---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3024 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 821 28875 0 2470 30913 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:70:74:cd brd ff:ff:ff:ff:ff:ff inet 10.30.106.51/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fe70:74cd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:da:3d:10:48 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3024) 11/22/23 _x86_64_ (8 CPU) 15:28:20 LINUX RESTART (8 CPU) 15:29:02 tps rtps wtps bread/s bwrtn/s 15:30:01 116.34 24.27 92.07 1280.87 48592.85 15:31:01 157.86 19.26 138.59 700.55 55597.67 15:32:01 97.10 3.68 93.42 246.53 49316.40 Average: 123.81 15.69 108.12 739.67 51183.47 15:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:30:01 30106268 31698520 2832952 8.60 68308 1835724 1468124 4.32 876116 1671676 164620 15:31:01 27957664 29829100 4981556 15.12 83528 2085296 3612036 10.63 2802616 1858360 18408 15:32:01 29602860 31684332 3336360 10.13 92732 2279756 1421180 4.18 1002732 2006424 39868 Average: 29222264 31070651 3716956 11.28 81523 2066925 2167113 6.38 1560488 1845487 74299 15:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:30:01 ens3 63.33 41.48 984.35 7.11 0.00 0.00 0.00 0.00 15:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:01 lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 15:31:01 ens3 581.32 416.86 2416.13 122.96 0.00 0.00 0.00 0.00 15:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:31:01 lo 8.32 8.32 1.11 1.11 0.00 0.00 0.00 0.00 15:32:01 ens3 345.23 275.20 1792.02 79.72 0.00 0.00 0.00 0.00 15:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:32:01 lo 2.83 2.83 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 331.45 245.65 1735.00 70.28 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.21 4.21 0.50 0.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3024) 11/22/23 _x86_64_ (8 CPU) 15:28:20 LINUX RESTART (8 CPU) 15:29:02 CPU %user %nice %system %iowait %steal %idle 15:30:01 all 9.60 0.00 0.79 3.48 0.03 86.11 15:30:01 0 4.02 0.00 0.49 7.64 0.02 87.83 15:30:01 1 5.05 0.00 0.68 0.32 0.03 93.91 15:30:01 2 16.86 0.00 1.41 1.26 0.05 80.41 15:30:01 3 23.79 0.00 1.15 2.15 0.05 72.85 15:30:01 4 14.72 0.00 1.00 14.38 0.03 69.86 15:30:01 5 10.40 0.00 0.83 0.36 0.03 88.38 15:30:01 6 1.20 0.00 0.36 1.02 0.00 97.42 15:30:01 7 0.76 0.00 0.34 0.71 0.02 98.16 15:31:01 all 26.97 0.00 1.37 3.24 0.07 68.34 15:31:01 0 23.71 0.00 0.85 5.72 0.07 69.65 15:31:01 1 38.27 0.00 1.37 1.09 0.07 59.20 15:31:01 2 33.75 0.00 1.74 7.61 0.07 56.83 15:31:01 3 41.16 0.00 2.50 1.11 0.12 55.11 15:31:01 4 23.93 0.00 1.26 0.62 0.07 74.13 15:31:01 5 20.78 0.00 1.17 0.72 0.05 77.28 15:31:01 6 15.28 0.00 0.77 0.86 0.07 83.03 15:31:01 7 18.94 0.00 1.27 8.24 0.05 71.51 15:32:01 all 19.51 0.00 0.97 2.93 0.05 76.54 15:32:01 0 10.89 0.00 0.97 0.28 0.05 87.80 15:32:01 1 26.28 0.00 1.35 0.23 0.07 72.07 15:32:01 2 11.69 0.00 0.68 3.71 0.05 83.87 15:32:01 3 9.11 0.00 0.67 14.85 0.05 75.32 15:32:01 4 23.11 0.00 1.37 0.74 0.05 74.73 15:32:01 5 32.94 0.00 1.12 1.02 0.10 64.82 15:32:01 6 29.54 0.00 0.57 0.42 0.03 69.44 15:32:01 7 12.49 0.00 1.09 2.24 0.03 84.15 Average: all 18.74 0.00 1.04 3.22 0.05 76.95 Average: 0 12.92 0.00 0.77 4.53 0.04 81.73 Average: 1 23.29 0.00 1.14 0.55 0.06 74.97 Average: 2 20.77 0.00 1.28 4.21 0.06 73.68 Average: 3 24.68 0.00 1.44 6.06 0.07 67.75 Average: 4 20.62 0.00 1.21 5.19 0.05 72.92 Average: 5 21.42 0.00 1.04 0.70 0.06 76.77 Average: 6 15.42 0.00 0.57 0.76 0.03 83.22 Average: 7 10.78 0.00 0.90 3.74 0.03 84.54