---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6762 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 9.2G 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 557 12379 0 3103 15152 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:ff:67:99 brd ff:ff:ff:ff:ff:ff inet 10.30.107.16/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:feff:6799/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6762) 12/21/23 _x86_64_ (4 CPU) 18:06:56 LINUX RESTART (4 CPU) 18:07:01 tps rtps wtps bread/s bwrtn/s 18:08:02 147.76 67.71 80.05 4620.96 54231.76 18:09:01 111.47 10.95 100.53 270.19 29963.87 18:10:01 107.20 5.77 101.43 153.04 32420.46 18:11:01 73.38 1.05 72.33 62.11 37045.65 Average: 109.94 21.41 88.53 1280.74 38450.73 18:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:08:02 14104960 15634012 2320008 14.12 58140 1675128 708368 4.05 600216 1513184 138436 18:09:01 13613564 15348396 2811404 17.12 74016 1853720 1170344 6.70 907688 1671516 18460 18:10:01 12399844 14736220 4025124 24.51 87140 2425024 1385624 7.93 1603216 2154604 140372 18:11:01 12639336 15500204 3785632 23.05 94324 2929224 795852 4.55 1104248 2396852 23520 Average: 13189426 15304708 3235542 19.70 78405 2220774 1015047 5.81 1053842 1934039 80197 18:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:08:02 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 18:08:02 ens3 328.73 221.26 1448.82 56.61 0.00 0.00 0.00 0.00 18:09:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 18:09:01 ens3 132.18 118.49 956.04 45.86 0.00 0.00 0.00 0.00 18:10:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 18:10:01 ens3 577.75 471.80 7060.71 66.21 0.00 0.00 0.00 0.00 18:11:01 lo 18.26 18.26 1.65 1.65 0.00 0.00 0.00 0.00 18:11:01 ens3 320.69 308.80 778.34 2684.51 0.00 0.00 0.00 0.00 Average: lo 5.22 5.22 0.48 0.48 0.00 0.00 0.00 0.00 Average: ens3 340.71 280.77 2567.61 716.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6762) 12/21/23 _x86_64_ (4 CPU) 18:06:56 LINUX RESTART (4 CPU) 18:07:01 CPU %user %nice %system %iowait %steal %idle 18:08:02 all 20.28 0.00 2.03 5.70 0.06 71.92 18:08:02 0 18.73 0.00 1.93 8.92 0.07 70.35 18:08:02 1 16.57 0.00 2.07 2.39 0.05 78.91 18:08:02 2 13.45 0.00 1.39 2.42 0.05 82.69 18:08:02 3 32.41 0.00 2.73 9.10 0.07 55.69 18:09:01 all 16.66 0.00 1.13 1.79 0.05 80.38 18:09:01 0 20.72 0.00 1.07 4.88 0.05 73.28 18:09:01 1 17.97 0.00 0.73 0.48 0.05 80.77 18:09:01 2 13.15 0.00 1.38 1.51 0.05 83.91 18:09:01 3 14.79 0.00 1.31 0.27 0.05 83.58 18:10:01 all 31.16 0.00 1.71 3.56 0.08 63.50 18:10:01 0 25.23 0.00 1.99 13.51 0.07 59.20 18:10:01 1 32.60 0.00 1.40 0.02 0.07 65.91 18:10:01 2 31.97 0.00 1.82 0.40 0.08 65.72 18:10:01 3 34.84 0.00 1.62 0.30 0.07 63.17 18:11:01 all 25.22 0.00 1.58 1.32 0.06 71.81 18:11:01 0 15.27 0.00 1.14 0.92 0.05 82.63 18:11:01 1 36.93 0.00 2.32 0.92 0.08 59.75 18:11:01 2 12.78 0.00 1.23 2.85 0.05 83.09 18:11:01 3 35.93 0.00 1.67 0.58 0.08 61.73 Average: all 23.36 0.00 1.61 3.10 0.06 71.87 Average: 0 19.99 0.00 1.53 7.07 0.06 71.36 Average: 1 26.06 0.00 1.64 0.95 0.06 71.29 Average: 2 17.84 0.00 1.45 1.80 0.06 78.85 Average: 3 29.55 0.00 1.83 2.57 0.07 65.98