---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-35882 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: 2799.996 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 684 13193 0 2161 15044 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:93:ab:45 brd ff:ff:ff:ff:ff:ff inet 10.30.106.120/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:fe93:ab45/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-35882) 04/27/24 _x86_64_ (4 CPU) 22:38:23 LINUX RESTART (4 CPU) 22:39:01 tps rtps wtps bread/s bwrtn/s 22:40:01 131.06 23.71 107.35 1198.07 14078.59 22:41:01 81.32 10.72 70.60 703.20 10272.93 22:42:01 28.55 1.48 27.06 108.65 3835.63 Average: 80.31 11.97 68.34 669.97 9395.67 22:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:40:01 13535020 15254896 2889948 17.59 70212 1844368 1172660 6.71 1003716 1661508 104196 22:41:01 13726088 15602396 2698880 16.43 76452 1989464 691832 3.96 712004 1754160 13384 22:42:01 13570264 15465364 2854704 17.38 79356 2004976 799996 4.58 878892 1741492 24372 Average: 13610457 15440885 2814511 17.14 75340 1946269 888163 5.08 864871 1719053 47317 22:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:40:01 ens3 172.65 131.71 1919.78 39.93 0.00 0.00 0.00 0.00 22:40:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 22:41:01 ens3 1170.35 828.62 2086.73 273.27 0.00 0.00 0.00 0.00 22:41:01 lo 18.40 18.40 2.36 2.36 0.00 0.00 0.00 0.00 22:42:01 ens3 167.64 122.40 193.56 81.41 0.00 0.00 0.00 0.00 22:42:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 503.51 360.88 1399.98 131.53 0.00 0.00 0.00 0.00 Average: lo 6.71 6.71 0.85 0.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-35882) 04/27/24 _x86_64_ (4 CPU) 22:38:23 LINUX RESTART (4 CPU) 22:39:01 CPU %user %nice %system %iowait %steal %idle 22:40:01 all 24.67 0.00 1.57 3.33 0.06 70.37 22:40:01 0 20.49 0.00 1.59 0.85 0.07 77.00 22:40:01 1 22.45 0.00 1.07 1.72 0.07 74.69 22:40:01 2 13.41 0.00 1.15 6.98 0.05 78.40 22:40:01 3 42.35 0.00 2.46 3.75 0.07 51.37 22:41:01 all 33.00 0.00 2.50 0.78 0.08 63.63 22:41:01 0 34.72 0.00 2.33 1.04 0.08 61.83 22:41:01 1 30.97 0.00 2.65 0.54 0.07 65.78 22:41:01 2 33.80 0.00 2.39 0.92 0.07 62.83 22:41:01 3 32.51 0.00 2.68 0.65 0.12 64.05 22:42:01 all 22.60 0.00 0.93 0.57 0.05 75.86 22:42:01 0 25.89 0.00 1.09 0.07 0.05 72.90 22:42:01 1 20.50 0.00 0.83 0.67 0.03 77.96 22:42:01 2 24.45 0.00 1.02 1.35 0.03 73.14 22:42:01 3 19.59 0.00 0.73 0.17 0.05 79.46 Average: all 26.76 0.00 1.66 1.56 0.06 69.96 Average: 0 27.03 0.00 1.67 0.65 0.07 70.58 Average: 1 24.64 0.00 1.52 0.98 0.06 72.81 Average: 2 23.89 0.00 1.52 3.09 0.05 71.45 Average: 3 31.47 0.00 1.96 1.52 0.08 64.98