---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-740 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 8.4G 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 629 13239 0 2170 15099 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:7f:bf:43 brd ff:ff:ff:ff:ff:ff inet 10.30.107.98/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:fe7f:bf43/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-740) 05/05/24 _x86_64_ (4 CPU) 14:22:25 LINUX RESTART (4 CPU) 14:23:02 tps rtps wtps bread/s bwrtn/s 14:24:01 131.18 24.49 106.69 1263.24 27911.47 14:25:01 88.64 6.38 82.25 411.80 25040.76 14:26:01 54.74 2.45 52.29 101.05 23643.26 Average: 91.30 11.03 80.27 588.28 25518.54 14:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:01 13798720 15449628 2626248 15.99 68304 1778832 1110508 6.36 805156 1597708 111916 14:25:01 13018700 14793896 3406268 20.74 74252 1891980 1517876 8.69 1490432 1679120 9980 14:26:01 13522152 15426276 2902816 17.67 78112 2014992 872788 4.99 916168 1749460 2792 Average: 13446524 15223267 2978444 18.13 73556 1895268 1167057 6.68 1070585 1675429 41563 14:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:01 ens3 89.61 64.24 1011.26 22.87 0.00 0.00 0.00 0.00 14:24:01 lo 1.29 1.29 0.14 0.14 0.00 0.00 0.00 0.00 14:25:01 ens3 385.79 264.94 1527.17 78.12 0.00 0.00 0.00 0.00 14:25:01 lo 1.22 1.22 1.44 1.44 0.00 0.00 0.00 0.00 14:26:01 ens3 139.51 99.55 270.65 462.34 0.00 0.00 0.00 0.00 14:26:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 205.61 143.35 935.94 188.70 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.58 0.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-740) 05/05/24 _x86_64_ (4 CPU) 14:22:25 LINUX RESTART (4 CPU) 14:23:02 CPU %user %nice %system %iowait %steal %idle 14:24:01 all 22.56 0.00 1.53 4.00 0.08 71.82 14:24:01 0 25.96 0.00 1.39 1.07 0.03 71.54 14:24:01 1 38.96 0.00 2.11 6.40 0.08 52.45 14:24:01 2 8.86 0.00 1.26 5.91 0.12 83.84 14:24:01 3 16.44 0.00 1.39 2.66 0.08 79.43 14:25:01 all 31.97 0.00 1.35 2.25 0.07 64.37 14:25:01 0 27.32 0.00 1.47 4.81 0.08 66.32 14:25:01 1 34.76 0.00 0.82 1.94 0.07 62.41 14:25:01 2 38.43 0.00 1.93 0.42 0.07 59.16 14:25:01 3 27.39 0.00 1.12 1.80 0.05 69.64 14:26:01 all 19.55 0.00 0.97 3.06 0.05 76.36 14:26:01 0 37.13 0.00 1.17 2.01 0.07 59.62 14:26:01 1 4.46 0.00 0.65 6.31 0.07 88.51 14:26:01 2 15.88 0.00 0.92 3.58 0.03 79.59 14:26:01 3 20.66 0.00 1.19 0.35 0.03 77.77 Average: all 24.71 0.00 1.28 3.10 0.07 70.85 Average: 0 30.17 0.00 1.34 2.64 0.06 65.78 Average: 1 25.99 0.00 1.19 4.88 0.07 67.87 Average: 2 21.13 0.00 1.37 3.29 0.07 74.14 Average: 3 21.52 0.00 1.23 1.60 0.06 75.59