---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16021 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: 2800.000 BogoMIPS: 5600.00 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 712K 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 903 22299 0 8964 30808 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:9f:78:46 brd ff:ff:ff:ff:ff:ff inet 10.30.106.186/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85852sec preferred_lft 85852sec inet6 fe80::f816:3eff:fe9f:7846/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ed:54:b2:51 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:edff:fe54:b251/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16021) 11/28/25 _x86_64_ (8 CPU) 09:09:02 LINUX RESTART (8 CPU) 09:10:01 tps rtps wtps bread/s bwrtn/s 09:11:01 243.46 20.05 223.41 2312.68 117779.30 09:12:01 580.12 3.37 576.75 427.93 186794.07 09:13:01 27.70 0.00 27.70 0.00 19437.29 09:14:01 174.08 7.13 166.94 1316.76 35408.46 09:15:01 76.87 0.47 76.40 8.80 37907.55 09:16:01 16.05 0.00 16.05 0.00 18212.70 09:17:01 31.09 0.10 30.99 17.06 19079.75 09:18:01 78.97 1.80 77.17 93.98 15365.97 Average: 153.54 4.11 149.43 522.17 56247.70 09:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:11:01 23753064 31498104 9186156 27.89 133660 7705100 2650260 7.80 1138324 7482232 3301092 09:12:01 22222384 30478520 10716836 32.54 172280 8106320 7753984 22.81 2354544 7648072 284 09:13:01 20611076 28888856 12328144 37.43 173864 8123780 9871616 29.04 4032620 7556832 464 09:14:01 19911600 28752852 13027620 39.55 202384 8607852 10437048 30.71 4293244 7931952 87284 09:15:01 19041996 27915180 13897224 42.19 206892 8635784 11097432 32.65 5453732 7641560 400 09:16:01 19042016 27918796 13897204 42.19 207024 8638944 11088216 32.62 5451032 7643820 336 09:17:01 19946592 28771060 12992628 39.44 207276 8595708 8730976 25.69 4625148 7591616 500 09:18:01 22824656 31535024 10114564 30.71 209148 8469508 1611032 4.74 1961480 7445700 9840 Average: 20919173 29469799 12020047 36.49 189066 8360374 7905070 23.26 3663766 7617723 425025 09:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:11:01 ens3 1875.05 1013.18 59163.72 83.67 0.00 0.00 0.00 0.00 09:11:01 lo 14.86 14.86 1.37 1.37 0.00 0.00 0.00 0.00 09:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 vethe433508 0.33 0.52 0.02 0.03 0.00 0.00 0.00 0.00 09:12:01 ens3 25.08 19.63 329.39 3.52 0.00 0.00 0.00 0.00 09:12:01 veth807c1c0 0.30 0.52 0.02 0.03 0.00 0.00 0.00 0.00 09:12:01 veth344cf7a 2.28 2.08 0.28 0.28 0.00 0.00 0.00 0.00 09:13:01 vethe433508 16.26 20.58 2.40 1.89 0.00 0.00 0.00 0.00 09:13:01 ens3 0.77 0.62 0.11 0.06 0.00 0.00 0.00 0.00 09:13:01 veth807c1c0 3.87 4.82 0.61 0.51 0.00 0.00 0.00 0.00 09:13:01 veth344cf7a 89.45 89.47 15.73 18.34 0.00 0.00 0.00 0.00 09:14:01 vethe433508 18.59 27.39 2.89 2.09 0.00 0.00 0.00 0.00 09:14:01 vethd0542f6 37.20 58.60 4.19 1429.04 0.00 0.00 0.00 0.12 09:14:01 ens3 91.85 59.10 2275.75 6.90 0.00 0.00 0.00 0.00 09:14:01 veth807c1c0 3.28 4.82 0.54 0.37 0.00 0.00 0.00 0.00 09:15:01 vethe433508 21.06 30.00 3.45 2.58 0.00 0.00 0.00 0.00 09:15:01 ens3 6.75 5.10 1.62 1.78 0.00 0.00 0.00 0.00 09:15:01 veth807c1c0 4.77 6.38 0.90 0.79 0.00 0.00 0.00 0.00 09:15:01 veth344cf7a 376.34 374.90 49.34 85.98 0.00 0.00 0.00 0.01 09:16:01 vethe433508 20.46 29.03 3.38 10.67 0.00 0.00 0.00 0.00 09:16:01 ens3 1.27 1.15 0.41 1.23 0.00 0.00 0.00 0.00 09:16:01 veth807c1c0 3.37 4.92 0.55 0.41 0.00 0.00 0.00 0.00 09:16:01 veth344cf7a 0.68 0.52 0.60 0.04 0.00 0.00 0.00 0.00 09:17:01 ens3 9.03 10.03 5.89 1.71 0.00 0.00 0.00 0.00 09:17:01 veth807c1c0 3.40 5.32 0.56 0.42 0.00 0.00 0.00 0.00 09:17:01 veth344cf7a 0.50 0.93 0.59 0.07 0.00 0.00 0.00 0.00 09:17:01 vethd70c290 214.73 159.12 20.13 23.56 0.00 0.00 0.00 0.00 09:18:01 ens3 57.71 37.19 69.16 17.93 0.00 0.00 0.00 0.00 09:18:01 lo 29.53 29.53 2.66 2.66 0.00 0.00 0.00 0.00 09:18:01 docker0 37.34 58.61 3.69 1429.28 0.00 0.00 0.00 0.00 Average: ens3 258.43 143.25 7730.64 14.60 0.00 0.00 0.00 0.00 Average: lo 3.10 3.10 0.28 0.28 0.00 0.00 0.00 0.00 Average: docker0 4.67 7.33 0.46 178.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16021) 11/28/25 _x86_64_ (8 CPU) 09:09:02 LINUX RESTART (8 CPU) 09:10:01 CPU %user %nice %system %iowait %steal %idle 09:11:01 all 18.87 0.00 6.71 6.28 0.06 68.08 09:11:01 0 22.07 0.00 6.28 19.07 0.07 52.52 09:11:01 1 20.92 0.00 6.54 4.31 0.05 68.17 09:11:01 2 22.83 0.00 6.20 3.43 0.07 67.48 09:11:01 3 19.27 0.00 7.47 1.06 0.05 72.15 09:11:01 4 13.93 0.00 5.83 0.94 0.05 79.24 09:11:01 5 20.76 0.00 8.11 1.13 0.07 69.93 09:11:01 6 14.17 0.00 7.09 1.16 0.05 77.53 09:11:01 7 17.01 0.00 6.18 19.19 0.07 57.56 09:12:01 all 18.64 0.00 4.97 11.52 0.07 64.80 09:12:01 0 18.14 0.00 4.60 6.70 0.08 70.48 09:12:01 1 18.60 0.00 5.12 9.08 0.07 67.13 09:12:01 2 17.68 0.00 4.78 3.40 0.07 74.07 09:12:01 3 19.96 0.00 5.59 30.21 0.08 44.16 09:12:01 4 17.64 0.00 4.87 8.29 0.05 69.16 09:12:01 5 22.27 0.00 4.77 3.31 0.07 69.58 09:12:01 6 15.93 0.00 5.12 27.01 0.08 51.85 09:12:01 7 18.84 0.00 4.95 4.36 0.07 71.78 09:13:01 all 25.09 0.00 2.32 0.53 0.07 71.99 09:13:01 0 21.07 0.00 2.13 0.02 0.07 76.72 09:13:01 1 30.38 0.00 3.02 0.02 0.07 66.52 09:13:01 2 33.31 0.00 2.88 0.75 0.07 63.00 09:13:01 3 23.67 0.00 2.45 0.00 0.07 73.81 09:13:01 4 26.43 0.00 2.25 3.35 0.08 67.89 09:13:01 5 24.96 0.00 2.19 0.05 0.08 72.71 09:13:01 6 17.15 0.00 1.64 0.05 0.07 81.10 09:13:01 7 23.84 0.00 1.99 0.02 0.07 74.08 09:14:01 all 6.35 0.00 1.56 10.79 0.08 81.22 09:14:01 0 8.28 0.00 2.29 15.03 0.10 74.29 09:14:01 1 7.70 0.00 1.74 5.91 0.08 84.56 09:14:01 2 8.55 0.00 1.44 0.89 0.08 89.04 09:14:01 3 5.54 0.00 1.32 12.09 0.07 80.97 09:14:01 4 4.47 0.00 1.21 32.01 0.07 62.24 09:14:01 5 6.79 0.00 1.42 4.69 0.07 87.03 09:14:01 6 4.89 0.00 1.39 0.50 0.08 93.13 09:14:01 7 4.59 0.00 1.70 15.23 0.08 78.40 09:15:01 all 10.10 0.00 1.61 2.83 0.06 85.40 09:15:01 0 12.25 0.00 1.91 0.18 0.05 85.60 09:15:01 1 12.20 0.00 1.66 0.97 0.05 85.12 09:15:01 2 12.19 0.00 1.76 1.89 0.07 84.10 09:15:01 3 8.92 0.00 1.79 5.73 0.05 83.51 09:15:01 4 7.63 0.00 1.05 0.89 0.05 90.38 09:15:01 5 9.18 0.00 1.67 6.11 0.05 82.99 09:15:01 6 7.91 0.00 1.34 5.51 0.05 85.19 09:15:01 7 10.53 0.00 1.69 1.39 0.07 86.32 09:16:01 all 2.21 0.00 0.28 1.27 0.08 96.16 09:16:01 0 2.62 0.00 0.30 4.34 0.05 92.68 09:16:01 1 2.55 0.00 0.28 0.40 0.33 96.43 09:16:01 2 2.20 0.00 0.22 0.00 0.02 97.56 09:16:01 3 1.56 0.00 0.32 5.45 0.05 92.63 09:16:01 4 1.47 0.00 0.23 0.02 0.03 98.24 09:16:01 5 1.90 0.00 0.27 0.00 0.03 97.80 09:16:01 6 3.80 0.00 0.26 0.00 0.05 95.88 09:16:01 7 1.54 0.00 0.30 0.00 0.03 98.13 09:17:01 all 2.51 0.00 0.76 0.95 0.04 95.74 09:17:01 0 2.11 0.00 0.85 6.12 0.03 90.88 09:17:01 1 1.49 0.00 1.07 0.23 0.03 97.18 09:17:01 2 1.75 0.00 0.69 0.02 0.05 97.49 09:17:01 3 3.93 0.00 0.60 0.43 0.03 95.00 09:17:01 4 2.60 0.00 0.85 0.25 0.03 96.27 09:17:01 5 3.17 0.00 0.82 0.22 0.05 95.74 09:17:01 6 2.65 0.00 0.60 0.30 0.05 96.41 09:17:01 7 2.37 0.00 0.59 0.00 0.03 97.01 09:18:01 all 7.28 0.00 0.73 0.84 0.03 91.12 09:18:01 0 1.58 0.00 0.65 5.35 0.03 92.39 09:18:01 1 0.93 0.00 0.52 0.03 0.02 98.50 09:18:01 2 6.12 0.00 0.82 0.05 0.03 92.98 09:18:01 3 21.31 0.00 1.15 0.58 0.05 76.91 09:18:01 4 14.67 0.00 0.83 0.22 0.05 84.23 09:18:01 5 1.89 0.00 0.50 0.00 0.02 97.59 09:18:01 6 0.53 0.00 0.40 0.30 0.02 98.75 09:18:01 7 11.25 0.00 0.97 0.15 0.05 87.58 Average: all 11.36 0.00 2.36 4.37 0.06 81.85 Average: 0 10.99 0.00 2.37 7.09 0.06 79.49 Average: 1 11.81 0.00 2.48 2.61 0.09 83.00 Average: 2 13.06 0.00 2.34 1.30 0.06 83.24 Average: 3 13.00 0.00 2.58 6.92 0.06 77.45 Average: 4 11.09 0.00 2.14 5.74 0.05 80.98 Average: 5 11.35 0.00 2.46 1.94 0.05 84.20 Average: 6 8.37 0.00 2.22 4.32 0.06 85.04 Average: 7 11.24 0.00 2.29 5.02 0.06 81.40