---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7498 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 797 28731 0 2638 30925 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:15:23:b3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.45/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fe15:23b3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e0:75:9b:83 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 inet6 fe80::42:e0ff:fe75:9b83/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7498) 12/24/23 _x86_64_ (8 CPU) 19:17:21 LINUX RESTART (8 CPU) 19:18:01 tps rtps wtps bread/s bwrtn/s 19:19:01 104.62 17.58 87.04 1020.19 26399.20 19:20:01 147.09 8.85 138.24 1630.93 50807.27 19:21:01 139.61 1.17 138.44 61.19 38829.13 Average: 130.44 9.20 121.24 904.11 38677.85 19:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:19:01 29996152 31706648 2943068 8.93 74600 1940792 1419420 4.18 879276 1757452 247712 19:20:01 29167892 31633092 3771328 11.45 88364 2653068 1667384 4.91 1075376 2322776 108820 19:21:01 29457268 31696488 3481952 10.57 109536 2407428 1405564 4.14 1028744 2090860 42564 Average: 29540437 31678743 3398783 10.32 90833 2333763 1497456 4.41 994465 2057029 133032 19:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:19:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 19:19:01 ens3 70.83 47.93 1125.72 8.03 0.00 0.00 0.00 0.00 19:20:01 docker0 88.59 219.91 7.16 3910.38 0.00 0.00 0.00 0.00 19:20:01 veth40ec6ef 88.59 220.06 8.38 3910.39 0.00 0.00 0.00 0.32 19:20:01 lo 2.67 2.67 0.26 0.26 0.00 0.00 0.00 0.00 19:20:01 ens3 364.72 187.50 4955.49 22.86 0.00 0.00 0.00 0.00 19:21:01 docker0 0.35 0.37 0.04 0.57 0.00 0.00 0.00 0.00 19:21:01 lo 2.47 2.47 0.23 0.23 0.00 0.00 0.00 0.00 19:21:01 ens3 183.47 241.64 36.12 1766.83 0.00 0.00 0.00 0.00 Average: docker0 29.64 73.42 2.40 1303.57 0.00 0.00 0.00 0.00 Average: lo 2.16 2.16 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 206.33 159.02 2039.06 599.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7498) 12/24/23 _x86_64_ (8 CPU) 19:17:21 LINUX RESTART (8 CPU) 19:18:01 CPU %user %nice %system %iowait %steal %idle 19:19:01 all 10.23 0.00 0.72 2.45 0.03 86.57 19:19:01 0 6.16 0.00 0.28 0.05 0.02 93.49 19:19:01 1 2.92 0.00 0.75 8.87 0.03 87.42 19:19:01 2 0.82 0.00 0.08 0.12 0.03 98.95 19:19:01 3 25.10 0.00 1.47 1.87 0.05 71.51 19:19:01 4 18.40 0.00 1.16 0.36 0.03 80.04 19:19:01 5 23.27 0.00 1.38 1.50 0.05 73.80 19:19:01 6 0.85 0.00 0.12 3.62 0.03 95.38 19:19:01 7 4.32 0.00 0.53 3.22 0.02 91.90 19:20:01 all 7.49 0.00 1.68 3.08 0.04 87.71 19:20:01 0 3.42 0.00 1.76 8.85 0.03 85.94 19:20:01 1 3.14 0.00 1.10 12.86 0.03 82.86 19:20:01 2 10.20 0.00 1.80 0.23 0.02 87.74 19:20:01 3 4.48 0.00 1.62 0.48 0.05 93.36 19:20:01 4 3.90 0.00 1.22 0.05 0.05 94.78 19:20:01 5 17.84 0.00 3.58 1.11 0.05 77.42 19:20:01 6 12.73 0.00 1.17 0.77 0.03 85.29 19:20:01 7 4.20 0.00 1.18 0.32 0.03 94.26 19:21:01 all 11.78 0.00 1.45 2.17 0.05 84.55 19:21:01 0 5.41 0.00 1.14 6.11 0.05 87.30 19:21:01 1 7.00 0.00 0.72 0.67 0.05 91.56 19:21:01 2 6.98 0.00 0.58 0.02 0.03 92.38 19:21:01 3 5.11 0.00 0.80 0.20 0.03 93.86 19:21:01 4 22.30 0.00 2.15 0.96 0.05 74.55 19:21:01 5 24.07 0.00 3.53 0.42 0.08 71.89 19:21:01 6 9.43 0.00 1.55 8.96 0.07 80.00 19:21:01 7 14.04 0.00 1.17 0.02 0.03 84.74 Average: all 9.84 0.00 1.28 2.57 0.04 86.28 Average: 0 5.00 0.00 1.05 4.98 0.03 88.93 Average: 1 4.36 0.00 0.86 7.46 0.04 87.28 Average: 2 6.00 0.00 0.82 0.12 0.03 93.03 Average: 3 11.57 0.00 1.30 0.85 0.04 86.24 Average: 4 14.86 0.00 1.51 0.46 0.04 83.13 Average: 5 21.73 0.00 2.83 1.01 0.06 74.37 Average: 6 7.67 0.00 0.95 4.46 0.04 86.89 Average: 7 7.53 0.00 0.96 1.18 0.03 90.30