---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3501 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 8.7G 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 558 12954 0 2527 15161 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:22:c1:92 brd ff:ff:ff:ff:ff:ff inet 10.30.106.244/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fe22:c192/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3501) 11/23/23 _x86_64_ (4 CPU) 17:19:31 LINUX RESTART (4 CPU) 17:20:01 tps rtps wtps bread/s bwrtn/s 17:21:01 114.35 13.73 100.62 989.57 33506.28 17:22:01 114.23 16.43 97.80 639.39 34591.14 17:23:01 38.83 8.35 30.48 1053.96 9318.05 Average: 89.14 12.84 76.30 894.29 25805.64 17:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:21:01 13865664 15566228 2559296 15.58 70324 1824540 830920 4.76 671840 1660172 167252 17:22:01 13208896 15081776 3216064 19.58 75684 1985908 1148016 6.57 1191672 1784424 2668 17:23:01 13254968 15497496 3169992 19.30 79292 2343984 798136 4.57 945864 1970232 280976 Average: 13443176 15381833 2981784 18.15 75100 2051477 925691 5.30 936459 1804943 150299 17:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:21:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 17:21:01 ens3 62.04 40.54 1088.03 8.07 0.00 0.00 0.00 0.00 17:22:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 17:22:01 ens3 1583.61 1132.04 2485.84 472.23 0.00 0.00 0.00 0.00 17:23:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 17:23:01 ens3 347.69 262.57 708.62 92.16 0.00 0.00 0.00 0.00 Average: lo 0.64 0.64 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 664.50 478.42 1427.56 190.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3501) 11/23/23 _x86_64_ (4 CPU) 17:19:31 LINUX RESTART (4 CPU) 17:20:01 CPU %user %nice %system %iowait %steal %idle 17:21:01 all 20.41 0.00 1.51 4.61 0.05 73.42 17:21:01 0 14.80 0.00 0.98 0.55 0.03 83.63 17:21:01 1 13.27 0.00 1.15 2.09 0.03 83.46 17:21:01 2 33.37 0.00 2.41 3.78 0.07 60.38 17:21:01 3 20.20 0.00 1.53 12.07 0.08 66.12 17:22:01 all 41.50 0.00 5.05 2.99 0.10 50.36 17:22:01 0 35.31 0.00 8.00 4.16 0.10 52.43 17:22:01 1 32.19 0.00 4.59 0.50 0.10 62.61 17:22:01 2 24.57 0.00 4.28 6.61 0.08 64.46 17:22:01 3 73.81 0.00 3.31 0.67 0.13 22.08 17:23:01 all 25.38 0.00 1.33 4.22 0.06 69.01 17:23:01 0 23.89 0.00 1.58 0.28 0.05 74.19 17:23:01 1 25.20 0.00 1.62 8.07 0.07 65.05 17:23:01 2 23.16 0.00 0.97 1.07 0.07 74.74 17:23:01 3 29.25 0.00 1.15 7.47 0.07 62.07 Average: all 29.09 0.00 2.63 3.94 0.07 64.27 Average: 0 24.66 0.00 3.52 1.66 0.06 70.09 Average: 1 23.53 0.00 2.45 3.56 0.07 70.39 Average: 2 27.04 0.00 2.55 3.82 0.07 66.53 Average: 3 41.11 0.00 1.99 6.72 0.09 50.08