---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-391 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 13391 0 2102 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:23:d0:87 brd ff:ff:ff:ff:ff:ff inet 10.30.106.91/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fe23:d087/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-391) 01/27/24 _x86_64_ (4 CPU) 21:32:27 LINUX RESTART (4 CPU) 21:33:02 tps rtps wtps bread/s bwrtn/s 21:34:01 125.55 23.98 101.58 1213.90 24192.37 21:35:01 95.15 13.61 81.54 1449.23 21448.56 21:36:01 34.74 0.68 34.06 72.79 14623.56 Average: 84.92 12.70 72.23 910.28 20065.24 21:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:34:01 13721076 15397464 2703892 16.46 70372 1801928 1085696 6.21 858484 1623096 119688 21:35:01 13784456 15600608 2640512 16.08 74452 1933848 722372 4.13 695012 1716644 3352 21:36:01 13716760 15553304 2708208 16.49 79324 1948800 746184 4.27 752752 1725704 32148 Average: 13740764 15517125 2684204 16.34 74716 1894859 851417 4.87 768749 1688481 51729 21:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:34:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 21:34:01 ens3 134.49 94.54 1305.90 34.25 0.00 0.00 0.00 0.00 21:35:01 lo 21.91 21.91 2.62 2.62 0.00 0.00 0.00 0.00 21:35:01 ens3 820.15 601.20 1607.88 221.75 0.00 0.00 0.00 0.00 21:36:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 21:36:01 ens3 21.61 18.13 61.54 7.19 0.00 0.00 0.00 0.00 Average: lo 7.86 7.86 0.93 0.93 0.00 0.00 0.00 0.00 Average: ens3 326.48 238.76 990.02 88.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-391) 01/27/24 _x86_64_ (4 CPU) 21:32:27 LINUX RESTART (4 CPU) 21:33:02 CPU %user %nice %system %iowait %steal %idle 21:34:01 all 23.80 0.00 1.59 3.41 0.06 71.14 21:34:01 0 13.41 0.00 0.92 0.53 0.03 85.11 21:34:01 1 23.52 0.00 1.51 7.00 0.05 67.92 21:34:01 2 28.15 0.00 1.84 4.15 0.07 65.79 21:34:01 3 30.13 0.00 2.07 1.99 0.07 65.74 21:35:01 all 21.60 0.00 1.76 1.45 0.07 75.12 21:35:01 0 21.69 0.00 1.84 0.22 0.08 76.17 21:35:01 1 22.66 0.00 1.39 0.67 0.07 75.21 21:35:01 2 19.59 0.00 1.56 3.35 0.07 75.45 21:35:01 3 22.47 0.00 2.26 1.54 0.07 73.67 21:36:01 all 14.14 0.00 0.88 5.20 0.16 79.62 21:36:01 0 21.31 0.00 1.31 0.27 0.53 76.59 21:36:01 1 6.17 0.00 0.92 9.64 0.03 83.24 21:36:01 2 8.84 0.00 0.45 3.73 0.03 86.95 21:36:01 3 20.22 0.00 0.85 7.19 0.05 71.69 Average: all 19.82 0.00 1.41 3.35 0.10 75.32 Average: 0 18.84 0.00 1.36 0.34 0.22 79.25 Average: 1 17.41 0.00 1.27 5.77 0.05 75.50 Average: 2 18.80 0.00 1.28 3.74 0.06 76.12 Average: 3 24.24 0.00 1.73 3.58 0.06 70.39