---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-22716 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 8.3G 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 545 13443 0 2050 15182 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:80:f6:e3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.107/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fe80:f6e3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22716) 04/12/24 _x86_64_ (4 CPU) 12:31:55 LINUX RESTART (4 CPU) 12:32:01 tps rtps wtps bread/s bwrtn/s 12:33:02 127.38 59.36 68.02 3747.64 68288.09 12:34:01 94.64 14.08 80.56 1065.58 37259.45 12:35:01 54.71 0.02 54.69 0.40 7462.09 Average: 92.23 24.54 67.69 1607.55 37672.17 12:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:33:02 14120420 15581592 2304540 14.03 49312 1618788 775768 4.44 660712 1444904 91320 12:34:01 13874188 15541820 2550772 15.53 67796 1794944 785764 4.50 727612 1599788 134716 12:35:01 13800328 15529056 2624632 15.98 72772 1849976 797504 4.56 749392 1649268 43808 Average: 13931645 15550823 2493315 15.18 63293 1754569 786345 4.50 712572 1564653 89948 12:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:33:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 12:33:02 ens3 383.69 252.06 1597.79 61.23 0.00 0.00 0.00 0.00 12:34:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 12:34:01 ens3 37.21 26.89 588.09 19.34 0.00 0.00 0.00 0.00 12:35:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 12:35:01 ens3 19.06 15.35 239.70 3.35 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 147.27 98.50 809.76 28.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22716) 04/12/24 _x86_64_ (4 CPU) 12:31:55 LINUX RESTART (4 CPU) 12:32:01 CPU %user %nice %system %iowait %steal %idle 12:33:02 all 19.04 0.00 1.88 13.72 0.06 65.30 12:33:02 0 11.18 0.00 1.71 8.40 0.08 78.64 12:33:02 1 25.33 0.00 1.72 7.51 0.05 65.38 12:33:02 2 23.43 0.00 2.23 19.51 0.07 54.77 12:33:02 3 16.28 0.00 1.88 19.51 0.05 62.28 12:34:01 all 10.93 0.00 0.87 15.72 0.05 72.43 12:34:01 0 14.39 0.00 1.17 51.95 0.07 32.43 12:34:01 1 12.14 0.00 0.60 7.30 0.03 79.93 12:34:01 2 15.30 0.00 1.19 1.14 0.03 82.34 12:34:01 3 1.88 0.00 0.54 2.41 0.03 95.13 12:35:01 all 10.28 0.00 0.51 14.29 0.04 74.88 12:35:01 0 19.81 0.00 0.80 50.64 0.07 28.69 12:35:01 1 11.49 0.00 0.62 0.57 0.03 87.29 12:35:01 2 6.46 0.00 0.38 4.01 0.03 89.12 12:35:01 3 3.39 0.00 0.22 2.00 0.03 94.35 Average: all 13.43 0.00 1.09 14.57 0.05 70.86 Average: 0 15.11 0.00 1.23 36.83 0.07 46.76 Average: 1 16.35 0.00 0.98 5.12 0.04 77.51 Average: 2 15.06 0.00 1.27 8.25 0.04 75.39 Average: 3 7.20 0.00 0.88 7.98 0.04 83.90