---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5666 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: 2800.000 BogoMIPS: 5600.00 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 8.8G 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 1164 12226 0 2648 14554 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:d0:d4:41 brd ff:ff:ff:ff:ff:ff inet 10.30.107.139/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86046sec preferred_lft 86046sec inet6 fe80::f816:3eff:fed0:d441/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5666) 12/16/23 _x86_64_ (4 CPU) 18:32:31 LINUX RESTART (4 CPU) 18:33:02 tps rtps wtps bread/s bwrtn/s 18:34:01 114.12 14.22 99.90 1010.00 26830.84 18:35:01 155.69 42.96 112.73 2520.25 31847.36 18:36:01 14.91 0.00 14.91 0.00 16028.40 18:37:01 14.93 2.62 12.31 67.99 11568.87 18:38:01 27.28 0.78 26.50 84.52 14328.28 Average: 65.22 12.11 53.11 735.64 20098.31 18:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:34:01 13901476 15554312 2523492 15.36 64684 1786728 797036 4.56 690260 1616188 98824 18:35:01 12232372 14293684 4192596 25.53 78072 2167592 2207328 12.63 2047488 1894416 7248 18:36:01 11856012 13917836 4568956 27.82 78180 2167960 2518144 14.41 2424568 1894016 148 18:37:01 13186280 15549036 3238688 19.72 79100 2463304 703508 4.03 987480 1996324 265728 18:38:01 12498728 14876356 3926240 23.90 82880 2474304 1388984 7.95 1710948 1958852 38340 Average: 12734974 14838245 3689994 22.47 76583 2211978 1523000 8.72 1572149 1871959 82058 18:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:34:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 18:34:01 ens3 83.34 52.26 1125.08 14.50 0.00 0.00 0.00 0.00 18:35:01 lo 13.81 13.81 18.14 18.14 0.00 0.00 0.00 0.00 18:35:01 ens3 428.68 328.20 4351.38 74.95 0.00 0.00 0.00 0.00 18:36:01 lo 101.72 101.72 34.36 34.36 0.00 0.00 0.00 0.00 18:36:01 ens3 117.01 68.59 26.99 23.42 0.00 0.00 0.00 0.00 18:37:01 lo 76.47 76.47 25.60 25.60 0.00 0.00 0.00 0.00 18:37:01 ens3 436.51 319.86 612.15 105.95 0.00 0.00 0.00 0.00 18:38:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 18:38:01 ens3 95.62 70.37 47.49 218.33 0.00 0.00 0.00 0.00 Average: lo 38.78 38.78 15.70 15.70 0.00 0.00 0.00 0.00 Average: ens3 232.73 168.24 1232.98 87.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5666) 12/16/23 _x86_64_ (4 CPU) 18:32:31 LINUX RESTART (4 CPU) 18:33:02 CPU %user %nice %system %iowait %steal %idle 18:34:01 all 18.98 0.00 1.44 7.21 0.07 72.30 18:34:01 0 23.20 0.00 1.75 3.28 0.05 71.73 18:34:01 1 9.26 0.00 0.94 14.37 0.05 75.37 18:34:01 2 30.77 0.00 2.06 10.39 0.08 56.71 18:34:01 3 12.67 0.00 1.00 0.82 0.09 85.42 18:35:01 all 50.91 0.00 2.11 5.41 0.10 41.48 18:35:01 0 46.90 0.00 3.13 4.73 0.12 45.13 18:35:01 1 46.33 0.00 1.46 10.79 0.08 41.34 18:35:01 2 55.76 0.00 1.93 2.71 0.10 39.50 18:35:01 3 54.66 0.00 1.94 3.38 0.08 39.94 18:36:01 all 42.85 0.00 0.62 1.46 0.08 55.00 18:36:01 0 38.13 0.00 0.92 0.12 0.08 60.75 18:36:01 1 42.89 0.00 0.48 5.54 0.08 51.01 18:36:01 2 41.06 0.00 0.65 0.00 0.07 58.22 18:36:01 3 49.32 0.00 0.44 0.15 0.08 50.01 18:37:01 all 50.08 0.00 1.17 1.11 0.08 47.57 18:37:01 0 52.35 0.00 1.16 0.00 0.08 46.41 18:37:01 1 43.33 0.00 1.52 4.38 0.07 50.70 18:37:01 2 53.25 0.00 1.35 0.05 0.08 45.26 18:37:01 3 51.40 0.00 0.60 0.00 0.08 47.92 18:38:01 all 33.17 0.00 0.85 1.09 0.06 64.84 18:38:01 0 13.36 0.00 0.60 3.57 0.05 82.42 18:38:01 1 28.45 0.00 0.50 0.62 0.07 70.36 18:38:01 2 53.79 0.00 1.05 0.17 0.07 44.92 18:38:01 3 36.96 0.00 1.28 0.02 0.03 61.71 Average: all 39.27 0.00 1.24 3.24 0.08 56.18 Average: 0 34.83 0.00 1.51 2.34 0.08 61.24 Average: 1 34.15 0.00 0.98 7.11 0.07 57.69 Average: 2 46.98 0.00 1.40 2.64 0.08 48.90 Average: 3 41.10 0.00 1.05 0.87 0.07 56.90