---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4182 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 9.0G 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 611 12559 0 2868 15099 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:9b:9f:91 brd ff:ff:ff:ff:ff:ff inet 10.30.107.40/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fe9b:9f91/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4182) 08/05/26 _x86_64_ (4 CPU) 03:04:20 LINUX RESTART (4 CPU) 03:05:02 tps rtps wtps bread/s bwrtn/s 03:06:01 124.76 11.29 113.47 308.83 36314.12 03:07:01 98.52 4.48 94.03 127.58 13601.87 03:08:01 13.05 5.23 7.82 407.40 943.04 03:09:01 40.76 2.70 38.06 133.44 19610.06 Average: 69.04 5.90 63.14 244.04 17539.06 03:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13751620 15553608 2673348 16.28 72268 1920388 764876 4.38 668588 1770124 212712 03:07:01 13017532 15013440 3407436 20.75 85504 2091572 1286580 7.36 1236160 1917500 15632 03:08:01 11932352 13958424 4492616 27.35 86776 2119392 2357380 13.49 2315772 1916312 9216 03:09:01 12884608 15486556 3540360 21.55 90956 2681856 809172 4.63 1011044 2255176 28336 Average: 12896528 15003007 3528440 21.48 83876 2203302 1304502 7.47 1307891 1964778 66474 03:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 03:06:01 ens3 145.25 106.15 1644.79 21.85 0.00 0.00 0.00 0.00 03:07:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:07:01 ens3 338.66 289.59 2556.55 58.76 0.00 0.00 0.00 0.00 03:08:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:08:01 ens3 856.71 540.28 235.15 282.40 0.00 0.00 0.00 0.00 03:09:01 lo 2.75 2.75 0.25 0.25 0.00 0.00 0.00 0.00 03:09:01 ens3 427.86 324.05 771.70 1813.00 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 443.36 315.89 1300.62 546.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4182) 08/05/26 _x86_64_ (4 CPU) 03:04:20 LINUX RESTART (4 CPU) 03:05:02 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 14.10 0.00 1.30 7.98 0.05 76.58 03:06:01 0 3.54 0.00 0.43 2.24 0.05 93.74 03:06:01 1 22.79 0.00 2.17 7.65 0.05 67.33 03:06:01 2 9.37 0.00 1.04 21.11 0.05 68.43 03:06:01 3 20.67 0.00 1.60 0.93 0.05 76.75 03:07:01 all 27.52 0.00 1.60 0.37 0.10 70.42 03:07:01 0 31.64 0.00 1.94 0.00 0.10 66.32 03:07:01 1 30.93 0.00 1.18 0.43 0.08 67.37 03:07:01 2 24.54 0.00 1.09 0.82 0.10 73.44 03:07:01 3 22.92 0.00 2.17 0.23 0.08 74.59 03:08:01 all 35.35 0.00 3.42 0.51 0.08 60.64 03:08:01 0 30.36 0.00 4.71 0.03 0.08 64.81 03:08:01 1 51.26 0.00 1.49 0.15 0.08 47.01 03:08:01 2 34.46 0.00 5.89 1.79 0.07 57.79 03:08:01 3 25.38 0.00 1.57 0.08 0.08 72.88 03:09:01 all 37.81 0.00 2.26 1.73 0.08 58.13 03:09:01 0 49.33 0.00 2.46 0.87 0.08 47.25 03:09:01 1 37.54 0.00 2.50 0.08 0.10 59.78 03:09:01 2 32.74 0.00 2.12 5.51 0.07 59.56 03:09:01 3 31.63 0.00 1.96 0.44 0.07 65.91 Average: all 28.75 0.00 2.15 2.62 0.08 66.40 Average: 0 28.81 0.00 2.39 0.78 0.08 67.94 Average: 1 35.67 0.00 1.84 2.06 0.08 60.36 Average: 2 25.36 0.00 2.55 7.25 0.07 64.78 Average: 3 25.16 0.00 1.82 0.42 0.07 72.52