---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-104543 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 8.6G 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 589 12952 0 2498 15119 Swap: 1023 0 1023 ---> ip addr: 1: lo: <LOOPBACK,UP,LOWER_UP> 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: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:e9:52:1a brd ff:ff:ff:ff:ff:ff inet 10.30.106.109/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fee9:521a/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-104543) 02/05/25 _x86_64_ (4 CPU) 12:44:36 LINUX RESTART (4 CPU) 12:45:01 tps rtps wtps bread/s bwrtn/s 12:46:01 117.13 16.21 100.92 564.97 18690.35 12:47:01 154.28 20.43 133.86 841.19 24414.80 12:48:01 76.77 1.45 75.32 57.06 17387.64 Average: 116.06 12.70 103.37 487.76 20164.50 12:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:46:01 13900828 15542044 2524140 15.37 68736 1767284 816096 4.67 676040 1621512 206244 12:47:01 13507156 15463348 2917812 17.76 89948 2039720 902624 5.17 817488 1830368 111340 12:48:01 13271352 15479724 3153616 19.20 103204 2250152 888180 5.08 835912 2013592 153424 Average: 13559779 15495039 2865189 17.44 87296 2019052 868967 4.97 776480 1821824 157003 12:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:46:01 ens3 72.64 48.66 1020.34 10.37 0.00 0.00 0.00 0.00 12:46:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 12:47:01 ens3 86.24 78.37 317.70 21.14 0.00 0.00 0.00 0.00 12:47:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 12:48:01 ens3 5.50 5.10 9.61 2.09 0.00 0.00 0.00 0.00 12:48:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 54.79 44.05 449.21 11.20 0.00 0.00 0.00 0.00 Average: lo 0.98 0.98 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-104543) 02/05/25 _x86_64_ (4 CPU) 12:44:36 LINUX RESTART (4 CPU) 12:45:01 CPU %user %nice %system %iowait %steal %idle 12:46:01 all 20.14 0.00 1.41 4.26 0.05 74.13 12:46:01 0 18.78 0.00 1.09 2.39 0.03 77.71 12:46:01 1 28.60 0.00 2.17 12.23 0.05 56.94 12:46:01 2 12.56 0.00 0.97 0.43 0.08 85.95 12:46:01 3 20.62 0.00 1.39 1.99 0.05 75.95 12:47:01 all 22.21 0.00 1.88 3.70 0.08 72.13 12:47:01 0 36.10 0.00 2.42 5.93 0.07 55.47 12:47:01 1 36.98 0.00 2.35 6.14 0.10 54.43 12:47:01 2 8.60 0.00 1.32 0.22 0.08 89.78 12:47:01 3 7.34 0.00 1.41 2.52 0.08 88.65 12:48:01 all 23.59 0.00 0.94 2.28 0.08 73.12 12:48:01 0 37.80 0.00 0.75 3.89 0.08 57.47 12:48:01 1 4.57 0.00 0.45 1.51 0.07 93.41 12:48:01 2 41.54 0.00 1.51 0.79 0.08 56.08 12:48:01 3 10.52 0.00 1.03 2.89 0.08 85.48 Average: all 21.98 0.00 1.41 3.41 0.07 73.13 Average: 0 30.90 0.00 1.42 4.07 0.06 63.55 Average: 1 23.37 0.00 1.66 6.63 0.07 68.27 Average: 2 20.89 0.00 1.27 0.48 0.08 77.28 Average: 3 12.80 0.00 1.28 2.47 0.07 83.38