---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-75359 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 9.2G 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 620 12267 0 3151 15089 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:7d:05:89 brd ff:ff:ff:ff:ff:ff inet 10.30.106.210/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fe7d:589/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-75359) 10/08/24 _x86_64_ (4 CPU) 18:10:25 LINUX RESTART (4 CPU) 18:11:03 tps rtps wtps bread/s bwrtn/s 18:12:01 139.15 29.37 109.77 2218.51 25099.95 18:13:01 165.21 20.18 145.03 680.95 36399.13 18:14:01 74.24 1.43 72.80 68.12 36601.90 Average: 126.05 16.86 109.20 975.39 32785.71 18:11:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:12:01 13914740 15593348 2510228 15.28 69156 1805960 789424 4.52 655864 1634408 103808 18:13:01 12477120 14837508 3947848 24.04 89040 2447132 1321716 7.56 1482444 2199296 131700 18:14:01 12539444 15427812 3885524 23.66 94452 2955356 869932 4.98 1305148 2295716 15264 Average: 12977101 15286223 3447867 20.99 84216 2402816 993691 5.69 1147819 2043140 83591 18:11:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:12:01 lo 0.76 0.76 0.08 0.08 0.00 0.00 0.00 0.00 18:12:01 ens3 121.22 95.50 1076.61 29.80 0.00 0.00 0.00 0.00 18:13:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:13:01 ens3 610.55 530.13 8088.70 79.45 0.00 0.00 0.00 0.00 18:14:01 lo 20.86 20.86 1.88 1.88 0.00 0.00 0.00 0.00 18:14:01 ens3 257.27 280.80 853.59 2641.05 0.00 0.00 0.00 0.00 Average: lo 7.39 7.39 0.67 0.67 0.00 0.00 0.00 0.00 Average: ens3 332.02 304.47 3365.05 926.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-75359) 10/08/24 _x86_64_ (4 CPU) 18:10:25 LINUX RESTART (4 CPU) 18:11:03 CPU %user %nice %system %iowait %steal %idle 18:12:01 all 14.92 0.00 1.49 5.06 0.06 78.46 18:12:01 0 16.88 0.00 1.66 6.08 0.07 75.31 18:12:01 1 21.12 0.00 1.73 4.83 0.07 72.25 18:12:01 2 8.73 0.00 1.14 8.75 0.07 81.31 18:12:01 3 12.94 0.00 1.40 0.59 0.07 85.01 18:13:01 all 37.43 0.00 2.19 2.55 0.12 57.71 18:13:01 0 36.59 0.00 2.24 3.25 0.10 57.82 18:13:01 1 37.50 0.00 2.24 3.97 0.13 56.15 18:13:01 2 34.87 0.00 2.39 2.38 0.10 60.25 18:13:01 3 40.76 0.00 1.89 0.57 0.13 56.64 18:14:01 all 28.43 0.00 1.87 5.02 0.08 64.60 18:14:01 0 26.92 0.00 1.56 8.75 0.07 62.71 18:14:01 1 24.72 0.00 1.76 5.67 0.08 67.76 18:14:01 2 31.25 0.00 1.78 3.32 0.10 63.55 18:14:01 3 30.83 0.00 2.37 2.37 0.07 64.36 Average: all 27.04 0.00 1.85 4.21 0.09 66.82 Average: 0 26.89 0.00 1.82 6.03 0.08 65.19 Average: 1 27.86 0.00 1.91 4.82 0.10 65.31 Average: 2 25.10 0.00 1.78 4.78 0.09 68.25 Average: 3 28.31 0.00 1.89 1.18 0.09 68.53