---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-81564 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 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 621 12345 0 3073 15088 Swap: 1023 0 1023 ---> ip addr: 1: lo: <LOOPBACK,UP,LOWER_UP> 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: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:a6:72:49 brd ff:ff:ff:ff:ff:ff inet 10.30.106.139/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:fea6:7249/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-81564) 11/04/24 _x86_64_ (4 CPU) 15:37:10 LINUX RESTART (4 CPU) 15:38:01 tps rtps wtps bread/s bwrtn/s 15:39:01 162.65 28.08 134.57 1671.07 28992.27 15:40:01 119.05 7.25 111.80 204.37 33881.02 Average: 140.85 17.67 123.18 937.66 31436.85 15:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:39:01 13619628 15357368 2805332 17.08 74176 1856912 1013052 5.80 898792 1674388 24712 15:40:01 11978552 14605048 4446408 27.07 90168 2705712 1496184 8.56 1926672 2239908 391232 Average: 12799090 14981208 3625870 22.08 82172 2281312 1254618 7.18 1412732 1957148 207972 15:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:39:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 15:39:01 ens3 151.97 142.15 991.55 40.29 0.00 0.00 0.00 0.00 15:40:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:40:01 ens3 646.26 525.78 7375.58 73.79 0.00 0.00 0.00 0.00 Average: lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 399.13 333.98 4183.83 57.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-81564) 11/04/24 _x86_64_ (4 CPU) 15:37:10 LINUX RESTART (4 CPU) 15:38:01 CPU %user %nice %system %iowait %steal %idle 15:39:01 all 17.91 0.00 1.32 3.79 0.06 76.92 15:39:01 0 9.52 0.00 0.89 3.01 0.05 86.54 15:39:01 1 26.05 0.00 1.54 4.25 0.07 68.10 15:39:01 2 24.14 0.00 2.19 7.07 0.07 66.54 15:39:01 3 11.93 0.00 0.69 0.84 0.07 86.48 15:40:01 all 45.59 0.00 2.46 1.43 0.10 50.41 15:40:01 0 41.62 0.00 1.73 0.32 0.10 56.23 15:40:01 1 44.66 0.00 3.22 0.67 0.12 51.33 15:40:01 2 43.44 0.00 2.84 4.25 0.08 49.39 15:40:01 3 52.69 0.00 2.03 0.49 0.10 44.70 Average: all 31.74 0.00 1.89 2.61 0.08 63.67 Average: 0 25.58 0.00 1.31 1.66 0.08 71.38 Average: 1 35.34 0.00 2.38 2.46 0.09 59.73 Average: 2 33.76 0.00 2.51 5.66 0.08 57.98 Average: 3 32.33 0.00 1.36 0.66 0.08 65.57