---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5015 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 843 28935 0 2388 30894 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:75:29:c7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.207/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fe75:29c7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:40:04:c6:0f 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-5015) 02/13/24 _x86_64_ (8 CPU) 09:00:24 LINUX RESTART (8 CPU) 09:01:02 tps rtps wtps bread/s bwrtn/s 09:02:01 112.05 36.74 75.31 1716.32 25546.86 09:03:01 141.89 20.38 121.51 750.67 34400.67 09:04:01 35.72 2.35 33.37 73.84 21035.39 Average: 96.46 19.73 76.74 842.05 27002.06 09:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30077040 31682984 2862180 8.69 69348 1847180 1459220 4.29 886560 1682416 172240 09:03:01 28263052 30151296 4676168 14.20 87880 2096128 3276772 9.64 2478228 1872588 19944 09:04:01 29613076 31611528 3326144 10.10 92436 2200404 1477772 4.35 1058032 1944608 125104 Average: 29317723 31148603 3621497 10.99 83221 2047904 2071255 6.09 1474273 1833204 105763 09:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 lo 1.73 1.73 0.19 0.19 0.00 0.00 0.00 0.00 09:02:01 ens3 74.60 53.28 1046.07 10.71 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 09:03:01 ens3 370.32 320.51 2966.83 69.81 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 lo 4.65 4.65 0.44 0.44 0.00 0.00 0.00 0.00 09:04:01 ens3 216.29 159.05 310.89 72.39 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.33 2.33 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 221.22 178.31 1443.41 51.20 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5015) 02/13/24 _x86_64_ (8 CPU) 09:00:24 LINUX RESTART (8 CPU) 09:01:02 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 9.89 0.00 0.79 2.40 0.04 86.88 09:02:01 0 36.04 0.00 1.96 1.89 0.05 60.06 09:02:01 1 17.62 0.00 1.20 0.21 0.03 80.95 09:02:01 2 2.77 0.00 0.44 0.31 0.05 96.43 09:02:01 3 0.46 0.00 0.29 11.83 0.03 87.39 09:02:01 4 2.85 0.00 0.58 3.26 0.02 93.30 09:02:01 5 0.24 0.00 0.15 0.31 0.12 99.18 09:02:01 6 6.27 0.00 0.64 0.70 0.02 92.37 09:02:01 7 12.91 0.00 1.07 0.70 0.03 85.30 09:03:01 all 24.07 0.00 1.11 1.63 0.06 73.12 09:03:01 0 28.97 0.00 1.50 0.38 0.07 69.08 09:03:01 1 23.49 0.00 1.34 0.32 0.07 74.79 09:03:01 2 17.40 0.00 0.80 5.46 0.07 76.26 09:03:01 3 25.22 0.00 1.15 0.07 0.07 73.49 09:03:01 4 22.58 0.00 0.60 2.92 0.05 73.84 09:03:01 5 11.17 0.00 1.51 3.08 0.07 84.18 09:03:01 6 17.55 0.00 0.37 0.02 0.05 82.02 09:03:01 7 46.12 0.00 1.54 0.85 0.07 51.43 09:04:01 all 25.45 0.00 0.89 0.91 0.05 72.70 09:04:01 0 28.66 0.00 1.34 0.33 0.03 69.64 09:04:01 1 23.59 0.00 0.85 0.02 0.03 75.51 09:04:01 2 21.63 0.00 0.80 0.00 0.07 77.50 09:04:01 3 20.80 0.00 0.82 0.00 0.05 78.33 09:04:01 4 24.38 0.00 0.64 6.37 0.05 68.57 09:04:01 5 24.89 0.00 0.65 0.28 0.05 74.12 09:04:01 6 25.36 0.00 0.93 0.03 0.07 73.61 09:04:01 7 34.27 0.00 1.17 0.20 0.05 64.31 Average: all 19.86 0.00 0.93 1.64 0.05 77.52 Average: 0 31.19 0.00 1.60 0.86 0.05 66.30 Average: 1 21.60 0.00 1.13 0.18 0.04 77.05 Average: 2 14.02 0.00 0.68 1.93 0.06 83.31 Average: 3 15.57 0.00 0.76 3.92 0.05 79.70 Average: 4 16.67 0.00 0.60 4.19 0.04 78.50 Average: 5 12.17 0.00 0.77 1.23 0.08 85.75 Average: 6 16.45 0.00 0.65 0.25 0.04 82.61 Average: 7 31.19 0.00 1.26 0.58 0.05 66.92