---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-16963 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 8.6G 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 596 13030 0 2412 15127 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:cf:bb:c7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.123/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fecf:bbc7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16963) 12/02/25 _x86_64_ (4 CPU) 10:40:32 LINUX RESTART (4 CPU) 10:41:01 tps rtps wtps bread/s bwrtn/s 10:42:01 174.40 31.91 142.49 1682.65 52576.70 10:43:01 97.42 15.06 82.35 891.85 11447.83 10:44:01 17.61 0.90 16.71 89.99 1834.63 Average: 96.48 15.96 80.52 888.16 21953.05 10:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:42:01 13695104 15401460 2729864 16.62 69812 1831032 966880 5.53 823848 1678376 138872 10:43:01 12144596 14071884 4280372 26.06 76796 2037896 2127724 12.18 2237368 1797284 2268 10:44:01 13370152 15512768 3054816 18.60 80012 2246888 813640 4.66 867300 1939528 201188 Average: 13069951 14995371 3355017 20.43 75540 2038605 1302748 7.46 1309505 1805063 114109 10:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:42:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 10:42:01 ens3 132.19 93.55 1215.67 27.58 0.00 0.00 0.00 0.00 10:43:01 lo 15.75 15.75 24.09 24.09 0.00 0.00 0.00 0.00 10:43:01 ens3 380.12 303.97 2856.61 60.55 0.00 0.00 0.00 0.00 10:44:01 lo 16.53 16.53 15.01 15.01 0.00 0.00 0.00 0.00 10:44:01 ens3 277.95 219.88 553.75 78.37 0.00 0.00 0.00 0.00 Average: lo 11.18 11.18 13.08 13.08 0.00 0.00 0.00 0.00 Average: ens3 263.42 205.80 1542.01 55.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16963) 12/02/25 _x86_64_ (4 CPU) 10:40:32 LINUX RESTART (4 CPU) 10:41:01 CPU %user %nice %system %iowait %steal %idle 10:42:01 all 20.87 0.00 1.40 4.48 0.08 73.17 10:42:01 0 6.57 0.00 0.65 5.30 0.05 87.44 10:42:01 1 29.62 0.00 1.73 6.86 0.08 61.70 10:42:01 2 14.14 0.00 0.90 4.55 0.12 80.29 10:42:01 3 33.11 0.00 2.30 1.20 0.07 63.32 10:43:01 all 62.00 0.00 1.62 0.45 0.11 35.82 10:43:01 0 62.21 0.00 1.32 0.32 0.13 36.02 10:43:01 1 65.87 0.00 1.88 0.59 0.10 31.57 10:43:01 2 65.98 0.00 1.76 0.38 0.10 31.78 10:43:01 3 54.03 0.00 1.54 0.50 0.10 43.83 10:44:01 all 37.16 0.00 1.34 0.20 0.07 61.23 10:44:01 0 31.68 0.00 1.37 0.58 0.07 66.30 10:44:01 1 56.47 0.00 1.87 0.20 0.08 41.38 10:44:01 2 33.83 0.00 0.83 0.03 0.08 65.23 10:44:01 3 26.72 0.00 1.29 0.00 0.08 71.91 Average: all 40.00 0.00 1.45 1.71 0.09 56.75 Average: 0 33.49 0.00 1.11 2.07 0.08 63.25 Average: 1 50.63 0.00 1.83 2.55 0.09 44.91 Average: 2 37.96 0.00 1.16 1.65 0.10 59.12 Average: 3 37.95 0.00 1.71 0.57 0.08 59.69