---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5322 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: 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.6G 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 472 5321 0 2182 7223 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:39:76:0d brd ff:ff:ff:ff:ff:ff inet 10.32.6.66/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fe39:760d/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-5322) 02/07/26 _x86_64_ (4 CPU) 07:04:41 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:02 95.89 24.57 71.31 786.81 5443.96 07:07:01 95.59 31.94 63.65 1760.79 10439.59 07:08:01 52.46 7.38 45.08 459.79 5001.03 07:09:01 26.57 1.70 24.88 78.64 4908.23 Average: 67.51 16.33 51.18 767.34 6431.36 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:02 5948516 7469236 2218904 27.17 48904 1642880 641408 6.96 530820 1505748 139272 07:07:01 5477108 7206088 2690312 32.94 59624 1831520 866108 9.40 816256 1672864 44560 07:08:01 5404616 7345700 2762804 33.83 66132 2031456 736352 7.99 790780 1759992 129692 07:09:01 5428660 7384012 2738760 33.53 68332 2043076 695104 7.54 762304 1763716 19248 Average: 5564725 7351259 2602695 31.87 60748 1887233 734743 7.97 725040 1675580 83193 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 07:06:02 ens3 127.54 92.44 914.88 25.65 0.00 0.00 0.00 0.00 07:07:01 lo 1.42 1.42 0.13 0.13 0.00 0.00 0.00 0.00 07:07:01 ens3 162.18 153.18 726.14 32.35 0.00 0.00 0.00 0.00 07:08:01 lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 07:08:01 ens3 295.80 302.45 1299.72 55.83 0.00 0.00 0.00 0.00 07:09:01 lo 1.67 1.67 0.14 0.14 0.00 0.00 0.00 0.00 07:09:01 ens3 57.01 61.03 29.28 605.47 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 160.62 152.26 742.56 180.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5322) 02/07/26 _x86_64_ (4 CPU) 07:04:41 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:02 all 20.64 0.00 1.47 2.59 0.82 74.48 07:06:02 0 22.26 0.00 1.07 0.48 0.78 75.41 07:06:02 1 32.99 0.00 2.17 1.03 1.08 62.73 07:06:02 2 15.57 0.00 1.52 7.93 0.68 74.30 07:06:02 3 11.74 0.00 1.13 0.93 0.73 85.46 07:07:01 all 28.99 0.00 1.98 2.25 1.88 64.90 07:07:01 0 21.90 0.00 0.93 0.54 1.12 75.51 07:07:01 1 46.93 0.00 2.42 1.54 2.08 47.03 07:07:01 2 22.52 0.00 2.40 4.82 1.96 68.29 07:07:01 3 24.62 0.00 2.15 2.11 2.35 68.78 07:08:01 all 37.35 0.00 1.89 0.76 3.12 56.88 07:08:01 0 27.52 0.00 1.64 0.38 2.69 67.77 07:08:01 1 33.14 0.00 1.74 1.04 3.03 61.05 07:08:01 2 57.29 0.00 2.09 0.76 3.43 36.43 07:08:01 3 31.45 0.00 2.12 0.86 3.34 62.23 07:09:01 all 20.55 0.00 1.03 0.95 1.06 76.41 07:09:01 0 43.20 0.00 1.76 0.43 1.53 53.07 07:09:01 1 18.03 0.00 0.98 2.68 1.06 77.25 07:09:01 2 3.31 0.00 0.42 0.02 0.52 95.74 07:09:01 3 17.69 0.00 0.93 0.66 1.11 79.61 Average: all 26.89 0.00 1.59 1.63 1.72 68.17 Average: 0 28.75 0.00 1.35 0.46 1.53 67.90 Average: 1 32.71 0.00 1.82 1.57 1.82 62.07 Average: 2 24.71 0.00 1.60 3.37 1.65 68.67 Average: 3 21.38 0.00 1.58 1.14 1.88 74.02