---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7331 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 680K 1.6G 1% /run /dev/vda1 78G 8.6G 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 596 12966 0 2476 15120 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:7a:5c:2b brd ff:ff:ff:ff:ff:ff inet 10.30.107.150/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:fe7a:5c2b/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-7331) 06/06/26 _x86_64_ (4 CPU) 06:55:24 LINUX RESTART (4 CPU) 06:56:01 tps rtps wtps bread/s bwrtn/s 06:57:01 174.92 20.23 154.69 688.02 32244.89 06:58:01 89.84 2.85 86.99 158.64 12604.57 06:59:01 347.41 30.61 316.80 1956.47 10899.92 Average: 204.05 17.90 186.16 934.38 18583.13 06:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:57:01 13228100 15170668 3196868 19.46 78484 2047680 1247896 7.14 1075064 1867312 248100 06:58:01 13077888 15180580 3347080 20.38 88680 2186752 1186844 6.79 1107812 1966320 68968 06:59:01 13302112 15503504 3122856 19.01 91844 2286448 840440 4.81 851492 2009884 29068 Average: 13202700 15284917 3222268 19.62 86336 2173627 1091727 6.25 1011456 1947839 115379 06:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:57:01 lo 3.00 3.00 0.37 0.37 0.00 0.00 0.00 0.00 06:57:01 ens3 251.11 200.22 2619.23 39.35 0.00 0.00 0.00 0.00 06:58:01 lo 3.47 3.47 0.52 0.52 0.00 0.00 0.00 0.00 06:58:01 ens3 24.25 21.36 200.03 4.44 0.00 0.00 0.00 0.00 06:59:01 lo 1.37 1.37 0.16 0.16 0.00 0.00 0.00 0.00 06:59:01 ens3 417.15 289.89 2746.30 75.19 0.00 0.00 0.00 0.00 Average: lo 2.61 2.61 0.35 0.35 0.00 0.00 0.00 0.00 Average: ens3 230.83 170.49 1855.18 39.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7331) 06/06/26 _x86_64_ (4 CPU) 06:55:24 LINUX RESTART (4 CPU) 06:56:01 CPU %user %nice %system %iowait %steal %idle 06:57:01 all 28.84 0.00 2.02 1.75 0.06 67.32 06:57:01 0 28.28 0.00 1.97 4.47 0.05 65.23 06:57:01 1 13.97 0.00 0.87 0.05 0.05 85.06 06:57:01 2 39.63 0.00 3.04 1.94 0.08 55.31 06:57:01 3 33.71 0.00 2.19 0.58 0.07 63.46 06:58:01 all 20.30 0.00 1.04 0.63 0.05 77.98 06:58:01 0 14.62 0.00 0.98 0.52 0.07 83.81 06:58:01 1 7.26 0.00 0.64 0.00 0.03 92.07 06:58:01 2 40.24 0.00 1.57 1.67 0.07 56.46 06:58:01 3 19.34 0.00 1.00 0.32 0.05 79.29 06:59:01 all 33.21 0.00 2.24 1.37 0.07 63.10 06:59:01 0 42.06 0.00 1.92 0.63 0.07 55.32 06:59:01 1 29.60 0.00 2.07 0.15 0.07 68.11 06:59:01 2 36.53 0.00 1.67 0.27 0.08 61.44 06:59:01 3 24.63 0.00 3.31 4.46 0.05 67.55 Average: all 27.44 0.00 1.77 1.25 0.06 69.48 Average: 0 28.31 0.00 1.63 1.87 0.06 68.13 Average: 1 16.87 0.00 1.19 0.07 0.05 81.82 Average: 2 38.80 0.00 2.09 1.29 0.08 57.74 Average: 3 25.89 0.00 2.17 1.79 0.06 70.10