---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5732 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: 2799.996 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 8.6G 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 1027 12577 0 2434 14694 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:c3:22:62 brd ff:ff:ff:ff:ff:ff inet 10.30.107.51/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fec3:2262/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5732) 12/16/23 _x86_64_ (4 CPU) 22:07:19 LINUX RESTART (4 CPU) 22:08:02 tps rtps wtps bread/s bwrtn/s 22:09:01 134.27 24.08 110.18 1217.96 29214.17 22:10:01 93.07 11.23 81.84 600.17 28581.37 22:11:01 32.82 3.52 29.31 88.37 20517.03 Average: 86.45 12.88 73.57 632.22 26086.51 22:08:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:09:01 13600252 15345344 2824716 17.20 71988 1866036 1077136 6.16 907272 1685712 144432 22:10:01 12688900 14646252 3736068 22.75 76944 2066012 1720616 9.85 1651264 1837940 12360 22:11:01 12924588 15115052 3500380 21.31 78360 2293960 1100980 6.30 1367804 1881292 160264 Average: 13071247 15035549 3353721 20.42 75764 2075336 1299577 7.44 1308780 1801648 105685 22:08:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:09:01 ens3 122.35 92.19 1706.58 35.25 0.00 0.00 0.00 0.00 22:09:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 22:10:01 ens3 293.33 232.33 2320.27 49.89 0.00 0.00 0.00 0.00 22:10:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:11:01 ens3 465.04 350.50 608.98 117.75 0.00 0.00 0.00 0.00 22:11:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 294.54 225.75 1544.32 67.81 0.00 0.00 0.00 0.00 Average: lo 0.38 0.38 0.04 0.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5732) 12/16/23 _x86_64_ (4 CPU) 22:07:19 LINUX RESTART (4 CPU) 22:08:02 CPU %user %nice %system %iowait %steal %idle 22:09:01 all 23.74 0.00 1.83 3.84 0.07 70.53 22:09:01 0 17.82 0.00 0.81 4.65 0.03 76.68 22:09:01 1 16.12 0.00 1.80 7.15 0.09 74.85 22:09:01 2 37.68 0.00 2.62 2.81 0.09 56.81 22:09:01 3 23.37 0.00 2.06 0.76 0.08 73.73 22:10:01 all 49.97 0.00 1.70 2.12 0.10 46.11 22:10:01 0 48.92 0.00 2.23 1.24 0.12 47.49 22:10:01 1 50.21 0.00 1.45 1.27 0.10 46.97 22:10:01 2 56.19 0.00 1.49 4.83 0.10 37.39 22:10:01 3 44.58 0.00 1.62 1.14 0.08 52.57 22:11:01 all 58.55 0.00 2.02 0.82 0.08 38.53 22:11:01 0 57.74 0.00 2.03 0.53 0.07 39.62 22:11:01 1 62.89 0.00 1.66 0.07 0.08 35.31 22:11:01 2 56.97 0.00 1.93 0.18 0.08 40.83 22:11:01 3 56.58 0.00 2.47 2.49 0.07 38.39 Average: all 44.19 0.00 1.85 2.25 0.08 51.62 Average: 0 41.61 0.00 1.70 2.13 0.07 54.49 Average: 1 43.23 0.00 1.64 2.80 0.09 52.24 Average: 2 50.33 0.00 2.01 2.61 0.09 44.96 Average: 3 41.60 0.00 2.05 1.47 0.08 54.80