---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12116 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 12387 0 3093 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:a5:81:13 brd ff:ff:ff:ff:ff:ff inet 10.30.106.52/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fea5:8113/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12116) 01/14/24 _x86_64_ (4 CPU) 02:45:20 LINUX RESTART (4 CPU) 02:46:02 tps rtps wtps bread/s bwrtn/s 02:47:01 114.29 28.86 85.43 2190.82 11465.31 02:48:01 112.75 16.60 96.15 586.84 13130.21 02:49:01 63.51 3.80 59.71 101.45 12086.25 02:50:01 63.36 1.35 62.01 64.66 22737.28 Average: 88.37 12.58 75.78 729.85 14868.94 02:46:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:47:01 13932960 15625720 2492008 15.17 69960 1818644 725252 4.15 621084 1646568 120928 02:48:01 13141692 15084576 3283276 19.99 79700 2049388 1070448 6.13 1191188 1846604 15500 02:49:01 12784576 15584628 3640392 22.16 90012 2874192 714368 4.09 1112524 2241528 539356 02:50:01 12655276 15485840 3769692 22.95 96084 2897600 810668 4.64 1226872 2258412 28060 Average: 13128626 15445191 3296342 20.07 83939 2409956 830184 4.75 1037917 1998278 175961 02:46:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:47:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 02:47:01 ens3 88.29 56.30 1098.44 12.25 0.00 0.00 0.00 0.00 02:48:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 02:48:01 ens3 364.59 336.83 3374.18 71.76 0.00 0.00 0.00 0.00 02:49:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 02:49:01 ens3 412.11 328.45 4722.53 49.21 0.00 0.00 0.00 0.00 02:50:01 lo 19.60 19.60 1.77 1.77 0.00 0.00 0.00 0.00 02:50:01 ens3 173.67 200.73 305.15 2450.17 0.00 0.00 0.00 0.00 Average: lo 5.27 5.27 0.48 0.48 0.00 0.00 0.00 0.00 Average: ens3 260.38 231.30 2380.42 648.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12116) 01/14/24 _x86_64_ (4 CPU) 02:45:20 LINUX RESTART (4 CPU) 02:46:02 CPU %user %nice %system %iowait %steal %idle 02:47:01 all 19.97 0.00 1.52 2.79 0.06 75.67 02:47:01 0 34.55 0.00 2.63 4.09 0.05 58.68 02:47:01 1 13.37 0.00 1.23 0.20 0.02 85.18 02:47:01 2 26.27 0.00 1.46 2.39 0.08 69.79 02:47:01 3 5.67 0.00 0.82 4.43 0.03 89.05 02:48:01 all 20.77 0.00 1.30 1.00 0.08 76.85 02:48:01 0 19.35 0.00 2.41 1.76 0.08 76.39 02:48:01 1 18.31 0.00 1.15 1.00 0.08 79.46 02:48:01 2 24.82 0.00 0.95 1.10 0.08 73.04 02:48:01 3 20.60 0.00 0.64 0.13 0.05 78.58 02:49:01 all 34.18 0.00 1.92 0.48 0.07 63.35 02:49:01 0 29.79 0.00 1.29 0.03 0.07 68.82 02:49:01 1 34.21 0.00 1.64 0.27 0.07 63.81 02:49:01 2 32.45 0.00 2.28 1.30 0.07 63.90 02:49:01 3 40.28 0.00 2.47 0.32 0.08 56.85 02:50:01 all 20.75 0.00 1.30 3.14 0.05 74.75 02:50:01 0 8.77 0.00 0.95 0.67 0.05 89.55 02:50:01 1 19.70 0.00 1.54 5.64 0.07 73.05 02:50:01 2 34.96 0.00 1.57 3.85 0.05 59.56 02:50:01 3 19.59 0.00 1.17 2.39 0.05 76.80 Average: all 23.93 0.00 1.51 1.85 0.06 72.65 Average: 0 23.07 0.00 1.82 1.63 0.06 73.41 Average: 1 21.43 0.00 1.39 1.78 0.06 75.33 Average: 2 29.64 0.00 1.57 2.16 0.07 66.57 Average: 3 21.58 0.00 1.27 1.81 0.05 75.28