---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-75307 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 640 12963 0 2436 15084 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:09:d0:03 brd ff:ff:ff:ff:ff:ff inet 10.30.106.195/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:fe09:d003/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-75307) 10/08/24 _x86_64_ (4 CPU) 12:44:49 LINUX RESTART (4 CPU) 12:45:03 tps rtps wtps bread/s bwrtn/s 12:46:01 280.25 75.58 204.67 4820.82 25515.89 12:47:01 148.43 42.46 105.97 2507.72 15472.35 12:48:01 28.60 4.62 23.98 318.61 11546.21 Average: 150.99 40.50 110.50 2523.66 17422.02 12:45:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:46:01 14039268 15593284 2385700 14.52 61640 1694940 734136 4.20 641784 1531852 149672 12:47:01 12684844 14699868 3740124 22.77 74804 2127964 1586364 9.08 1627868 1868072 146324 12:48:01 13320052 15491284 3104916 18.90 77680 2279412 812220 4.65 901456 1958992 17852 Average: 13348055 15261479 3076913 18.73 71375 2034105 1044240 5.98 1057036 1786305 104616 12:45:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:46:01 lo 2.48 2.48 0.25 0.25 0.00 0.00 0.00 0.00 12:46:01 ens3 412.60 270.70 1684.98 75.87 0.00 0.00 0.00 0.00 12:47:01 lo 3.18 3.18 1.85 1.85 0.00 0.00 0.00 0.00 12:47:01 ens3 808.08 569.86 2587.76 180.35 0.00 0.00 0.00 0.00 12:48:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 12:48:01 ens3 600.30 404.63 2269.74 121.10 0.00 0.00 0.00 0.00 Average: lo 2.24 2.24 0.74 0.74 0.00 0.00 0.00 0.00 Average: ens3 609.17 416.68 2186.37 126.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-75307) 10/08/24 _x86_64_ (4 CPU) 12:44:49 LINUX RESTART (4 CPU) 12:45:03 CPU %user %nice %system %iowait %steal %idle 12:46:01 all 21.97 0.00 2.36 5.18 0.06 70.42 12:46:01 0 35.59 0.00 2.77 9.14 0.09 52.41 12:46:01 1 11.81 0.00 2.07 5.27 0.05 80.80 12:46:01 2 24.73 0.00 2.42 2.68 0.05 70.12 12:46:01 3 15.76 0.00 2.22 3.64 0.09 78.30 12:47:01 all 54.67 0.00 2.44 1.66 0.10 41.14 12:47:01 0 58.04 0.00 3.18 2.46 0.10 36.22 12:47:01 1 56.93 0.00 2.36 0.82 0.08 39.81 12:47:01 2 51.34 0.00 2.02 1.54 0.10 45.00 12:47:01 3 52.38 0.00 2.17 1.84 0.08 43.52 12:48:01 all 30.02 0.00 1.55 1.16 0.06 67.21 12:48:01 0 34.43 0.00 1.60 0.42 0.05 63.50 12:48:01 1 37.88 0.00 1.54 1.62 0.07 58.90 12:48:01 2 21.65 0.00 1.70 1.07 0.03 75.54 12:48:01 3 26.12 0.00 1.34 1.52 0.07 70.96 Average: all 35.70 0.00 2.11 2.64 0.07 59.47 Average: 0 42.76 0.00 2.51 3.94 0.08 50.71 Average: 1 35.79 0.00 1.99 2.54 0.07 59.61 Average: 2 32.67 0.00 2.04 1.75 0.06 63.47 Average: 3 31.60 0.00 1.91 2.32 0.08 64.10