---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1640 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 9.2G 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 623 12323 0 3092 15086 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:ed:28:24 brd ff:ff:ff:ff:ff:ff inet 10.30.106.78/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:feed:2824/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1640) 10/09/25 _x86_64_ (4 CPU) 15:36:21 LINUX RESTART (4 CPU) 15:37:01 tps rtps wtps bread/s bwrtn/s 15:38:01 124.24 15.74 108.50 1218.39 13452.72 15:39:01 149.09 20.20 128.90 680.95 21501.22 15:40:01 59.97 1.48 58.49 70.52 22491.58 Average: 111.10 12.48 98.63 656.65 19148.19 15:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:38:01 13909944 15601144 2515016 15.31 70964 1814992 734600 4.20 626012 1665224 81436 15:39:01 12367044 14686208 4057916 24.71 90092 2404320 1465896 8.39 1610052 2180568 109432 15:40:01 12641992 15469572 3782968 23.03 95256 2893412 823124 4.71 1224040 2274652 30476 Average: 12972993 15252308 3451967 21.02 85437 2370908 1007873 5.77 1153368 2040148 73781 15:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:38:01 ens3 120.83 102.50 1127.16 26.23 0.00 0.00 0.00 0.00 15:38:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 15:39:01 ens3 604.27 511.90 7579.50 74.81 0.00 0.00 0.00 0.00 15:39:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:40:01 ens3 258.02 268.32 777.45 2469.45 0.00 0.00 0.00 0.00 15:40:01 lo 19.60 19.60 1.77 1.77 0.00 0.00 0.00 0.00 Average: ens3 327.69 294.23 3161.26 856.78 0.00 0.00 0.00 0.00 Average: lo 6.84 6.84 0.62 0.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1640) 10/09/25 _x86_64_ (4 CPU) 15:36:21 LINUX RESTART (4 CPU) 15:37:01 CPU %user %nice %system %iowait %steal %idle 15:38:01 all 13.14 0.00 1.13 3.86 0.07 81.80 15:38:01 0 26.11 0.00 1.97 5.39 0.07 66.46 15:38:01 1 15.50 0.00 1.05 1.14 0.08 82.23 15:38:01 2 7.60 0.00 0.94 3.20 0.05 88.22 15:38:01 3 3.34 0.00 0.57 5.69 0.05 90.35 15:39:01 all 38.27 0.00 2.46 1.37 0.15 57.75 15:39:01 0 32.48 0.00 2.02 1.72 0.12 63.66 15:39:01 1 40.21 0.00 2.58 0.59 0.15 56.47 15:39:01 2 45.89 0.00 2.27 1.71 0.15 49.97 15:39:01 3 34.56 0.00 2.98 1.47 0.15 60.84 15:40:01 all 29.68 0.00 2.03 3.53 0.08 64.68 15:40:01 0 35.62 0.00 2.09 1.24 0.12 60.93 15:40:01 1 17.94 0.00 1.10 0.00 0.07 80.89 15:40:01 2 32.41 0.00 2.77 3.08 0.08 61.66 15:40:01 3 32.74 0.00 2.16 9.83 0.08 55.19 Average: all 27.02 0.00 1.87 2.92 0.10 68.09 Average: 0 31.40 0.00 2.03 2.79 0.10 63.69 Average: 1 24.54 0.00 1.58 0.57 0.10 73.21 Average: 2 28.60 0.00 1.99 2.67 0.10 66.65 Average: 3 23.53 0.00 1.90 5.66 0.09 68.81