---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-25051 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 8.6G 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 547 13110 0 2381 15176 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:6a:3e:b2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.220/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fe6a:3eb2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25051) 04/22/24 _x86_64_ (4 CPU) 03:38:24 LINUX RESTART (4 CPU) 03:39:01 tps rtps wtps bread/s bwrtn/s 03:40:01 123.58 23.36 100.22 1217.80 27799.77 03:41:01 102.67 11.58 91.09 621.66 27371.68 03:42:01 31.78 2.22 29.57 52.13 19829.47 Average: 86.01 12.39 73.63 630.56 25000.72 03:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 13974344 15624784 2450616 14.92 69576 1777620 708756 4.06 624784 1607028 103244 03:41:01 12369580 14249048 4055380 24.69 81192 1984840 2134128 12.21 2054012 1757392 39912 03:42:01 13511368 15605384 2913592 17.74 82492 2194724 764316 4.37 796056 1868944 197980 Average: 13285097 15159739 3139863 19.12 77753 1985728 1202400 6.88 1158284 1744455 113712 03:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:40:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 03:40:01 ens3 94.25 74.35 1002.01 25.16 0.00 0.00 0.00 0.00 03:41:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:41:01 ens3 343.70 287.85 2399.48 83.69 0.00 0.00 0.00 0.00 03:42:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 03:42:01 ens3 522.52 401.87 346.41 133.73 0.00 0.00 0.00 0.00 Average: lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 320.15 254.69 1249.41 80.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25051) 04/22/24 _x86_64_ (4 CPU) 03:38:24 LINUX RESTART (4 CPU) 03:39:01 CPU %user %nice %system %iowait %steal %idle 03:40:01 all 18.12 0.00 1.48 3.93 0.06 76.41 03:40:01 0 40.54 0.00 2.45 6.65 0.08 50.28 03:40:01 1 18.76 0.00 1.53 0.73 0.05 78.93 03:40:01 2 3.95 0.00 0.79 5.40 0.08 89.79 03:40:01 3 9.25 0.00 1.15 2.95 0.07 86.59 03:41:01 all 43.36 0.00 1.51 2.15 0.09 52.89 03:41:01 0 48.83 0.00 1.96 1.10 0.10 48.01 03:41:01 1 49.26 0.00 1.72 0.12 0.08 48.81 03:41:01 2 35.42 0.00 1.47 0.15 0.08 62.88 03:41:01 3 39.99 0.00 0.86 7.21 0.08 51.86 03:42:01 all 58.00 0.00 2.53 1.01 0.08 38.38 03:42:01 0 63.41 0.00 2.44 0.03 0.07 34.05 03:42:01 1 56.18 0.00 2.52 0.05 0.08 41.17 03:42:01 2 48.20 0.00 2.88 0.07 0.08 48.78 03:42:01 3 64.23 0.00 2.31 3.90 0.10 29.45 Average: all 39.81 0.00 1.84 2.36 0.08 55.91 Average: 0 50.93 0.00 2.28 2.60 0.08 44.11 Average: 1 41.36 0.00 1.92 0.30 0.07 56.34 Average: 2 29.22 0.00 1.71 1.87 0.08 67.11 Average: 3 37.76 0.00 1.44 4.68 0.08 56.04