---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3040 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: 2800.000 BogoMIPS: 5600.00 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 9.1G 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 621 12456 0 2961 15088 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:38:74:31 brd ff:ff:ff:ff:ff:ff inet 10.30.106.120/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fe38:7431/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3040) 06/27/26 _x86_64_ (4 CPU) 11:51:24 LINUX RESTART (4 CPU) 11:52:01 tps rtps wtps bread/s bwrtn/s 11:53:01 180.12 15.21 164.91 388.87 40411.40 11:54:01 121.98 28.18 93.80 2051.92 16439.39 11:55:01 286.82 5.97 280.85 407.53 15841.89 Average: 196.31 16.45 179.85 949.44 24230.89 11:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:53:01 13158628 15123008 3266340 19.89 77608 2071544 1178400 6.74 1117124 1903636 216240 11:54:01 12440332 15088712 3984636 24.26 83620 2736424 1141712 6.53 1315276 2396576 357172 11:55:01 12775880 15467024 3649088 22.22 87676 2773428 828260 4.74 1002236 2372852 27176 Average: 12791613 15226248 3633355 22.12 82968 2527132 1049457 6.01 1144879 2224355 200196 11:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:53:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 11:53:01 ens3 351.89 267.99 4061.57 47.61 0.00 0.00 0.00 0.00 11:54:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 11:54:01 ens3 956.02 551.36 4910.03 178.91 0.00 0.00 0.00 0.00 11:55:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 11:55:01 ens3 191.85 139.51 57.89 126.80 0.00 0.00 0.00 0.00 Average: lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 499.92 319.62 3009.83 117.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3040) 06/27/26 _x86_64_ (4 CPU) 11:51:24 LINUX RESTART (4 CPU) 11:52:01 CPU %user %nice %system %iowait %steal %idle 11:53:01 all 30.78 0.00 1.96 2.15 0.07 65.05 11:53:01 0 40.39 0.00 2.06 3.51 0.07 53.98 11:53:01 1 36.93 0.00 2.54 3.36 0.08 57.10 11:53:01 2 22.97 0.00 1.22 0.63 0.05 75.13 11:53:01 3 22.83 0.00 2.02 1.10 0.07 73.98 11:54:01 all 53.64 0.00 2.55 0.52 0.09 43.20 11:54:01 0 55.23 0.00 2.89 0.13 0.08 41.66 11:54:01 1 56.49 0.00 2.54 0.59 0.10 40.28 11:54:01 2 53.76 0.00 2.96 1.27 0.10 41.91 11:54:01 3 49.09 0.00 1.82 0.10 0.08 48.91 11:55:01 all 39.20 0.00 1.76 1.13 0.08 57.83 11:55:01 0 37.94 0.00 1.52 0.18 0.07 60.29 11:55:01 1 41.31 0.00 1.72 0.43 0.07 56.47 11:55:01 2 52.21 0.00 2.18 2.95 0.08 42.58 11:55:01 3 25.35 0.00 1.64 0.97 0.07 71.97 Average: all 41.20 0.00 2.09 1.27 0.08 55.36 Average: 0 44.52 0.00 2.16 1.28 0.07 51.97 Average: 1 44.90 0.00 2.27 1.46 0.08 51.29 Average: 2 42.96 0.00 2.12 1.62 0.08 53.23 Average: 3 32.44 0.00 1.82 0.72 0.07 64.94