---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12803 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 1674 25174 0 5317 30036 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:72:1f:ab brd ff:ff:ff:ff:ff:ff inet 10.30.107.224/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fe72:1fab/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:68:b5:c1:db 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-12803) 08/15/26 _x86_64_ (8 CPU) 17:11:23 LINUX RESTART (8 CPU) 17:12:02 tps rtps wtps bread/s bwrtn/s 17:13:01 180.88 18.42 162.46 353.16 98239.21 17:14:01 226.08 13.78 212.30 1342.98 117247.13 17:15:02 75.94 3.92 72.02 223.56 23024.56 Average: 160.86 12.00 148.85 641.50 79398.98 17:12:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:13:01 29536632 31411932 3402588 10.33 79068 2095440 1975408 5.81 1153352 1934868 250052 17:14:01 24257592 29191640 8681628 26.36 107388 5021208 7709124 22.68 3496740 4694032 383248 17:15:02 25774608 30826240 7164612 21.75 112196 5127680 2107052 6.20 2111360 4583072 270576 Average: 26522944 30476604 6416276 19.48 99551 4081443 3930528 11.56 2253817 3737324 301292 17:12:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:13:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 17:13:01 ens3 188.58 131.76 3028.13 22.12 0.00 0.00 0.00 0.00 17:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:14:01 veth4bc1c53 0.17 0.37 0.01 0.02 0.00 0.00 0.00 0.00 17:14:01 vethe74d49f 0.85 1.23 0.12 0.13 0.00 0.00 0.00 0.00 17:14:01 lo 5.13 5.13 0.70 0.70 0.00 0.00 0.00 0.00 17:14:01 ens3 794.67 504.55 11281.45 86.17 0.00 0.00 0.00 0.00 17:15:02 lo 5.38 5.38 0.31 0.31 0.00 0.00 0.00 0.00 17:15:02 ens3 744.44 518.01 2324.23 278.12 0.00 0.00 0.00 0.00 17:15:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.99 3.99 0.39 0.39 0.00 0.00 0.00 0.00 Average: ens3 578.06 386.19 5558.66 129.40 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-12803) 08/15/26 _x86_64_ (8 CPU) 17:11:23 LINUX RESTART (8 CPU) 17:12:02 CPU %user %nice %system %iowait %steal %idle 17:13:01 all 12.14 0.00 0.80 1.50 0.04 85.52 17:13:01 0 5.96 0.00 0.87 0.31 0.05 92.82 17:13:01 1 3.41 0.00 0.22 0.03 0.02 96.32 17:13:01 2 8.34 0.00 0.24 0.17 0.03 91.22 17:13:01 3 4.67 0.00 0.10 0.00 0.02 95.22 17:13:01 4 28.75 0.00 1.43 0.76 0.10 68.96 17:13:01 5 17.32 0.00 1.15 0.25 0.03 81.24 17:13:01 6 13.15 0.00 0.86 0.17 0.03 85.78 17:13:01 7 15.53 0.00 1.50 10.35 0.07 72.55 17:14:01 all 27.29 0.00 4.29 1.25 0.08 67.09 17:14:01 0 27.94 0.00 3.69 0.03 0.08 68.26 17:14:01 1 29.49 0.00 4.31 0.25 0.08 65.86 17:14:01 2 23.68 0.00 4.84 0.27 0.07 71.15 17:14:01 3 20.19 0.00 4.95 6.26 0.08 68.51 17:14:01 4 37.37 0.00 3.26 0.25 0.10 59.02 17:14:01 5 25.05 0.00 5.51 0.30 0.10 69.03 17:14:01 6 29.24 0.00 3.33 0.18 0.07 67.18 17:14:01 7 25.31 0.00 4.49 2.40 0.08 67.72 17:15:02 all 24.30 0.00 1.30 0.17 0.06 74.17 17:15:02 0 23.98 0.00 0.92 0.08 0.07 74.95 17:15:02 1 20.14 0.00 1.07 0.10 0.05 78.64 17:15:02 2 21.32 0.00 0.83 0.02 0.07 77.77 17:15:02 3 15.68 0.00 1.06 0.00 0.05 83.21 17:15:02 4 28.44 0.00 0.70 0.07 0.07 70.72 17:15:02 5 16.08 0.00 0.95 0.10 0.05 82.82 17:15:02 6 27.29 0.00 2.71 0.03 0.08 69.88 17:15:02 7 41.54 0.00 2.09 1.00 0.07 55.30 Average: all 21.28 0.00 2.13 0.97 0.06 75.56 Average: 0 19.34 0.00 1.82 0.14 0.07 78.63 Average: 1 17.72 0.00 1.87 0.13 0.05 80.24 Average: 2 17.82 0.00 1.98 0.15 0.06 79.99 Average: 3 13.55 0.00 2.04 2.08 0.05 82.28 Average: 4 31.53 0.00 1.80 0.36 0.09 66.23 Average: 5 19.47 0.00 2.53 0.22 0.06 77.71 Average: 6 23.27 0.00 2.30 0.13 0.06 74.24 Average: 7 27.54 0.00 2.69 4.56 0.07 65.13