---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11366 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 8.9G 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 12632 0 2801 15109 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:a0:31:ba brd ff:ff:ff:ff:ff:ff inet 10.30.106.55/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fea0:31ba/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-11366) 11/08/25 _x86_64_ (4 CPU) 21:23:22 LINUX RESTART (4 CPU) 21:24:01 tps rtps wtps bread/s bwrtn/s 21:25:01 186.10 31.79 154.31 1750.51 47379.84 21:26:01 60.52 9.88 50.64 710.41 5164.61 21:27:01 33.86 3.78 30.07 236.99 20028.52 Average: 93.49 15.15 78.34 899.27 24190.76 21:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:25:01 12986796 14853312 3438172 20.93 74532 1981200 1432180 8.20 1385088 1812936 101140 21:26:01 12941736 15332048 3483232 21.21 77756 2492632 985532 5.64 1130960 2094636 454120 21:27:01 12934544 15459584 3490424 21.25 80916 2619800 861228 4.93 1051168 2175180 22964 Average: 12954359 15214981 3470609 21.13 77735 2364544 1092980 6.26 1189072 2027584 192741 21:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:25:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 21:25:01 ens3 305.02 222.00 3374.67 40.60 0.00 0.00 0.00 0.00 21:26:01 lo 5.28 5.28 0.72 0.72 0.00 0.00 0.00 0.00 21:26:01 ens3 3076.20 1935.06 2171.18 725.84 0.00 0.00 0.00 0.00 21:27:01 lo 0.40 0.40 0.06 0.06 0.00 0.00 0.00 0.00 21:27:01 ens3 452.77 291.90 1803.27 137.95 0.00 0.00 0.00 0.00 Average: lo 2.12 2.12 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 1277.95 816.29 2449.67 301.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11366) 11/08/25 _x86_64_ (4 CPU) 21:23:22 LINUX RESTART (4 CPU) 21:24:01 CPU %user %nice %system %iowait %steal %idle 21:25:01 all 31.14 0.00 1.87 2.95 0.07 63.97 21:25:01 0 31.53 0.00 1.67 1.12 0.08 65.60 21:25:01 1 27.31 0.00 1.42 5.20 0.08 65.98 21:25:01 2 46.64 0.00 2.35 0.92 0.07 50.03 21:25:01 3 19.04 0.00 2.03 4.61 0.05 74.27 21:26:01 all 48.83 0.00 9.89 0.27 0.10 40.90 21:26:01 0 48.74 0.00 10.06 0.12 0.08 41.00 21:26:01 1 44.38 0.00 9.19 0.12 0.12 46.19 21:26:01 2 51.84 0.00 14.01 0.23 0.10 33.81 21:26:01 3 50.35 0.00 6.29 0.61 0.10 42.65 21:27:01 all 57.19 0.00 1.75 0.48 0.10 40.48 21:27:01 0 59.89 0.00 2.11 0.22 0.10 37.68 21:27:01 1 65.10 0.00 1.76 0.15 0.12 32.88 21:27:01 2 48.93 0.00 1.67 1.51 0.10 47.79 21:27:01 3 54.84 0.00 1.49 0.02 0.10 43.56 Average: all 45.72 0.00 4.50 1.23 0.09 48.45 Average: 0 46.71 0.00 4.61 0.48 0.09 48.10 Average: 1 45.60 0.00 4.12 1.82 0.11 48.35 Average: 2 49.13 0.00 6.01 0.89 0.09 43.88 Average: 3 41.42 0.00 3.26 1.74 0.08 53.49