---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8400 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 676K 1.6G 1% /run /dev/vda1 78G 8.5G 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 552 13120 0 2367 15160 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:49:cc:16 brd ff:ff:ff:ff:ff:ff inet 10.30.106.240/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fe49:cc16/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8400) 12/30/23 _x86_64_ (4 CPU) 05:03:23 LINUX RESTART (4 CPU) 05:04:03 tps rtps wtps bread/s bwrtn/s 05:05:01 92.09 17.67 74.42 1053.34 26489.92 05:06:01 136.24 17.06 119.18 471.79 35587.67 05:07:01 93.20 3.48 89.72 140.51 27603.40 Average: 107.35 12.68 94.66 549.62 29931.90 05:04:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 14031984 15600208 2392984 14.57 60020 1710616 742940 4.25 632672 1547964 158752 05:06:01 13089100 15045612 3335868 20.31 80376 2060696 1398748 8.00 1236056 1848872 129008 05:07:01 13419676 15508944 3005292 18.30 103032 2158952 801532 4.59 804376 1927996 56236 Average: 13513587 15384921 2911381 17.73 81143 1976755 981073 5.61 891035 1774944 114665 05:04:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 lo 1.24 1.24 0.13 0.13 0.00 0.00 0.00 0.00 05:05:01 ens3 56.63 37.15 902.94 6.87 0.00 0.00 0.00 0.00 05:06:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 05:06:01 ens3 194.47 156.07 2250.47 46.70 0.00 0.00 0.00 0.00 05:07:01 lo 2.07 2.07 0.20 0.20 0.00 0.00 0.00 0.00 05:07:01 ens3 35.46 28.18 75.45 14.68 0.00 0.00 0.00 0.00 Average: lo 1.66 1.66 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 95.96 74.21 1078.24 22.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8400) 12/30/23 _x86_64_ (4 CPU) 05:03:23 LINUX RESTART (4 CPU) 05:04:03 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 16.58 0.00 1.24 8.96 0.04 73.17 05:05:01 0 12.61 0.00 1.14 1.36 0.03 84.86 05:05:01 1 23.56 0.00 1.57 2.76 0.05 72.05 05:05:01 2 21.23 0.00 1.61 30.67 0.07 46.42 05:05:01 3 8.99 0.00 0.67 1.18 0.02 89.15 05:06:01 all 27.85 0.00 1.75 6.40 0.06 63.94 05:06:01 0 20.41 0.00 1.54 0.63 0.05 77.36 05:06:01 1 37.07 0.00 2.52 11.27 0.07 49.07 05:06:01 2 23.47 0.00 1.41 10.40 0.07 64.66 05:06:01 3 30.42 0.00 1.53 3.29 0.07 64.69 05:07:01 all 19.50 0.00 1.43 5.91 0.05 73.11 05:07:01 0 24.30 0.00 1.92 6.04 0.07 67.68 05:07:01 1 17.27 0.00 1.34 15.84 0.05 65.50 05:07:01 2 19.47 0.00 1.20 1.03 0.07 78.23 05:07:01 3 16.94 0.00 1.30 0.74 0.03 80.99 Average: all 21.36 0.00 1.48 7.07 0.05 70.04 Average: 0 19.18 0.00 1.54 2.69 0.05 76.54 Average: 1 25.99 0.00 1.81 10.03 0.06 62.10 Average: 2 21.39 0.00 1.40 13.84 0.07 63.30 Average: 3 18.88 0.00 1.17 1.74 0.04 78.17