---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18216 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 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 604 12630 0 2805 15108 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:73:35:d6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.83/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fe73:35d6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18216) 12/06/25 _x86_64_ (4 CPU) 11:51:20 LINUX RESTART (4 CPU) 11:52:03 tps rtps wtps bread/s bwrtn/s 11:53:01 169.38 15.34 154.04 367.94 38376.69 11:54:01 96.32 3.10 93.22 325.68 35288.92 11:55:01 289.54 30.72 258.81 2083.97 20796.27 Average: 185.26 16.40 168.86 932.20 31409.30 11:52:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:53:01 13482460 15197804 2942508 17.91 74684 1831876 1162548 6.65 1042736 1667664 103900 11:54:01 12877008 14813616 3547960 21.60 81340 2038832 1349044 7.72 1470356 1827528 20568 11:55:01 12865592 15404000 3559376 21.67 85132 2626000 916516 5.25 1048068 2243112 46232 Average: 13075020 15138473 3349948 20.40 80385 2165569 1142703 6.54 1187053 1912768 56900 11:52:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:53:01 ens3 185.21 146.99 1712.27 34.18 0.00 0.00 0.00 0.00 11:53:01 lo 0.62 0.62 0.07 0.07 0.00 0.00 0.00 0.00 11:54:01 ens3 669.32 474.60 3012.53 131.17 0.00 0.00 0.00 0.00 11:54:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:55:01 ens3 460.06 330.11 3404.15 119.86 0.00 0.00 0.00 0.00 11:55:01 lo 0.53 0.53 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 441.04 319.15 2720.89 95.76 0.00 0.00 0.00 0.00 Average: lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18216) 12/06/25 _x86_64_ (4 CPU) 11:51:20 LINUX RESTART (4 CPU) 11:52:03 CPU %user %nice %system %iowait %steal %idle 11:53:01 all 25.06 0.00 1.61 4.64 0.07 68.61 11:53:01 0 37.63 0.00 2.34 2.13 0.10 57.79 11:53:01 1 15.56 0.00 1.14 10.87 0.05 72.37 11:53:01 2 22.73 0.00 1.92 5.01 0.07 70.26 11:53:01 3 24.37 0.00 1.02 0.54 0.05 74.02 11:54:01 all 49.15 0.00 2.43 1.41 0.08 46.92 11:54:01 0 48.11 0.00 2.45 0.47 0.08 48.88 11:54:01 1 56.70 0.00 1.39 2.21 0.08 39.62 11:54:01 2 49.99 0.00 3.00 2.38 0.08 44.54 11:54:01 3 41.83 0.00 2.88 0.59 0.07 54.64 11:55:01 all 50.41 0.00 2.31 1.40 0.08 45.80 11:55:01 0 54.51 0.00 3.23 2.31 0.08 39.86 11:55:01 1 53.04 0.00 1.87 1.04 0.08 43.96 11:55:01 2 49.35 0.00 1.63 0.65 0.08 48.28 11:55:01 3 44.69 0.00 2.56 1.62 0.08 51.04 Average: all 41.72 0.00 2.12 2.46 0.08 53.61 Average: 0 46.86 0.00 2.68 1.63 0.09 48.74 Average: 1 42.05 0.00 1.47 4.64 0.07 51.76 Average: 2 40.89 0.00 2.19 2.66 0.08 54.19 Average: 3 37.10 0.00 2.16 0.92 0.07 59.75