---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12136 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 9.2G 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 547 12407 0 3084 15162 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:73:43:31 brd ff:ff:ff:ff:ff:ff inet 10.30.107.41/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fe73:4331/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12136) 03/09/24 _x86_64_ (4 CPU) 18:10:22 LINUX RESTART (4 CPU) 18:11:02 tps rtps wtps bread/s bwrtn/s 18:12:01 152.69 41.65 111.03 2673.31 33589.83 18:13:01 147.19 7.58 139.61 208.90 41863.02 18:14:01 71.37 1.52 69.86 70.92 28193.43 Average: 123.59 16.78 106.81 974.94 34554.12 18:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:12:01 13765140 15478064 2659828 16.19 71604 1836280 916964 5.25 777672 1657796 107040 18:13:01 12239496 14829908 4185472 25.48 87396 2676456 1318252 7.54 1600704 2313756 381336 18:14:01 12766372 15587180 3658596 22.27 93192 2892412 719296 4.12 1123924 2253712 2496 Average: 12923669 15298384 3501299 21.32 84064 2468383 984837 5.64 1167433 2075088 163624 18:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:12:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 18:12:01 ens3 127.40 109.12 1136.51 44.64 0.00 0.00 0.00 0.00 18:13:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:13:01 ens3 633.29 529.51 7530.28 72.71 0.00 0.00 0.00 0.00 18:14:01 lo 19.86 19.86 1.79 1.79 0.00 0.00 0.00 0.00 18:14:01 ens3 289.39 298.78 785.60 2471.68 0.00 0.00 0.00 0.00 Average: lo 7.08 7.08 0.64 0.64 0.00 0.00 0.00 0.00 Average: ens3 351.27 313.61 3162.05 867.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12136) 03/09/24 _x86_64_ (4 CPU) 18:10:22 LINUX RESTART (4 CPU) 18:11:02 CPU %user %nice %system %iowait %steal %idle 18:12:01 all 21.21 0.00 1.53 4.27 0.08 72.92 18:12:01 0 25.48 0.00 1.65 4.01 0.05 68.81 18:12:01 1 8.93 0.00 0.76 4.80 0.10 85.41 18:12:01 2 12.88 0.00 1.16 3.62 0.07 82.27 18:12:01 3 37.68 0.00 2.53 4.62 0.10 55.06 18:13:01 all 38.41 0.00 2.14 4.42 0.10 54.92 18:13:01 0 35.30 0.00 1.98 0.40 0.10 62.22 18:13:01 1 49.82 0.00 2.72 1.44 0.12 45.90 18:13:01 2 37.35 0.00 1.55 4.90 0.10 56.10 18:13:01 3 31.13 0.00 2.29 11.00 0.10 55.48 18:14:01 all 29.05 0.00 1.86 1.68 0.07 67.34 18:14:01 0 21.55 0.00 1.62 0.12 0.08 76.63 18:14:01 1 27.92 0.00 2.26 2.46 0.07 67.29 18:14:01 2 30.45 0.00 1.34 2.56 0.07 65.58 18:14:01 3 36.25 0.00 2.28 1.57 0.07 59.84 Average: all 29.58 0.00 1.84 3.45 0.08 65.04 Average: 0 27.44 0.00 1.75 1.50 0.08 69.23 Average: 1 28.92 0.00 1.92 2.90 0.09 66.18 Average: 2 26.95 0.00 1.35 3.69 0.08 67.93 Average: 3 35.01 0.00 2.37 5.72 0.09 56.81