---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12867 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 8.7G 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 539 12935 0 2565 15170 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:61:30:36 brd ff:ff:ff:ff:ff:ff inet 10.30.107.217/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86068sec preferred_lft 86068sec inet6 fe80::f816:3eff:fe61:3036/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12867) 03/13/24 _x86_64_ (4 CPU) 12:50:18 LINUX RESTART (4 CPU) 12:51:01 tps rtps wtps bread/s bwrtn/s 12:52:01 88.99 17.05 71.94 1015.83 13760.77 12:53:01 121.06 16.70 104.37 669.36 19350.11 12:54:01 104.97 5.25 99.72 226.72 17043.12 12:55:01 83.07 1.50 81.57 69.72 16857.99 Average: 99.52 10.12 89.40 495.40 16753.01 12:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:52:01 14018144 15580912 2406824 14.65 60672 1704704 746108 4.27 654628 1542772 156880 12:53:01 13709680 15581660 2715288 16.53 81980 1972124 809512 4.63 699172 1764520 138784 12:54:01 13332688 15383388 3092280 18.83 92232 2128196 970400 5.55 934592 1880576 58968 12:55:01 13256892 15539492 3168076 19.29 103968 2319824 783212 4.48 808376 2051796 52188 Average: 13579351 15521363 2845617 17.32 84713 2031212 827308 4.73 774192 1809916 101705 12:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:52:01 ens3 52.47 34.24 773.24 8.02 0.00 0.00 0.00 0.00 12:52:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 12:53:01 ens3 64.11 53.96 347.50 15.24 0.00 0.00 0.00 0.00 12:53:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 12:54:01 ens3 36.37 35.24 44.91 9.46 0.00 0.00 0.00 0.00 12:54:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 12:55:01 ens3 16.55 15.46 88.57 9.38 0.00 0.00 0.00 0.00 12:55:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 42.37 34.73 313.54 10.53 0.00 0.00 0.00 0.00 Average: lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12867) 03/13/24 _x86_64_ (4 CPU) 12:50:18 LINUX RESTART (4 CPU) 12:51:01 CPU %user %nice %system %iowait %steal %idle 12:52:01 all 17.00 0.00 1.11 7.33 0.05 74.51 12:52:01 0 21.87 0.00 1.56 26.89 0.05 49.63 12:52:01 1 12.54 0.00 0.70 1.40 0.05 85.31 12:52:01 2 25.50 0.00 1.37 0.80 0.07 72.27 12:52:01 3 8.10 0.00 0.80 0.28 0.03 90.78 12:53:01 all 22.54 0.00 1.67 2.86 0.08 72.85 12:53:01 0 7.59 0.00 1.17 6.09 0.07 85.08 12:53:01 1 8.88 0.00 1.11 0.58 0.07 89.36 12:53:01 2 29.30 0.00 2.27 3.99 0.10 64.33 12:53:01 3 44.49 0.00 2.14 0.82 0.08 52.47 12:54:01 all 23.72 0.00 1.09 1.76 0.08 73.34 12:54:01 0 35.94 0.00 1.33 4.19 0.07 58.48 12:54:01 1 7.63 0.00 0.67 0.03 0.07 91.60 12:54:01 2 1.27 0.00 0.92 2.56 0.08 95.17 12:54:01 3 49.99 0.00 1.42 0.23 0.12 48.24 12:55:01 all 22.02 0.00 2.55 1.88 0.07 73.48 12:55:01 0 23.58 0.00 2.24 1.52 0.07 72.59 12:55:01 1 23.97 0.00 3.40 0.35 0.07 72.22 12:55:01 2 9.26 0.00 2.21 5.52 0.07 82.95 12:55:01 3 31.21 0.00 2.37 0.20 0.07 66.16 Average: all 21.32 0.00 1.60 3.46 0.07 73.55 Average: 0 22.25 0.00 1.58 9.67 0.06 66.44 Average: 1 13.27 0.00 1.47 0.59 0.06 84.61 Average: 2 16.33 0.00 1.69 3.22 0.08 78.68 Average: 3 33.44 0.00 1.68 0.38 0.08 64.42