---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9801 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 549 12387 0 3103 15160 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:99:e4:0e brd ff:ff:ff:ff:ff:ff inet 10.30.107.244/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fe99:e40e/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-9801) 01/05/24 _x86_64_ (4 CPU) 18:06:21 LINUX RESTART (4 CPU) 18:07:01 tps rtps wtps bread/s bwrtn/s 18:08:01 120.90 23.36 97.53 1216.33 30428.80 18:09:01 146.64 6.47 140.18 178.10 40377.00 18:10:01 70.09 1.08 69.01 63.59 35748.98 Average: 112.54 10.30 102.24 486.01 35518.26 18:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:08:01 13916972 15627148 2507996 15.27 70876 1833740 714452 4.09 619944 1661736 156588 18:09:01 12584124 14828520 3840844 23.38 85516 2336896 1316892 7.54 1473716 2105436 72208 18:10:01 12711616 15545056 3713352 22.61 93460 2907044 762792 4.37 1058332 2376684 39744 Average: 13070904 15333575 3354064 20.42 83284 2359227 931379 5.33 1050664 2047952 89513 18:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:08:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 18:08:01 ens3 86.95 60.34 1231.74 12.95 0.00 0.00 0.00 0.00 18:09:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:09:01 ens3 637.34 527.68 7149.81 98.52 0.00 0.00 0.00 0.00 18:10:01 lo 18.00 18.00 1.63 1.63 0.00 0.00 0.00 0.00 18:10:01 ens3 331.08 304.43 941.75 2685.71 0.00 0.00 0.00 0.00 Average: lo 6.40 6.40 0.58 0.58 0.00 0.00 0.00 0.00 Average: ens3 351.79 297.48 3107.77 932.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9801) 01/05/24 _x86_64_ (4 CPU) 18:06:21 LINUX RESTART (4 CPU) 18:07:01 CPU %user %nice %system %iowait %steal %idle 18:08:01 all 18.68 0.00 1.50 4.96 0.05 74.80 18:08:01 0 14.47 0.00 1.29 0.74 0.05 83.46 18:08:01 1 7.08 0.00 0.77 12.38 0.03 79.74 18:08:01 2 10.98 0.00 1.07 3.05 0.03 84.87 18:08:01 3 42.27 0.00 2.90 3.69 0.12 51.03 18:09:01 all 32.07 0.00 1.88 3.05 0.09 62.91 18:09:01 0 35.40 0.00 1.86 0.02 0.08 62.64 18:09:01 1 31.47 0.00 1.39 4.09 0.08 62.97 18:09:01 2 30.52 0.00 2.23 5.81 0.08 61.35 18:09:01 3 30.92 0.00 1.99 2.29 0.08 64.72 18:10:01 all 26.76 0.00 1.59 2.51 0.07 69.08 18:10:01 0 23.13 0.00 1.42 0.13 0.08 75.23 18:10:01 1 31.08 0.00 2.23 0.71 0.05 65.93 18:10:01 2 28.19 0.00 1.66 4.57 0.07 65.52 18:10:01 3 24.59 0.00 1.07 4.61 0.05 69.68 Average: all 25.83 0.00 1.65 3.51 0.07 68.94 Average: 0 24.33 0.00 1.52 0.30 0.07 73.78 Average: 1 23.21 0.00 1.46 5.72 0.06 69.55 Average: 2 23.22 0.00 1.65 4.47 0.06 70.59 Average: 3 32.59 0.00 1.98 3.53 0.08 61.81