---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-23044 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 9.1G 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 548 12453 0 3038 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 mq state UP group default qlen 1000 link/ether fa:16:3e:57:cc:76 brd ff:ff:ff:ff:ff:ff inet 10.30.107.5/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fe57:cc76/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23044) 04/13/24 _x86_64_ (4 CPU) 13:06:21 LINUX RESTART (4 CPU) 13:07:02 tps rtps wtps bread/s bwrtn/s 13:08:01 125.72 28.86 96.86 2195.56 19070.26 13:09:01 152.52 19.53 132.99 669.49 27072.42 13:10:01 69.94 1.87 68.07 76.79 30927.25 Average: 116.01 16.68 99.32 973.83 25726.95 13:07:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:08:01 13945948 15622116 2479012 15.09 68640 1804104 702560 4.02 624056 1632492 103152 13:09:01 12701680 14872136 3723280 22.67 86596 2263564 1319036 7.55 1423636 2040368 49004 13:10:01 12792088 15563916 3632872 22.12 92636 2848088 750548 4.30 1029308 2326652 27432 Average: 13146572 15352723 3278388 19.96 82624 2305252 924048 5.29 1025667 1999837 59863 13:07:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:08:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 13:08:01 ens3 82.21 61.33 999.20 31.65 0.00 0.00 0.00 0.00 13:09:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 13:09:01 ens3 616.50 518.43 6562.80 80.11 0.00 0.00 0.00 0.00 13:10:01 lo 18.33 18.33 1.65 1.65 0.00 0.00 0.00 0.00 13:10:01 ens3 370.27 350.31 1558.20 2458.75 0.00 0.00 0.00 0.00 Average: lo 6.61 6.61 0.60 0.60 0.00 0.00 0.00 0.00 Average: ens3 357.86 311.41 3051.47 861.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23044) 04/13/24 _x86_64_ (4 CPU) 13:06:21 LINUX RESTART (4 CPU) 13:07:02 CPU %user %nice %system %iowait %steal %idle 13:08:01 all 18.64 0.00 1.46 2.92 0.05 76.93 13:08:01 0 30.01 0.00 1.78 1.15 0.05 67.01 13:08:01 1 12.88 0.00 1.00 0.48 0.05 85.59 13:08:01 2 26.72 0.00 2.10 1.15 0.05 69.98 13:08:01 3 4.81 0.00 0.97 8.93 0.03 85.25 13:09:01 all 30.54 0.00 2.06 1.54 0.10 65.76 13:09:01 0 26.43 0.00 1.72 0.45 0.10 71.30 13:09:01 1 31.50 0.00 1.92 0.99 0.08 65.51 13:09:01 2 28.56 0.00 2.35 0.78 0.10 68.21 13:09:01 3 35.71 0.00 2.30 3.98 0.08 57.92 13:10:01 all 26.38 0.00 1.66 2.95 0.06 68.95 13:10:01 0 32.81 0.00 1.63 2.57 0.07 62.92 13:10:01 1 17.92 0.00 1.57 0.05 0.05 80.41 13:10:01 2 35.99 0.00 1.98 4.28 0.08 57.65 13:10:01 3 18.75 0.00 1.43 4.93 0.07 74.83 Average: all 25.22 0.00 1.73 2.47 0.07 70.52 Average: 0 29.74 0.00 1.71 1.39 0.07 67.09 Average: 1 20.81 0.00 1.50 0.50 0.06 77.13 Average: 2 30.43 0.00 2.14 2.07 0.08 65.28 Average: 3 19.85 0.00 1.57 5.93 0.06 72.59