---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17734 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: 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): 0-7 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 712K 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 764 28861 0 2540 30966 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:99:af:1e brd ff:ff:ff:ff:ff:ff inet 10.30.106.182/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86180sec preferred_lft 86180sec inet6 fe80::f816:3eff:fe99:af1e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:93:a5:35:39 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-17734) 03/24/24 _x86_64_ (8 CPU) 06:30:25 LINUX RESTART (8 CPU) 06:31:02 tps rtps wtps bread/s bwrtn/s 06:32:01 94.68 26.45 68.23 710.12 55407.56 06:33:01 138.69 35.33 103.37 1683.99 58993.50 06:34:01 98.43 1.48 96.95 111.18 45490.02 Average: 110.69 21.06 89.63 835.79 53285.24 06:31:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:01 29902712 31719232 3036508 9.22 60268 2062420 1449384 4.26 844596 1889764 350496 06:33:01 29626272 31667628 3312948 10.06 79032 2259112 1454780 4.28 958204 2033728 171856 06:34:01 29602644 31757256 3336576 10.13 95080 2347020 1348020 3.97 853868 2140992 90460 Average: 29710543 31714705 3228677 9.80 78127 2222851 1417395 4.17 885556 2021495 204271 06:31:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:01 ens3 196.02 125.76 2375.34 22.98 0.00 0.00 0.00 0.00 06:32:01 lo 1.56 1.56 0.16 0.16 0.00 0.00 0.00 0.00 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 ens3 70.44 47.99 1269.44 9.40 0.00 0.00 0.00 0.00 06:33:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 ens3 35.68 28.08 258.43 9.28 0.00 0.00 0.00 0.00 06:34:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 100.18 66.95 1295.07 13.83 0.00 0.00 0.00 0.00 Average: lo 1.34 1.34 0.14 0.14 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-17734) 03/24/24 _x86_64_ (8 CPU) 06:30:25 LINUX RESTART (8 CPU) 06:31:02 CPU %user %nice %system %iowait %steal %idle 06:32:01 all 8.80 0.00 0.85 2.67 0.04 87.64 06:32:01 0 11.04 0.00 1.17 2.53 0.03 85.23 06:32:01 1 0.78 0.00 0.20 14.55 0.03 84.43 06:32:01 2 10.77 0.00 1.10 0.02 0.03 88.08 06:32:01 3 2.16 0.00 0.32 0.83 0.08 96.60 06:32:01 4 4.24 0.00 0.41 0.54 0.05 94.75 06:32:01 5 25.57 0.00 1.89 2.04 0.05 70.44 06:32:01 6 9.75 0.00 1.02 0.25 0.02 88.97 06:32:01 7 6.14 0.00 0.68 0.59 0.02 92.57 06:33:01 all 8.20 0.00 0.82 3.77 0.03 87.17 06:33:01 0 22.60 0.00 1.87 10.08 0.05 65.40 06:33:01 1 14.55 0.00 1.35 5.40 0.03 78.67 06:33:01 2 11.56 0.00 1.15 0.03 0.03 87.22 06:33:01 3 0.12 0.00 0.37 12.62 0.08 86.81 06:33:01 4 0.89 0.00 0.37 0.45 0.03 98.26 06:33:01 5 0.35 0.00 0.22 0.05 0.02 99.36 06:33:01 6 7.65 0.00 0.60 1.22 0.03 90.50 06:33:01 7 7.87 0.00 0.63 0.33 0.02 91.14 06:34:01 all 10.85 0.00 0.60 2.76 0.04 85.74 06:34:01 0 2.81 0.00 0.55 15.29 0.02 81.33 06:34:01 1 15.56 0.00 0.42 0.47 0.12 83.44 06:34:01 2 23.99 0.00 1.35 3.92 0.03 70.71 06:34:01 3 17.61 0.00 1.02 1.93 0.05 79.39 06:34:01 4 22.84 0.00 0.92 0.53 0.07 75.64 06:34:01 5 3.26 0.00 0.30 0.00 0.00 96.45 06:34:01 6 0.67 0.00 0.15 0.02 0.00 99.17 06:34:01 7 0.20 0.00 0.12 0.02 0.02 99.65 Average: all 9.29 0.00 0.76 3.07 0.04 86.85 Average: 0 12.15 0.00 1.20 9.33 0.03 77.28 Average: 1 10.35 0.00 0.66 6.76 0.06 82.17 Average: 2 15.47 0.00 1.20 1.33 0.03 81.97 Average: 3 6.66 0.00 0.57 5.15 0.07 87.55 Average: 4 9.36 0.00 0.57 0.51 0.05 89.52 Average: 5 9.60 0.00 0.79 0.69 0.02 88.90 Average: 6 6.00 0.00 0.59 0.50 0.02 92.90 Average: 7 4.73 0.00 0.48 0.31 0.02 94.47