---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-114 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 8.5G 69G 11% / 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 545 13171 0 2322 15168 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:9f:bb:ed brd ff:ff:ff:ff:ff:ff inet 10.30.107.56/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fe9f:bbed/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-114) 01/27/24 _x86_64_ (4 CPU) 05:03:27 LINUX RESTART (4 CPU) 05:04:02 tps rtps wtps bread/s bwrtn/s 05:05:01 98.83 32.93 65.90 1687.99 22931.44 05:06:01 130.99 17.01 113.98 469.39 30373.20 05:07:01 91.18 3.47 87.72 140.38 25896.22 Average: 107.05 17.72 89.33 760.77 26419.66 05:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 14034380 15604364 2390588 14.55 59912 1712504 768096 4.40 626816 1550844 159104 05:06:01 13184712 15095416 3240256 19.73 79224 2017128 1332056 7.62 1186584 1806128 128828 05:07:01 13550552 15594476 2874416 17.50 101868 2116000 692612 3.96 719312 1886040 36108 Average: 13589881 15431419 2835087 17.26 80335 1948544 930921 5.33 844237 1747671 108013 05:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 lo 1.29 1.29 0.14 0.14 0.00 0.00 0.00 0.00 05:05:01 ens3 83.97 59.82 983.08 12.03 0.00 0.00 0.00 0.00 05:06:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 05:06:01 ens3 184.62 142.93 2069.95 45.10 0.00 0.00 0.00 0.00 05:07:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 05:07:01 ens3 52.49 34.33 71.90 12.66 0.00 0.00 0.00 0.00 Average: lo 1.61 1.61 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 107.16 79.13 1041.97 23.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-114) 01/27/24 _x86_64_ (4 CPU) 05:03:27 LINUX RESTART (4 CPU) 05:04:02 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 17.94 0.00 1.48 6.80 0.06 73.71 05:05:01 0 15.99 0.00 1.26 2.91 0.07 79.77 05:05:01 1 13.06 0.00 1.17 17.80 0.05 67.91 05:05:01 2 16.08 0.00 1.39 2.91 0.07 79.55 05:05:01 3 26.60 0.00 2.10 3.59 0.07 67.63 05:06:01 all 28.30 0.00 1.73 5.26 0.08 64.65 05:06:01 0 35.65 0.00 1.86 7.65 0.08 54.76 05:06:01 1 14.92 0.00 1.40 8.81 0.07 74.80 05:06:01 2 22.10 0.00 1.18 0.13 0.05 76.54 05:06:01 3 40.58 0.00 2.45 4.46 0.08 52.43 05:07:01 all 17.62 0.00 1.38 10.47 0.06 70.48 05:07:01 0 12.06 0.00 0.86 7.69 0.03 79.35 05:07:01 1 33.76 0.00 1.64 16.57 0.08 47.95 05:07:01 2 14.55 0.00 1.42 0.18 0.05 83.80 05:07:01 3 10.27 0.00 1.62 17.47 0.07 70.57 Average: all 21.31 0.00 1.53 7.51 0.07 69.59 Average: 0 21.28 0.00 1.33 6.10 0.06 71.23 Average: 1 20.56 0.00 1.41 14.36 0.07 63.60 Average: 2 17.58 0.00 1.33 1.06 0.06 79.97 Average: 3 25.81 0.00 2.06 8.53 0.07 63.53