---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-27521 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 708K 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 825 27923 0 3418 30894 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:44:e8:0f brd ff:ff:ff:ff:ff:ff inet 10.30.106.128/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86037sec preferred_lft 86037sec inet6 fe80::f816:3eff:fe44:e80f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e4:b8:91:ef 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-27521) 07/12/25 _x86_64_ (8 CPU) 09:17:23 LINUX RESTART (8 CPU) 09:18:01 tps rtps wtps bread/s bwrtn/s 09:19:01 159.39 22.55 136.84 469.39 70539.84 09:20:01 171.89 9.98 161.91 517.91 72898.25 09:21:01 43.51 1.97 41.54 70.52 18699.95 09:22:01 4.58 0.30 4.28 19.73 285.24 09:23:01 21.73 0.80 20.93 95.85 14932.18 Average: 80.22 7.12 73.10 234.67 35469.92 09:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:19:01 29836396 31510228 3102824 9.42 78556 1898736 2264432 6.66 1060108 1741384 150616 09:20:01 27637740 29727756 5301480 16.09 91292 2288496 3453576 10.16 2901148 2065568 13744 09:21:01 25332912 27932620 7606308 23.09 94708 2785304 5732824 16.87 4874596 2373556 5008 09:22:01 25117364 27719468 7821856 23.75 94860 2787520 5280320 15.54 5093628 2364980 416 09:23:01 28540784 31580864 4398436 13.35 97256 3217048 1508496 4.44 1299268 2738876 27324 Average: 27293039 29694187 5646181 17.14 91334 2595421 3647930 10.73 3045750 2256873 39422 09:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:19:01 ens3 169.04 116.90 1282.88 17.00 0.00 0.00 0.00 0.00 09:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:19:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 09:20:01 ens3 537.73 409.42 5903.91 73.48 0.00 0.00 0.00 0.00 09:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:21:01 ens3 179.89 144.36 1643.72 32.42 0.00 0.00 0.00 0.00 09:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:21:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 09:22:01 ens3 12.16 8.33 2.36 28.85 0.00 0.00 0.00 0.00 09:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:22:01 lo 18.01 18.01 9.85 9.85 0.00 0.00 0.00 0.00 09:23:01 ens3 52.56 38.86 29.07 21.56 0.00 0.00 0.00 0.00 09:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:23:01 lo 4.88 4.88 0.36 0.36 0.00 0.00 0.00 0.00 Average: ens3 190.27 143.57 1772.33 34.66 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 5.01 5.01 2.09 2.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-27521) 07/12/25 _x86_64_ (8 CPU) 09:17:23 LINUX RESTART (8 CPU) 09:18:01 CPU %user %nice %system %iowait %steal %idle 09:19:01 all 11.83 0.00 0.76 2.37 0.03 85.01 09:19:01 0 12.86 0.00 0.64 4.15 0.03 82.31 09:19:01 1 19.12 0.00 1.32 1.88 0.03 77.64 09:19:01 2 26.67 0.00 1.42 1.75 0.05 70.11 09:19:01 3 20.75 0.00 1.47 0.47 0.03 77.29 09:19:01 4 5.10 0.00 0.32 0.03 0.00 94.55 09:19:01 5 3.41 0.00 0.32 6.94 0.05 89.27 09:19:01 6 3.91 0.00 0.50 3.77 0.02 91.81 09:19:01 7 2.73 0.00 0.15 0.00 0.03 97.08 09:20:01 all 22.86 0.00 1.10 3.09 0.06 72.89 09:20:01 0 9.16 0.00 0.61 11.83 0.05 78.35 09:20:01 1 27.67 0.00 1.20 2.11 0.05 68.97 09:20:01 2 29.20 0.00 2.05 1.75 0.07 66.93 09:20:01 3 26.01 0.00 1.86 0.89 0.08 71.16 09:20:01 4 17.59 0.00 0.85 3.14 0.07 78.35 09:20:01 5 21.06 0.00 0.78 3.47 0.05 74.63 09:20:01 6 16.23 0.00 0.62 1.02 0.03 82.10 09:20:01 7 36.08 0.00 0.82 0.47 0.07 62.57 09:21:01 all 36.50 0.00 0.96 0.59 0.06 61.89 09:21:01 0 15.83 0.00 0.59 0.48 0.03 83.06 09:21:01 1 43.76 0.00 2.15 0.70 0.08 53.30 09:21:01 2 30.01 0.00 0.74 0.07 0.08 69.11 09:21:01 3 49.67 0.00 1.75 0.10 0.08 48.40 09:21:01 4 48.27 0.00 0.82 0.00 0.07 50.85 09:21:01 5 29.84 0.00 0.55 0.17 0.05 69.40 09:21:01 6 34.42 0.00 0.63 3.20 0.07 61.67 09:21:01 7 40.50 0.00 0.42 0.00 0.05 59.03 09:22:01 all 8.18 0.00 0.14 0.02 0.02 91.64 09:22:01 0 4.21 0.00 0.15 0.00 0.02 95.63 09:22:01 1 8.76 0.00 0.13 0.00 0.02 91.09 09:22:01 2 10.36 0.00 0.22 0.02 0.02 89.39 09:22:01 3 12.01 0.00 0.10 0.00 0.02 87.88 09:22:01 4 7.72 0.00 0.17 0.00 0.02 92.09 09:22:01 5 7.40 0.00 0.10 0.07 0.02 92.41 09:22:01 6 7.10 0.00 0.15 0.05 0.03 92.67 09:22:01 7 7.92 0.00 0.10 0.00 0.03 91.95 09:23:01 all 29.32 0.00 0.80 0.66 0.05 69.17 09:23:01 0 17.95 0.00 1.42 0.00 0.03 80.60 09:23:01 1 47.33 0.00 0.92 0.10 0.07 51.59 09:23:01 2 39.47 0.00 1.22 0.47 0.07 58.78 09:23:01 3 32.61 0.00 0.77 0.03 0.07 66.52 09:23:01 4 18.97 0.00 0.69 1.34 0.05 78.96 09:23:01 5 35.50 0.00 0.35 0.02 0.07 64.07 09:23:01 6 10.94 0.00 0.38 3.31 0.03 85.34 09:23:01 7 31.94 0.00 0.63 0.00 0.03 67.39 Average: all 21.74 0.00 0.75 1.35 0.05 76.11 Average: 0 12.01 0.00 0.68 3.29 0.03 83.98 Average: 1 29.33 0.00 1.14 0.96 0.05 68.52 Average: 2 27.14 0.00 1.13 0.81 0.06 70.87 Average: 3 28.20 0.00 1.19 0.30 0.06 70.26 Average: 4 19.53 0.00 0.57 0.90 0.04 78.96 Average: 5 19.45 0.00 0.42 2.13 0.05 77.95 Average: 6 14.51 0.00 0.46 2.27 0.04 82.73 Average: 7 23.83 0.00 0.42 0.09 0.04 75.61