---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2657 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 8.8G 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 541 12900 0 2598 15177 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:96:69:f5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.249/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe96:69f5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2657) 12/06/23 _x86_64_ (4 CPU) 03:04:18 LINUX RESTART (4 CPU) 03:05:03 tps rtps wtps bread/s bwrtn/s 03:06:01 121.72 24.17 97.55 1258.27 31437.48 03:07:01 91.42 4.43 86.99 131.84 31243.06 03:08:01 35.26 5.28 29.98 411.13 14019.53 Average: 82.36 11.15 71.21 593.02 25500.74 03:05:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13899140 15621464 2525820 15.38 72380 1843864 731016 4.18 632132 1671216 156572 03:07:01 12988048 14862016 3436912 20.92 80092 1980900 1461472 8.36 1411892 1785600 14656 03:08:01 13268564 15570092 3156396 19.22 83596 2396872 771436 4.41 873212 2029400 364624 Average: 13385251 15351191 3039709 18.51 78689 2073879 987975 5.65 972412 1828739 178617 03:05:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 0.90 0.90 0.10 0.10 0.00 0.00 0.00 0.00 03:06:01 ens3 111.89 81.54 1280.43 25.23 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 284.17 232.99 1963.55 61.18 0.00 0.00 0.00 0.00 03:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:08:01 ens3 1145.93 760.46 936.12 360.84 0.00 0.00 0.00 0.00 Average: lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 518.51 361.44 1394.64 150.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2657) 12/06/23 _x86_64_ (4 CPU) 03:04:18 LINUX RESTART (4 CPU) 03:05:03 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 19.75 0.00 1.55 5.34 0.07 73.29 03:06:01 0 27.08 0.00 1.76 1.66 0.09 69.41 03:06:01 1 27.43 0.00 2.06 10.91 0.07 59.54 03:06:01 2 18.08 0.00 1.52 1.65 0.07 78.68 03:06:01 3 6.47 0.00 0.86 7.13 0.07 85.47 03:07:01 all 31.57 0.00 1.01 3.53 0.08 63.80 03:07:01 0 15.28 0.00 1.08 6.84 0.05 76.75 03:07:01 1 16.05 0.00 0.83 4.78 0.05 78.30 03:07:01 2 27.73 0.00 1.27 1.55 0.08 69.36 03:07:01 3 67.37 0.00 0.85 0.94 0.10 30.73 03:08:01 all 28.57 0.00 6.14 1.45 0.08 63.77 03:08:01 0 26.58 0.00 4.41 5.13 0.07 63.82 03:08:01 1 29.37 0.00 7.48 0.12 0.08 62.96 03:08:01 2 29.65 0.00 5.46 0.25 0.08 64.56 03:08:01 3 28.67 0.00 7.26 0.27 0.07 63.73 Average: all 26.71 0.00 2.91 3.42 0.07 66.89 Average: 0 22.93 0.00 2.42 4.58 0.07 70.01 Average: 1 24.23 0.00 3.46 5.21 0.07 67.03 Average: 2 25.23 0.00 2.76 1.15 0.08 70.78 Average: 3 34.44 0.00 3.01 2.74 0.08 59.74