---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-43396 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 672K 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 619 12689 0 2731 15096 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:c1:34:16 brd ff:ff:ff:ff:ff:ff inet 10.30.107.97/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fec1:3416/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-43396) 09/04/25 _x86_64_ (4 CPU) 03:04:19 LINUX RESTART (4 CPU) 03:05:02 tps rtps wtps bread/s bwrtn/s 03:06:01 115.11 10.93 104.19 278.01 14854.22 03:07:01 81.00 4.40 76.60 131.44 12981.30 03:08:01 31.36 6.30 25.06 438.86 5259.39 Average: 75.61 7.19 68.42 282.80 11010.50 03:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13887928 15562192 2537040 15.45 72412 1795820 773328 4.43 665336 1645532 98080 03:07:01 12643636 14498556 3781332 23.02 82500 1958544 1797268 10.29 1750976 1785216 36 03:08:01 12125480 14349272 4299488 26.18 86504 2315644 1825468 10.45 2022472 2013212 292680 Average: 12885681 14803340 3539287 21.55 80472 2023336 1465355 8.39 1479595 1814653 130265 03:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 ens3 130.63 115.66 1115.85 28.78 0.00 0.00 0.00 0.00 03:06:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 03:07:01 ens3 616.15 430.81 2424.12 170.52 0.00 0.00 0.00 0.00 03:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:08:01 ens3 496.03 317.73 833.17 176.76 0.00 0.00 0.00 0.00 03:08:01 lo 0.62 0.62 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 415.84 289.02 1459.60 125.89 0.00 0.00 0.00 0.00 Average: lo 0.52 0.52 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-43396) 09/04/25 _x86_64_ (4 CPU) 03:04:19 LINUX RESTART (4 CPU) 03:05:02 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 13.17 0.00 1.21 1.69 0.06 83.87 03:06:01 0 38.19 0.00 2.75 2.24 0.08 56.75 03:06:01 1 2.14 0.00 0.59 3.26 0.05 93.95 03:06:01 2 3.26 0.00 0.61 0.08 0.05 95.99 03:06:01 3 9.01 0.00 0.85 1.16 0.07 88.92 03:07:01 all 34.04 0.00 3.15 0.29 0.09 62.42 03:07:01 0 35.06 0.00 2.34 0.33 0.10 62.16 03:07:01 1 18.21 0.00 3.24 0.67 0.07 77.82 03:07:01 2 19.99 0.00 3.28 0.08 0.08 76.56 03:07:01 3 62.96 0.00 3.79 0.10 0.10 33.06 03:08:01 all 45.76 0.00 3.61 0.15 0.10 50.38 03:08:01 0 43.62 0.00 1.54 0.12 0.10 54.62 03:08:01 1 40.94 0.00 2.18 0.27 0.08 56.53 03:08:01 2 48.55 0.00 5.23 0.03 0.10 46.09 03:08:01 3 49.97 0.00 5.47 0.15 0.10 44.31 Average: all 31.09 0.00 2.67 0.70 0.08 65.46 Average: 0 38.96 0.00 2.21 0.89 0.10 57.85 Average: 1 20.52 0.00 2.01 1.39 0.07 76.01 Average: 2 24.05 0.00 3.06 0.07 0.08 72.75 Average: 3 40.84 0.00 3.38 0.46 0.09 55.23