---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11177 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 8.7G 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 556 12932 0 2551 15163 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:54:59:66 brd ff:ff:ff:ff:ff:ff inet 10.30.107.190/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fe54:5966/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11177) 03/06/24 _x86_64_ (4 CPU) 03:04:22 LINUX RESTART (4 CPU) 03:05:03 tps rtps wtps bread/s bwrtn/s 03:06:01 133.98 24.81 109.17 1283.50 34884.47 03:07:01 76.94 6.05 70.89 419.93 9343.78 03:08:01 32.76 3.48 29.28 112.65 2590.10 Average: 80.63 11.30 69.34 597.74 15389.54 03:05:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13788292 15476444 2636676 16.05 75440 1806972 1078640 6.17 784360 1625088 120628 03:07:01 12841500 14687132 3583468 21.82 81260 1952120 1573712 9.01 1593244 1748516 5732 03:08:01 13327028 15595016 3097940 18.86 87196 2361268 738944 4.23 850944 1992744 394012 Average: 13318940 15252864 3106028 18.91 81299 2040120 1130432 6.47 1076183 1788783 173457 03:05:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 1.03 1.03 0.11 0.11 0.00 0.00 0.00 0.00 03:06:01 ens3 158.92 139.41 1181.92 59.13 0.00 0.00 0.00 0.00 03:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:07:01 ens3 3742.86 2583.94 2765.21 840.60 0.00 0.00 0.00 0.00 03:08:01 lo 2.67 2.67 0.24 0.24 0.00 0.00 0.00 0.00 03:08:01 ens3 351.82 299.77 718.75 1379.12 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 1432.01 1017.46 1559.49 767.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11177) 03/06/24 _x86_64_ (4 CPU) 03:04:22 LINUX RESTART (4 CPU) 03:05:03 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 21.40 0.00 1.63 2.33 0.06 74.59 03:06:01 0 15.57 0.00 1.33 2.35 0.03 80.72 03:06:01 1 16.03 0.00 1.41 0.82 0.09 81.66 03:06:01 2 19.52 0.00 1.14 0.47 0.05 78.82 03:06:01 3 34.44 0.00 2.64 5.68 0.07 57.17 03:07:01 all 37.77 0.00 6.65 0.39 0.08 55.11 03:07:01 0 68.92 0.00 10.81 0.57 0.08 19.62 03:07:01 1 31.07 0.00 10.37 0.34 0.08 58.14 03:07:01 2 28.36 0.00 2.92 0.00 0.07 68.66 03:07:01 3 22.62 0.00 2.52 0.65 0.08 74.13 03:08:01 all 25.60 0.00 1.60 0.23 0.06 72.51 03:08:01 0 33.97 0.00 1.59 0.43 0.07 63.94 03:08:01 1 18.21 0.00 1.53 0.03 0.07 80.16 03:08:01 2 30.94 0.00 2.18 0.12 0.07 66.69 03:08:01 3 19.25 0.00 1.07 0.33 0.05 79.29 Average: all 28.32 0.00 3.31 0.97 0.07 67.34 Average: 0 39.74 0.00 4.61 1.10 0.06 54.49 Average: 1 21.83 0.00 4.47 0.39 0.08 73.23 Average: 2 26.35 0.00 2.09 0.19 0.06 71.31 Average: 3 25.34 0.00 2.07 2.19 0.07 70.33