---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14004 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 9.2G 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 545 12395 0 3099 15165 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:96:af:ef brd ff:ff:ff:ff:ff:ff inet 10.30.107.3/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:fe96:afef/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-14004) 01/21/24 _x86_64_ (4 CPU) 18:10:21 LINUX RESTART (4 CPU) 18:11:02 tps rtps wtps bread/s bwrtn/s 18:12:01 136.46 32.59 103.86 2365.42 44231.19 18:13:01 161.47 16.41 145.06 508.05 32234.09 18:14:01 69.94 1.52 68.42 71.45 22551.17 Average: 122.54 16.75 105.79 973.84 32942.15 18:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:12:01 13851588 15556568 2573380 15.67 73344 1826676 1051476 6.02 699844 1650056 123016 18:13:01 12230476 14852080 4194492 25.54 89080 2702080 1310752 7.50 1675228 2242744 400804 18:14:01 12677872 15513540 3747096 22.81 95680 2902708 775056 4.44 1200404 2263080 32716 Average: 12919979 15307396 3504989 21.34 86035 2477155 1045761 5.98 1191825 2051960 185512 18:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:12:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 18:12:01 ens3 122.24 98.81 1137.11 41.89 0.00 0.00 0.00 0.00 18:13:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:13:01 ens3 646.58 527.63 7613.55 75.27 0.00 0.00 0.00 0.00 18:14:01 lo 19.80 19.80 1.79 1.79 0.00 0.00 0.00 0.00 18:14:01 ens3 292.55 284.87 800.38 2464.71 0.00 0.00 0.00 0.00 Average: lo 7.02 7.02 0.64 0.64 0.00 0.00 0.00 0.00 Average: ens3 355.09 304.93 3195.23 865.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14004) 01/21/24 _x86_64_ (4 CPU) 18:10:21 LINUX RESTART (4 CPU) 18:11:02 CPU %user %nice %system %iowait %steal %idle 18:12:01 all 18.61 0.00 1.56 7.58 0.06 72.19 18:12:01 0 20.57 0.00 1.71 1.93 0.12 75.66 18:12:01 1 23.02 0.00 2.19 14.78 0.07 59.94 18:12:01 2 14.72 0.00 1.11 11.74 0.05 72.39 18:12:01 3 16.15 0.00 1.27 1.85 0.03 80.69 18:13:01 all 44.15 0.00 2.51 2.14 0.09 51.12 18:13:01 0 41.05 0.00 1.97 1.28 0.08 55.62 18:13:01 1 51.48 0.00 2.81 4.00 0.08 41.63 18:13:01 2 45.55 0.00 2.31 2.77 0.08 49.29 18:13:01 3 38.55 0.00 2.90 0.55 0.10 57.90 18:14:01 all 24.85 0.00 1.64 1.96 0.06 71.48 18:14:01 0 13.73 0.00 1.47 0.35 0.05 84.40 18:14:01 1 23.30 0.00 1.85 5.92 0.07 68.87 18:14:01 2 26.54 0.00 1.77 1.42 0.07 70.20 18:14:01 3 35.86 0.00 1.49 0.17 0.07 62.41 Average: all 29.26 0.00 1.91 3.87 0.07 64.89 Average: 0 25.12 0.00 1.72 1.18 0.08 71.89 Average: 1 32.65 0.00 2.28 8.20 0.07 56.80 Average: 2 29.01 0.00 1.73 5.27 0.07 63.92 Average: 3 30.26 0.00 1.90 0.85 0.07 66.93