---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9188 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 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 564 12335 0 3139 15145 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:2a:4b:55 brd ff:ff:ff:ff:ff:ff inet 10.30.106.230/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fe2a:4b55/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9188) 01/02/24 _x86_64_ (4 CPU) 18:10:21 LINUX RESTART (4 CPU) 18:11:02 tps rtps wtps bread/s bwrtn/s 18:12:01 146.14 41.71 104.42 2673.08 23257.36 18:13:01 141.99 7.98 134.01 218.76 22006.87 18:14:01 61.36 1.22 60.15 66.11 21789.80 Average: 116.33 16.83 99.50 976.42 22346.20 18:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:12:01 13629796 15411112 2795172 17.02 74048 1899936 966372 5.53 843916 1718576 143632 18:13:01 11949052 14642796 4475916 27.25 90188 2769304 1440028 8.24 1890560 2300272 399276 18:14:01 12589656 15467208 3835312 23.35 96632 2940744 819004 4.69 1247344 2299544 33280 Average: 12722835 15173705 3702133 22.54 86956 2536661 1075135 6.15 1327273 2106131 192063 18:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:12:01 ens3 155.41 130.02 1610.99 47.88 0.00 0.00 0.00 0.00 18:12:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 18:13:01 ens3 687.22 551.42 7678.41 83.34 0.00 0.00 0.00 0.00 18:13:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:14:01 ens3 260.41 222.56 364.32 2457.77 0.00 0.00 0.00 0.00 18:14:01 lo 19.39 19.39 1.75 1.75 0.00 0.00 0.00 0.00 Average: ens3 368.87 302.30 3226.81 867.69 0.00 0.00 0.00 0.00 Average: lo 6.88 6.88 0.63 0.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9188) 01/02/24 _x86_64_ (4 CPU) 18:10:21 LINUX RESTART (4 CPU) 18:11:02 CPU %user %nice %system %iowait %steal %idle 18:12:01 all 23.27 0.00 1.73 2.01 0.06 72.93 18:12:01 0 32.97 0.00 2.19 0.75 0.09 64.00 18:12:01 1 32.03 0.00 2.15 1.25 0.07 64.49 18:12:01 2 7.88 0.00 1.13 4.88 0.07 86.06 18:12:01 3 20.13 0.00 1.49 1.19 0.05 77.14 18:13:01 all 49.20 0.00 2.67 0.28 0.10 47.75 18:13:01 0 61.48 0.00 2.74 0.27 0.10 35.41 18:13:01 1 44.30 0.00 2.35 0.10 0.08 53.16 18:13:01 2 44.82 0.00 2.24 0.39 0.08 52.47 18:13:01 3 46.18 0.00 3.33 0.37 0.10 50.02 18:14:01 all 22.22 0.00 1.53 0.87 0.05 75.33 18:14:01 0 28.85 0.00 1.71 1.97 0.05 67.42 18:14:01 1 20.52 0.00 0.97 0.15 0.05 78.31 18:14:01 2 20.87 0.00 1.94 1.27 0.05 75.87 18:14:01 3 18.65 0.00 1.50 0.08 0.03 79.73 Average: all 31.58 0.00 1.98 1.05 0.07 65.32 Average: 0 41.14 0.00 2.21 1.00 0.08 55.57 Average: 1 32.28 0.00 1.82 0.50 0.07 65.34 Average: 2 24.58 0.00 1.77 2.16 0.07 71.42 Average: 3 28.34 0.00 2.11 0.54 0.06 68.95