---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11516 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 8.7G 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 559 12894 0 2586 15161 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:49:8d:75 brd ff:ff:ff:ff:ff:ff inet 10.30.106.155/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fe49:8d75/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11516) 11/09/25 _x86_64_ (4 CPU) 17:47:24 LINUX RESTART (4 CPU) 17:48:01 tps rtps wtps bread/s bwrtn/s 17:49:01 173.82 34.08 139.74 1814.36 43672.85 17:50:01 74.90 9.62 65.29 734.68 9897.15 17:51:01 21.18 2.52 18.66 217.26 11309.56 Average: 89.96 15.40 74.56 922.06 21625.95 17:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:49:01 13613216 15365108 2811752 17.12 72336 1871992 943072 5.40 873112 1708400 132692 17:50:01 11913680 13841984 4511288 27.47 76496 2039308 2345856 13.43 2471656 1794108 1944 17:51:01 13244444 15552636 3180524 19.36 78784 2411260 754956 4.32 883596 2045916 51864 Average: 12923780 14919909 3501188 21.32 75872 2107520 1347961 7.71 1409455 1849475 62167 17:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:49:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 17:49:01 ens3 205.45 158.26 1692.54 37.61 0.00 0.00 0.00 0.00 17:50:01 lo 20.51 20.51 26.56 26.56 0.00 0.00 0.00 0.00 17:50:01 ens3 389.80 247.46 2340.19 57.24 0.00 0.00 0.00 0.00 17:51:01 lo 11.91 11.91 12.56 12.56 0.00 0.00 0.00 0.00 17:51:01 ens3 1003.63 535.10 3381.80 173.46 0.00 0.00 0.00 0.00 Average: lo 11.12 11.12 13.08 13.08 0.00 0.00 0.00 0.00 Average: ens3 532.99 313.62 2471.56 89.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11516) 11/09/25 _x86_64_ (4 CPU) 17:47:24 LINUX RESTART (4 CPU) 17:48:01 CPU %user %nice %system %iowait %steal %idle 17:49:01 all 23.48 0.00 1.54 3.25 0.08 71.66 17:49:01 0 20.79 0.00 1.38 0.81 0.07 76.94 17:49:01 1 28.99 0.00 1.54 1.82 0.08 67.57 17:49:01 2 19.38 0.00 1.32 3.55 0.05 75.70 17:49:01 3 24.77 0.00 1.88 6.83 0.10 66.42 17:50:01 all 63.27 0.00 1.45 0.25 0.10 34.92 17:50:01 0 51.86 0.00 1.77 0.08 0.10 46.19 17:50:01 1 66.33 0.00 1.28 0.42 0.10 31.87 17:50:01 2 67.93 0.00 1.19 0.17 0.12 30.60 17:50:01 3 66.99 0.00 1.62 0.32 0.08 30.98 17:51:01 all 47.14 0.00 1.71 0.45 0.10 50.61 17:51:01 0 51.98 0.00 1.29 0.13 0.08 46.51 17:51:01 1 44.11 0.00 1.67 0.88 0.10 53.24 17:51:01 2 50.24 0.00 2.11 0.57 0.12 46.97 17:51:01 3 42.26 0.00 1.75 0.20 0.10 55.69 Average: all 44.63 0.00 1.57 1.32 0.09 52.39 Average: 0 41.51 0.00 1.48 0.34 0.08 56.58 Average: 1 46.49 0.00 1.50 1.04 0.09 50.88 Average: 2 45.86 0.00 1.54 1.43 0.09 51.08 Average: 3 44.67 0.00 1.75 2.45 0.09 51.04