---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12547 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 712K 3.2G 1% /run /dev/vda1 155G 13G 142G 9% / 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 871 25870 0 5425 30840 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:52:1d:89 brd ff:ff:ff:ff:ff:ff inet 10.30.106.40/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fe52:1d89/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:40:32:6e:fa 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-12547) 07/26/26 _x86_64_ (8 CPU) 12:22:22 LINUX RESTART (8 CPU) 12:23:01 tps rtps wtps bread/s bwrtn/s 12:24:01 181.87 18.51 163.36 391.67 95757.77 12:25:01 221.56 14.65 206.92 1348.58 113147.94 12:26:01 91.88 3.83 88.05 271.29 20167.04 Average: 165.11 12.33 152.77 670.51 76357.58 12:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29611560 31439520 3327660 10.10 79972 2047808 1980040 5.83 1128416 1886220 260008 12:25:01 25235840 29749280 7703380 23.39 108188 4619724 5168044 15.21 2903688 4346344 824 12:26:01 26487580 31572248 6451640 19.59 116756 5154832 1452228 4.27 1365776 4615116 384948 Average: 27111660 30920349 5827560 17.69 101639 3940788 2866771 8.43 1799293 3615893 215260 12:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 lo 1.87 1.87 0.22 0.22 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 ens3 145.19 108.12 2043.27 21.77 0.00 0.00 0.00 0.00 12:25:01 lo 4.02 4.02 0.56 0.56 0.00 0.00 0.00 0.00 12:25:01 vethb979146 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 br-5146a0b992a6 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 lo 6.97 6.97 0.51 0.51 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 ens3 1647.16 1212.28 16135.44 1700.75 0.00 0.00 0.00 0.00 Average: lo 4.28 4.28 0.43 0.43 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: ens3 428.06 325.77 5116.37 543.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12547) 07/26/26 _x86_64_ (8 CPU) 12:22:22 LINUX RESTART (8 CPU) 12:23:01 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 12.12 0.00 0.90 1.84 0.04 85.11 12:24:01 0 29.86 0.00 1.94 0.80 0.07 67.33 12:24:01 1 9.20 0.00 0.60 0.05 0.03 90.12 12:24:01 2 5.26 0.00 0.70 5.32 0.03 88.69 12:24:01 3 28.14 0.00 1.61 0.47 0.07 69.72 12:24:01 4 12.92 0.00 0.94 0.32 0.03 85.80 12:24:01 5 3.04 0.00 0.52 0.50 0.02 95.93 12:24:01 6 5.43 0.00 0.63 0.02 0.03 93.88 12:24:01 7 3.09 0.00 0.23 7.26 0.03 89.38 12:25:01 all 27.12 0.00 3.68 1.37 0.07 67.76 12:25:01 0 18.96 0.00 4.40 7.31 0.07 69.26 12:25:01 1 25.35 0.00 3.31 0.25 0.07 71.02 12:25:01 2 22.16 0.00 3.87 0.30 0.08 73.59 12:25:01 3 30.91 0.00 3.25 0.20 0.08 65.55 12:25:01 4 28.70 0.00 2.89 1.73 0.07 66.61 12:25:01 5 35.05 0.00 4.50 0.86 0.08 59.50 12:25:01 6 23.84 0.00 3.84 0.05 0.05 72.23 12:25:01 7 32.05 0.00 3.34 0.32 0.08 64.20 12:26:01 all 20.83 0.00 2.11 0.29 0.06 76.70 12:26:01 0 15.35 0.00 1.79 0.05 0.05 82.76 12:26:01 1 25.97 0.00 2.69 0.08 0.07 71.19 12:26:01 2 26.88 0.00 3.40 0.07 0.07 69.59 12:26:01 3 22.03 0.00 2.46 0.20 0.07 75.25 12:26:01 4 27.51 0.00 1.19 0.13 0.05 71.12 12:26:01 5 22.33 0.00 1.75 0.03 0.05 75.84 12:26:01 6 13.03 0.00 2.14 0.74 0.05 84.04 12:26:01 7 13.50 0.00 1.52 1.06 0.05 83.87 Average: all 20.00 0.00 2.22 1.17 0.06 76.55 Average: 0 21.40 0.00 2.70 2.70 0.06 73.14 Average: 1 20.16 0.00 2.20 0.13 0.06 77.45 Average: 2 18.09 0.00 2.65 1.90 0.06 77.29 Average: 3 27.02 0.00 2.44 0.29 0.07 70.18 Average: 4 23.03 0.00 1.67 0.73 0.05 74.52 Average: 5 20.08 0.00 2.25 0.46 0.05 77.15 Average: 6 14.07 0.00 2.20 0.27 0.04 83.42 Average: 7 16.16 0.00 1.70 2.89 0.06 79.20