---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12422 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 672K 1.6G 1% /run /dev/vda1 78G 8.9G 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 555 12741 0 2743 15160 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:01:23:37 brd ff:ff:ff:ff:ff:ff inet 10.30.107.138/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86181sec preferred_lft 86181sec inet6 fe80::f816:3eff:fe01:2337/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12422) 01/15/24 _x86_64_ (4 CPU) 11:54:25 LINUX RESTART (4 CPU) 11:55:01 tps rtps wtps bread/s bwrtn/s 11:56:01 89.99 17.09 72.89 1016.33 16824.39 11:57:01 148.21 13.35 134.86 582.17 27521.28 11:58:01 66.69 1.02 65.67 57.59 29737.18 Average: 101.63 10.49 91.14 552.06 24693.85 11:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:56:01 13911028 15552932 2513940 15.31 64784 1775924 796160 4.56 688740 1605736 209840 11:57:01 13107044 15554488 3317924 20.20 80636 2542952 757320 4.33 934236 2119436 498212 11:58:01 13051712 15529440 3373256 20.54 86440 2566780 778660 4.46 993484 2114604 33048 Average: 13356595 15545620 3068373 18.68 77287 2295219 777380 4.45 872153 1946592 247033 11:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:56:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 11:56:01 ens3 65.98 42.65 1068.73 7.84 0.00 0.00 0.00 0.00 11:57:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 11:57:01 ens3 504.82 428.36 4036.93 119.75 0.00 0.00 0.00 0.00 11:58:01 lo 5.80 5.80 0.53 0.53 0.00 0.00 0.00 0.00 11:58:01 ens3 159.57 144.43 283.71 2307.82 0.00 0.00 0.00 0.00 Average: lo 2.60 2.60 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 243.45 205.14 1796.42 811.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12422) 01/15/24 _x86_64_ (4 CPU) 11:54:25 LINUX RESTART (4 CPU) 11:55:01 CPU %user %nice %system %iowait %steal %idle 11:56:01 all 20.71 0.00 1.44 3.68 0.05 74.12 11:56:01 0 30.06 0.00 1.34 1.94 0.07 66.61 11:56:01 1 35.94 0.00 2.59 1.27 0.07 60.14 11:56:01 2 9.20 0.00 1.02 2.77 0.05 86.95 11:56:01 3 7.67 0.00 0.83 8.70 0.03 82.76 11:57:01 all 43.54 0.00 2.29 3.04 0.12 51.01 11:57:01 0 46.83 0.00 2.61 0.94 0.12 49.51 11:57:01 1 36.19 0.00 2.71 1.24 0.10 59.77 11:57:01 2 45.84 0.00 2.23 2.85 0.12 48.97 11:57:01 3 45.29 0.00 1.64 7.14 0.13 45.79 11:58:01 all 21.44 0.00 1.21 4.02 0.05 73.28 11:58:01 0 20.86 0.00 1.39 1.07 0.08 76.60 11:58:01 1 23.80 0.00 1.01 1.46 0.05 73.67 11:58:01 2 39.85 0.00 1.62 0.55 0.08 57.89 11:58:01 3 1.20 0.00 0.80 13.02 0.02 84.95 Average: all 28.55 0.00 1.65 3.58 0.08 66.15 Average: 0 32.58 0.00 1.78 1.31 0.09 64.24 Average: 1 31.96 0.00 2.10 1.32 0.07 64.54 Average: 2 31.62 0.00 1.62 2.06 0.08 64.62 Average: 3 18.01 0.00 1.09 9.62 0.06 71.21