---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-89085 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 8.5G 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 618 13078 0 2342 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:0f:45:ac brd ff:ff:ff:ff:ff:ff inet 10.30.106.52/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86036sec preferred_lft 86036sec inet6 fe80::f816:3eff:fe0f:45ac/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-89085) 12/06/24 _x86_64_ (4 CPU) 21:10:48 LINUX RESTART (4 CPU) 21:11:01 tps rtps wtps bread/s bwrtn/s 21:12:01 275.92 66.62 209.30 4532.44 12018.53 21:13:01 130.87 40.59 90.29 2488.10 13578.14 21:14:01 14.71 2.25 12.46 65.19 3205.73 21:15:01 2.33 0.00 2.33 0.00 1766.64 21:16:01 17.16 2.68 14.48 208.43 5893.05 Average: 88.20 22.43 65.77 1458.78 7292.54 21:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:12:01 13972012 15551720 2452956 14.93 64544 1717120 792276 4.53 688236 1551764 159920 21:13:01 12135672 13984120 4289296 26.11 74048 1964372 2377280 13.61 2331864 1716204 18908 21:14:01 12110480 13987192 4314488 26.27 74728 1991284 2294356 13.13 2336632 1735696 48 21:15:01 12092916 13969808 4332052 26.37 74784 1991396 2294356 13.13 2354412 1735784 252 21:16:01 12616772 14675020 3808196 23.19 77232 2165184 1553264 8.89 1702096 1855976 49700 Average: 12585570 14433572 3839398 23.38 73067 1965871 1862306 10.66 1882648 1719085 45766 21:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:12:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 21:12:01 ens3 375.60 243.61 1771.76 73.55 0.00 0.00 0.00 0.00 21:13:01 lo 0.70 0.70 0.05 0.05 0.00 0.00 0.00 0.00 21:13:01 ens3 602.87 389.95 1790.56 140.23 0.00 0.00 0.00 0.00 21:14:01 lo 2.07 2.07 0.10 0.10 0.00 0.00 0.00 0.00 21:14:01 ens3 99.65 51.94 383.94 15.52 0.00 0.00 0.00 0.00 21:15:01 lo 6.00 6.00 0.30 0.30 0.00 0.00 0.00 0.00 21:15:01 ens3 118.76 61.42 27.24 20.51 0.00 0.00 0.00 0.00 21:16:01 lo 15.46 15.46 2.54 2.54 0.00 0.00 0.00 0.00 21:16:01 ens3 715.54 454.61 2464.63 127.76 0.00 0.00 0.00 0.00 Average: lo 5.15 5.15 0.63 0.63 0.00 0.00 0.00 0.00 Average: ens3 382.51 240.33 1287.72 75.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-89085) 12/06/24 _x86_64_ (4 CPU) 21:10:48 LINUX RESTART (4 CPU) 21:11:01 CPU %user %nice %system %iowait %steal %idle 21:12:01 all 22.82 0.00 2.20 3.65 0.06 71.26 21:12:01 0 10.93 0.00 2.21 8.55 0.07 78.23 21:12:01 1 33.56 0.00 2.94 3.09 0.08 60.33 21:12:01 2 21.62 0.00 1.89 1.00 0.05 75.44 21:12:01 3 25.13 0.00 1.79 1.97 0.05 71.06 21:13:01 all 62.86 0.00 2.60 1.12 0.10 33.33 21:13:01 0 55.51 0.00 3.13 1.42 0.08 39.85 21:13:01 1 65.62 0.00 2.40 2.23 0.12 29.63 21:13:01 2 66.48 0.00 2.36 0.74 0.08 30.34 21:13:01 3 63.83 0.00 2.48 0.07 0.10 33.52 21:14:01 all 12.98 0.00 0.44 0.25 0.04 86.30 21:14:01 0 13.21 0.00 0.52 0.94 0.05 85.29 21:14:01 1 14.43 0.00 0.37 0.02 0.03 85.15 21:14:01 2 12.65 0.00 0.47 0.05 0.02 86.82 21:14:01 3 11.63 0.00 0.38 0.02 0.03 87.94 21:15:01 all 0.95 0.00 0.15 0.21 0.03 98.65 21:15:01 0 0.67 0.00 0.18 0.85 0.03 98.26 21:15:01 1 1.38 0.00 0.15 0.00 0.03 98.43 21:15:01 2 1.05 0.00 0.20 0.00 0.03 98.71 21:15:01 3 0.68 0.00 0.10 0.00 0.03 99.18 21:16:01 all 42.53 0.00 1.62 0.27 0.08 55.50 21:16:01 0 43.98 0.00 1.84 0.77 0.07 53.34 21:16:01 1 43.00 0.00 1.91 0.10 0.08 54.91 21:16:01 2 40.04 0.00 1.67 0.18 0.08 58.02 21:16:01 3 43.12 0.00 1.04 0.02 0.08 55.74 Average: all 28.40 0.00 1.40 1.10 0.06 69.04 Average: 0 24.84 0.00 1.58 2.50 0.06 71.02 Average: 1 31.54 0.00 1.55 1.09 0.07 65.75 Average: 2 28.35 0.00 1.32 0.39 0.05 69.88 Average: 3 28.84 0.00 1.16 0.41 0.06 69.53