---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2387 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 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 590 12389 0 3060 15119 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:a3:a0:3f brd ff:ff:ff:ff:ff:ff inet 10.30.107.143/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fea3:a03f/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-2387) 02/03/24 _x86_64_ (4 CPU) 18:06:24 LINUX RESTART (4 CPU) 18:07:01 tps rtps wtps bread/s bwrtn/s 18:08:01 117.53 23.31 94.22 1213.93 29920.88 18:09:01 145.48 6.50 138.98 177.17 40331.01 18:10:01 70.60 0.97 69.64 59.32 36885.72 Average: 111.20 10.26 100.94 483.47 35712.54 18:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:08:01 13956748 15622328 2468212 15.03 70656 1791020 768960 4.40 625960 1619248 117460 18:09:01 12421704 14701056 4003256 24.37 87212 2369964 1493880 8.55 1639956 2099820 136092 18:10:01 12715364 15502940 3709596 22.59 92456 2864524 809624 4.63 1097540 2335056 3004 Average: 13031272 15275441 3393688 20.66 83441 2341836 1024155 5.86 1121152 2018041 85519 18:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:08:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 18:08:01 ens3 82.80 56.62 1081.42 29.53 0.00 0.00 0.00 0.00 18:09:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:09:01 ens3 617.93 525.93 7350.82 82.09 0.00 0.00 0.00 0.00 18:10:01 lo 17.80 17.80 1.61 1.61 0.00 0.00 0.00 0.00 18:10:01 ens3 271.55 275.22 725.45 2679.44 0.00 0.00 0.00 0.00 Average: lo 6.40 6.40 0.58 0.58 0.00 0.00 0.00 0.00 Average: ens3 324.10 285.92 3052.56 930.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2387) 02/03/24 _x86_64_ (4 CPU) 18:06:24 LINUX RESTART (4 CPU) 18:07:01 CPU %user %nice %system %iowait %steal %idle 18:08:01 all 18.93 0.00 1.43 4.93 0.06 74.65 18:08:01 0 44.76 0.00 2.52 2.93 0.08 49.71 18:08:01 1 15.85 0.00 1.34 2.86 0.05 79.90 18:08:01 2 10.61 0.00 0.92 0.10 0.05 88.32 18:08:01 3 4.50 0.00 0.94 13.85 0.05 80.66 18:09:01 all 34.93 0.00 2.02 2.78 0.09 60.17 18:09:01 0 37.36 0.00 2.03 1.18 0.08 59.35 18:09:01 1 34.75 0.00 2.50 2.67 0.10 59.97 18:09:01 2 37.74 0.00 1.07 0.12 0.08 60.98 18:09:01 3 29.89 0.00 2.47 7.16 0.10 60.38 18:10:01 all 19.58 0.00 1.43 2.82 0.05 76.12 18:10:01 0 43.22 0.00 2.26 0.60 0.08 53.84 18:10:01 1 9.66 0.00 0.94 0.03 0.03 89.33 18:10:01 2 9.11 0.00 0.92 7.06 0.03 82.88 18:10:01 3 16.33 0.00 1.62 3.56 0.03 78.45 Average: all 24.47 0.00 1.63 3.51 0.07 70.33 Average: 0 41.78 0.00 2.27 1.57 0.08 54.29 Average: 1 20.07 0.00 1.59 1.85 0.06 76.42 Average: 2 19.12 0.00 0.97 2.43 0.06 77.43 Average: 3 16.88 0.00 1.68 8.19 0.06 73.19