---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7566 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 8.5G 69G 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 538 13135 0 2365 15177 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:c4:cd:22 brd ff:ff:ff:ff:ff:ff inet 10.30.106.133/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:fec4:cd22/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7566) 02/22/24 _x86_64_ (4 CPU) 06:19:44 LINUX RESTART (4 CPU) 06:20:01 tps rtps wtps bread/s bwrtn/s 06:21:03 238.66 32.51 206.15 1662.26 19639.79 06:22:01 146.22 23.48 122.74 916.67 28109.91 06:23:01 59.22 2.25 56.97 124.91 20960.24 Average: 148.05 19.37 128.69 901.11 22844.82 06:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:21:03 13978972 15552956 2445996 14.89 62152 1713772 809212 4.63 682396 1551536 164028 06:22:01 13056824 15008980 3368144 20.51 93476 2037748 1226396 7.02 1293744 1814708 104756 06:23:01 13471564 15561140 2953404 17.98 98320 2167592 780328 4.47 767896 1921376 55572 Average: 13502453 15374359 2922515 17.79 84649 1973037 938645 5.37 914679 1762540 108119 06:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:21:03 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 06:21:03 ens3 97.07 69.66 970.81 24.63 0.00 0.00 0.00 0.00 06:22:01 lo 1.79 1.79 0.18 0.18 0.00 0.00 0.00 0.00 06:22:01 ens3 223.08 189.71 2418.95 34.13 0.00 0.00 0.00 0.00 06:23:01 lo 13.78 13.78 0.72 0.72 0.00 0.00 0.00 0.00 06:23:01 ens3 70.85 55.02 95.50 26.09 0.00 0.00 0.00 0.00 Average: lo 5.81 5.81 0.36 0.36 0.00 0.00 0.00 0.00 Average: ens3 129.29 103.84 1147.63 28.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7566) 02/22/24 _x86_64_ (4 CPU) 06:19:44 LINUX RESTART (4 CPU) 06:20:01 CPU %user %nice %system %iowait %steal %idle 06:21:03 all 19.83 0.00 1.63 4.26 0.05 74.22 06:21:03 0 15.29 0.00 1.11 0.39 0.03 83.19 06:21:03 1 33.51 0.00 2.88 13.02 0.07 50.52 06:21:03 2 20.44 0.00 1.58 1.85 0.03 76.09 06:21:03 3 10.07 0.00 0.98 1.77 0.08 87.10 06:22:01 all 32.83 0.00 2.23 3.28 0.07 61.59 06:22:01 0 29.82 0.00 2.20 3.72 0.05 64.20 06:22:01 1 47.06 0.00 2.96 4.01 0.09 45.89 06:22:01 2 28.29 0.00 1.85 0.33 0.07 69.46 06:22:01 3 26.12 0.00 1.88 5.07 0.07 66.86 06:23:01 all 40.14 0.00 2.23 1.49 0.07 56.06 06:23:01 0 40.69 0.00 2.61 0.59 0.08 56.03 06:23:01 1 42.82 0.00 2.46 0.33 0.07 54.32 06:23:01 2 31.48 0.00 1.89 3.20 0.05 63.38 06:23:01 3 45.72 0.00 1.93 1.81 0.08 50.46 Average: all 30.92 0.00 2.03 3.01 0.06 63.99 Average: 0 28.59 0.00 1.97 1.54 0.06 67.85 Average: 1 41.06 0.00 2.76 5.82 0.07 50.29 Average: 2 26.73 0.00 1.77 1.81 0.05 69.63 Average: 3 27.29 0.00 1.59 2.86 0.08 68.18