---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-4649 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 2105 27121 0 2940 29623 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:ac:b9:e3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.107/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:feac:b9e3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1e:2b:95:8e 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-v1-8c-8g-4649) 01/31/26 _x86_64_ (8 CPU) 23:11:21 LINUX RESTART (8 CPU) 23:12:00 tps rtps wtps bread/s bwrtn/s 23:13:01 184.84 19.00 165.84 347.75 86581.87 23:14:01 153.67 8.90 144.78 512.85 71379.84 23:15:01 21.36 0.20 21.16 10.13 18635.03 Average: 120.32 9.42 110.90 290.56 59018.68 23:12:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:13:01 29382012 31175744 3557208 10.80 80280 2014060 2311608 6.80 1394564 1851568 131004 23:14:01 29146612 31687360 3792608 11.51 91260 2733176 1387816 4.08 1125252 2322996 353380 23:15:01 27724192 30279192 5215028 15.83 92344 2746756 2701600 7.95 2710804 2157204 15984 Average: 28750939 31047432 4188281 12.72 87961 2497997 2133675 6.28 1743540 2110589 166789 23:12:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 ens3 346.96 243.86 3160.55 50.96 0.00 0.00 0.00 0.00 23:13:01 lo 1.51 1.51 0.18 0.18 0.00 0.00 0.00 0.00 23:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 ens3 1366.24 821.48 5857.26 233.19 0.00 0.00 0.00 0.00 23:14:01 lo 4.37 4.37 0.39 0.39 0.00 0.00 0.00 0.00 23:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:15:01 ens3 255.62 175.40 205.83 308.46 0.00 0.00 0.00 0.00 23:15:01 lo 0.13 0.13 0.01 0.01 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 654.57 412.64 3075.02 196.73 0.00 0.00 0.00 0.00 Average: lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-4649) 01/31/26 _x86_64_ (8 CPU) 23:11:21 LINUX RESTART (8 CPU) 23:12:00 CPU %user %nice %system %iowait %steal %idle 23:13:01 all 13.45 0.00 0.94 2.39 0.04 83.18 23:13:01 0 5.54 0.00 0.39 0.07 0.02 93.99 23:13:01 1 2.31 0.00 0.26 0.20 0.02 97.21 23:13:01 2 6.64 0.00 0.44 0.90 0.08 91.93 23:13:01 3 17.47 0.00 1.27 3.09 0.03 78.15 23:13:01 4 18.08 0.00 0.94 7.64 0.05 73.30 23:13:01 5 29.95 0.00 2.28 0.64 0.07 67.06 23:13:01 6 15.92 0.00 0.67 4.99 0.05 78.37 23:13:01 7 11.67 0.00 1.21 1.61 0.02 85.49 23:14:01 all 24.59 0.00 1.63 1.67 0.06 72.04 23:14:01 0 22.94 0.00 1.20 0.05 0.07 75.75 23:14:01 1 19.31 0.00 1.28 0.97 0.07 78.37 23:14:01 2 18.77 0.00 1.18 0.72 0.05 79.28 23:14:01 3 33.02 0.00 1.35 1.43 0.07 64.13 23:14:01 4 24.49 0.00 2.26 2.05 0.07 71.13 23:14:01 5 27.94 0.00 1.89 0.65 0.05 69.47 23:14:01 6 24.23 0.00 1.52 0.13 0.05 74.07 23:14:01 7 26.06 0.00 2.34 7.45 0.08 64.07 23:15:01 all 15.69 0.00 0.42 0.40 0.03 83.46 23:15:01 0 25.22 0.00 0.60 0.05 0.03 74.09 23:15:01 1 24.33 0.00 0.95 0.02 0.03 74.67 23:15:01 2 4.55 0.00 0.25 0.02 0.02 95.17 23:15:01 3 5.70 0.00 0.15 0.00 0.03 94.11 23:15:01 4 22.25 0.00 0.60 0.35 0.03 76.76 23:15:01 5 21.04 0.00 0.53 1.00 0.03 77.39 23:15:01 6 17.07 0.00 0.05 0.00 0.03 82.85 23:15:01 7 5.36 0.00 0.22 1.80 0.03 92.59 Average: all 17.89 0.00 0.99 1.50 0.04 79.58 Average: 0 17.83 0.00 0.73 0.06 0.04 81.34 Average: 1 15.27 0.00 0.83 0.39 0.04 83.47 Average: 2 9.97 0.00 0.62 0.55 0.05 88.81 Average: 3 18.74 0.00 0.92 1.52 0.04 78.78 Average: 4 21.59 0.00 1.27 3.37 0.05 73.73 Average: 5 26.33 0.00 1.57 0.76 0.05 71.29 Average: 6 19.05 0.00 0.75 1.73 0.04 78.43 Average: 7 14.34 0.00 1.26 3.61 0.04 80.75