---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-23194 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 836 27933 0 3396 30883 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:ff:cc:18 brd ff:ff:ff:ff:ff:ff inet 10.30.107.18/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86053sec preferred_lft 86053sec inet6 fe80::f816:3eff:feff:cc18/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b4:ee:1f:3a 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-23194) 06/23/25 _x86_64_ (8 CPU) 12:18:20 LINUX RESTART (8 CPU) 12:19:02 tps rtps wtps bread/s bwrtn/s 12:20:01 137.26 17.74 119.52 315.61 65457.24 12:21:01 183.42 9.02 174.40 497.25 78366.94 12:22:01 42.78 2.15 40.63 87.72 17223.66 12:23:01 4.80 0.12 4.68 6.26 407.06 12:24:01 31.98 1.40 30.58 99.32 15218.26 Average: 79.85 6.05 73.81 200.84 35232.74 12:19:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:20:01 29655224 31308684 3283996 9.97 77444 1880684 2154412 6.34 1255524 1722908 216880 12:21:01 27460080 29528448 5479140 16.63 89992 2269636 3701000 10.89 3096036 2046652 11632 12:22:01 25732920 28311572 7206300 21.88 93412 2766984 4569560 13.44 4501460 2345416 2508 12:23:01 26741964 29326820 6197256 18.81 93812 2772488 3796348 11.17 3494160 2348324 848 12:24:01 28560528 31578808 4378692 13.29 97044 3197008 1463264 4.31 1299520 2717348 23264 Average: 27630143 30010866 5309077 16.12 90341 2577360 3136917 9.23 2729340 2236130 51026 12:19:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:20:01 ens3 252.16 176.44 1283.78 21.28 0.00 0.00 0.00 0.00 12:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 lo 1.49 1.49 0.18 0.18 0.00 0.00 0.00 0.00 12:21:01 ens3 538.18 417.58 5900.80 76.72 0.00 0.00 0.00 0.00 12:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:21:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 12:22:01 ens3 249.83 179.50 1662.28 46.49 0.00 0.00 0.00 0.00 12:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:22:01 lo 0.48 0.48 0.06 0.06 0.00 0.00 0.00 0.00 12:23:01 ens3 48.23 31.21 14.74 38.79 0.00 0.00 0.00 0.00 12:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:23:01 lo 20.46 20.46 9.95 9.95 0.00 0.00 0.00 0.00 12:24:01 ens3 47.31 33.49 22.48 14.57 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 lo 2.65 2.65 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 227.05 167.61 1778.40 39.63 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 5.11 5.11 2.11 2.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-23194) 06/23/25 _x86_64_ (8 CPU) 12:18:20 LINUX RESTART (8 CPU) 12:19:02 CPU %user %nice %system %iowait %steal %idle 12:20:01 all 11.57 0.00 0.75 3.62 0.04 84.02 12:20:01 0 15.90 0.00 0.92 0.14 0.03 83.01 12:20:01 1 7.96 0.00 0.54 0.24 0.03 91.22 12:20:01 2 2.92 0.00 0.27 0.22 0.02 96.57 12:20:01 3 3.85 0.00 0.24 3.02 0.02 92.88 12:20:01 4 20.37 0.00 1.52 10.28 0.03 67.80 12:20:01 5 4.16 0.00 0.15 11.23 0.03 84.42 12:20:01 6 9.95 0.00 0.66 3.28 0.02 86.09 12:20:01 7 27.40 0.00 1.70 0.56 0.08 70.26 12:21:01 all 21.18 0.00 1.07 1.36 0.06 76.32 12:21:01 0 22.13 0.00 1.05 2.25 0.05 74.51 12:21:01 1 17.94 0.00 1.29 0.67 0.05 80.05 12:21:01 2 28.36 0.00 1.07 0.57 0.07 69.94 12:21:01 3 30.23 0.00 0.69 0.07 0.05 68.97 12:21:01 4 17.11 0.00 1.56 5.84 0.10 75.39 12:21:01 5 23.79 0.00 0.92 0.40 0.07 74.82 12:21:01 6 12.65 0.00 0.62 0.35 0.05 86.33 12:21:01 7 17.25 0.00 1.39 0.75 0.07 80.55 12:22:01 all 34.51 0.00 0.83 0.15 0.07 64.44 12:22:01 0 32.03 0.00 0.62 1.02 0.08 66.25 12:22:01 1 49.26 0.00 1.88 0.03 0.07 48.76 12:22:01 2 36.13 0.00 1.15 0.02 0.07 62.64 12:22:01 3 38.88 0.00 0.95 0.00 0.07 60.10 12:22:01 4 46.41 0.00 0.50 0.08 0.08 52.93 12:22:01 5 19.83 0.00 0.48 0.00 0.08 79.60 12:22:01 6 30.75 0.00 0.42 0.08 0.05 68.70 12:22:01 7 22.81 0.00 0.58 0.02 0.05 76.54 12:23:01 all 14.25 0.00 0.33 0.01 0.04 85.38 12:23:01 0 11.15 0.00 0.47 0.03 0.03 88.32 12:23:01 1 15.93 0.00 0.27 0.02 0.02 83.77 12:23:01 2 17.05 0.00 0.38 0.00 0.03 82.53 12:23:01 3 13.85 0.00 0.35 0.03 0.03 85.74 12:23:01 4 18.99 0.00 0.33 0.02 0.05 80.61 12:23:01 5 13.88 0.00 0.30 0.00 0.03 85.79 12:23:01 6 11.09 0.00 0.15 0.00 0.03 88.73 12:23:01 7 12.10 0.00 0.40 0.00 0.05 87.45 12:24:01 all 23.44 0.00 0.77 0.51 0.05 75.23 12:24:01 0 9.33 0.00 0.70 3.04 0.07 86.86 12:24:01 1 30.16 0.00 1.45 0.17 0.07 68.16 12:24:01 2 29.60 0.00 0.38 0.00 0.05 69.97 12:24:01 3 14.95 0.00 0.43 0.00 0.05 84.57 12:24:01 4 33.96 0.00 1.07 0.37 0.05 64.56 12:24:01 5 7.07 0.00 0.47 0.00 0.02 92.45 12:24:01 6 24.99 0.00 0.78 0.05 0.03 74.14 12:24:01 7 37.44 0.00 0.87 0.45 0.05 61.20 Average: all 21.02 0.00 0.75 1.12 0.05 77.06 Average: 0 18.10 0.00 0.75 1.30 0.05 79.79 Average: 1 24.32 0.00 1.09 0.22 0.05 74.32 Average: 2 22.89 0.00 0.65 0.16 0.05 76.25 Average: 3 20.39 0.00 0.53 0.62 0.04 78.41 Average: 4 27.39 0.00 0.99 3.30 0.06 68.25 Average: 5 13.78 0.00 0.47 2.29 0.05 83.41 Average: 6 17.91 0.00 0.53 0.74 0.04 80.78 Average: 7 23.38 0.00 0.98 0.35 0.06 75.22