---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18699 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 560 12398 0 3081 15149 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:83:2d:4e brd ff:ff:ff:ff:ff:ff inet 10.30.106.136/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fe83:2d4e/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-18699) 03/28/24 _x86_64_ (4 CPU) 02:45:29 LINUX RESTART (4 CPU) 02:46:02 tps rtps wtps bread/s bwrtn/s 02:47:01 131.59 18.95 112.64 1142.86 45948.82 02:48:01 125.81 25.26 100.55 1580.40 24065.72 02:49:01 72.34 5.38 66.96 155.71 12679.35 Average: 109.79 16.52 93.27 958.63 27461.94 02:46:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:47:01 13962948 15618164 2462020 14.99 67196 1784708 1040168 5.95 621312 1618048 119232 02:48:01 13236552 15141096 3188416 19.41 79244 2012408 1029348 5.89 1131236 1813312 11964 02:49:01 12741608 15537616 3683360 22.43 90560 2869600 756940 4.33 1162144 2237416 528288 Average: 13313703 15432292 3111265 18.94 79000 2222239 942152 5.39 971564 1889592 219828 02:46:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:47:01 lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00 02:47:01 ens3 64.63 44.50 1045.08 9.27 0.00 0.00 0.00 0.00 02:48:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 02:48:01 ens3 350.19 314.08 2879.91 74.46 0.00 0.00 0.00 0.00 02:49:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 02:49:01 ens3 496.53 400.32 5247.17 59.77 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 Average: ens3 305.12 254.13 3068.62 48.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18699) 03/28/24 _x86_64_ (4 CPU) 02:45:29 LINUX RESTART (4 CPU) 02:46:02 CPU %user %nice %system %iowait %steal %idle 02:47:01 all 19.80 0.00 1.39 7.44 0.06 71.31 02:47:01 0 5.76 0.00 0.71 16.49 0.05 76.98 02:47:01 1 5.02 0.00 0.96 9.69 0.10 84.24 02:47:01 2 23.76 0.00 1.24 0.46 0.05 74.50 02:47:01 3 44.57 0.00 2.65 3.14 0.07 49.58 02:48:01 all 18.84 0.00 1.29 2.42 0.08 77.37 02:48:01 0 16.23 0.00 1.69 6.43 0.08 75.57 02:48:01 1 18.01 0.00 1.08 1.76 0.05 79.09 02:48:01 2 15.67 0.00 1.45 1.35 0.08 81.44 02:48:01 3 25.45 0.00 0.95 0.13 0.08 73.38 02:49:01 all 37.74 0.00 2.23 0.27 0.08 59.67 02:49:01 0 34.62 0.00 2.34 0.17 0.10 62.77 02:49:01 1 33.95 0.00 2.57 0.52 0.10 62.85 02:49:01 2 48.48 0.00 2.29 0.18 0.08 48.97 02:49:01 3 33.88 0.00 1.73 0.22 0.07 64.10 Average: all 25.49 0.00 1.64 3.35 0.08 69.44 Average: 0 18.94 0.00 1.59 7.65 0.08 71.75 Average: 1 19.06 0.00 1.54 3.96 0.08 75.36 Average: 2 29.34 0.00 1.66 0.67 0.07 68.26 Average: 3 34.59 0.00 1.77 1.15 0.07 62.41