---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-22143 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 9.2G 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 558 12446 0 3034 15151 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:36:b5:97 brd ff:ff:ff:ff:ff:ff inet 10.30.106.222/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:fe36:b597/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22143) 04/10/24 _x86_64_ (4 CPU) 18:06:24 LINUX RESTART (4 CPU) 18:07:02 tps rtps wtps bread/s bwrtn/s 18:08:01 118.86 23.98 94.88 1245.08 13374.82 18:09:01 142.64 6.67 135.98 184.24 23909.22 18:10:01 61.46 1.03 60.42 61.99 25626.80 Average: 107.59 10.48 97.11 492.92 21012.70 18:07:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:08:01 13982688 15630056 2442280 14.87 68124 1775704 741664 4.24 616712 1605080 117028 18:09:01 12483512 14753620 3941456 24.00 87008 2360464 1416892 8.11 1587960 2090708 128728 18:10:01 12772864 15542168 3652104 22.24 91780 2846828 766804 4.39 1061640 2316092 3728 Average: 13079688 15308615 3345280 20.37 82304 2327665 975120 5.58 1088771 2003960 83161 18:07:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:08:01 ens3 74.56 51.92 1010.04 12.35 0.00 0.00 0.00 0.00 18:08:01 lo 1.22 1.22 0.14 0.14 0.00 0.00 0.00 0.00 18:09:01 ens3 716.70 570.97 7373.65 108.14 0.00 0.00 0.00 0.00 18:09:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:10:01 ens3 237.01 260.24 724.42 2677.13 0.00 0.00 0.00 0.00 18:10:01 lo 18.13 18.13 1.64 1.64 0.00 0.00 0.00 0.00 Average: ens3 344.26 295.73 3047.35 937.68 0.00 0.00 0.00 0.00 Average: lo 6.59 6.59 0.60 0.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22143) 04/10/24 _x86_64_ (4 CPU) 18:06:24 LINUX RESTART (4 CPU) 18:07:02 CPU %user %nice %system %iowait %steal %idle 18:08:01 all 20.03 0.00 1.53 2.88 0.05 75.52 18:08:01 0 3.55 0.00 1.09 9.11 0.07 86.18 18:08:01 1 34.36 0.00 2.07 1.37 0.05 62.15 18:08:01 2 26.77 0.00 1.73 0.92 0.05 70.52 18:08:01 3 15.33 0.00 1.20 0.17 0.05 83.25 18:09:01 all 36.65 0.00 2.00 1.00 0.08 60.26 18:09:01 0 36.13 0.00 1.84 2.68 0.08 59.27 18:09:01 1 39.66 0.00 1.81 0.57 0.08 57.88 18:09:01 2 37.29 0.00 2.54 0.45 0.08 59.64 18:09:01 3 33.54 0.00 1.78 0.30 0.08 64.30 18:10:01 all 25.21 0.00 1.50 2.02 0.06 71.21 18:10:01 0 42.90 0.00 1.77 2.17 0.07 53.09 18:10:01 1 28.05 0.00 1.92 4.70 0.07 65.26 18:10:01 2 11.19 0.00 0.84 0.30 0.03 87.64 18:10:01 3 18.70 0.00 1.45 0.93 0.07 78.85 Average: all 27.33 0.00 1.67 1.96 0.07 68.97 Average: 0 27.70 0.00 1.57 4.62 0.07 66.04 Average: 1 34.02 0.00 1.93 2.22 0.07 61.76 Average: 2 25.08 0.00 1.70 0.55 0.06 72.61 Average: 3 22.54 0.00 1.48 0.47 0.07 75.44