---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4983 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 7.6G 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 480 5243 0 2252 7212 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:be:fc:42 brd ff:ff:ff:ff:ff:ff inet 10.32.7.126/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:febe:fc42/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4983) 07/04/26 _x86_64_ (4 CPU) 12:46:56 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:03 151.16 65.87 85.29 4266.62 40740.69 12:49:01 56.96 0.17 56.79 22.61 10007.72 12:50:01 106.20 37.49 68.71 2159.55 8884.24 12:51:01 33.04 4.65 28.40 161.04 5172.07 Average: 87.09 27.27 59.82 1666.10 16252.65 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:03 5981708 7403768 2185704 26.76 37056 1565168 707244 7.67 597408 1426700 85876 12:49:01 5677568 7384876 2489844 30.49 57152 1812316 710004 7.70 616824 1673976 145004 12:50:01 5108004 6986372 3059408 37.46 65056 1969656 1092304 11.85 1084764 1762144 6344 12:51:01 5406468 7420232 2760944 33.80 68588 2099608 660300 7.16 725000 1821028 24640 Average: 5543437 7298812 2623975 32.13 56963 1861687 792463 8.60 755999 1670962 65466 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:03 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 12:48:03 ens3 367.31 220.95 1451.40 64.83 0.00 0.00 0.00 0.00 12:49:01 lo 0.28 0.28 0.02 0.02 0.00 0.00 0.00 0.00 12:49:01 ens3 42.85 35.56 399.84 4.29 0.00 0.00 0.00 0.00 12:50:01 lo 1.48 1.48 0.14 0.14 0.00 0.00 0.00 0.00 12:50:01 ens3 322.21 346.05 1488.10 68.12 0.00 0.00 0.00 0.00 12:51:01 lo 1.28 1.28 0.11 0.11 0.00 0.00 0.00 0.00 12:51:01 ens3 115.75 132.23 319.70 618.68 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 213.45 184.94 919.09 190.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4983) 07/04/26 _x86_64_ (4 CPU) 12:46:56 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:03 all 21.11 0.00 2.55 5.15 2.03 69.16 12:48:03 0 21.26 0.00 1.25 2.01 1.43 74.05 12:48:03 1 10.62 0.00 2.12 10.32 1.87 75.07 12:48:03 2 24.26 0.00 5.10 4.18 2.81 63.64 12:48:03 3 28.31 0.00 1.72 4.08 2.03 63.86 12:49:01 all 20.94 0.00 1.40 1.40 0.95 75.32 12:49:01 0 1.05 0.00 0.19 0.00 0.17 98.59 12:49:01 1 5.65 0.00 0.98 4.92 0.72 87.72 12:49:01 2 14.53 0.00 1.03 0.07 0.91 83.46 12:49:01 3 62.49 0.00 3.38 0.62 1.96 31.55 12:50:01 all 45.84 0.00 2.76 1.93 2.96 46.50 12:50:01 0 37.47 0.00 2.38 1.78 2.84 55.53 12:50:01 1 47.65 0.00 3.33 3.70 3.05 42.27 12:50:01 2 50.54 0.00 2.39 2.02 3.19 41.86 12:50:01 3 47.76 0.00 2.93 0.25 2.80 46.26 12:51:01 all 23.75 0.00 1.42 0.77 0.97 73.09 12:51:01 0 11.04 0.00 1.22 0.52 0.80 86.42 12:51:01 1 8.14 0.00 0.96 2.13 0.60 88.17 12:51:01 2 35.61 0.00 1.30 0.23 1.23 61.63 12:51:01 3 40.21 0.00 2.23 0.17 1.23 56.16 Average: all 27.97 0.00 2.04 2.32 1.74 65.93 Average: 0 17.90 0.00 1.27 1.09 1.32 78.42 Average: 1 18.10 0.00 1.86 5.28 1.57 73.20 Average: 2 31.37 0.00 2.47 1.65 2.05 62.47 Average: 3 44.54 0.00 2.56 1.28 2.01 49.61