---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4337 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 676K 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 552 12948 0 2538 15157 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:51:74:15 brd ff:ff:ff:ff:ff:ff inet 10.30.107.245/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:fe51:7415/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4337) 11/25/23 _x86_64_ (4 CPU) 13:39:31 LINUX RESTART (4 CPU) 13:40:01 tps rtps wtps bread/s bwrtn/s 13:41:01 99.98 13.73 86.25 989.57 25860.76 13:42:01 143.51 16.56 126.95 425.80 32947.31 13:43:01 153.82 9.72 144.11 1149.68 30732.48 Average: 132.44 13.34 119.10 855.01 29846.85 13:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:41:01 13857508 15554632 2567460 15.63 67960 1823996 796500 4.56 701392 1641572 226656 13:42:01 13110012 15209620 3314956 20.18 111312 2148524 1207628 6.91 1113024 1914156 220396 13:43:01 13281116 15540120 3143852 19.14 132444 2265696 743860 4.26 825484 2010152 56032 Average: 13416212 15434791 3008756 18.32 103905 2079405 915996 5.24 879967 1855293 167695 13:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:41:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 13:41:01 ens3 60.62 39.16 1091.36 8.29 0.00 0.00 0.00 0.00 13:42:01 lo 1.97 1.97 0.20 0.20 0.00 0.00 0.00 0.00 13:42:01 ens3 143.84 115.08 1122.62 40.34 0.00 0.00 0.00 0.00 13:43:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 13:43:01 ens3 78.52 73.40 147.38 24.92 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 94.33 75.88 787.12 24.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4337) 11/25/23 _x86_64_ (4 CPU) 13:39:31 LINUX RESTART (4 CPU) 13:40:01 CPU %user %nice %system %iowait %steal %idle 13:41:01 all 19.82 0.00 1.45 5.10 0.05 73.58 13:41:01 0 21.93 0.00 1.61 6.83 0.05 69.58 13:41:01 1 15.23 0.00 1.04 8.02 0.05 75.65 13:41:01 2 31.32 0.00 2.03 1.65 0.08 64.91 13:41:01 3 10.78 0.00 1.05 3.91 0.03 84.23 13:42:01 all 25.84 0.00 1.98 4.64 0.07 67.47 13:42:01 0 33.99 0.00 3.01 3.06 0.08 59.86 13:42:01 1 34.88 0.00 1.96 8.37 0.07 54.73 13:42:01 2 20.32 0.00 1.89 6.77 0.07 70.94 13:42:01 3 14.28 0.00 1.08 0.43 0.05 84.15 13:43:01 all 22.94 0.00 1.93 4.39 0.05 70.69 13:43:01 0 31.75 0.00 1.40 0.48 0.05 66.31 13:43:01 1 13.18 0.00 1.88 9.97 0.05 74.92 13:43:01 2 15.93 0.00 2.78 6.14 0.03 75.12 13:43:01 3 30.91 0.00 1.66 0.95 0.07 66.41 Average: all 22.86 0.00 1.78 4.71 0.06 70.58 Average: 0 29.23 0.00 2.01 3.46 0.06 65.25 Average: 1 21.06 0.00 1.63 8.79 0.06 68.47 Average: 2 22.53 0.00 2.23 4.85 0.06 70.32 Average: 3 18.65 0.00 1.26 1.76 0.05 78.27