---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2306 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 8.7G 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 558 12896 0 2584 15163 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:2a:d2:eb brd ff:ff:ff:ff:ff:ff inet 10.30.107.39/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fe2a:d2eb/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-2306) 02/03/24 _x86_64_ (4 CPU) 12:46:14 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:01 144.48 40.91 103.57 2585.30 30440.53 12:49:01 92.93 14.88 78.05 896.92 32455.12 12:50:01 37.18 4.43 32.74 315.81 20226.23 Average: 91.53 20.07 71.45 1266.01 27707.29 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 13718280 15439908 2706688 16.48 71424 1844640 901364 5.16 814168 1666164 103224 12:49:01 13072380 15316716 3352588 20.41 76808 2351016 1011116 5.79 1035772 2068356 250628 12:50:01 13191828 15511360 3233140 19.68 82304 2419252 784632 4.49 889188 2094116 54252 Average: 13327496 15422661 3097472 18.86 76845 2204969 899037 5.15 913043 1942879 136035 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 ens3 82.49 71.04 576.37 32.42 0.00 0.00 0.00 0.00 12:48:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 12:49:01 ens3 575.60 454.64 4569.22 105.23 0.00 0.00 0.00 0.00 12:49:01 lo 3.45 3.45 1.87 1.87 0.00 0.00 0.00 0.00 12:50:01 ens3 396.58 287.30 774.08 95.38 0.00 0.00 0.00 0.00 12:50:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 351.56 270.99 1973.22 77.68 0.00 0.00 0.00 0.00 Average: lo 1.75 1.75 0.69 0.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2306) 02/03/24 _x86_64_ (4 CPU) 12:46:14 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:01 all 22.42 0.00 1.62 6.41 0.06 69.49 12:48:01 0 22.11 0.00 1.44 0.65 0.07 75.73 12:48:01 1 44.06 0.00 2.51 3.54 0.08 49.81 12:48:01 2 11.84 0.00 1.21 4.89 0.05 82.01 12:48:01 3 11.58 0.00 1.32 16.61 0.05 70.44 12:49:01 all 53.50 0.00 2.33 1.85 0.10 42.21 12:49:01 0 51.89 0.00 1.79 0.74 0.07 45.52 12:49:01 1 45.69 0.00 2.47 1.83 0.10 49.91 12:49:01 2 55.73 0.00 1.96 0.50 0.10 41.70 12:49:01 3 60.77 0.00 3.10 4.34 0.10 31.69 12:50:01 all 28.00 0.00 1.35 2.05 0.07 68.54 12:50:01 0 30.92 0.00 1.63 0.42 0.08 66.94 12:50:01 1 34.05 0.00 1.81 3.34 0.07 60.73 12:50:01 2 25.46 0.00 0.72 0.15 0.07 73.61 12:50:01 3 21.56 0.00 1.24 4.28 0.05 72.87 Average: all 34.63 0.00 1.76 3.44 0.08 60.09 Average: 0 34.98 0.00 1.62 0.60 0.07 62.72 Average: 1 41.27 0.00 2.26 2.90 0.08 53.48 Average: 2 31.01 0.00 1.30 1.84 0.07 65.77 Average: 3 31.26 0.00 1.88 8.41 0.07 58.37