---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1730 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 676K 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 550 13326 0 2163 15176 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:1e:dc:04 brd ff:ff:ff:ff:ff:ff inet 10.30.107.150/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fe1e:dc04/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1730) 12/02/23 _x86_64_ (4 CPU) 06:55:21 LINUX RESTART (4 CPU) 06:56:01 tps rtps wtps bread/s bwrtn/s 06:57:01 116.58 23.57 93.02 1193.20 19559.33 06:58:01 115.11 11.75 103.37 567.41 21291.97 06:59:01 58.16 8.80 49.36 1115.15 12771.34 Average: 96.62 14.70 81.91 958.55 17874.31 06:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:57:01 13739532 15440964 2685436 16.35 70168 1825892 1074544 6.15 813924 1648356 153728 06:58:01 13211372 15167940 3213596 19.57 84140 2052448 1182512 6.77 1131836 1827308 54940 06:59:01 13649488 15543140 2775480 16.90 92372 1987912 774972 4.44 777732 1758816 54628 Average: 13533464 15384015 2891504 17.60 82227 1955417 1010676 5.78 907831 1744827 87765 06:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:57:01 ens3 90.30 56.53 1223.28 20.55 0.00 0.00 0.00 0.00 06:57:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 06:58:01 ens3 130.34 117.64 1071.55 28.87 0.00 0.00 0.00 0.00 06:58:01 lo 5.13 5.13 0.64 0.64 0.00 0.00 0.00 0.00 06:59:01 ens3 62.97 46.29 117.98 18.53 0.00 0.00 0.00 0.00 06:59:01 lo 1.90 1.90 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 94.54 73.49 804.26 22.65 0.00 0.00 0.00 0.00 Average: lo 2.63 2.63 0.33 0.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1730) 12/02/23 _x86_64_ (4 CPU) 06:55:21 LINUX RESTART (4 CPU) 06:56:01 CPU %user %nice %system %iowait %steal %idle 06:57:01 all 22.96 0.00 1.74 3.72 0.07 71.51 06:57:01 0 25.04 0.00 1.59 1.26 0.07 72.05 06:57:01 1 13.40 0.00 1.25 2.17 0.08 83.09 06:57:01 2 26.75 0.00 1.77 1.65 0.07 69.76 06:57:01 3 26.65 0.00 2.31 9.82 0.07 61.16 06:58:01 all 26.10 0.00 1.72 3.00 0.08 69.11 06:58:01 0 21.68 0.00 1.67 0.53 0.07 76.05 06:58:01 1 21.64 0.00 1.70 5.55 0.08 71.03 06:58:01 2 18.46 0.00 1.65 1.07 0.08 78.74 06:58:01 3 42.64 0.00 1.86 4.85 0.08 50.56 06:59:01 all 20.79 0.00 1.25 2.06 0.05 75.85 06:59:01 0 17.07 0.00 1.45 0.63 0.03 80.81 06:59:01 1 15.44 0.00 0.99 7.02 0.05 76.51 06:59:01 2 32.53 0.00 1.56 0.28 0.07 65.56 06:59:01 3 18.13 0.00 1.03 0.32 0.03 80.49 Average: all 23.28 0.00 1.57 2.93 0.07 72.15 Average: 0 21.26 0.00 1.57 0.81 0.06 76.31 Average: 1 16.82 0.00 1.31 4.91 0.07 76.89 Average: 2 25.91 0.00 1.66 1.00 0.07 71.35 Average: 3 29.13 0.00 1.73 5.00 0.06 64.09