---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3738 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 812 28503 0 2851 30900 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:93:b3:6f brd ff:ff:ff:ff:ff:ff inet 10.30.106.139/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fe93:b36f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:28:ca:e8:5d 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::42:28ff:feca:e85d/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-3738) 05/26/26 _x86_64_ (8 CPU) 06:07:15 LINUX RESTART (8 CPU) 06:08:02 tps rtps wtps bread/s bwrtn/s 06:09:01 228.69 11.04 217.65 1396.24 76913.40 06:10:01 100.00 2.73 97.27 350.74 72318.21 06:11:01 167.92 0.25 167.67 16.00 41124.88 Average: 165.20 4.64 160.56 583.32 63380.00 06:08:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:09:01 29724496 31736848 3214724 9.76 80608 2228868 1482312 4.36 936380 1962852 152 06:10:01 28651004 31572612 4288216 13.02 110272 3032472 1662572 4.89 1159692 2696092 315768 06:11:01 29177312 31618200 3761908 11.42 123044 2586248 1504296 4.43 1097644 2288904 1728 Average: 29184271 31642553 3754949 11.40 104641 2615863 1549727 4.56 1064572 2315949 105883 06:08:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 ens3 233.77 127.04 2623.99 18.83 0.00 0.00 0.00 0.00 06:09:01 lo 3.73 3.73 0.44 0.44 0.00 0.00 0.00 0.00 06:10:01 docker0 100.78 201.48 11.09 4288.50 0.00 0.00 0.00 0.00 06:10:01 vethe635fba 100.78 201.63 12.46 4288.52 0.00 0.00 0.00 0.35 06:10:01 ens3 240.33 132.88 4302.73 25.02 0.00 0.00 0.00 0.00 06:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:11:01 docker0 0.10 0.10 0.00 0.01 0.00 0.00 0.00 0.00 06:11:01 ens3 288.04 284.40 28.90 2173.37 0.00 0.00 0.00 0.00 06:11:01 lo 2.27 2.27 0.21 0.21 0.00 0.00 0.00 0.00 Average: docker0 33.81 67.55 3.72 1437.17 0.00 0.00 0.00 0.00 Average: ens3 254.15 181.73 2316.90 742.93 0.00 0.00 0.00 0.00 Average: lo 2.06 2.06 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3738) 05/26/26 _x86_64_ (8 CPU) 06:07:15 LINUX RESTART (8 CPU) 06:08:02 CPU %user %nice %system %iowait %steal %idle 06:09:01 all 9.26 0.00 1.16 2.72 0.05 86.81 06:09:01 0 1.60 0.00 0.68 0.02 0.03 97.67 06:09:01 1 28.34 0.00 2.12 1.44 0.08 68.00 06:09:01 2 25.61 0.00 2.35 4.57 0.07 67.40 06:09:01 3 3.29 0.00 0.85 0.03 0.03 95.79 06:09:01 4 9.25 0.00 0.87 0.24 0.07 89.58 06:09:01 5 0.73 0.00 0.87 15.03 0.05 83.32 06:09:01 6 3.70 0.00 0.83 0.42 0.03 95.01 06:09:01 7 1.53 0.00 0.63 0.02 0.03 97.79 06:10:01 all 9.21 0.00 1.72 2.02 0.05 87.00 06:10:01 0 21.34 0.00 4.25 0.87 0.05 73.49 06:10:01 1 15.57 0.00 3.23 0.20 0.05 80.96 06:10:01 2 5.30 0.00 0.99 0.02 0.02 93.68 06:10:01 3 4.79 0.00 0.95 0.27 0.03 93.96 06:10:01 4 6.79 0.00 1.57 0.48 0.03 91.13 06:10:01 5 0.52 0.00 0.57 13.47 0.05 85.39 06:10:01 6 17.20 0.00 1.59 0.05 0.08 81.08 06:10:01 7 2.20 0.00 0.69 0.84 0.07 96.21 06:11:01 all 12.15 0.00 1.60 1.15 0.07 85.02 06:11:01 0 11.57 0.00 1.29 0.00 0.08 87.06 06:11:01 1 16.55 0.00 2.59 0.08 0.08 80.70 06:11:01 2 4.91 0.00 1.12 0.02 0.05 93.90 06:11:01 3 22.14 0.00 1.28 0.07 0.08 76.44 06:11:01 4 13.70 0.00 1.02 0.00 0.08 85.20 06:11:01 5 12.29 0.00 2.69 7.37 0.10 77.55 06:11:01 6 9.00 0.00 1.39 0.44 0.07 89.10 06:11:01 7 7.12 0.00 1.39 1.31 0.05 90.13 Average: all 10.21 0.00 1.49 1.96 0.06 86.28 Average: 0 11.55 0.00 2.08 0.30 0.06 86.02 Average: 1 20.11 0.00 2.65 0.57 0.07 76.60 Average: 2 11.86 0.00 1.48 1.52 0.04 85.10 Average: 3 10.09 0.00 1.03 0.12 0.05 88.71 Average: 4 9.91 0.00 1.15 0.24 0.06 88.63 Average: 5 4.53 0.00 1.38 11.94 0.07 82.09 Average: 6 10.00 0.00 1.27 0.30 0.06 88.36 Average: 7 3.62 0.00 0.90 0.72 0.05 94.70