---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6654 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: 2799.996 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 8.8G 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 621 12790 0 2628 15095 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:b3:f1:15 brd ff:ff:ff:ff:ff:ff inet 10.30.107.169/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:feb3:f115/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6654) 02/09/26 _x86_64_ (4 CPU) 23:55:18 LINUX RESTART (4 CPU) 23:56:01 tps rtps wtps bread/s bwrtn/s 23:57:01 238.23 30.91 207.32 1736.64 55321.45 23:58:01 32.19 10.83 21.36 777.34 9539.35 23:59:01 36.61 2.73 33.88 131.71 6925.65 Average: 102.34 14.82 87.51 881.89 23928.02 23:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:57:01 13253904 15226260 3171064 19.31 80544 2076156 1059888 6.07 1056060 1866580 49576 23:58:01 12263596 14294980 4161372 25.34 82172 2130964 1860376 10.65 2045212 1860084 2724 23:59:01 13111768 15470808 3313200 20.17 85940 2450376 819992 4.69 1012600 2038524 169532 Average: 12876423 14997349 3548545 21.60 82885 2219165 1246752 7.14 1371291 1921729 73944 23:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:57:01 ens3 378.32 303.08 3835.89 54.72 0.00 0.00 0.00 0.00 23:57:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 23:58:01 ens3 320.63 195.02 362.34 74.43 0.00 0.00 0.00 0.00 23:58:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 23:59:01 ens3 159.51 108.67 363.45 39.40 0.00 0.00 0.00 0.00 23:59:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 286.15 202.26 1520.50 56.18 0.00 0.00 0.00 0.00 Average: lo 0.56 0.56 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6654) 02/09/26 _x86_64_ (4 CPU) 23:55:18 LINUX RESTART (4 CPU) 23:56:01 CPU %user %nice %system %iowait %steal %idle 23:57:01 all 30.83 0.00 2.37 1.83 0.07 64.90 23:57:01 0 32.58 0.00 2.92 0.53 0.07 63.90 23:57:01 1 37.22 0.00 1.92 1.49 0.05 59.32 23:57:01 2 26.95 0.00 2.67 2.07 0.08 68.23 23:57:01 3 26.59 0.00 1.98 3.23 0.07 68.13 23:58:01 all 76.74 0.00 2.12 0.16 0.09 20.88 23:58:01 0 74.33 0.00 2.09 0.07 0.08 23.43 23:58:01 1 82.69 0.00 1.63 0.03 0.10 15.55 23:58:01 2 69.90 0.00 2.63 0.13 0.08 27.25 23:58:01 3 80.04 0.00 2.15 0.44 0.08 17.30 23:59:01 all 43.23 0.00 1.97 0.32 0.07 54.40 23:59:01 0 33.16 0.00 1.69 0.00 0.07 65.08 23:59:01 1 55.73 0.00 2.07 0.15 0.07 41.98 23:59:01 2 35.65 0.00 2.04 1.02 0.08 61.20 23:59:01 3 48.35 0.00 2.06 0.08 0.07 49.44 Average: all 50.25 0.00 2.15 0.77 0.08 46.75 Average: 0 46.68 0.00 2.24 0.20 0.07 50.81 Average: 1 58.53 0.00 1.87 0.56 0.07 38.97 Average: 2 44.14 0.00 2.45 1.08 0.08 52.26 Average: 3 51.65 0.00 2.06 1.25 0.07 44.96