---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-993 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: 2799.996 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 845 28533 0 2787 30884 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:d1:93:52 brd ff:ff:ff:ff:ff:ff inet 10.30.107.161/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fed1:9352/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ab:8e:70:6a 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-993) 10/07/25 _x86_64_ (8 CPU) 15:22:34 LINUX RESTART (8 CPU) 15:23:01 tps rtps wtps bread/s bwrtn/s 15:24:01 303.48 30.73 272.75 1008.10 81197.67 15:25:01 172.02 20.91 151.11 718.68 67730.84 15:26:01 74.39 1.08 73.30 62.52 18918.98 Average: 183.30 17.57 165.72 596.43 55949.16 15:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:24:01 30085052 31673416 2854168 8.66 71140 1827056 1433632 4.22 874152 1685084 186652 15:25:01 28244504 30110272 4694716 14.25 85428 2076464 3297384 9.70 2487160 1882484 9100 15:26:01 29186440 31589608 3752780 11.39 93056 2595824 1464000 4.31 1224476 2186192 25820 Average: 29171999 31124432 3767221 11.44 83208 2166448 2065005 6.08 1528596 1917920 73857 15:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 15:24:01 ens3 369.76 225.23 1676.39 69.25 0.00 0.00 0.00 0.00 15:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:25:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:25:01 ens3 976.77 641.48 2804.00 193.66 0.00 0.00 0.00 0.00 15:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:26:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 15:26:01 ens3 448.46 342.41 1858.38 1712.41 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: lo 1.24 1.24 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 598.33 403.04 2112.92 658.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-993) 10/07/25 _x86_64_ (8 CPU) 15:22:34 LINUX RESTART (8 CPU) 15:23:01 CPU %user %nice %system %iowait %steal %idle 15:24:01 all 10.79 0.00 0.94 2.45 0.04 85.77 15:24:01 0 3.14 0.00 0.30 8.47 0.03 88.05 15:24:01 1 12.34 0.00 0.85 0.30 0.03 86.47 15:24:01 2 5.17 0.00 1.02 3.50 0.05 90.27 15:24:01 3 3.37 0.00 0.42 0.12 0.02 96.08 15:24:01 4 19.81 0.00 1.22 0.50 0.03 78.44 15:24:01 5 3.43 0.00 0.80 5.29 0.05 90.42 15:24:01 6 34.77 0.00 2.45 1.30 0.07 61.41 15:24:01 7 4.22 0.00 0.42 0.20 0.03 95.13 15:25:01 all 25.81 0.00 1.36 0.83 0.07 71.94 15:25:01 0 25.62 0.00 2.01 4.39 0.07 67.91 15:25:01 1 43.07 0.00 1.87 0.07 0.10 54.89 15:25:01 2 28.11 0.00 0.94 0.22 0.07 70.67 15:25:01 3 23.58 0.00 0.94 0.73 0.05 74.70 15:25:01 4 26.42 0.00 3.24 0.57 0.08 69.69 15:25:01 5 14.98 0.00 0.82 0.30 0.03 83.87 15:25:01 6 20.17 0.00 0.42 0.02 0.05 79.35 15:25:01 7 24.56 0.00 0.67 0.30 0.07 74.40 15:26:01 all 16.46 0.00 0.92 0.30 0.05 82.28 15:26:01 0 13.56 0.00 0.35 0.42 0.03 85.64 15:26:01 1 33.49 0.00 2.42 0.13 0.08 63.87 15:26:01 2 16.07 0.00 0.68 0.02 0.03 83.20 15:26:01 3 5.52 0.00 0.52 0.00 0.03 93.93 15:26:01 4 22.41 0.00 0.55 0.08 0.05 76.91 15:26:01 5 17.80 0.00 1.03 0.38 0.05 80.74 15:26:01 6 7.77 0.00 0.85 1.37 0.07 89.94 15:26:01 7 14.96 0.00 0.95 0.02 0.05 84.03 Average: all 17.68 0.00 1.07 1.19 0.05 80.00 Average: 0 14.10 0.00 0.89 4.42 0.04 80.55 Average: 1 29.63 0.00 1.71 0.17 0.07 68.42 Average: 2 16.45 0.00 0.88 1.24 0.05 81.38 Average: 3 10.82 0.00 0.62 0.28 0.03 88.24 Average: 4 22.88 0.00 1.67 0.38 0.06 75.02 Average: 5 12.10 0.00 0.88 1.98 0.04 84.99 Average: 6 20.91 0.00 1.24 0.90 0.06 76.89 Average: 7 14.58 0.00 0.68 0.17 0.05 84.52