---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10394 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 9.0G 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 572 12590 0 2877 15139 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:f7:ce:25 brd ff:ff:ff:ff:ff:ff inet 10.30.107.237/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fef7:ce25/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10394) 06/09/26 _x86_64_ (4 CPU) 15:25:56 LINUX RESTART (4 CPU) 15:26:01 tps rtps wtps bread/s bwrtn/s 15:27:01 314.51 54.74 259.77 3660.06 84067.99 15:28:01 128.45 11.60 116.85 304.22 36403.40 15:29:01 56.34 3.90 52.44 109.05 6797.40 15:30:01 30.16 6.35 23.81 438.19 2208.43 Average: 132.37 19.15 113.22 1127.88 32369.31 15:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:27:01 14012792 15573380 2412176 14.69 61060 1702128 765432 4.38 644788 1556904 179800 15:28:01 13538044 15363120 2886924 17.58 77276 1936216 1086384 6.22 873156 1773960 15672 15:29:01 12525612 14532580 3899356 23.74 85572 2102416 1704052 9.75 1718236 1924164 1436 15:30:01 12972692 15569456 3452276 21.02 89608 2677384 742752 4.25 909916 2265204 510416 Average: 13262285 15259634 3162683 19.26 78379 2104536 1074655 6.15 1036524 1880058 176831 15:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:27:01 lo 1.73 1.73 0.19 0.19 0.00 0.00 0.00 0.00 15:27:01 ens3 341.73 259.64 1863.98 81.47 0.00 0.00 0.00 0.00 15:28:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 15:28:01 ens3 175.92 152.84 1006.08 39.24 0.00 0.00 0.00 0.00 15:29:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 15:29:01 ens3 579.14 410.88 2520.41 161.69 0.00 0.00 0.00 0.00 15:30:01 lo 0.82 0.82 0.07 0.07 0.00 0.00 0.00 0.00 15:30:01 ens3 952.32 592.87 926.53 243.69 0.00 0.00 0.00 0.00 Average: lo 0.84 0.84 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 512.28 354.06 1579.25 131.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10394) 06/09/26 _x86_64_ (4 CPU) 15:25:56 LINUX RESTART (4 CPU) 15:26:01 CPU %user %nice %system %iowait %steal %idle 15:27:01 all 18.89 0.00 1.97 11.10 0.07 67.97 15:27:01 0 14.72 0.00 1.51 1.69 0.05 82.03 15:27:01 1 34.50 0.00 3.51 9.74 0.10 52.15 15:27:01 2 7.55 0.00 0.95 19.43 0.05 72.02 15:27:01 3 18.79 0.00 1.91 13.53 0.05 65.72 15:28:01 all 11.88 0.00 1.21 2.26 0.06 84.59 15:28:01 0 28.85 0.00 2.11 1.71 0.08 67.25 15:28:01 1 7.68 0.00 0.89 2.91 0.05 88.47 15:28:01 2 6.05 0.00 0.89 2.22 0.05 90.78 15:28:01 3 4.96 0.00 0.97 2.17 0.05 91.84 15:29:01 all 38.06 0.00 3.71 0.18 0.09 57.95 15:29:01 0 50.46 0.00 5.51 0.30 0.10 43.63 15:29:01 1 29.92 0.00 3.25 0.13 0.08 66.61 15:29:01 2 34.49 0.00 1.39 0.02 0.10 64.01 15:29:01 3 37.36 0.00 4.66 0.28 0.10 57.59 15:30:01 all 45.75 0.00 4.33 0.08 0.09 49.75 15:30:01 0 49.74 0.00 3.84 0.03 0.08 46.31 15:30:01 1 46.08 0.00 5.56 0.08 0.08 48.20 15:30:01 2 46.22 0.00 2.02 0.03 0.08 51.64 15:30:01 3 40.97 0.00 5.93 0.17 0.08 52.85 Average: all 28.65 0.00 2.81 3.40 0.08 65.06 Average: 0 35.97 0.00 3.24 0.93 0.08 59.78 Average: 1 29.56 0.00 3.30 3.22 0.08 63.85 Average: 2 23.58 0.00 1.31 5.42 0.07 69.61 Average: 3 25.52 0.00 3.37 4.04 0.07 67.01