---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5937 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 8.8G 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 563 12871 0 2605 15154 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:43:f6:15 brd ff:ff:ff:ff:ff:ff inet 10.30.106.214/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fe43:f615/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5937) 12/18/23 _x86_64_ (4 CPU) 03:04:23 LINUX RESTART (4 CPU) 03:05:02 tps rtps wtps bread/s bwrtn/s 03:06:01 96.32 13.96 82.36 1006.17 25242.70 03:07:01 126.92 14.50 112.42 373.87 32179.47 03:08:01 26.01 5.20 20.81 406.00 18293.10 03:09:01 61.49 1.08 60.41 62.52 19221.20 Average: 77.60 8.66 68.94 459.89 23727.29 03:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13856400 15554100 2568560 15.64 66212 1828148 805988 4.61 701328 1644612 255852 03:07:01 13100684 14977932 3324276 20.24 80104 1983800 1342788 7.68 1291496 1789384 14188 03:08:01 12969368 14874936 3455592 21.04 81384 2009820 1395428 7.99 1420100 1789480 4456 03:09:01 13208396 15545888 3216564 19.58 89212 2426388 759236 4.35 904436 2051664 31888 Average: 13283712 15238214 3141248 19.12 79228 2062039 1075860 6.16 1079340 1818785 76596 03:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 03:06:01 ens3 67.67 43.90 1116.87 7.56 0.00 0.00 0.00 0.00 03:07:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:07:01 ens3 422.33 336.95 2181.00 94.91 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 4108.41 2345.62 1004.50 858.91 0.00 0.00 0.00 0.00 03:09:01 lo 3.27 3.27 0.30 0.30 0.00 0.00 0.00 0.00 03:09:01 ens3 426.50 303.48 946.48 1373.86 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 1261.31 760.53 1312.97 586.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5937) 12/18/23 _x86_64_ (4 CPU) 03:04:23 LINUX RESTART (4 CPU) 03:05:02 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 19.13 0.00 1.35 5.79 0.06 73.67 03:06:01 0 42.83 0.00 2.58 3.30 0.08 51.21 03:06:01 1 15.59 0.00 1.22 1.14 0.05 82.00 03:06:01 2 17.25 0.00 0.97 0.61 0.05 81.12 03:06:01 3 0.82 0.00 0.65 18.16 0.05 80.33 03:07:01 all 32.06 0.00 1.50 7.80 0.08 58.56 03:07:01 0 54.70 0.00 1.67 0.35 0.10 43.19 03:07:01 1 23.64 0.00 0.90 0.65 0.07 74.74 03:07:01 2 23.49 0.00 2.06 7.62 0.08 66.76 03:07:01 3 26.34 0.00 1.34 22.64 0.08 49.60 03:08:01 all 29.16 0.00 6.87 2.23 0.07 61.67 03:08:01 0 44.28 0.00 2.56 1.92 0.09 51.15 03:08:01 1 24.96 0.00 10.85 2.98 0.07 61.14 03:08:01 2 24.27 0.00 10.41 1.52 0.07 63.73 03:08:01 3 23.47 0.00 3.68 2.48 0.07 70.30 03:09:01 all 24.15 0.00 1.84 1.33 0.06 72.62 03:09:01 0 30.74 0.00 2.22 0.27 0.07 66.71 03:09:01 1 33.33 0.00 1.80 0.87 0.07 63.94 03:09:01 2 7.92 0.00 1.38 3.14 0.05 87.51 03:09:01 3 24.47 0.00 1.99 1.05 0.07 72.43 Average: all 26.12 0.00 2.86 4.30 0.07 66.65 Average: 0 43.12 0.00 2.25 1.44 0.08 53.10 Average: 1 24.41 0.00 3.63 1.39 0.06 70.50 Average: 2 18.18 0.00 3.64 3.25 0.06 74.87 Average: 3 18.84 0.00 1.91 11.07 0.07 68.11