---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-17562 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: 2800.000 BogoMIPS: 5600.00 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 9.3G 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 623 12238 0 3177 15086 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:b8:99:db brd ff:ff:ff:ff:ff:ff inet 10.30.106.19/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:feb8:99db/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-17562) 12/04/25 _x86_64_ (4 CPU) 01:12:22 LINUX RESTART (4 CPU) 01:13:01 tps rtps wtps bread/s bwrtn/s 01:14:01 121.60 15.78 105.82 1218.73 13635.33 01:15:01 161.16 20.13 141.04 678.31 23766.34 01:16:01 70.40 1.67 68.74 79.05 24888.25 Average: 117.72 12.52 105.20 658.70 20763.47 01:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:14:01 13859864 15553688 2565104 15.62 71040 1817592 793308 4.54 674692 1667632 96840 01:15:01 11986996 14405944 4437972 27.02 91196 2501188 1800468 10.30 1893452 2274444 175468 01:16:01 12509428 15421472 3915540 23.84 97400 2972728 866224 4.96 1297564 2331568 26108 Average: 12785429 15127035 3639539 22.16 86545 2430503 1153333 6.60 1288569 2091215 99472 01:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:14:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 01:14:01 ens3 125.65 108.83 1138.84 27.67 0.00 0.00 0.00 0.00 01:15:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 01:15:01 ens3 678.31 558.71 8093.82 77.26 0.00 0.00 0.00 0.00 01:16:01 lo 21.46 21.46 1.93 1.93 0.00 0.00 0.00 0.00 01:16:01 ens3 369.69 327.68 936.30 2656.82 0.00 0.00 0.00 0.00 Average: lo 7.47 7.47 0.68 0.68 0.00 0.00 0.00 0.00 Average: ens3 391.23 331.75 3389.92 920.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17562) 12/04/25 _x86_64_ (4 CPU) 01:12:22 LINUX RESTART (4 CPU) 01:13:01 CPU %user %nice %system %iowait %steal %idle 01:14:01 all 13.59 0.00 1.22 1.67 0.05 83.47 01:14:01 0 21.84 0.00 1.84 0.92 0.05 75.35 01:14:01 1 2.81 0.00 0.58 0.61 0.03 95.96 01:14:01 2 10.45 0.00 1.04 3.73 0.07 84.72 01:14:01 3 19.30 0.00 1.42 1.44 0.05 77.80 01:15:01 all 41.92 0.00 2.47 0.47 0.09 55.05 01:15:01 0 34.13 0.00 2.61 0.05 0.08 63.13 01:15:01 1 39.26 0.00 3.06 0.45 0.10 57.13 01:15:01 2 48.05 0.00 2.74 0.72 0.10 48.40 01:15:01 3 46.23 0.00 1.49 0.67 0.08 51.53 01:16:01 all 30.75 0.00 2.21 0.79 0.07 66.19 01:16:01 0 29.24 0.00 2.44 0.07 0.08 68.17 01:16:01 1 22.82 0.00 1.15 0.87 0.05 75.11 01:16:01 2 29.41 0.00 2.48 2.10 0.07 65.94 01:16:01 3 41.55 0.00 2.76 0.12 0.07 55.50 Average: all 28.74 0.00 1.97 0.98 0.07 68.25 Average: 0 28.40 0.00 2.29 0.35 0.07 68.89 Average: 1 21.58 0.00 1.59 0.64 0.06 76.12 Average: 2 29.31 0.00 2.09 2.18 0.08 66.34 Average: 3 35.68 0.00 1.89 0.74 0.07 61.62