---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1883 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 8.7G 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 564 12947 0 2528 15156 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:c7:84:59 brd ff:ff:ff:ff:ff:ff inet 10.30.106.138/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fec7:8459/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1883) 12/02/23 _x86_64_ (4 CPU) 17:19:21 LINUX RESTART (4 CPU) 17:20:02 tps rtps wtps bread/s bwrtn/s 17:21:01 116.10 24.01 92.09 1213.90 13405.46 17:22:01 81.05 6.38 74.67 435.39 12175.57 17:23:01 35.44 8.32 27.13 1096.35 4412.33 Average: 77.32 12.84 64.48 913.55 9978.75 17:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:21:01 13721156 15443956 2703812 16.46 71276 1845636 1082408 6.19 812568 1665588 152388 17:22:01 13027704 14908132 3397264 20.68 76544 1991756 1530216 8.76 1370244 1787756 8208 17:23:01 13276976 15532280 3147992 19.17 82328 2354280 775692 4.44 917380 1980188 325088 Average: 13341945 15294789 3083023 18.77 76716 2063891 1129439 6.46 1033397 1811177 161895 17:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:21:01 ens3 111.73 72.85 1260.26 34.24 0.00 0.00 0.00 0.00 17:21:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 17:22:01 ens3 3432.41 2000.50 2704.65 755.43 0.00 0.00 0.00 0.00 17:22:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 17:23:01 ens3 439.03 259.54 730.93 104.64 0.00 0.00 0.00 0.00 17:23:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 1334.51 781.57 1566.98 299.58 0.00 0.00 0.00 0.00 Average: lo 0.58 0.58 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1883) 12/02/23 _x86_64_ (4 CPU) 17:19:21 LINUX RESTART (4 CPU) 17:20:02 CPU %user %nice %system %iowait %steal %idle 17:21:01 all 22.24 0.00 1.56 4.09 0.07 72.04 17:21:01 0 40.53 0.00 2.16 2.90 0.08 54.32 17:21:01 1 6.65 0.00 0.56 1.11 0.09 91.60 17:21:01 2 12.30 0.00 1.55 10.16 0.05 75.94 17:21:01 3 29.46 0.00 1.92 2.21 0.09 66.31 17:22:01 all 42.74 0.00 5.68 1.08 0.10 50.40 17:22:01 0 48.27 0.00 1.83 0.12 0.10 49.68 17:22:01 1 49.39 0.00 8.80 0.45 0.12 41.25 17:22:01 2 32.72 0.00 8.89 2.83 0.08 55.47 17:22:01 3 40.50 0.00 3.24 0.91 0.08 55.27 17:23:01 all 23.29 0.00 1.39 0.61 0.08 74.63 17:23:01 0 31.54 0.00 1.62 0.27 0.07 66.51 17:23:01 1 19.35 0.00 1.84 0.23 0.17 78.41 17:23:01 2 23.10 0.00 0.85 0.20 0.05 75.80 17:23:01 3 19.19 0.00 1.24 1.74 0.05 77.79 Average: all 29.46 0.00 2.88 1.91 0.09 65.66 Average: 0 40.12 0.00 1.87 1.09 0.08 56.84 Average: 1 25.26 0.00 3.75 0.59 0.12 70.27 Average: 2 22.76 0.00 3.77 4.36 0.06 69.04 Average: 3 29.70 0.00 2.13 1.62 0.07 66.48