---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-28494 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: 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.8G 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 1209 12181 0 2649 14512 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:48:6a:53 brd ff:ff:ff:ff:ff:ff inet 10.30.107.201/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fe48:6a53/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-28494) 08/03/24 _x86_64_ (4 CPU) 12:17:24 LINUX RESTART (4 CPU) 12:18:02 tps rtps wtps bread/s bwrtn/s 12:19:01 197.93 42.87 155.07 2670.42 39003.32 12:20:01 70.27 10.83 59.44 707.35 33720.78 12:21:01 21.11 2.58 18.53 67.32 15890.15 Average: 95.88 18.63 77.25 1139.95 29485.75 12:18:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:19:01 13521472 15376684 2903496 17.68 74284 1971480 947980 5.43 883428 1785168 111836 12:20:01 12243424 14301768 4181544 25.46 75852 2169324 1928980 11.04 1997924 1938080 19428 12:21:01 12140412 14932636 4284556 26.09 76720 2891760 1313900 7.52 1714224 2308216 497376 Average: 12635103 14870363 3789865 23.07 75619 2344188 1396953 7.99 1531859 2010488 209547 12:18:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:19:01 ens3 342.63 257.96 3400.94 57.32 0.00 0.00 0.00 0.00 12:19:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 12:20:01 ens3 10286.04 4465.66 3019.99 2339.55 0.00 0.00 0.00 0.00 12:20:01 lo 875.32 875.32 67.10 67.10 0.00 0.00 0.00 0.00 12:21:01 ens3 5900.80 4193.80 1998.55 1688.63 0.00 0.00 0.00 0.00 12:21:01 lo 955.24 955.24 73.23 73.23 0.00 0.00 0.00 0.00 Average: ens3 5538.39 2987.48 2803.21 1369.04 0.00 0.00 0.00 0.00 Average: lo 613.81 613.81 47.06 47.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-28494) 08/03/24 _x86_64_ (4 CPU) 12:17:24 LINUX RESTART (4 CPU) 12:18:02 CPU %user %nice %system %iowait %steal %idle 12:19:01 all 25.60 0.00 1.89 3.42 0.07 69.02 12:19:01 0 31.95 0.00 2.75 0.61 0.07 64.63 12:19:01 1 13.42 0.00 0.78 0.88 0.07 84.85 12:19:01 2 25.27 0.00 1.75 10.27 0.08 62.63 12:19:01 3 31.74 0.00 2.30 1.89 0.09 63.99 12:20:01 all 45.07 0.00 25.34 0.74 0.13 28.72 12:20:01 0 51.86 0.00 18.88 0.17 0.13 28.96 12:20:01 1 45.97 0.00 29.57 0.37 0.12 23.97 12:20:01 2 37.65 0.00 17.74 1.55 0.13 42.92 12:20:01 3 44.74 0.00 35.15 0.89 0.12 19.10 12:21:01 all 37.71 0.00 22.54 0.19 0.11 39.45 12:21:01 0 34.53 0.00 35.75 0.07 0.10 29.55 12:21:01 1 40.63 0.00 19.27 0.13 0.10 39.87 12:21:01 2 37.38 0.00 20.77 0.25 0.10 41.50 12:21:01 3 38.34 0.00 14.34 0.28 0.10 46.94 Average: all 36.17 0.00 16.66 1.44 0.10 45.62 Average: 0 39.47 0.00 19.22 0.28 0.10 40.93 Average: 1 33.45 0.00 16.62 0.46 0.10 49.38 Average: 2 33.46 0.00 13.47 4.00 0.11 48.97 Average: 3 38.31 0.00 17.34 1.01 0.10 43.24