---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9255 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: 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.3G 70G 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 540 13386 0 2113 15185 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:f5:b4:39 brd ff:ff:ff:ff:ff:ff inet 10.30.107.183/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fef5:b439/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9255) 01/03/24 _x86_64_ (4 CPU) 03:21:30 LINUX RESTART (4 CPU) 03:22:01 tps rtps wtps bread/s bwrtn/s 03:23:01 108.68 63.79 44.89 4413.53 9022.36 03:24:01 72.58 2.65 69.93 106.80 11253.07 03:25:01 98.85 18.03 80.82 415.19 11741.82 Average: 93.37 28.16 65.22 1645.19 10672.44 03:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:23:01 14108372 15550436 2316596 14.10 47644 1605132 837524 4.79 684916 1438180 59768 03:24:01 13843248 15545036 2581720 15.72 67788 1830096 856008 4.90 712344 1646520 170808 03:25:01 13701868 15525584 2723100 16.58 76056 1934852 818360 4.68 749000 1734548 45620 Average: 13884496 15540352 2540472 15.47 63829 1790027 837297 4.79 715420 1606416 92065 03:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:23:01 ens3 445.64 283.45 1410.07 59.93 0.00 0.00 0.00 0.00 03:23:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 03:24:01 ens3 34.90 23.35 492.83 3.96 0.00 0.00 0.00 0.00 03:24:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 03:25:01 ens3 176.96 146.12 758.18 60.09 0.00 0.00 0.00 0.00 03:25:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 219.17 150.98 887.04 41.33 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9255) 01/03/24 _x86_64_ (4 CPU) 03:21:30 LINUX RESTART (4 CPU) 03:22:01 CPU %user %nice %system %iowait %steal %idle 03:23:01 all 18.40 0.00 1.57 9.03 0.09 70.91 03:23:01 0 20.94 0.00 1.49 5.97 0.10 71.50 03:23:01 1 22.80 0.00 1.66 8.75 0.10 66.69 03:23:01 2 12.95 0.00 1.34 4.49 0.08 81.13 03:23:01 3 16.95 0.00 1.81 16.99 0.08 64.16 03:24:01 all 16.14 0.00 1.05 8.51 0.08 74.22 03:24:01 0 41.54 0.00 2.45 7.49 0.12 48.40 03:24:01 1 6.04 0.00 0.65 14.51 0.03 78.77 03:24:01 2 4.21 0.00 0.37 10.67 0.08 84.67 03:24:01 3 12.79 0.00 0.73 1.35 0.07 85.05 03:25:01 all 24.66 0.00 1.71 8.38 0.10 65.14 03:25:01 0 20.65 0.00 2.20 17.25 0.10 59.81 03:25:01 1 32.34 0.00 1.99 11.44 0.12 54.12 03:25:01 2 21.63 0.00 1.65 3.76 0.12 72.84 03:25:01 3 24.01 0.00 1.00 1.12 0.08 73.78 Average: all 19.73 0.00 1.44 8.64 0.09 70.09 Average: 0 27.73 0.00 2.05 10.23 0.11 59.89 Average: 1 20.39 0.00 1.43 11.57 0.08 66.53 Average: 2 12.92 0.00 1.12 6.30 0.09 79.56 Average: 3 17.92 0.00 1.18 6.47 0.08 74.35