---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-24579 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 8.4G 70G 11% / 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 785 13009 0 2244 14941 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:6f:7a:25 brd ff:ff:ff:ff:ff:ff inet 10.30.106.38/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fe6f:7a25/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24579) 04/20/24 _x86_64_ (4 CPU) 06:27:03 LINUX RESTART (4 CPU) 06:28:01 tps rtps wtps bread/s bwrtn/s 06:29:01 146.39 39.58 106.82 2449.06 28588.84 06:30:01 64.47 7.67 56.81 289.55 23201.47 06:31:01 39.16 3.35 35.81 153.57 19178.67 Average: 83.34 16.86 66.48 964.06 23656.32 06:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:29:01 13064920 14875376 3360048 20.46 72416 1930916 1979068 11.33 1396816 1731860 96364 06:30:01 12268792 14207380 4156176 25.30 76800 2049188 1950576 11.16 2140360 1771476 26116 06:31:01 13315748 15296524 3109220 18.93 79636 2088428 921516 5.27 1100036 1769628 24324 Average: 12883153 14793093 3541815 21.56 76284 2022844 1617053 9.25 1545737 1757655 48935 06:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:29:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 06:29:01 ens3 283.12 199.55 1811.29 61.82 0.00 0.00 0.00 0.00 06:30:01 lo 13.43 13.43 2.41 2.41 0.00 0.00 0.00 0.00 06:30:01 ens3 2299.23 1567.37 1740.61 573.63 0.00 0.00 0.00 0.00 06:31:01 lo 1.75 1.75 0.12 0.12 0.00 0.00 0.00 0.00 06:31:01 ens3 253.32 175.45 678.34 135.21 0.00 0.00 0.00 0.00 Average: lo 5.37 5.37 0.88 0.88 0.00 0.00 0.00 0.00 Average: ens3 945.23 647.46 1410.08 256.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24579) 04/20/24 _x86_64_ (4 CPU) 06:27:03 LINUX RESTART (4 CPU) 06:28:01 CPU %user %nice %system %iowait %steal %idle 06:29:01 all 32.39 0.00 1.81 4.34 0.07 61.39 06:29:01 0 28.14 0.00 2.17 11.30 0.07 58.32 06:29:01 1 50.59 0.00 2.13 1.88 0.08 45.32 06:29:01 2 24.80 0.00 1.90 3.17 0.05 70.08 06:29:01 3 26.05 0.00 1.07 1.04 0.08 71.76 06:30:01 all 65.93 0.00 7.67 0.94 0.10 25.35 06:30:01 0 63.22 0.00 7.54 0.57 0.10 28.57 06:30:01 1 66.38 0.00 7.00 1.24 0.10 25.27 06:30:01 2 67.06 0.00 8.01 0.66 0.12 24.15 06:30:01 3 67.09 0.00 8.08 1.29 0.08 23.45 06:31:01 all 26.69 0.00 0.95 3.34 0.06 68.96 06:31:01 0 33.56 0.00 0.93 0.52 0.05 64.94 06:31:01 1 16.96 0.00 0.82 0.53 0.07 81.63 06:31:01 2 31.70 0.00 1.44 0.55 0.07 66.24 06:31:01 3 24.57 0.00 0.62 11.73 0.07 63.02 Average: all 41.63 0.00 3.47 2.88 0.08 51.95 Average: 0 41.61 0.00 3.54 4.12 0.07 50.66 Average: 1 44.58 0.00 3.31 1.22 0.08 50.81 Average: 2 41.16 0.00 3.78 1.46 0.08 53.53 Average: 3 39.18 0.00 3.25 4.70 0.08 52.79