32 18841.26 Average: 151.56 21.57 129.98 1309.34 37109.14 01:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:30:01 14004604 15572960 2420364 14.74 61292 1708796 780236 4.47 645308 1562784 160576 01:31:01 12810020 14777676 3614948 22.01 76716 2077312 1530648 8.76 1468636 1900712 15664 01:32:01 12252356 14334944 4172612 25.40 79484 2185700 2051404 11.74 1966968 1952072 66048 01:33:01 12304328 14777964 4120640 25.09 80784 2569392 1454684 8.33 1819064 2038404 956 Average: 12842827 14865886 3582141 21.81 74569 2135300 1454243 8.32 1474994 1863493 60811 01:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:30:01 lo 2.03 2.03 0.20 0.20 0.00 0.00 0.00 0.00 01:30:01 ens3 476.50 309.07 1920.12 79.56 0.00 0.00 0.00 0.00 01:31:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 01:31:01 ens3 360.16 256.57 4155.91 44.57 0.00 0.00 0.00 0.00 01:32:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 01:32:01 ens3 988.00 630.41 651.78 307.62 0.00 0.00 0.00 0.00 01:33:01 lo 0.28 0.28 0.03 0.03 0.00 0.00 0.00 0.00 01:33:01 ens3 487.55 289.30 685.93 269.05 0.00 0.00 0.00 0.00 Average: lo 0.86 0.86 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 578.48 371.60 1853.15 175.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3548) 04/04/26 _x86_64_ (4 CPU) 01:28:59 LINUX RESTART (4 CPU) 01:29:02 CPU %user %nice %system %iowait %steal %idle 01:30:01 all 19.21 0.00 2.41 4.64 0.05 73.70 01:30:01 0 22.52 0.00 3.50 1.88 0.03 72.06 01:30:01 1 12.16 0.00 1.57 0.48 0.05 85.75 01:30:01 2 16.95 0.00 2.23 7.59 0.05 73.18 01:30:01 3 25.17 0.00 2.34 8.64 0.09 63.76 01:31:01 all 34.93 0.00 1.36 0.56 0.07 63.08 01:31:01 0 30.63 0.00 1.30 0.75 0.07 67.26 01:31:01 1 23.65 0.00 0.92 0.18 0.07 75.18 01:31:01 2 53.03 0.00 1.52 0.25 0.08 45.12 01:31:01 3 32.41 0.00 1.70 1.02 0.07 64.80 01:32:01 all 34.67 0.00 5.88 0.08 0.06 59.31 01:32:01 0 33.92 0.00 3.47 0.08 0.05 62.47 01:32:01 1 37.93 0.00 1.80 0.02 0.07 60.18 01:32:01 2 32.09 0.00 8.57 0.05 0.05 59.24 01:32:01 3 34.74 0.00 9.67 0.18 0.07 55.34 01:33:01 all 37.88 0.00 1.32 0.25 0.05 60.50 01:33:01 0 35.36 0.00 0.83 0.02 0.05 63.74 01:33:01 1 41.03 0.00 1.38 0.07 0.05 57.47 01:33:01 2 36.63 0.00 1.66 0.87 0.07 60.77 01:33:01 3 38.50 0.00 1.42 0.07 0.05 59.97 Average: all 31.73 0.00 2.74 1.36 0.06 64.10 Average: 0 30.65 0.00 2.27 0.68 0.05 66.36 Average: 1 28.78 0.00 1.42 0.18 0.06 69.56 Average: 2 34.76 0.00 3.50 2.16 0.06 59.51 Average: 3 32.75 0.00 3.79 2.44 0.07 60.96