---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5137 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 8.6G 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 558 12974 0 2507 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:75:4f:f2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.12/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:fe75:4ff2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5137) 11/27/23 _x86_64_ (4 CPU) 11:39:29 LINUX RESTART (4 CPU) 11:40:01 tps rtps wtps bread/s bwrtn/s 11:41:01 113.80 18.46 95.33 1115.15 18101.12 11:42:01 119.25 12.71 106.53 314.21 20899.05 11:43:01 114.53 9.43 105.10 1134.48 18230.69 Average: 115.86 13.54 102.32 854.61 19076.95 11:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:41:01 13893388 15597544 2531580 15.41 70420 1828304 1042132 5.96 647240 1660276 149740 11:42:01 13036280 15207068 3388688 20.63 124232 2192668 1188284 6.80 1133940 1953648 258780 11:43:01 13262080 15490900 3162888 19.26 129900 2243740 796760 4.56 873560 1987992 53460 Average: 13397249 15431837 3027719 18.43 108184 2088237 1009059 5.77 884913 1867305 153993 11:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:41:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 11:41:01 ens3 75.42 48.61 1211.25 9.95 0.00 0.00 0.00 0.00 11:42:01 lo 2.20 2.20 0.21 0.21 0.00 0.00 0.00 0.00 11:42:01 ens3 117.15 99.67 959.81 33.00 0.00 0.00 0.00 0.00 11:43:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 11:43:01 ens3 61.57 43.59 133.96 19.67 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 84.71 63.96 768.34 20.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5137) 11/27/23 _x86_64_ (4 CPU) 11:39:29 LINUX RESTART (4 CPU) 11:40:01 CPU %user %nice %system %iowait %steal %idle 11:41:01 all 22.12 0.00 1.56 2.09 0.05 74.18 11:41:01 0 15.25 0.00 1.00 3.02 0.03 80.69 11:41:01 1 21.03 0.00 1.80 3.26 0.07 73.84 11:41:01 2 18.44 0.00 1.38 0.88 0.05 79.24 11:41:01 3 33.77 0.00 2.05 1.17 0.07 62.94 11:42:01 all 28.74 0.00 1.96 2.17 0.08 67.05 11:42:01 0 44.46 0.00 2.52 0.93 0.10 51.99 11:42:01 1 30.71 0.00 2.27 0.72 0.08 66.22 11:42:01 2 24.22 0.00 1.74 2.25 0.05 71.74 11:42:01 3 15.52 0.00 1.34 4.83 0.07 78.25 11:43:01 all 22.02 0.00 1.64 1.96 0.05 74.33 11:43:01 0 23.39 0.00 0.98 0.20 0.05 75.38 11:43:01 1 25.52 0.00 2.42 0.32 0.07 71.68 11:43:01 2 34.19 0.00 1.72 0.69 0.07 63.34 11:43:01 3 4.95 0.00 1.42 6.64 0.02 86.97 Average: all 24.29 0.00 1.72 2.07 0.06 71.85 Average: 0 27.70 0.00 1.50 1.38 0.06 69.35 Average: 1 25.76 0.00 2.16 1.43 0.07 70.58 Average: 2 25.61 0.00 1.61 1.27 0.06 71.44 Average: 3 18.09 0.00 1.60 4.21 0.05 76.04