---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-28184 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 672K 1.6G 1% /run /dev/vda1 78G 8.3G 70G 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 613 13219 0 2206 15112 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:fe:50:89 brd ff:ff:ff:ff:ff:ff inet 10.30.107.146/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fefe:5089/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-28184) 08/02/24 _x86_64_ (4 CPU) 06:33:24 LINUX RESTART (4 CPU) 06:34:02 tps rtps wtps bread/s bwrtn/s 06:35:01 170.73 49.50 121.23 3151.19 27147.40 06:36:01 66.82 6.50 60.32 371.94 22396.67 06:37:01 38.36 4.23 34.13 230.36 18596.10 Average: 91.53 19.91 71.62 1240.55 22688.62 06:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:35:01 13547324 15305456 2877644 17.52 71176 1880592 1052544 6.02 957132 1692416 112716 06:36:01 12285100 14160884 4139868 25.20 74576 1990428 2047264 11.72 2161912 1736520 31040 06:37:01 13606660 15543100 2818308 17.16 78968 2044376 806596 4.62 816028 1761120 26928 Average: 13146361 15003147 3278607 19.96 74907 1971799 1302135 7.45 1311691 1730019 56895 06:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:35:01 lo 0.95 0.95 0.11 0.11 0.00 0.00 0.00 0.00 06:35:01 ens3 148.79 120.08 1672.82 25.54 0.00 0.00 0.00 0.00 06:36:01 lo 0.47 0.47 0.03 0.03 0.00 0.00 0.00 0.00 06:36:01 ens3 548.11 353.82 1059.76 154.65 0.00 0.00 0.00 0.00 06:37:01 lo 14.66 14.66 2.51 2.51 0.00 0.00 0.00 0.00 06:37:01 ens3 4598.68 2429.91 1986.66 1169.34 0.00 0.00 0.00 0.00 Average: lo 5.38 5.38 0.89 0.89 0.00 0.00 0.00 0.00 Average: ens3 1774.22 972.67 1572.52 452.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-28184) 08/02/24 _x86_64_ (4 CPU) 06:33:24 LINUX RESTART (4 CPU) 06:34:02 CPU %user %nice %system %iowait %steal %idle 06:35:01 all 24.55 0.00 1.70 5.08 0.06 68.60 06:35:01 0 33.73 0.00 2.21 2.93 0.09 61.04 06:35:01 1 36.63 0.00 2.56 3.18 0.07 57.56 06:35:01 2 15.72 0.00 0.68 0.54 0.05 83.01 06:35:01 3 12.12 0.00 1.36 13.69 0.05 72.78 06:36:01 all 73.82 0.00 3.45 0.54 0.12 22.08 06:36:01 0 73.99 0.00 2.85 0.27 0.10 22.79 06:36:01 1 80.09 0.00 3.85 0.45 0.10 15.51 06:36:01 2 70.68 0.00 3.42 0.22 0.13 25.55 06:36:01 3 70.52 0.00 3.65 1.19 0.12 24.52 06:37:01 all 54.03 0.00 5.61 1.34 0.09 38.92 06:37:01 0 47.87 0.00 5.01 0.08 0.07 46.97 06:37:01 1 58.82 0.00 5.92 1.41 0.10 33.75 06:37:01 2 52.72 0.00 7.26 0.62 0.10 39.30 06:37:01 3 56.74 0.00 4.24 3.27 0.10 35.64 Average: all 50.92 0.00 3.60 2.31 0.09 43.09 Average: 0 51.93 0.00 3.36 1.09 0.08 43.54 Average: 1 58.62 0.00 4.12 1.67 0.09 35.50 Average: 2 46.52 0.00 3.80 0.46 0.10 49.12 Average: 3 46.60 0.00 3.09 6.02 0.09 44.20