---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14380 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 12G 144G 8% / 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 823 27298 0 4044 30887 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:48:d4:e6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.54/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fe48:d4e6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b6:62:8f:fb 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:b6ff:fe62:8ffb/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-14380) 07/31/26 _x86_64_ (8 CPU) 13:26:12 LINUX RESTART (8 CPU) 13:27:01 tps rtps wtps bread/s bwrtn/s 13:28:01 200.30 42.49 157.81 3114.96 98704.83 13:29:01 328.16 19.25 308.92 2079.92 55047.36 13:30:01 93.08 3.92 89.17 203.17 11731.24 Average: 207.18 21.88 185.30 1799.42 55163.56 13:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:28:01 28921116 31075376 4018104 12.20 87264 2361388 2067012 6.08 1578876 2107980 421848 13:29:01 26461572 29844936 6477648 19.67 105692 3551948 3284396 9.66 3299224 2790696 468 13:30:01 27962424 31637036 4976796 15.11 116720 3809156 1452352 4.27 1634104 2940032 26764 Average: 27781704 30852449 5157516 15.66 103225 3240831 2267920 6.67 2170735 2612903 149693 13:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:28:01 lo 51.35 51.35 9.03 9.03 0.00 0.00 0.00 0.00 13:28:01 ens3 232.02 169.76 4455.68 22.09 0.00 0.00 0.00 0.00 13:29:01 docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 13:29:01 lo 218.06 218.06 39.99 39.99 0.00 0.00 0.00 0.00 13:29:01 ens3 206.67 165.91 4636.54 17.47 0.00 0.00 0.00 0.00 13:29:01 vethc21f227 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 13:30:01 docker0 5.75 7.28 0.69 1.02 0.00 0.00 0.00 0.00 13:30:01 lo 24.90 24.90 3.50 3.50 0.00 0.00 0.00 0.00 13:30:01 ens3 107.02 60.22 1408.77 12.42 0.00 0.00 0.00 0.00 Average: docker0 1.92 2.43 0.23 0.34 0.00 0.00 0.00 0.00 Average: lo 98.10 98.10 17.50 17.50 0.00 0.00 0.00 0.00 Average: ens3 181.90 131.97 3500.38 17.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14380) 07/31/26 _x86_64_ (8 CPU) 13:26:12 LINUX RESTART (8 CPU) 13:27:01 CPU %user %nice %system %iowait %steal %idle 13:28:01 all 19.92 0.00 1.13 1.71 0.05 77.19 13:28:01 0 13.84 0.00 0.74 6.25 0.05 79.13 13:28:01 1 35.46 0.00 2.00 0.72 0.08 61.73 13:28:01 2 11.17 0.00 0.45 0.10 0.03 88.25 13:28:01 3 15.89 0.00 1.30 0.48 0.03 82.29 13:28:01 4 20.97 0.00 1.17 0.72 0.07 77.08 13:28:01 5 15.34 0.00 0.79 0.07 0.03 83.77 13:28:01 6 10.49 0.00 0.80 4.37 0.07 84.27 13:28:01 7 36.19 0.00 1.77 1.00 0.07 60.97 13:29:01 all 29.03 0.00 1.84 1.48 0.07 67.57 13:29:01 0 35.34 0.00 2.79 0.75 0.10 61.02 13:29:01 1 24.83 0.00 1.85 0.12 0.07 73.13 13:29:01 2 26.87 0.00 0.80 0.42 0.07 71.84 13:29:01 3 22.09 0.00 2.83 8.63 0.08 66.36 13:29:01 4 25.68 0.00 1.20 0.57 0.05 72.49 13:29:01 5 42.22 0.00 2.66 0.08 0.08 54.95 13:29:01 6 31.18 0.00 1.62 1.22 0.08 65.89 13:29:01 7 24.03 0.00 0.95 0.10 0.05 74.87 13:30:01 all 13.65 0.00 1.38 0.33 0.05 84.59 13:30:01 0 24.14 0.00 1.75 0.05 0.05 74.01 13:30:01 1 10.14 0.00 1.36 0.00 0.03 88.47 13:30:01 2 11.47 0.00 1.10 0.07 0.05 87.31 13:30:01 3 5.62 0.00 1.19 1.56 0.03 91.60 13:30:01 4 10.23 0.00 1.80 0.18 0.05 87.73 13:30:01 5 7.74 0.00 1.02 0.48 0.07 90.69 13:30:01 6 6.40 0.00 0.70 0.12 0.03 92.75 13:30:01 7 33.45 0.00 2.17 0.17 0.07 64.14 Average: all 20.86 0.00 1.45 1.17 0.06 76.45 Average: 0 24.44 0.00 1.76 2.35 0.07 71.38 Average: 1 23.49 0.00 1.74 0.28 0.06 74.43 Average: 2 16.49 0.00 0.78 0.19 0.05 82.48 Average: 3 14.52 0.00 1.77 3.55 0.05 80.11 Average: 4 18.96 0.00 1.39 0.49 0.06 79.10 Average: 5 21.75 0.00 1.49 0.21 0.06 76.48 Average: 6 16.02 0.00 1.04 1.90 0.06 80.98 Average: 7 31.23 0.00 1.63 0.42 0.06 66.65