---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-48715 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 15G 141G 10% / 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 868 24337 0 6960 30842 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:a7:52:d3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.37/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85884sec preferred_lft 85884sec inet6 fe80::f816:3eff:fea7:52d3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:96:6e:47:df 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::42:96ff:fe6e:47df/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-48715) 09/24/25 _x86_64_ (8 CPU) 11:24:51 LINUX RESTART (8 CPU) 11:25:01 tps rtps wtps bread/s bwrtn/s 11:26:02 387.54 74.02 313.51 5316.31 63540.48 11:27:01 455.61 20.20 435.41 2340.49 183033.14 11:28:01 358.56 3.77 354.79 460.32 53230.73 11:29:01 97.20 0.18 97.02 8.00 29560.14 11:30:01 27.23 0.07 27.16 8.00 19557.14 11:31:01 78.37 1.27 77.10 89.45 21185.14 11:32:01 16.58 0.00 16.58 0.00 19715.11 11:33:01 13.16 0.00 13.16 0.00 18533.69 Average: 178.71 12.42 166.28 1025.09 50771.03 11:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:26:02 30186468 31717332 2752744 8.36 67424 1775792 1391952 4.10 829536 1633792 159640 11:27:01 25358188 31644820 7581024 23.02 148544 6228500 1708652 5.03 1006992 6005756 393268 11:28:01 22838188 29651476 10101024 30.67 177796 6700148 8404248 24.73 3238000 6178512 11332 11:29:01 22660776 29577412 10278436 31.20 193532 6775804 8364572 24.61 3351232 6225752 668 11:30:01 22871652 29740500 10067560 30.56 193808 6734344 7440056 21.89 3202112 6176340 472 11:31:01 24981584 31641848 7957628 24.16 196084 6512684 1528792 4.50 1355368 5976116 8932 11:32:01 24981560 31641744 7957652 24.16 196152 6512684 1528792 4.50 1355008 5976120 48 11:33:01 24986532 31646740 7952680 24.14 196204 6512692 1528792 4.50 1349916 5976128 24 Average: 24858118 30907734 8081094 24.53 171193 5969081 3986982 11.73 1961020 5518564 71798 11:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:26:02 lo 1.93 1.93 0.21 0.21 0.00 0.00 0.00 0.00 11:26:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:26:02 ens3 357.02 233.64 1689.58 73.96 0.00 0.00 0.00 0.00 11:27:01 lo 15.66 15.66 1.70 1.70 0.00 0.00 0.00 0.00 11:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 br-b8d4acc7ac8d 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 ens3 1504.34 797.48 33443.70 67.99 0.00 0.00 0.00 0.00 11:28:01 lo 2.63 2.63 0.22 0.22 0.00 0.00 0.00 0.00 11:28:01 veth1a1aa4d 3.20 3.27 0.41 0.40 0.00 0.00 0.00 0.00 11:28:01 docker0 1.33 1.77 0.11 29.45 0.00 0.00 0.00 0.00 11:28:01 vethbcfb998 12.63 12.26 1.89 1.76 0.00 0.00 0.00 0.00 11:29:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 11:29:01 veth1a1aa4d 4.77 6.27 1.26 0.73 0.00 0.00 0.00 0.00 11:29:01 docker0 13.55 18.91 2.17 282.90 0.00 0.00 0.00 0.00 11:29:01 vethbcfb998 15.43 11.23 1.42 1.65 0.00 0.00 0.00 0.00 11:30:01 lo 3.20 3.20 0.29 0.29 0.00 0.00 0.00 0.00 11:30:01 veth1a1aa4d 3.58 5.08 0.72 0.40 0.00 0.00 0.00 0.00 11:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 vethbcfb998 14.20 9.63 1.11 1.41 0.00 0.00 0.00 0.00 11:31:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 11:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:31:01 ens3 1976.00 1123.51 36176.62 166.95 0.00 0.00 0.00 0.00 11:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:32:01 ens3 0.03 0.08 0.00 0.01 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:01 ens3 0.92 0.35 2.08 0.02 0.00 0.00 0.00 0.00 Average: lo 3.17 3.17 0.32 0.32 0.00 0.00 0.00 0.00 Average: docker0 1.86 2.59 0.29 39.12 0.00 0.00 0.00 0.00 Average: ens3 247.25 140.25 4531.51 20.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-48715) 09/24/25 _x86_64_ (8 CPU) 11:24:51 LINUX RESTART (8 CPU) 11:25:01 CPU %user %nice %system %iowait %steal %idle 11:26:02 all 9.65 0.00 1.31 2.49 0.04 86.52 11:26:02 0 11.65 0.00 1.70 5.72 0.03 80.90 11:26:02 1 30.03 0.00 2.24 1.22 0.05 66.47 11:26:02 2 4.23 0.00 0.69 7.70 0.05 87.33 11:26:02 3 8.38 0.00 1.07 0.33 0.03 90.19 11:26:02 4 4.91 0.00 0.68 0.35 0.05 94.01 11:26:02 5 3.97 0.00 1.87 0.42 0.02 93.73 11:26:02 6 5.55 0.00 1.40 3.76 0.07 89.21 11:26:02 7 8.46 0.00 0.80 0.43 0.03 90.27 11:27:01 all 16.50 0.00 6.42 8.77 0.07 68.24 11:27:01 0 23.27 0.00 7.12 15.12 0.09 54.39 11:27:01 1 25.85 0.00 6.13 12.34 0.12 55.56 11:27:01 2 14.41 0.00 6.60 5.24 0.05 73.70 11:27:01 3 13.37 0.00 6.15 8.69 0.05 71.74 11:27:01 4 13.90 0.00 7.62 21.14 0.09 57.25 11:27:01 5 13.43 0.00 6.13 0.69 0.05 79.71 11:27:01 6 13.27 0.00 5.87 5.08 0.09 75.70 11:27:01 7 14.44 0.00 5.70 1.92 0.05 77.89 11:28:01 all 28.08 0.00 4.04 4.08 0.09 63.71 11:28:01 0 26.10 0.00 3.87 3.10 0.08 66.85 11:28:01 1 25.53 0.00 3.73 3.34 0.08 67.32 11:28:01 2 28.02 0.00 4.40 1.81 0.08 65.69 11:28:01 3 35.27 0.00 4.58 6.24 0.10 53.81 11:28:01 4 29.99 0.00 4.42 8.92 0.10 56.57 11:28:01 5 23.01 0.00 3.59 6.35 0.08 66.97 11:28:01 6 26.38 0.00 3.55 1.45 0.07 68.55 11:28:01 7 30.32 0.00 4.18 1.38 0.08 64.03 11:29:01 all 8.09 0.00 1.38 1.38 0.06 89.09 11:29:01 0 8.52 0.00 1.24 0.05 0.07 90.13 11:29:01 1 8.42 0.00 1.19 5.60 0.07 84.71 11:29:01 2 7.58 0.00 1.90 0.34 0.05 90.13 11:29:01 3 6.85 0.00 1.19 0.40 0.05 91.51 11:29:01 4 8.98 0.00 1.17 1.52 0.07 88.26 11:29:01 5 9.25 0.00 1.34 2.51 0.05 86.86 11:29:01 6 8.78 0.00 1.24 0.40 0.05 89.53 11:29:01 7 6.37 0.00 1.74 0.22 0.08 91.58 11:30:01 all 1.63 0.00 0.46 0.73 0.05 97.14 11:30:01 0 1.80 0.00 0.55 0.02 0.05 97.58 11:30:01 1 1.67 0.00 0.37 5.35 0.03 92.58 11:30:01 2 1.22 0.00 0.38 0.02 0.08 98.30 11:30:01 3 1.84 0.00 0.50 0.00 0.03 97.63 11:30:01 4 1.69 0.00 0.38 0.25 0.05 97.63 11:30:01 5 1.30 0.00 0.45 0.05 0.05 98.14 11:30:01 6 1.92 0.00 0.45 0.07 0.05 97.51 11:30:01 7 1.62 0.00 0.52 0.05 0.07 97.74 11:31:01 all 5.94 0.00 0.59 1.50 0.03 91.94 11:31:01 0 3.50 0.00 0.62 1.30 0.02 94.56 11:31:01 1 8.09 0.00 0.62 8.17 0.03 83.10 11:31:01 2 3.77 0.00 0.65 0.99 0.05 94.54 11:31:01 3 0.65 0.00 0.28 0.00 0.02 99.05 11:31:01 4 1.13 0.00 0.43 0.18 0.00 98.25 11:31:01 5 0.63 0.00 0.48 0.65 0.03 98.20 11:31:01 6 3.56 0.00 0.65 0.22 0.05 95.52 11:31:01 7 26.21 0.00 1.02 0.45 0.05 72.27 11:32:01 all 0.00 0.00 0.01 0.37 0.01 99.61 11:32:01 0 0.00 0.00 0.02 0.00 0.00 99.98 11:32:01 1 0.00 0.00 0.00 2.77 0.02 97.22 11:32:01 2 0.00 0.00 0.03 0.18 0.02 99.77 11:32:01 3 0.02 0.00 0.00 0.00 0.00 99.98 11:32:01 4 0.00 0.00 0.00 0.00 0.02 99.98 11:32:01 5 0.00 0.00 0.03 0.00 0.02 99.95 11:32:01 6 0.00 0.00 0.02 0.00 0.00 99.98 11:32:01 7 0.02 0.00 0.02 0.00 0.00 99.97 11:33:01 all 0.03 0.00 0.01 0.32 0.01 99.64 11:33:01 0 0.00 0.00 0.00 0.00 0.00 100.00 11:33:01 1 0.03 0.00 0.02 2.47 0.00 97.48 11:33:01 2 0.02 0.00 0.00 0.08 0.02 99.88 11:33:01 3 0.00 0.00 0.02 0.00 0.00 99.98 11:33:01 4 0.03 0.00 0.00 0.00 0.00 99.97 11:33:01 5 0.02 0.00 0.00 0.00 0.02 99.97 11:33:01 6 0.02 0.00 0.00 0.00 0.02 99.97 11:33:01 7 0.12 0.00 0.00 0.00 0.02 99.87 Average: all 8.70 0.00 1.76 2.43 0.04 87.07 Average: 0 9.30 0.00 1.87 3.12 0.04 85.66 Average: 1 12.41 0.00 1.77 5.14 0.05 80.63 Average: 2 7.37 0.00 1.81 2.03 0.05 88.74 Average: 3 8.26 0.00 1.70 1.93 0.04 88.07 Average: 4 7.54 0.00 1.82 3.98 0.05 86.62 Average: 5 6.41 0.00 1.72 1.33 0.04 90.49 Average: 6 7.40 0.00 1.63 1.36 0.05 89.56 Average: 7 10.91 0.00 1.73 0.55 0.05 86.76