---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6094 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 9.2G 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 544 12356 0 3139 15165 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:9f:4b:d5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.193/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fe9f:4bd5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6094) 12/18/23 _x86_64_ (4 CPU) 18:10:21 LINUX RESTART (4 CPU) 18:11:01 tps rtps wtps bread/s bwrtn/s 18:12:01 114.05 13.28 100.77 973.44 29017.56 18:13:01 182.89 34.91 147.98 1855.56 40246.23 18:14:01 67.94 1.82 66.12 76.25 38007.80 Average: 121.62 16.67 104.95 968.42 35757.20 18:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:12:01 13945440 15637100 2479520 15.10 69584 1816768 720584 4.12 599512 1653092 149836 18:13:01 12363348 14650744 4061612 24.73 85884 2379328 1468224 8.40 1659864 2136568 64072 18:14:01 12660996 15531112 3763964 22.92 95028 2936608 782212 4.48 1179192 2299312 45668 Average: 12989928 15272985 3435032 20.91 83499 2377568 990340 5.67 1146189 2029657 86525 18:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:12:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 18:12:01 ens3 61.34 40.98 1055.21 6.31 0.00 0.00 0.00 0.00 18:13:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:13:01 ens3 643.44 545.88 7283.48 104.75 0.00 0.00 0.00 0.00 18:14:01 lo 19.06 19.06 1.72 1.72 0.00 0.00 0.00 0.00 18:14:01 ens3 358.97 330.63 1238.08 2467.20 0.00 0.00 0.00 0.00 Average: lo 6.75 6.75 0.61 0.61 0.00 0.00 0.00 0.00 Average: ens3 354.59 305.83 3192.26 859.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6094) 12/18/23 _x86_64_ (4 CPU) 18:10:21 LINUX RESTART (4 CPU) 18:11:01 CPU %user %nice %system %iowait %steal %idle 18:12:01 all 17.75 0.00 1.44 8.56 0.07 72.18 18:12:01 0 23.70 0.00 1.42 2.74 0.08 72.06 18:12:01 1 17.90 0.00 1.82 14.16 0.10 66.01 18:12:01 2 7.86 0.00 0.80 15.53 0.05 75.76 18:12:01 3 21.55 0.00 1.69 1.80 0.08 74.87 18:13:01 all 38.77 0.00 2.20 3.62 0.13 55.29 18:13:01 0 42.18 0.00 2.04 2.58 0.12 53.08 18:13:01 1 35.42 0.00 2.08 5.41 0.10 56.99 18:13:01 2 41.06 0.00 2.02 2.91 0.13 53.87 18:13:01 3 36.39 0.00 2.67 3.58 0.12 57.25 18:14:01 all 30.04 0.00 1.91 3.28 0.07 64.70 18:14:01 0 22.20 0.00 1.67 11.64 0.05 64.43 18:14:01 1 40.21 0.00 1.69 0.35 0.08 57.67 18:14:01 2 33.45 0.00 2.84 0.89 0.08 62.74 18:14:01 3 24.26 0.00 1.44 0.27 0.08 73.95 Average: all 28.84 0.00 1.85 5.16 0.09 64.06 Average: 0 29.35 0.00 1.71 5.65 0.08 63.20 Average: 1 31.17 0.00 1.86 6.64 0.09 60.23 Average: 2 27.45 0.00 1.89 6.44 0.09 64.13 Average: 3 27.39 0.00 1.93 1.88 0.09 68.71