---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5147 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 8.6G 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 529 12947 0 2562 15186 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:20:54:bc brd ff:ff:ff:ff:ff:ff inet 10.30.106.232/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:fe20:54bc/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-5147) 11/27/23 _x86_64_ (4 CPU) 12:05:31 LINUX RESTART (4 CPU) 12:06:02 tps rtps wtps bread/s bwrtn/s 12:07:01 110.34 13.96 96.37 1006.34 25989.63 12:08:01 142.33 31.16 111.16 3153.21 28873.19 Average: 126.47 22.63 103.83 2088.79 27443.52 12:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:07:01 13855436 15562416 2569532 15.64 68632 1833680 838960 4.80 699192 1649804 189464 12:08:01 13140676 15250988 3284292 20.00 83840 2205332 1114672 6.38 1081624 1947352 162960 Average: 13498056 15406702 2926912 17.82 76236 2019506 976816 5.59 890408 1798578 176212 12:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:07:01 ens3 57.52 36.93 1093.26 7.10 0.00 0.00 0.00 0.00 12:07:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 12:08:01 ens3 148.34 120.85 954.57 40.68 0.00 0.00 0.00 0.00 12:08:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 103.31 79.24 1023.33 24.03 0.00 0.00 0.00 0.00 Average: lo 1.61 1.61 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5147) 11/27/23 _x86_64_ (4 CPU) 12:05:31 LINUX RESTART (4 CPU) 12:06:02 CPU %user %nice %system %iowait %steal %idle 12:07:01 all 20.32 0.00 1.39 5.26 0.06 72.97 12:07:01 0 15.40 0.00 0.94 0.89 0.07 82.70 12:07:01 1 18.91 0.00 1.70 13.93 0.05 65.41 12:07:01 2 33.44 0.00 1.99 2.00 0.05 62.53 12:07:01 3 13.57 0.00 0.93 4.25 0.05 81.19 12:08:01 all 29.70 0.00 2.07 4.15 0.08 64.00 12:08:01 0 27.84 0.00 2.31 4.62 0.07 65.15 12:08:01 1 23.49 0.00 1.27 7.98 0.08 67.17 12:08:01 2 37.88 0.00 2.51 1.22 0.10 58.29 12:08:01 3 29.57 0.00 2.18 2.76 0.08 65.41 Average: all 25.04 0.00 1.73 4.70 0.07 68.46 Average: 0 21.64 0.00 1.63 2.76 0.07 73.90 Average: 1 21.22 0.00 1.48 10.93 0.07 66.30 Average: 2 35.67 0.00 2.25 1.61 0.08 60.39 Average: 3 21.63 0.00 1.56 3.50 0.07 73.24