---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1060 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 9.3G 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 610 12253 0 3176 15099 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:dd:10:dc brd ff:ff:ff:ff:ff:ff inet 10.30.106.40/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fedd:10dc/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-1060) 10/08/25 _x86_64_ (4 CPU) 01:13:00 LINUX RESTART (4 CPU) 01:14:01 tps rtps wtps bread/s bwrtn/s 01:15:01 138.84 28.53 110.31 1669.19 23786.84 01:16:01 96.63 7.20 89.44 203.70 16231.16 01:17:01 65.72 1.55 64.17 73.85 22979.50 Average: 100.40 12.43 87.97 648.91 20999.17 01:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:15:01 13476376 15276688 2948584 17.95 78588 1911200 1039604 5.95 963984 1745128 18356 01:16:01 11956528 14644040 4468432 27.21 93316 2758352 1488636 8.52 1856452 2325208 420080 01:17:01 12571320 15482360 3853640 23.46 97944 2970860 827584 4.74 1233900 2329296 9976 Average: 12668075 15134363 3756885 22.87 89949 2546804 1118608 6.40 1351445 2133211 149471 01:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:15:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 01:15:01 ens3 210.71 195.27 1612.16 42.72 0.00 0.00 0.00 0.00 01:16:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 01:16:01 ens3 588.67 473.85 6926.03 64.00 0.00 0.00 0.00 0.00 01:17:01 lo 21.60 21.60 1.95 1.95 0.00 0.00 0.00 0.00 01:17:01 ens3 347.26 322.50 896.14 2653.56 0.00 0.00 0.00 0.00 Average: lo 7.38 7.38 0.67 0.67 0.00 0.00 0.00 0.00 Average: ens3 382.21 330.54 3144.78 920.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1060) 10/08/25 _x86_64_ (4 CPU) 01:13:00 LINUX RESTART (4 CPU) 01:14:01 CPU %user %nice %system %iowait %steal %idle 01:15:01 all 14.68 0.00 1.16 1.85 0.06 82.25 01:15:01 0 9.46 0.00 0.78 3.74 0.08 85.94 01:15:01 1 14.34 0.00 0.65 0.17 0.05 84.79 01:15:01 2 25.91 0.00 2.26 3.09 0.07 68.67 01:15:01 3 9.03 0.00 0.97 0.40 0.05 89.56 01:16:01 all 35.33 0.00 1.99 0.32 0.08 62.28 01:16:01 0 23.93 0.00 2.11 0.55 0.08 73.33 01:16:01 1 47.10 0.00 1.74 0.10 0.08 50.98 01:16:01 2 36.06 0.00 2.56 0.53 0.08 60.77 01:16:01 3 34.35 0.00 1.52 0.12 0.08 63.93 01:17:01 all 25.64 0.00 1.80 1.52 0.07 70.98 01:17:01 0 27.15 0.00 2.17 0.62 0.07 69.99 01:17:01 1 29.00 0.00 2.22 0.37 0.07 68.35 01:17:01 2 21.90 0.00 1.58 4.75 0.08 71.69 01:17:01 3 24.52 0.00 1.22 0.35 0.05 73.87 Average: all 25.22 0.00 1.65 1.23 0.07 71.83 Average: 0 20.19 0.00 1.69 1.63 0.08 76.41 Average: 1 30.13 0.00 1.53 0.21 0.07 68.06 Average: 2 27.96 0.00 2.13 2.79 0.08 67.04 Average: 3 22.62 0.00 1.23 0.29 0.06 75.79