---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4187 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 9.6G 68G 13% / 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 1069 11392 0 3577 14640 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:3c:af:bf brd ff:ff:ff:ff:ff:ff inet 10.30.106.156/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86071sec preferred_lft 86071sec inet6 fe80::f816:3eff:fe3c:afbf/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-4187) 02/10/24 _x86_64_ (4 CPU) 02:51:23 LINUX RESTART (4 CPU) 02:52:02 tps rtps wtps bread/s bwrtn/s 02:53:01 100.56 13.61 86.95 991.70 32971.90 02:54:01 238.19 11.30 226.90 240.63 42475.59 02:55:01 487.40 7.30 480.11 421.99 41777.01 02:56:01 39.36 2.55 36.81 72.25 11800.70 Average: 216.88 8.67 208.21 429.30 32253.70 02:52:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:53:01 13945804 15572844 2479164 15.09 64460 1762180 799672 4.58 668724 1594076 135996 02:54:01 11663772 14334424 4761196 28.99 130964 2647232 1633756 9.35 1932556 2455936 652852 02:55:01 11410312 14498184 5014656 30.53 152092 2996220 1857888 10.63 1873628 2748196 21852 02:56:01 11695132 15000028 4729836 28.80 153440 3202712 1240176 7.10 1590384 2740672 1804 Average: 12178755 14851370 4246213 25.85 125239 2652086 1382873 7.91 1516323 2384720 203126 02:52:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:53:01 lo 22.57 22.57 2.45 2.45 0.00 0.00 0.00 0.00 02:53:01 ens3 107.03 96.02 960.98 13.30 0.00 0.00 0.00 0.00 02:54:01 lo 3.73 3.73 0.34 0.34 0.00 0.00 0.00 0.00 02:54:01 ens3 664.31 495.53 8450.77 86.96 0.00 0.00 0.00 0.00 02:55:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 02:55:01 ens3 251.93 181.76 3421.24 30.35 0.00 0.00 0.00 0.00 02:56:01 lo 3.10 3.10 0.32 0.32 0.00 0.00 0.00 0.00 02:56:01 ens3 416.23 308.97 571.40 245.53 0.00 0.00 0.00 0.00 Average: lo 7.30 7.30 0.77 0.77 0.00 0.00 0.00 0.00 Average: ens3 360.93 271.29 3361.10 94.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4187) 02/10/24 _x86_64_ (4 CPU) 02:51:23 LINUX RESTART (4 CPU) 02:52:02 CPU %user %nice %system %iowait %steal %idle 02:53:01 all 19.59 0.00 1.49 4.86 0.06 74.00 02:53:01 0 27.17 0.00 1.51 1.76 0.05 69.50 02:53:01 1 10.07 0.00 1.15 3.18 0.03 85.56 02:53:01 2 36.89 0.00 2.67 2.19 0.08 58.17 02:53:01 3 4.22 0.00 0.65 12.34 0.07 82.72 02:54:01 all 31.72 0.00 4.75 4.49 0.13 58.92 02:54:01 0 37.22 0.00 5.73 2.39 0.15 54.51 02:54:01 1 34.77 0.00 5.55 8.63 0.12 50.94 02:54:01 2 29.93 0.00 4.18 5.81 0.12 59.96 02:54:01 3 24.94 0.00 3.54 1.09 0.13 70.30 02:55:01 all 38.88 0.00 3.67 5.63 0.12 51.71 02:55:01 0 34.44 0.00 2.78 3.89 0.10 58.79 02:55:01 1 36.94 0.00 3.65 1.24 0.12 58.05 02:55:01 2 54.82 0.00 4.20 2.20 0.12 38.66 02:55:01 3 29.35 0.00 3.99 15.19 0.15 51.32 02:56:01 all 39.83 0.00 1.99 0.93 0.08 57.17 02:56:01 0 42.10 0.00 2.36 0.32 0.08 55.14 02:56:01 1 32.87 0.00 1.33 0.30 0.07 65.43 02:56:01 2 36.96 0.00 2.53 0.20 0.07 60.24 02:56:01 3 47.36 0.00 1.75 2.91 0.08 47.90 Average: all 32.55 0.00 2.98 3.97 0.10 60.41 Average: 0 35.26 0.00 3.10 2.09 0.10 59.45 Average: 1 28.71 0.00 2.92 3.34 0.08 64.94 Average: 2 39.65 0.00 3.40 2.60 0.10 54.26 Average: 3 26.57 0.00 2.49 7.86 0.11 62.97