---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4474 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 9.4G 68G 13% / 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 593 11891 0 3555 15116 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:62:6f:e6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.216/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86084sec preferred_lft 86084sec inet6 fe80::f816:3eff:fe62:6fe6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4474) 07/02/26 _x86_64_ (4 CPU) 06:23:02 LINUX RESTART (4 CPU) 06:24:01 tps rtps wtps bread/s bwrtn/s 06:25:01 483.10 35.23 447.88 1252.72 25994.60 06:26:01 1071.02 561.63 509.39 4631.37 33710.37 06:27:01 7.60 0.02 7.58 4.27 468.06 06:28:01 28.10 1.60 26.50 97.05 1850.36 Average: 397.06 149.38 247.68 1494.52 15495.22 06:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:25:01 12092692 14877856 4332276 26.38 141348 2716452 1823496 10.44 1424856 2521032 727448 06:26:01 11589600 14845152 4835368 29.44 275820 2996464 1852916 10.60 1616176 2776104 10180 06:27:01 11436304 14691628 4988664 30.37 275896 2996596 1983480 11.35 1771352 2773808 12 06:28:01 12177480 15479304 4247488 25.86 277860 3040412 860652 4.93 1027552 2784192 40444 Average: 11824019 14973485 4600949 28.01 242731 2937481 1630136 9.33 1459984 2713784 194521 06:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:25:01 ens3 383.19 286.75 3795.66 42.72 0.00 0.00 0.00 0.00 06:25:01 lo 3.40 3.40 0.62 0.62 0.00 0.00 0.00 0.00 06:26:01 ens3 121.16 71.56 1060.84 11.24 0.00 0.00 0.00 0.00 06:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:27:01 ens3 0.60 0.22 0.12 0.48 0.00 0.00 0.00 0.00 06:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:28:01 ens3 42.86 30.14 42.63 11.71 0.00 0.00 0.00 0.00 06:28:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 136.96 97.18 1224.91 16.54 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4474) 07/02/26 _x86_64_ (4 CPU) 06:23:02 LINUX RESTART (4 CPU) 06:24:01 CPU %user %nice %system %iowait %steal %idle 06:25:01 all 24.16 0.00 4.45 1.48 0.08 69.83 06:25:01 0 16.69 0.00 2.48 0.74 0.07 80.03 06:25:01 1 13.80 0.00 3.89 2.35 0.08 79.88 06:25:01 2 34.19 0.00 4.97 1.09 0.08 59.67 06:25:01 3 31.83 0.00 6.49 1.78 0.08 59.82 06:26:01 all 30.48 0.00 2.32 3.66 0.08 63.45 06:26:01 0 21.28 0.00 2.83 4.81 0.08 71.00 06:26:01 1 47.27 0.00 1.96 1.53 0.08 49.15 06:26:01 2 20.20 0.00 2.14 4.68 0.08 72.91 06:26:01 3 33.37 0.00 2.30 3.61 0.08 60.64 06:27:01 all 27.23 0.00 0.87 0.02 0.07 71.80 06:27:01 0 23.33 0.00 0.72 0.00 0.07 75.88 06:27:01 1 46.63 0.00 1.57 0.00 0.08 51.71 06:27:01 2 10.37 0.00 0.36 0.08 0.07 89.12 06:27:01 3 28.81 0.00 0.90 0.00 0.08 70.20 06:28:01 all 36.96 0.00 1.35 0.19 0.07 61.44 06:28:01 0 38.51 0.00 1.61 0.07 0.08 59.73 06:28:01 1 32.29 0.00 1.19 0.02 0.07 66.44 06:28:01 2 30.81 0.00 1.17 0.57 0.07 67.38 06:28:01 3 46.25 0.00 1.40 0.10 0.07 52.18 Average: all 29.71 0.00 2.24 1.33 0.08 66.63 Average: 0 24.96 0.00 1.91 1.40 0.08 71.66 Average: 1 35.04 0.00 2.15 0.97 0.08 61.76 Average: 2 23.83 0.00 2.15 1.60 0.07 72.34 Average: 3 35.07 0.00 2.77 1.37 0.08 60.72