---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13141 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 9.1G 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 606 12553 0 2879 15106 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:3d:89:95 brd ff:ff:ff:ff:ff:ff inet 10.30.107.124/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fe3d:8995/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13141) 07/27/26 _x86_64_ (4 CPU) 23:25:32 LINUX RESTART (4 CPU) 23:26:01 tps rtps wtps bread/s bwrtn/s 23:27:00 174.60 15.33 159.27 325.01 36525.25 23:28:01 86.46 6.70 79.76 437.70 12878.28 23:29:01 40.18 3.85 36.33 168.37 4189.70 Average: 100.34 8.62 91.72 311.06 17836.87 23:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:27:00 13449268 15305344 2975700 18.12 74308 1970176 1195292 6.84 933140 1804204 227332 23:28:01 12263172 14290240 4161796 25.34 80896 2128304 2234344 12.79 1974576 1933108 7528 23:29:01 12850840 15460492 3574128 21.76 85708 2696468 862548 4.94 1026384 2278764 493600 Average: 12854427 15018692 3570541 21.74 80304 2264983 1430728 8.19 1311367 2005359 242820 23:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:27:00 ens3 193.88 140.58 2160.58 30.03 0.00 0.00 0.00 0.00 23:27:00 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 23:28:01 ens3 1932.19 1252.83 2455.97 452.49 0.00 0.00 0.00 0.00 23:28:01 lo 0.39 0.39 0.03 0.03 0.00 0.00 0.00 0.00 23:29:01 ens3 388.69 259.47 776.44 89.06 0.00 0.00 0.00 0.00 23:29:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 844.30 554.84 1801.30 191.97 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13141) 07/27/26 _x86_64_ (4 CPU) 23:25:32 LINUX RESTART (4 CPU) 23:26:01 CPU %user %nice %system %iowait %steal %idle 23:27:00 all 27.69 0.00 2.03 1.71 0.06 68.51 23:27:00 0 24.96 0.00 2.02 0.25 0.07 72.70 23:27:00 1 30.21 0.00 2.24 1.94 0.07 65.55 23:27:00 2 38.97 0.00 2.54 0.64 0.05 57.80 23:27:00 3 16.59 0.00 1.32 3.99 0.05 78.05 23:28:01 all 39.63 0.00 5.75 0.26 0.07 54.29 23:28:01 0 48.73 0.00 6.21 0.03 0.07 44.96 23:28:01 1 42.07 0.00 4.98 0.54 0.07 52.34 23:28:01 2 29.21 0.00 3.61 0.30 0.08 66.80 23:28:01 3 38.48 0.00 8.19 0.18 0.08 53.07 23:29:01 all 40.86 0.00 1.75 0.14 0.06 57.20 23:29:01 0 35.42 0.00 1.82 0.35 0.07 62.34 23:29:01 1 53.65 0.00 2.57 0.17 0.07 43.54 23:29:01 2 37.09 0.00 1.40 0.02 0.05 61.44 23:29:01 3 37.26 0.00 1.20 0.03 0.05 61.45 Average: all 36.08 0.00 3.19 0.70 0.07 59.97 Average: 0 36.43 0.00 3.37 0.21 0.07 59.92 Average: 1 41.99 0.00 3.27 0.88 0.07 53.79 Average: 2 35.06 0.00 2.52 0.32 0.06 62.04 Average: 3 30.83 0.00 3.60 1.39 0.06 64.11