---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-46048 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 17G 139G 11% / 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 906 22226 0 9033 30805 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:91:6b:75 brd ff:ff:ff:ff:ff:ff inet 10.30.106.26/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85929sec preferred_lft 85929sec inet6 fe80::f816:3eff:fe91:6b75/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:02:9c:3d:c7 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-8c-8g-46048) 09/15/25 _x86_64_ (8 CPU) 16:34:24 LINUX RESTART (8 CPU) 16:35:00 tps rtps wtps bread/s bwrtn/s 16:36:01 349.13 22.19 326.94 724.88 78647.13 16:37:01 210.00 45.18 164.82 3556.61 65314.58 16:38:01 10.55 0.18 10.36 6.67 1339.24 16:39:01 394.22 26.95 367.27 3437.16 42090.98 16:40:01 436.54 4.27 432.28 427.26 196112.11 16:41:01 367.52 0.07 367.46 7.20 12205.97 16:42:01 142.98 1.95 141.03 120.78 9607.33 Average: 273.17 14.42 258.76 1181.84 57952.24 16:35:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:36:01 29968116 31655276 2971104 9.02 77468 1913648 1422444 4.19 913816 1753208 232800 16:37:01 28043396 30247208 4895824 14.86 93404 2399244 2662864 7.83 2407924 2153000 19992 16:38:01 27763088 30177880 5176132 15.71 94184 2606428 2678960 7.88 2558040 2275760 190468 16:39:01 27530172 31589504 5409048 16.42 119664 4168840 1825396 5.37 1410828 3568096 564216 16:40:01 22508184 31265352 10431036 31.67 197068 8542348 5836372 17.17 1808428 7905168 20088 16:41:01 18068020 27444948 14871200 45.15 220784 8981884 13692364 40.29 5952400 8081180 156564 16:42:01 22798756 31580040 10140464 30.79 225448 8524036 1588484 4.67 1975996 7457716 28272 Average: 25239962 30565744 7699258 23.37 146860 5305204 4243841 12.49 2432490 4742018 173200 16:35:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:36:01 lo 1.25 1.25 0.15 0.15 0.00 0.00 0.00 0.00 16:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:36:01 ens3 161.50 123.75 1173.22 29.79 0.00 0.00 0.00 0.00 16:37:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 16:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:37:01 ens3 856.67 585.89 6171.32 120.14 0.00 0.00 0.00 0.00 16:38:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 16:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:38:01 ens3 246.46 155.29 375.76 53.06 0.00 0.00 0.00 0.00 16:39:01 lo 10.60 10.60 1.44 1.44 0.00 0.00 0.00 0.00 16:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:39:01 ens3 551.89 419.23 8343.70 59.89 0.00 0.00 0.00 0.00 16:40:01 lo 8.53 8.53 1.29 1.29 0.00 0.00 0.00 0.00 16:40:01 br-7dd482935fbd 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 16:40:01 vetha4fe3b0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 16:40:01 vethc4566f9 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 16:41:01 lo 0.83 0.83 0.07 0.07 0.00 0.00 0.00 0.00 16:41:01 br-7dd482935fbd 21.73 24.48 11.25 329.60 0.00 0.00 0.83 0.00 16:41:01 vetha4fe3b0 0.00 1.27 0.00 0.56 0.00 0.00 0.00 0.00 16:41:01 vethc4566f9 20.95 25.93 9.87 4.99 0.00 0.00 0.00 0.00 16:42:01 lo 1.77 1.77 0.55 0.55 0.00 0.00 0.00 0.00 16:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:42:01 ens3 4618.88 3507.75 51062.92 490.48 0.00 0.00 0.00 0.00 Average: lo 3.58 3.58 0.53 0.53 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 602.47 466.51 7149.46 62.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-46048) 09/15/25 _x86_64_ (8 CPU) 16:34:24 LINUX RESTART (8 CPU) 16:35:00 CPU %user %nice %system %iowait %steal %idle 16:36:01 all 9.60 0.00 0.87 2.26 0.03 87.23 16:36:01 0 2.16 0.00 0.29 0.26 0.03 97.25 16:36:01 1 16.35 0.00 1.41 7.59 0.07 74.57 16:36:01 2 24.54 0.00 1.29 0.59 0.05 73.53 16:36:01 3 2.27 0.00 1.23 8.69 0.02 87.79 16:36:01 4 4.96 0.00 0.41 0.03 0.00 94.60 16:36:01 5 8.02 0.00 0.74 0.44 0.02 90.78 16:36:01 6 5.01 0.00 0.67 0.26 0.03 94.02 16:36:01 7 13.49 0.00 0.95 0.23 0.03 85.30 16:37:01 all 27.95 0.00 1.24 1.21 0.07 69.52 16:37:01 0 22.55 0.00 0.97 0.25 0.07 76.17 16:37:01 1 29.71 0.00 0.95 2.35 0.08 66.90 16:37:01 2 36.28 0.00 1.03 0.07 0.07 62.56 16:37:01 3 26.24 0.00 0.97 0.00 0.07 72.73 16:37:01 4 36.47 0.00 0.95 1.20 0.07 61.31 16:37:01 5 25.21 0.00 1.79 3.86 0.08 69.06 16:37:01 6 23.15 0.00 1.52 0.72 0.07 74.54 16:37:01 7 24.01 0.00 1.75 1.22 0.08 72.94 16:38:01 all 9.55 0.00 0.32 0.03 0.03 90.07 16:38:01 0 1.89 0.00 0.12 0.13 0.02 97.84 16:38:01 1 30.20 0.00 0.57 0.00 0.03 69.20 16:38:01 2 13.86 0.00 0.23 0.00 0.05 85.85 16:38:01 3 7.43 0.00 0.05 0.00 0.02 92.51 16:38:01 4 6.87 0.00 0.08 0.00 0.05 92.99 16:38:01 5 2.55 0.00 0.30 0.00 0.00 97.15 16:38:01 6 9.91 0.00 0.72 0.07 0.05 89.25 16:38:01 7 3.73 0.00 0.50 0.00 0.00 95.77 16:39:01 all 14.61 0.00 2.39 1.94 0.05 81.01 16:39:01 0 22.41 0.00 2.83 1.54 0.05 73.17 16:39:01 1 12.85 0.00 2.52 0.08 0.05 84.49 16:39:01 2 17.05 0.00 2.34 0.40 0.07 80.13 16:39:01 3 7.68 0.00 1.69 0.84 0.05 89.75 16:39:01 4 12.34 0.00 1.90 2.57 0.05 83.15 16:39:01 5 8.55 0.00 2.47 0.23 0.03 88.71 16:39:01 6 12.13 0.00 2.72 4.26 0.03 80.86 16:39:01 7 23.88 0.00 2.68 5.58 0.07 67.80 16:40:01 all 16.53 0.00 7.57 5.03 0.09 70.79 16:40:01 0 16.73 0.00 6.81 2.17 0.09 74.20 16:40:01 1 15.73 0.00 7.41 3.73 0.07 73.07 16:40:01 2 18.24 0.00 7.11 1.38 0.09 73.18 16:40:01 3 16.29 0.00 7.35 0.99 0.09 75.29 16:40:01 4 16.12 0.00 8.43 21.47 0.10 53.88 16:40:01 5 16.51 0.00 7.94 1.32 0.12 74.10 16:40:01 6 17.13 0.00 8.11 2.41 0.08 72.26 16:40:01 7 15.49 0.00 7.34 6.80 0.09 70.29 16:41:01 all 63.30 0.00 7.38 0.61 0.11 28.60 16:41:01 0 62.52 0.00 7.27 0.27 0.12 29.82 16:41:01 1 62.35 0.00 7.88 0.95 0.12 28.70 16:41:01 2 65.51 0.00 6.96 0.47 0.12 26.94 16:41:01 3 65.13 0.00 7.56 0.73 0.12 26.47 16:41:01 4 60.66 0.00 7.33 1.03 0.10 30.87 16:41:01 5 59.87 0.00 7.59 0.73 0.12 31.69 16:41:01 6 67.51 0.00 7.38 0.34 0.10 24.68 16:41:01 7 62.84 0.00 7.08 0.32 0.12 29.64 16:42:01 all 12.15 0.00 1.86 0.51 0.06 85.41 16:42:01 0 5.50 0.00 1.69 0.15 0.05 92.61 16:42:01 1 9.19 0.00 2.08 1.71 0.05 86.96 16:42:01 2 21.74 0.00 2.24 0.32 0.07 75.64 16:42:01 3 7.23 0.00 1.77 0.74 0.05 90.21 16:42:01 4 18.93 0.00 1.70 0.52 0.08 78.77 16:42:01 5 7.87 0.00 1.42 0.22 0.05 90.44 16:42:01 6 12.22 0.00 2.24 0.20 0.07 85.27 16:42:01 7 14.50 0.00 1.74 0.22 0.10 83.44 Average: all 21.87 0.00 3.07 1.65 0.06 73.35 Average: 0 19.01 0.00 2.83 0.68 0.06 77.43 Average: 1 25.15 0.00 3.24 2.36 0.07 69.18 Average: 2 28.13 0.00 3.01 0.46 0.07 68.33 Average: 3 18.80 0.00 2.92 1.73 0.06 76.49 Average: 4 22.24 0.00 2.94 3.78 0.06 70.98 Average: 5 18.27 0.00 3.15 0.97 0.06 77.54 Average: 6 20.91 0.00 3.31 1.17 0.06 74.53 Average: 7 22.47 0.00 3.13 2.04 0.07 72.30