---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4180 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 8.2G 70G 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 556 13509 0 1974 15178 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:1c:11:1a brd ff:ff:ff:ff:ff:ff inet 10.30.106.188/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86224sec preferred_lft 86224sec inet6 fe80::f816:3eff:fe1c:111a/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-4180) 02/10/24 _x86_64_ (4 CPU) 02:23:25 LINUX RESTART (4 CPU) 02:24:01 tps rtps wtps bread/s bwrtn/s 02:25:01 71.75 13.71 58.04 989.17 10243.23 02:26:01 98.50 15.51 82.99 1223.66 15274.12 Average: 85.13 14.61 70.51 1106.42 12758.67 02:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:25:01 14011924 15587592 2413044 14.69 60680 1717216 735212 4.21 647564 1554912 174624 02:26:01 13804432 15529580 2620536 15.95 72756 1846972 818728 4.69 731220 1663716 60420 Average: 13908178 15558586 2516790 15.32 66718 1782094 776970 4.45 689392 1609314 117522 02:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:25:01 ens3 98.42 86.29 876.15 12.31 0.00 0.00 0.00 0.00 02:25:01 lo 20.20 20.20 2.19 2.19 0.00 0.00 0.00 0.00 02:26:01 ens3 83.74 73.15 344.38 33.85 0.00 0.00 0.00 0.00 02:26:01 lo 19.66 19.66 2.09 2.09 0.00 0.00 0.00 0.00 Average: ens3 91.08 79.72 610.26 23.08 0.00 0.00 0.00 0.00 Average: lo 19.93 19.93 2.14 2.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4180) 02/10/24 _x86_64_ (4 CPU) 02:23:25 LINUX RESTART (4 CPU) 02:24:01 CPU %user %nice %system %iowait %steal %idle 02:25:01 all 16.60 0.00 1.29 6.32 0.07 75.72 02:25:01 0 26.14 0.00 1.79 4.94 0.07 67.06 02:25:01 1 10.71 0.00 1.02 2.86 0.07 85.34 02:25:01 2 18.94 0.00 1.31 1.49 0.08 78.18 02:25:01 3 10.59 0.00 1.07 16.03 0.05 72.26 02:26:01 all 20.87 0.00 1.20 3.72 0.06 74.15 02:26:01 0 47.63 0.00 2.54 7.52 0.10 42.20 02:26:01 1 5.35 0.00 0.67 3.50 0.03 90.45 02:26:01 2 16.71 0.00 0.84 0.23 0.05 82.18 02:26:01 3 13.91 0.00 0.75 3.63 0.05 81.66 Average: all 18.74 0.00 1.25 5.02 0.06 74.93 Average: 0 36.88 0.00 2.16 6.23 0.08 54.64 Average: 1 8.03 0.00 0.84 3.18 0.05 87.90 Average: 2 17.82 0.00 1.07 0.86 0.07 80.18 Average: 3 12.26 0.00 0.91 9.79 0.05 76.99