---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10179 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 8.3G 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 552 13339 0 2148 15177 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:3b:f9:d7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.79/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86186sec preferred_lft 86186sec inet6 fe80::f816:3eff:fe3b:f9d7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10179) 01/06/24 _x86_64_ (4 CPU) 21:32:22 LINUX RESTART (4 CPU) 21:33:02 tps rtps wtps bread/s bwrtn/s 21:34:01 101.47 13.61 87.87 991.70 28224.64 21:35:01 126.90 18.68 108.22 712.93 31062.13 Average: 114.29 16.17 98.13 851.16 29655.19 21:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:34:01 13868888 15549716 2556080 15.56 65080 1813464 805436 4.61 699444 1635160 167628 21:35:01 12759720 14582144 3665248 22.32 74260 1938864 1751224 10.02 1693332 1732580 1124 Average: 13314304 15065930 3110664 18.94 69670 1876164 1278330 7.32 1196388 1683870 84376 21:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:34:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 21:34:01 ens3 68.36 42.94 1109.81 7.55 0.00 0.00 0.00 0.00 21:35:01 lo 19.68 19.68 2.47 2.47 0.00 0.00 0.00 0.00 21:35:01 ens3 646.30 520.95 1741.88 168.95 0.00 0.00 0.00 0.00 Average: lo 10.39 10.39 1.29 1.29 0.00 0.00 0.00 0.00 Average: ens3 359.73 283.93 1428.47 88.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10179) 01/06/24 _x86_64_ (4 CPU) 21:32:22 LINUX RESTART (4 CPU) 21:33:02 CPU %user %nice %system %iowait %steal %idle 21:34:01 all 18.79 0.00 1.25 7.05 0.05 72.86 21:34:01 0 20.91 0.00 1.07 2.19 0.07 75.76 21:34:01 1 30.69 0.00 1.80 10.73 0.07 56.71 21:34:01 2 20.63 0.00 1.60 1.29 0.05 76.43 21:34:01 3 2.94 0.00 0.53 13.97 0.03 82.53 21:35:01 all 27.08 0.00 2.00 2.87 0.07 67.97 21:35:01 0 33.66 0.00 2.03 5.61 0.07 58.64 21:35:01 1 25.12 0.00 1.99 4.51 0.07 68.32 21:35:01 2 25.47 0.00 2.11 0.59 0.07 71.77 21:35:01 3 24.09 0.00 1.94 0.79 0.07 73.11 Average: all 22.97 0.00 1.63 4.94 0.06 70.39 Average: 0 27.33 0.00 1.55 3.91 0.07 67.14 Average: 1 27.88 0.00 1.90 7.59 0.07 62.57 Average: 2 23.07 0.00 1.85 0.94 0.06 74.08 Average: 3 13.60 0.00 1.24 7.33 0.05 77.78