---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-21204 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: 2800.000 BogoMIPS: 5600.00 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 8.4G 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 567 13225 0 2246 15146 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:43:7f:46 brd ff:ff:ff:ff:ff:ff inet 10.30.107.207/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86220sec preferred_lft 86220sec inet6 fe80::f816:3eff:fe43:7f46/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21204) 04/06/24 _x86_64_ (4 CPU) 22:26:24 LINUX RESTART (4 CPU) 22:27:01 tps rtps wtps bread/s bwrtn/s 22:28:01 147.79 31.48 116.31 1535.21 25742.24 22:29:01 104.63 12.91 91.72 431.93 11397.03 Average: 126.21 22.20 104.02 983.57 18569.64 22:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:28:01 13591804 15306168 2833156 17.25 71432 1835204 1149216 6.58 954500 1645104 120948 22:29:01 13509892 15475680 2915068 17.75 98052 2042852 796208 4.56 850300 1798916 96368 Average: 13550848 15390924 2874112 17.50 84742 1939028 972712 5.57 902400 1722010 108658 22:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:28:01 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 22:28:01 ens3 140.38 108.82 1464.76 23.46 0.00 0.00 0.00 0.00 22:29:01 lo 2.13 2.13 0.23 0.23 0.00 0.00 0.00 0.00 22:29:01 ens3 50.26 40.08 483.40 25.46 0.00 0.00 0.00 0.00 Average: lo 1.77 1.77 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 95.32 74.45 974.08 24.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21204) 04/06/24 _x86_64_ (4 CPU) 22:26:24 LINUX RESTART (4 CPU) 22:27:01 CPU %user %nice %system %iowait %steal %idle 22:28:01 all 26.21 0.00 1.84 1.63 0.07 70.24 22:28:01 0 15.35 0.00 1.49 3.04 0.08 80.04 22:28:01 1 18.89 0.00 1.69 1.40 0.03 77.99 22:28:01 2 25.20 0.00 1.50 1.28 0.05 71.96 22:28:01 3 45.38 0.00 2.69 0.84 0.10 50.99 22:29:01 all 31.02 0.00 3.06 0.90 0.07 64.95 22:29:01 0 29.93 0.00 2.84 1.63 0.10 65.50 22:29:01 1 33.76 0.00 3.10 0.62 0.07 62.45 22:29:01 2 39.66 0.00 3.72 1.22 0.08 55.33 22:29:01 3 20.72 0.00 2.56 0.12 0.05 76.56 Average: all 28.62 0.00 2.45 1.26 0.07 67.59 Average: 0 22.68 0.00 2.17 2.33 0.09 72.73 Average: 1 26.32 0.00 2.39 1.01 0.05 70.22 Average: 2 32.43 0.00 2.61 1.25 0.07 63.64 Average: 3 33.05 0.00 2.63 0.48 0.08 63.77