---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-26081 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 8.5G 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 637 13067 0 2335 15087 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:44:92:e4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.146/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fe44:92e4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-26081) 04/25/24 _x86_64_ (4 CPU) 12:13:44 LINUX RESTART (4 CPU) 12:14:01 tps rtps wtps bread/s bwrtn/s 12:15:01 227.98 33.53 194.45 1712.91 27678.19 12:16:01 144.00 40.24 103.76 2455.16 31127.78 12:17:01 54.67 2.68 51.99 108.25 24971.84 Average: 142.22 25.49 116.73 1425.61 27926.47 12:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:15:01 14029092 15555240 2395876 14.59 60552 1669300 764128 4.37 681564 1506248 135400 12:16:01 12776552 14604492 3648416 22.21 73716 1945892 1599716 9.16 1695512 1718540 47584 12:17:01 11729104 13793132 4695864 28.59 78396 2170784 2340192 13.39 2548348 1898616 142648 Average: 12844916 14650955 3580052 21.80 70888 1928659 1568012 8.97 1641808 1707801 108544 12:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:15:01 ens3 111.46 80.37 848.10 29.50 0.00 0.00 0.00 0.00 12:15:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 12:16:01 ens3 229.50 182.63 2012.50 47.34 0.00 0.00 0.00 0.00 12:16:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 12:17:01 ens3 4966.31 3324.26 2463.02 1371.98 0.00 0.00 0.00 0.00 12:17:01 lo 6.75 6.75 1.31 1.31 0.00 0.00 0.00 0.00 Average: ens3 1768.83 1195.58 1774.58 482.87 0.00 0.00 0.00 0.00 Average: lo 3.00 3.00 0.52 0.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-26081) 04/25/24 _x86_64_ (4 CPU) 12:13:44 LINUX RESTART (4 CPU) 12:14:01 CPU %user %nice %system %iowait %steal %idle 12:15:01 all 18.19 0.00 1.56 7.79 0.06 72.39 12:15:01 0 12.83 0.00 1.16 20.87 0.03 65.10 12:15:01 1 24.14 0.00 2.27 4.20 0.03 69.36 12:15:01 2 7.57 0.00 1.02 3.12 0.08 88.21 12:15:01 3 28.28 0.00 1.80 2.87 0.08 66.96 12:16:01 all 33.52 0.00 1.60 8.69 0.08 56.11 12:16:01 0 25.89 0.00 1.26 9.11 0.10 63.63 12:16:01 1 34.97 0.00 1.65 4.60 0.07 58.72 12:16:01 2 27.17 0.00 1.52 17.74 0.08 53.48 12:16:01 3 45.99 0.00 1.95 3.29 0.08 48.68 12:17:01 all 66.71 0.00 7.35 0.80 0.11 25.04 12:17:01 0 63.21 0.00 6.97 0.12 0.12 29.58 12:17:01 1 65.85 0.00 9.05 0.13 0.10 24.87 12:17:01 2 69.75 0.00 6.37 2.84 0.10 20.93 12:17:01 3 68.00 0.00 7.02 0.10 0.12 24.77 Average: all 39.43 0.00 3.50 5.76 0.08 51.22 Average: 0 33.89 0.00 3.12 10.08 0.08 52.83 Average: 1 41.62 0.00 4.32 2.98 0.07 51.01 Average: 2 34.82 0.00 2.97 7.90 0.09 54.22 Average: 3 47.41 0.00 3.59 2.09 0.09 46.82