---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-17646 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 8.5G 69G 11% / 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 556 13131 0 2352 15169 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:40:3e:22 brd ff:ff:ff:ff:ff:ff inet 10.30.106.207/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fe40:3e22/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17646) 03/23/24 _x86_64_ (4 CPU) 21:02:24 LINUX RESTART (4 CPU) 21:03:02 tps rtps wtps bread/s bwrtn/s 21:04:01 129.36 24.07 105.29 1215.19 23608.27 21:05:01 76.07 7.13 68.94 425.32 19783.81 21:06:01 48.58 6.03 42.54 1032.63 20929.45 Average: 84.42 12.34 72.07 889.19 21428.19 21:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:04:01 13680516 15393852 2744452 16.71 68760 1839464 1062196 6.08 857748 1659052 109048 21:05:01 12235328 14056328 4189640 25.51 74216 1936976 2226828 12.74 2221768 1727416 2008 21:06:01 13456436 15542776 2968532 18.07 78484 2194168 792460 4.54 833104 1892288 24684 Average: 13124093 14997652 3300875 20.10 73820 1990203 1360495 7.79 1304207 1759585 45247 21:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:04:01 lo 1.22 1.22 0.13 0.13 0.00 0.00 0.00 0.00 21:04:01 ens3 108.08 71.54 1177.01 23.84 0.00 0.00 0.00 0.00 21:05:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:05:01 ens3 415.73 270.14 1196.28 89.53 0.00 0.00 0.00 0.00 21:06:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 21:06:01 ens3 225.63 145.73 252.37 52.73 0.00 0.00 0.00 0.00 Average: lo 0.76 0.76 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 250.62 162.99 873.53 55.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17646) 03/23/24 _x86_64_ (4 CPU) 21:02:24 LINUX RESTART (4 CPU) 21:03:02 CPU %user %nice %system %iowait %steal %idle 21:04:01 all 24.82 0.00 1.58 2.98 0.06 70.56 21:04:01 0 29.36 0.00 1.68 1.12 0.07 67.77 21:04:01 1 32.77 0.00 2.13 4.99 0.05 60.05 21:04:01 2 23.72 0.00 1.18 0.41 0.05 74.64 21:04:01 3 13.38 0.00 1.34 5.40 0.07 79.81 21:05:01 all 47.29 0.00 1.26 1.21 0.09 50.15 21:05:01 0 57.71 0.00 1.74 0.17 0.10 40.29 21:05:01 1 48.33 0.00 0.93 2.99 0.08 47.66 21:05:01 2 36.31 0.00 1.20 0.17 0.08 62.24 21:05:01 3 46.81 0.00 1.19 1.54 0.08 50.38 21:06:01 all 27.69 0.00 1.27 2.46 0.06 68.53 21:06:01 0 47.40 0.00 1.45 0.25 0.07 50.83 21:06:01 1 14.89 0.00 1.01 6.51 0.07 77.52 21:06:01 2 21.37 0.00 1.27 0.57 0.05 76.75 21:06:01 3 27.21 0.00 1.30 2.46 0.05 68.97 Average: all 33.31 0.00 1.37 2.21 0.07 63.04 Average: 0 44.91 0.00 1.62 0.51 0.08 52.88 Average: 1 31.95 0.00 1.35 4.83 0.07 61.79 Average: 2 27.16 0.00 1.21 0.38 0.06 71.19 Average: 3 29.23 0.00 1.28 3.12 0.07 66.31