---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14779 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 8.4G 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 541 13303 0 2194 15185 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:6d:cd:52 brd ff:ff:ff:ff:ff:ff inet 10.30.107.96/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86207sec preferred_lft 86207sec inet6 fe80::f816:3eff:fe6d:cd52/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14779) 01/24/24 _x86_64_ (4 CPU) 14:22:21 LINUX RESTART (4 CPU) 14:23:02 tps rtps wtps bread/s bwrtn/s 14:24:01 125.05 24.39 100.66 1260.94 33516.62 14:25:01 91.85 8.53 83.32 480.99 9001.30 Average: 108.31 16.39 91.92 867.69 21155.97 14:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:01 13819428 15483864 2605540 15.86 70212 1790628 1053404 6.03 776072 1609896 120728 14:25:01 13602856 15523432 2822112 17.18 78112 2031076 798216 4.57 818760 1768344 155572 Average: 13711142 15503648 2713826 16.52 74162 1910852 925810 5.30 797416 1689120 138150 14:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:01 ens3 97.36 65.48 1102.35 31.93 0.00 0.00 0.00 0.00 14:24:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 14:25:01 ens3 554.82 373.14 1779.49 535.77 0.00 0.00 0.00 0.00 14:25:01 lo 2.27 2.27 1.54 1.54 0.00 0.00 0.00 0.00 Average: ens3 328.01 220.60 1443.77 285.97 0.00 0.00 0.00 0.00 Average: lo 1.61 1.61 0.83 0.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14779) 01/24/24 _x86_64_ (4 CPU) 14:22:21 LINUX RESTART (4 CPU) 14:23:02 CPU %user %nice %system %iowait %steal %idle 14:24:01 all 21.40 0.00 1.49 6.54 0.06 70.51 14:24:01 0 15.98 0.00 1.49 9.07 0.03 73.43 14:24:01 1 30.92 0.00 1.94 1.39 0.05 65.70 14:24:01 2 24.83 0.00 1.45 10.02 0.07 63.63 14:24:01 3 13.89 0.00 1.07 5.68 0.07 79.30 14:25:01 all 42.51 0.00 1.90 1.09 0.08 54.42 14:25:01 0 39.94 0.00 2.34 0.94 0.08 56.70 14:25:01 1 33.77 0.00 1.73 0.60 0.08 63.81 14:25:01 2 49.49 0.00 1.89 1.97 0.08 46.56 14:25:01 3 46.82 0.00 1.66 0.84 0.08 50.60 Average: all 32.03 0.00 1.70 3.79 0.07 62.41 Average: 0 28.05 0.00 1.92 4.97 0.06 65.00 Average: 1 32.36 0.00 1.83 1.00 0.07 64.75 Average: 2 37.26 0.00 1.67 5.96 0.08 55.02 Average: 3 30.48 0.00 1.37 3.24 0.08 64.84