---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-29159 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 13G 143G 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 885 26423 0 4857 30825 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:b4:5a:1c brd ff:ff:ff:ff:ff:ff inet 10.30.107.86/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85881sec preferred_lft 85881sec inet6 fe80::f816:3eff:feb4:5a1c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ee:a4:9f:75 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:eeff:fea4:9f75/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-29159) 07/19/25 _x86_64_ (8 CPU) 11:26:11 LINUX RESTART (8 CPU) 11:27:02 tps rtps wtps bread/s bwrtn/s 11:28:01 52.67 2.49 50.18 103.44 72725.17 11:29:01 317.61 29.15 288.47 1927.81 30955.37 11:30:01 387.32 10.26 377.05 536.04 101065.29 11:31:01 119.90 0.03 119.86 3.73 77851.29 11:32:01 95.77 0.05 95.72 6.66 13504.71 11:33:01 1.18 0.05 1.13 8.27 14.00 11:34:01 0.88 0.00 0.88 0.00 11.73 Average: 139.53 6.01 133.52 370.03 42228.97 11:27:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:28:01 30550416 31798620 2388804 7.25 38664 1537940 1291980 3.80 723892 1417964 28 11:29:01 30035000 31712976 2904220 8.82 75036 1908136 1487768 4.38 838936 1765964 222216 11:30:01 26415276 31611956 6523944 19.81 115272 5200372 1668604 4.91 1049896 4933152 914080 11:31:01 27127504 31495596 5811716 17.64 138580 4366832 1734424 5.10 1199004 4084140 46724 11:32:01 27137756 31631232 5801464 17.61 146724 4475916 1530056 4.50 1132020 4138164 32 11:33:01 27084296 31621020 5854924 17.77 146760 4476392 1530056 4.50 1141376 4138636 172 11:34:01 27127120 31620896 5812100 17.64 146792 4476404 1530056 4.50 1145096 4137860 40 Average: 27925338 31641757 5013882 15.22 115404 3777427 1538992 4.53 1032889 3516554 169042 11:27:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 ens3 55.45 36.84 110.56 15.78 0.00 0.00 0.00 0.00 11:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 lo 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 11:29:01 ens3 237.46 169.22 1217.63 40.08 0.00 0.00 0.00 0.00 11:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 lo 2.33 2.33 0.23 0.23 0.00 0.00 0.00 0.00 11:30:01 ens3 824.86 533.73 8322.02 40.24 0.00 0.00 0.00 0.00 11:30:01 docker0 378.52 623.18 19.84 6808.56 0.00 0.00 0.00 0.00 11:31:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:31:01 ens3 95.68 60.56 585.58 10.42 0.00 0.00 0.00 0.00 11:31:01 veth5dcc539 37.83 69.26 5.22 543.45 0.00 0.00 0.00 0.04 11:31:01 docker0 41.33 75.24 4.96 580.39 0.00 0.00 0.00 0.00 11:32:01 lo 3.27 3.27 0.30 0.30 0.00 0.00 0.00 0.00 11:32:01 ens3 350.72 502.93 236.69 3737.03 0.00 0.00 0.00 0.00 11:32:01 docker0 25.40 31.18 1.33 210.65 0.00 0.00 0.00 0.00 11:33:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:33:01 ens3 258.81 390.32 17.16 3156.06 0.00 0.00 0.00 0.00 11:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 11:34:01 ens3 322.71 456.61 20.97 3694.56 0.00 0.00 0.00 0.00 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 307.13 307.83 1504.74 1531.50 0.00 0.00 0.00 0.00 Average: docker0 63.76 104.47 3.74 1088.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-29159) 07/19/25 _x86_64_ (8 CPU) 11:26:11 LINUX RESTART (8 CPU) 11:27:02 CPU %user %nice %system %iowait %steal %idle 11:28:01 all 0.60 0.00 0.07 1.09 0.01 98.23 11:28:01 0 0.12 0.00 0.12 8.53 0.02 91.21 11:28:01 1 0.80 0.00 0.07 0.05 0.02 99.07 11:28:01 2 0.70 0.00 0.00 0.00 0.00 99.30 11:28:01 3 0.59 0.00 0.05 0.02 0.00 99.34 11:28:01 4 1.08 0.00 0.10 0.00 0.02 98.80 11:28:01 5 0.54 0.00 0.14 0.02 0.00 99.31 11:28:01 6 0.56 0.00 0.03 0.12 0.00 99.29 11:28:01 7 0.44 0.00 0.03 0.00 0.00 99.53 11:29:01 all 10.52 0.00 0.95 1.65 0.03 86.85 11:29:01 0 0.20 0.00 0.12 2.39 0.00 97.30 11:29:01 1 29.09 0.00 1.68 0.88 0.03 68.31 11:29:01 2 12.29 0.00 1.01 0.10 0.03 86.56 11:29:01 3 3.32 0.00 0.58 0.52 0.07 95.51 11:29:01 4 27.44 0.00 2.54 3.94 0.05 66.04 11:29:01 5 8.16 0.00 0.77 0.17 0.03 90.87 11:29:01 6 0.75 0.00 0.63 5.19 0.03 93.39 11:29:01 7 2.85 0.00 0.22 0.05 0.02 96.86 11:30:01 all 7.42 0.00 3.04 1.93 0.05 87.56 11:30:01 0 6.04 0.00 2.06 0.75 0.03 91.11 11:30:01 1 9.94 0.00 2.94 0.54 0.05 86.53 11:30:01 2 7.34 0.00 2.02 0.07 0.02 90.55 11:30:01 3 4.10 0.00 4.67 2.37 0.05 88.81 11:30:01 4 3.95 0.00 3.19 0.07 0.03 92.75 11:30:01 5 13.03 0.00 2.58 1.10 0.05 83.25 11:30:01 6 6.85 0.00 2.37 1.36 0.05 89.37 11:30:01 7 8.15 0.00 4.51 9.21 0.07 78.06 11:31:01 all 10.59 0.00 2.76 1.17 0.04 85.44 11:31:01 0 15.09 0.00 4.91 0.24 0.05 79.71 11:31:01 1 19.81 0.00 2.63 0.07 0.05 77.44 11:31:01 2 3.98 0.00 1.31 0.02 0.03 94.67 11:31:01 3 1.87 0.00 1.40 0.00 0.02 96.71 11:31:01 4 9.42 0.00 2.26 0.00 0.03 88.29 11:31:01 5 10.97 0.00 3.22 0.18 0.05 85.58 11:31:01 6 2.24 0.00 1.64 0.48 0.03 95.60 11:31:01 7 21.45 0.00 4.78 8.35 0.07 65.35 11:32:01 all 16.46 0.00 1.31 0.27 0.06 81.90 11:32:01 0 20.92 0.00 0.95 0.02 0.08 78.03 11:32:01 1 26.44 0.00 3.10 0.12 0.07 70.28 11:32:01 2 8.03 0.00 0.55 0.07 0.03 91.32 11:32:01 3 9.54 0.00 0.95 0.02 0.05 89.44 11:32:01 4 20.96 0.00 1.40 0.07 0.07 77.51 11:32:01 5 12.07 0.00 0.94 0.08 0.07 86.85 11:32:01 6 18.39 0.00 1.47 0.64 0.05 79.45 11:32:01 7 15.38 0.00 1.12 1.17 0.07 82.28 11:33:01 all 14.01 0.00 0.64 0.00 0.05 85.29 11:33:01 0 5.44 0.00 0.18 0.00 0.02 94.36 11:33:01 1 6.04 0.00 0.43 0.00 0.03 93.49 11:33:01 2 4.16 0.00 0.20 0.00 0.02 95.62 11:33:01 3 22.10 0.00 1.09 0.00 0.07 76.74 11:33:01 4 12.34 0.00 0.62 0.00 0.05 86.99 11:33:01 5 19.90 0.00 0.87 0.02 0.08 79.13 11:33:01 6 23.46 0.00 1.08 0.00 0.08 75.38 11:33:01 7 18.81 0.00 0.68 0.02 0.08 80.41 11:34:01 all 11.56 0.00 0.31 0.00 0.04 88.09 11:34:01 0 0.00 0.00 0.00 0.00 0.00 100.00 11:34:01 1 12.78 0.00 0.43 0.00 0.05 86.73 11:34:01 2 0.00 0.00 0.00 0.00 0.02 99.98 11:34:01 3 21.03 0.00 0.52 0.00 0.07 78.38 11:34:01 4 22.98 0.00 0.52 0.00 0.08 76.42 11:34:01 5 10.04 0.00 0.23 0.02 0.03 89.67 11:34:01 6 8.58 0.00 0.25 0.00 0.05 91.12 11:34:01 7 17.08 0.00 0.47 0.00 0.05 82.40 Average: all 10.19 0.00 1.30 0.87 0.04 87.60 Average: 0 6.84 0.00 1.19 1.69 0.03 90.26 Average: 1 15.02 0.00 1.61 0.24 0.04 83.09 Average: 2 5.23 0.00 0.73 0.04 0.02 93.98 Average: 3 8.95 0.00 1.32 0.42 0.05 89.26 Average: 4 14.06 0.00 1.52 0.58 0.05 83.79 Average: 5 10.69 0.00 1.25 0.23 0.05 87.79 Average: 6 8.68 0.00 1.07 1.12 0.04 89.09 Average: 7 12.04 0.00 1.68 2.67 0.05 83.55