---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-43390 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 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 609 12259 0 3170 15100 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:bd:c3:15 brd ff:ff:ff:ff:ff:ff inet 10.30.107.28/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:febd:c315/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-43390) 09/04/25 _x86_64_ (4 CPU) 01:12:53 LINUX RESTART (4 CPU) 01:13:01 tps rtps wtps bread/s bwrtn/s 01:14:02 370.62 50.99 319.63 3542.88 69288.05 01:15:01 161.41 31.08 130.33 1747.50 15708.93 01:16:01 78.05 5.28 72.77 150.37 18982.30 01:17:01 47.19 1.35 45.84 68.26 15815.36 Average: 164.33 22.14 142.19 1375.70 30008.23 01:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:14:02 13924584 15506540 2500384 15.22 64116 1719144 842428 4.82 708400 1575940 177672 01:15:01 13202444 15112836 3222524 19.62 82476 2013284 1126620 6.45 1139184 1836004 26048 01:16:01 11704132 14413180 4720836 28.74 93844 2777612 1714232 9.81 2112012 2321892 256416 01:17:01 12519008 15423568 3905960 23.78 97264 2965276 873356 5.00 1293616 2324312 25372 Average: 12837542 15114031 3587426 21.84 84425 2368829 1139159 6.52 1313303 2014537 121377 01:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:14:02 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 01:14:02 ens3 413.86 259.01 1865.18 77.54 0.00 0.00 0.00 0.00 01:15:01 lo 0.41 0.41 0.03 0.03 0.00 0.00 0.00 0.00 01:15:01 ens3 352.23 319.18 3171.97 60.34 0.00 0.00 0.00 0.00 01:16:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 01:16:01 ens3 498.92 377.85 5641.05 54.48 0.00 0.00 0.00 0.00 01:17:01 lo 21.66 21.66 1.95 1.95 0.00 0.00 0.00 0.00 01:17:01 ens3 289.07 270.70 521.86 2645.20 0.00 0.00 0.00 0.00 Average: lo 5.94 5.94 0.54 0.54 0.00 0.00 0.00 0.00 Average: ens3 388.67 306.63 2798.46 712.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-43390) 09/04/25 _x86_64_ (4 CPU) 01:12:53 LINUX RESTART (4 CPU) 01:13:01 CPU %user %nice %system %iowait %steal %idle 01:14:02 all 21.78 0.00 2.00 3.85 0.06 72.32 01:14:02 0 17.90 0.00 1.42 2.96 0.05 77.67 01:14:02 1 38.84 0.00 3.72 6.93 0.08 50.43 01:14:02 2 17.12 0.00 1.84 2.82 0.07 78.16 01:14:02 3 13.24 0.00 1.00 2.70 0.03 83.02 01:15:01 all 21.16 0.00 1.45 0.75 0.07 76.57 01:15:01 0 17.90 0.00 0.99 0.41 0.07 80.63 01:15:01 1 24.46 0.00 2.38 1.26 0.08 71.82 01:15:01 2 21.45 0.00 1.46 1.10 0.07 75.92 01:15:01 3 20.80 0.00 0.93 0.22 0.05 77.99 01:16:01 all 37.09 0.00 2.10 0.27 0.07 60.47 01:16:01 0 32.56 0.00 2.26 0.62 0.07 64.50 01:16:01 1 36.27 0.00 2.12 0.17 0.07 61.38 01:16:01 2 32.99 0.00 1.34 0.08 0.07 65.51 01:16:01 3 46.55 0.00 2.68 0.22 0.07 50.49 01:17:01 all 14.67 0.00 1.45 0.72 0.05 83.11 01:17:01 0 15.30 0.00 1.65 1.62 0.07 81.36 01:17:01 1 8.50 0.00 1.60 1.07 0.05 88.78 01:17:01 2 19.18 0.00 1.37 0.15 0.05 79.25 01:17:01 3 15.69 0.00 1.18 0.05 0.05 83.02 Average: all 23.68 0.00 1.75 1.40 0.06 73.11 Average: 0 20.93 0.00 1.58 1.41 0.06 76.02 Average: 1 27.03 0.00 2.46 2.36 0.07 68.08 Average: 2 22.68 0.00 1.50 1.04 0.06 74.71 Average: 3 24.07 0.00 1.45 0.80 0.05 73.63