---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10808 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 672K 1.6G 1% /run /dev/vda1 78G 8.9G 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 545 12700 0 2793 15169 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:d7:04:30 brd ff:ff:ff:ff:ff:ff inet 10.30.107.182/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:fed7:430/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10808) 01/09/24 _x86_64_ (4 CPU) 18:40:44 LINUX RESTART (4 CPU) 18:41:03 tps rtps wtps bread/s bwrtn/s 18:42:01 159.64 79.33 80.31 4860.13 50165.01 18:43:01 165.89 13.35 152.54 578.84 38839.26 18:44:01 71.62 1.10 70.52 63.06 42917.91 Average: 132.08 30.72 101.36 1800.01 43904.51 18:41:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:42:01 14070480 15622128 2354488 14.33 59032 1696124 741148 4.24 612112 1532496 144152 18:43:01 13066648 15031356 3358320 20.45 79316 2069588 1189572 6.81 1248552 1858568 52560 18:44:01 13017864 15540708 3407104 20.74 85744 2611652 780268 4.47 958108 2181948 4976 Average: 13384997 15398064 3039971 18.51 74697 2125788 903663 5.17 939591 1857671 67229 18:41:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:42:01 lo 2.28 2.28 0.23 0.23 0.00 0.00 0.00 0.00 18:42:01 ens3 348.68 235.13 1561.97 60.05 0.00 0.00 0.00 0.00 18:43:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 18:43:01 ens3 326.48 283.74 3384.55 66.49 0.00 0.00 0.00 0.00 18:44:01 lo 5.87 5.87 0.53 0.53 0.00 0.00 0.00 0.00 18:44:01 ens3 311.86 306.03 1350.20 2367.70 0.00 0.00 0.00 0.00 Average: lo 2.90 2.90 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 328.79 275.41 2104.94 840.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10808) 01/09/24 _x86_64_ (4 CPU) 18:40:44 LINUX RESTART (4 CPU) 18:41:03 CPU %user %nice %system %iowait %steal %idle 18:42:01 all 21.15 0.00 1.91 7.58 0.06 69.30 18:42:01 0 7.98 0.00 1.35 8.69 0.03 81.95 18:42:01 1 37.36 0.00 2.81 6.79 0.07 52.96 18:42:01 2 11.03 0.00 1.25 9.88 0.07 77.77 18:42:01 3 28.33 0.00 2.23 4.94 0.05 64.44 18:43:01 all 28.50 0.00 1.79 4.89 0.08 64.75 18:43:01 0 17.07 0.00 0.85 7.61 0.05 74.42 18:43:01 1 45.26 0.00 2.41 5.82 0.08 46.43 18:43:01 2 23.45 0.00 1.68 2.10 0.08 72.70 18:43:01 3 28.20 0.00 2.21 4.01 0.12 65.46 18:44:01 all 34.59 0.00 1.76 3.80 0.07 59.78 18:44:01 0 29.40 0.00 1.37 4.42 0.08 64.72 18:44:01 1 31.30 0.00 1.88 5.88 0.07 60.87 18:44:01 2 32.99 0.00 1.43 0.48 0.03 65.06 18:44:01 3 44.70 0.00 2.33 4.43 0.08 48.46 Average: all 28.16 0.00 1.82 5.40 0.07 64.55 Average: 0 18.25 0.00 1.19 6.89 0.06 73.61 Average: 1 37.99 0.00 2.36 6.16 0.07 53.42 Average: 2 22.64 0.00 1.45 4.08 0.06 71.76 Average: 3 33.81 0.00 2.26 4.46 0.08 59.40