---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-35455 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 672K 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 547 13056 0 2436 15176 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:58:a3:9b brd ff:ff:ff:ff:ff:ff inet 10.30.107.194/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fe58:a39b/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-35455) 04/26/24 _x86_64_ (4 CPU) 15:48:53 LINUX RESTART (4 CPU) 15:49:01 tps rtps wtps bread/s bwrtn/s 15:50:01 152.37 68.19 84.19 4623.10 40695.08 15:51:01 151.72 17.36 134.36 696.68 35701.52 15:52:01 48.64 4.08 44.56 180.50 28517.38 Average: 117.58 29.88 87.70 1833.43 34971.33 15:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:50:01 14042512 15574068 2382448 14.51 59492 1675880 777468 4.45 660088 1514616 135256 15:51:01 12431160 14329388 3993800 24.32 75904 2010716 2014020 11.53 1965924 1783600 6304 15:52:01 13390612 15560908 3034348 18.47 79700 2274816 761024 4.36 853892 1933452 27440 Average: 13288095 15154788 3136865 19.10 71699 1987137 1184171 6.78 1159968 1743889 56333 15:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:50:01 ens3 364.89 239.56 1443.51 59.32 0.00 0.00 0.00 0.00 15:50:01 lo 2.07 2.07 0.23 0.23 0.00 0.00 0.00 0.00 15:51:01 ens3 571.52 379.37 3973.34 126.51 0.00 0.00 0.00 0.00 15:51:01 lo 4.52 4.52 0.47 0.47 0.00 0.00 0.00 0.00 15:52:01 ens3 323.21 257.01 495.31 1015.66 0.00 0.00 0.00 0.00 15:52:01 lo 11.81 11.81 4.01 4.01 0.00 0.00 0.00 0.00 Average: ens3 419.87 291.98 1970.72 400.50 0.00 0.00 0.00 0.00 Average: lo 6.13 6.13 1.57 1.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-35455) 04/26/24 _x86_64_ (4 CPU) 15:48:53 LINUX RESTART (4 CPU) 15:49:01 CPU %user %nice %system %iowait %steal %idle 15:50:01 all 22.06 0.00 2.03 7.09 0.05 68.76 15:50:01 0 44.08 0.00 2.73 6.65 0.07 46.47 15:50:01 1 7.48 0.00 1.39 8.27 0.05 82.81 15:50:01 2 16.87 0.00 2.23 9.51 0.07 71.33 15:50:01 3 19.87 0.00 1.76 3.95 0.05 74.37 15:51:01 all 41.27 0.00 2.20 3.93 0.10 52.50 15:51:01 0 35.07 0.00 1.63 2.10 0.08 61.12 15:51:01 1 36.09 0.00 2.25 8.26 0.08 53.31 15:51:01 2 51.26 0.00 2.75 3.99 0.12 41.88 15:51:01 3 42.64 0.00 2.20 1.45 0.08 53.62 15:52:01 all 30.84 0.00 1.70 3.17 0.07 64.22 15:52:01 0 57.06 0.00 2.05 2.50 0.10 38.29 15:52:01 1 20.87 0.00 1.93 9.66 0.10 67.43 15:52:01 2 22.18 0.00 1.12 0.17 0.07 76.46 15:52:01 3 23.30 0.00 1.67 0.35 0.03 74.65 Average: all 31.37 0.00 1.98 4.73 0.07 61.84 Average: 0 45.40 0.00 2.14 3.75 0.08 48.62 Average: 1 21.42 0.00 1.86 8.73 0.08 67.92 Average: 2 30.05 0.00 2.03 4.56 0.08 63.27 Average: 3 28.61 0.00 1.88 1.92 0.06 67.54