---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-20872 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 8.2G 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 556 13473 0 2009 15176 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:96:8a:f9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.206/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fe96:8af9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20872) 04/06/24 _x86_64_ (4 CPU) 02:36:51 LINUX RESTART (4 CPU) 02:37:01 tps rtps wtps bread/s bwrtn/s 02:38:02 103.25 54.33 48.92 3621.33 38162.48 02:39:01 71.51 13.49 58.02 989.53 19736.59 02:40:01 145.61 46.58 99.03 1694.92 24154.24 Average: 106.99 38.27 68.72 2108.22 27394.24 02:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:38:02 14185556 15521336 2239412 13.63 43224 1505788 825960 4.73 687408 1363672 43804 02:39:01 14051408 15597756 2373560 14.45 60256 1689088 740556 4.24 632660 1527828 111720 02:40:01 13814124 15547740 2610844 15.90 71056 1856564 754116 4.32 732904 1651296 20740 Average: 14017029 15555611 2407939 14.66 58179 1683813 773544 4.43 684324 1514265 58755 02:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:38:02 ens3 313.40 221.33 843.82 57.40 0.00 0.00 0.00 0.00 02:38:02 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 02:39:01 ens3 37.76 28.01 651.75 4.07 0.00 0.00 0.00 0.00 02:39:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 02:40:01 ens3 119.71 106.13 910.52 41.46 0.00 0.00 0.00 0.00 02:40:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 157.63 119.00 802.87 34.48 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 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-20872) 04/06/24 _x86_64_ (4 CPU) 02:36:51 LINUX RESTART (4 CPU) 02:37:01 CPU %user %nice %system %iowait %steal %idle 02:38:02 all 15.64 0.00 1.32 15.62 0.10 67.34 02:38:02 0 9.80 0.00 0.97 10.78 0.05 78.40 02:38:02 1 15.61 0.00 1.34 26.00 0.13 56.92 02:38:02 2 14.66 0.00 1.40 13.75 0.07 70.12 02:38:02 3 22.49 0.00 1.57 11.94 0.13 63.87 02:39:01 all 12.55 0.00 1.08 13.45 0.07 72.85 02:39:01 0 8.78 0.00 0.80 1.63 0.03 88.76 02:39:01 1 10.78 0.00 1.10 2.55 0.07 85.51 02:39:01 2 21.08 0.00 1.43 8.38 0.09 69.02 02:39:01 3 9.60 0.00 0.98 41.07 0.07 48.28 02:40:01 all 26.32 0.00 1.29 9.73 0.07 62.59 02:40:01 0 24.05 0.00 0.78 1.22 0.07 73.88 02:40:01 1 36.43 0.00 1.64 19.99 0.08 41.86 02:40:01 2 18.84 0.00 1.14 1.97 0.08 77.96 02:40:01 3 26.04 0.00 1.60 15.83 0.08 56.45 Average: all 18.20 0.00 1.23 12.93 0.08 67.56 Average: 0 14.24 0.00 0.85 4.56 0.05 80.30 Average: 1 20.99 0.00 1.36 16.25 0.10 61.31 Average: 2 18.17 0.00 1.32 8.03 0.08 72.40 Average: 3 19.41 0.00 1.39 22.88 0.09 56.23