---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-80973 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 676K 1.6G 1% /run /dev/vda1 78G 8.4G 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 620 13174 0 2244 15105 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:fa:0c:b7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.62/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fefa:cb7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-80973) 11/02/24 _x86_64_ (4 CPU) 06:55:26 LINUX RESTART (4 CPU) 06:56:01 tps rtps wtps bread/s bwrtn/s 06:57:01 159.42 26.01 133.41 1283.65 26427.73 06:58:01 92.17 9.35 82.82 466.46 10755.94 06:59:01 159.56 30.69 128.86 1962.07 6095.78 Average: 137.05 22.02 115.03 1237.39 14426.48 06:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:57:01 13482032 15220348 2942936 17.92 73180 1856828 1220904 6.99 1042020 1667588 141548 06:58:01 13211460 15164148 3213508 19.56 86232 2044584 1238108 7.09 1150336 1801424 54664 06:59:01 13493092 15469404 2931876 17.85 88996 2073620 857228 4.91 898044 1790908 16204 Average: 13395528 15284633 3029440 18.44 82803 1991677 1105413 6.33 1030133 1753307 70805 06:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:57:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 06:57:01 ens3 200.87 159.19 1871.93 39.04 0.00 0.00 0.00 0.00 06:58:01 lo 4.33 4.33 0.61 0.61 0.00 0.00 0.00 0.00 06:58:01 ens3 37.84 29.76 246.21 5.66 0.00 0.00 0.00 0.00 06:59:01 lo 1.37 1.37 0.14 0.14 0.00 0.00 0.00 0.00 06:59:01 ens3 504.12 320.91 1957.13 97.16 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 Average: ens3 247.61 169.96 1358.42 47.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-80973) 11/02/24 _x86_64_ (4 CPU) 06:55:26 LINUX RESTART (4 CPU) 06:56:01 CPU %user %nice %system %iowait %steal %idle 06:57:01 all 26.87 0.00 2.02 2.21 0.07 68.83 06:57:01 0 18.27 0.00 1.25 1.40 0.05 79.03 06:57:01 1 15.73 0.00 1.65 1.75 0.07 80.80 06:57:01 2 32.22 0.00 2.22 4.70 0.07 60.80 06:57:01 3 41.29 0.00 3.01 0.97 0.08 54.66 06:58:01 all 21.61 0.00 1.43 1.11 0.05 75.80 06:58:01 0 39.66 0.00 1.77 0.62 0.07 57.89 06:58:01 1 12.73 0.00 1.40 1.86 0.03 83.98 06:58:01 2 21.67 0.00 1.45 1.60 0.05 75.23 06:58:01 3 12.39 0.00 1.10 0.37 0.03 86.11 06:59:01 all 28.35 0.00 1.76 1.29 0.08 68.53 06:59:01 0 27.58 0.00 1.52 1.05 0.08 69.76 06:59:01 1 18.18 0.00 1.61 1.08 0.07 79.06 06:59:01 2 45.78 0.00 2.39 2.24 0.08 49.51 06:59:01 3 21.90 0.00 1.47 0.77 0.08 75.78 Average: all 25.61 0.00 1.74 1.53 0.06 71.06 Average: 0 28.51 0.00 1.51 1.02 0.07 68.89 Average: 1 15.55 0.00 1.55 1.56 0.06 81.28 Average: 2 33.22 0.00 2.02 2.84 0.07 61.85 Average: 3 25.19 0.00 1.86 0.70 0.07 72.18