---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-72 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 478 5349 0 2148 7218 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:31:8c:11 brd ff:ff:ff:ff:ff:ff inet 10.32.6.197/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fe31:8c11/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-72) 08/04/25 _x86_64_ (4 CPU) 07:04:46 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:02 98.68 29.31 69.37 962.64 5890.90 07:07:01 82.47 30.39 52.08 1699.66 8057.76 07:08:01 62.00 8.81 53.19 500.15 10279.66 07:09:01 22.96 0.35 22.61 33.73 1479.09 Average: 66.46 17.16 49.30 795.21 6420.28 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:02 5818284 7378724 2349128 28.76 47484 1684320 737552 8.00 659824 1508852 178444 07:07:01 5560168 7270764 2607244 31.92 59660 1813780 809688 8.79 753380 1656420 107080 07:08:01 5464392 7374584 2703020 33.10 63944 2005600 705360 7.65 762552 1736048 27460 07:09:01 5445812 7359652 2721600 33.32 65868 2007084 703404 7.63 782000 1735244 11376 Average: 5572164 7345931 2595248 31.78 59239 1877696 739001 8.02 739439 1659141 81090 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:02 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 07:06:02 ens3 347.98 190.85 1286.78 57.94 0.00 0.00 0.00 0.00 07:07:01 lo 1.56 1.56 0.15 0.15 0.00 0.00 0.00 0.00 07:07:01 ens3 129.68 112.73 512.63 29.71 0.00 0.00 0.00 0.00 07:08:01 lo 1.37 1.37 0.12 0.12 0.00 0.00 0.00 0.00 07:08:01 ens3 211.13 238.45 1190.03 624.42 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 12.05 13.41 9.40 6.24 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 175.40 138.98 750.75 180.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-72) 08/04/25 _x86_64_ (4 CPU) 07:04:46 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:02 all 23.14 0.00 1.61 3.08 0.95 71.22 07:06:02 0 16.31 0.00 1.25 2.83 0.62 78.99 07:06:02 1 20.20 0.00 1.45 2.73 0.78 74.84 07:06:02 2 6.70 0.00 0.78 3.95 0.58 87.99 07:06:02 3 49.39 0.00 2.97 2.82 1.83 42.99 07:07:01 all 27.40 0.00 1.52 2.01 1.28 67.79 07:07:01 0 23.91 0.00 0.81 0.10 0.98 74.19 07:07:01 1 36.71 0.00 1.83 1.42 1.40 58.64 07:07:01 2 16.05 0.00 0.85 5.11 1.19 76.79 07:07:01 3 33.00 0.00 2.60 1.35 1.52 61.53 07:08:01 all 31.22 0.00 1.70 1.38 1.79 63.90 07:08:01 0 26.74 0.00 1.45 0.30 1.38 70.12 07:08:01 1 33.62 0.00 2.22 1.33 2.34 60.49 07:08:01 2 19.85 0.00 0.95 2.02 1.42 75.76 07:08:01 3 44.69 0.00 2.19 1.87 2.02 49.24 07:09:01 all 21.14 0.00 0.91 0.72 0.58 76.64 07:09:01 0 12.11 0.00 0.68 0.13 0.37 86.71 07:09:01 1 43.68 0.00 1.78 0.10 1.17 53.27 07:09:01 2 15.22 0.00 0.58 2.00 0.40 81.80 07:09:01 3 13.57 0.00 0.62 0.70 0.40 84.71 Average: all 25.72 0.00 1.43 1.80 1.15 69.90 Average: 0 19.75 0.00 1.05 0.84 0.84 77.52 Average: 1 33.54 0.00 1.82 1.39 1.42 61.82 Average: 2 14.45 0.00 0.79 3.27 0.90 80.60 Average: 3 35.17 0.00 2.09 1.69 1.44 59.61