---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4267 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.5G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 466 5378 0 2131 7232 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:60:2f:16 brd ff:ff:ff:ff:ff:ff inet 10.32.7.243/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fe60:2f16/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4267) 07/01/25 _x86_64_ (4 CPU) 07:04:53 LINUX RESTART (4 CPU) 07:05:02 tps rtps wtps bread/s bwrtn/s 07:06:01 143.15 55.65 87.49 3658.91 41533.99 07:07:01 82.09 30.01 52.07 1696.65 9055.02 07:08:01 59.82 8.90 50.92 501.25 6982.17 07:09:01 22.86 0.35 22.51 33.73 4777.07 Average: 76.70 23.59 53.11 1463.49 15478.52 07:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 5971468 7399012 2195952 26.89 37220 1570140 717904 7.79 604672 1428576 78896 07:07:01 5617516 7303968 2549904 31.22 56648 1794800 842476 9.14 717872 1638824 103540 07:08:01 5551672 7446404 2615748 32.03 62172 1992476 651848 7.07 687264 1725328 127600 07:09:01 5516976 7423684 2650444 32.45 64300 2002336 657400 7.13 716396 1729580 20540 Average: 5664408 7393267 2503012 30.65 55085 1839938 717407 7.78 681551 1630577 82644 07:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 07:06:01 ens3 377.89 219.73 1469.38 65.56 0.00 0.00 0.00 0.00 07:07:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 07:07:01 ens3 77.32 55.26 412.06 18.60 0.00 0.00 0.00 0.00 07:08:01 lo 1.30 1.30 0.12 0.12 0.00 0.00 0.00 0.00 07:08:01 ens3 279.80 296.68 1262.65 639.25 0.00 0.00 0.00 0.00 07:09:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 07:09:01 ens3 12.86 15.43 9.25 15.22 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 186.17 146.47 785.48 185.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4267) 07/01/25 _x86_64_ (4 CPU) 07:04:53 LINUX RESTART (4 CPU) 07:05:02 CPU %user %nice %system %iowait %steal %idle 07:06:01 all 22.25 0.00 2.06 4.82 2.41 68.47 07:06:01 0 20.01 0.00 1.89 7.78 2.01 68.31 07:06:01 1 31.11 0.00 3.39 5.90 2.81 56.79 07:06:01 2 13.58 0.00 1.45 3.74 2.28 78.95 07:06:01 3 24.29 0.00 1.51 1.85 2.54 69.81 07:07:01 all 23.74 0.00 1.55 2.17 1.99 70.56 07:07:01 0 6.16 0.00 0.62 4.33 1.03 87.86 07:07:01 1 16.84 0.00 1.52 3.43 2.42 75.79 07:07:01 2 43.66 0.00 2.01 0.60 2.43 51.30 07:07:01 3 28.27 0.00 2.00 0.35 2.07 67.32 07:08:01 all 33.98 0.00 1.90 0.83 4.00 59.29 07:08:01 0 24.13 0.00 1.90 1.39 3.38 69.21 07:08:01 1 29.58 0.00 1.72 0.43 3.84 64.43 07:08:01 2 56.59 0.00 2.17 0.43 4.80 36.01 07:08:01 3 25.67 0.00 1.81 1.06 3.99 67.47 07:09:01 all 20.99 0.00 0.94 0.71 1.14 76.22 07:09:01 0 10.40 0.00 1.02 1.20 0.62 86.77 07:09:01 1 55.99 0.00 1.47 0.88 2.55 39.11 07:09:01 2 4.95 0.00 0.53 0.03 0.61 93.87 07:09:01 3 12.66 0.00 0.73 0.73 0.81 85.07 Average: all 25.26 0.00 1.61 2.12 2.39 68.62 Average: 0 15.18 0.00 1.35 3.66 1.76 78.04 Average: 1 33.35 0.00 2.02 2.65 2.91 59.07 Average: 2 29.78 0.00 1.54 1.19 2.53 64.95 Average: 3 22.72 0.00 1.52 0.99 2.36 72.42