---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2594 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 712K 3.2G 1% /run /dev/vda1 155G 16G 140G 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 859 23143 0 8164 30852 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:2e:f7:a7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.83/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85860sec preferred_lft 85860sec inet6 fe80::f816:3eff:fe2e:f7a7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:65:35:fa:80 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::42:65ff:fe35:fa80/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2594) 10/14/25 _x86_64_ (8 CPU) 03:48:22 LINUX RESTART (8 CPU) 03:49:02 tps rtps wtps bread/s bwrtn/s 03:50:01 134.77 22.67 112.10 2249.25 59610.91 03:51:01 353.31 1.12 352.19 113.98 210428.00 03:52:01 369.47 2.57 366.91 407.67 72815.06 03:53:01 132.96 0.17 132.79 22.40 16441.39 03:54:01 97.62 0.27 97.35 18.80 18253.09 03:55:01 5.88 0.02 5.87 0.13 199.30 03:56:01 15.54 0.05 15.49 12.80 739.89 03:57:01 66.57 1.20 65.37 86.79 2082.05 Average: 147.04 3.47 143.57 360.03 47545.10 03:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:50:01 30024856 31750632 2914364 8.85 77796 1951452 1425360 4.19 809488 1799812 224812 03:51:01 24380092 31667992 8559128 25.98 142920 7216232 1603712 4.72 981212 6992144 827724 03:52:01 21352740 28957300 11586480 35.18 159540 7514344 9754724 28.70 3914764 6981332 3048 03:53:01 20795096 28848608 12144124 36.87 181660 7897464 10037156 29.53 4112092 7288184 42860 03:54:01 19842644 27995852 13096576 39.76 200632 7968108 10964472 32.26 4993660 7346148 764 03:55:01 19859472 28017508 13079748 39.71 200764 7972652 10936516 32.18 4972648 7349172 1644 03:56:01 20053992 28176800 12885228 39.12 200944 7943032 10018528 29.48 4828624 7311200 396 03:57:01 23757472 31649780 9181748 27.87 202572 7703216 1466212 4.31 1411272 7110296 13112 Average: 22508296 29633059 10430924 31.67 170854 7020812 7025835 20.67 3252970 6522286 139295 03:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:50:01 ens3 70.82 51.04 1144.11 10.37 0.00 0.00 0.00 0.00 03:50:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 03:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:51:01 ens3 2962.42 1878.02 52527.14 135.88 0.00 0.00 0.00 0.00 03:51:01 br-35792e52ee1a 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:51:01 lo 14.40 14.40 1.31 1.31 0.00 0.00 0.00 0.00 03:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:52:01 veth439bbaa 0.32 0.73 0.03 0.47 0.00 0.00 0.00 0.00 03:52:01 ens3 26.11 12.26 326.16 1.47 0.00 0.00 0.00 0.00 03:52:01 veth1c7e2e5 14.86 14.71 2.39 2.14 0.00 0.00 0.00 0.00 03:53:01 docker0 25.26 44.56 1.82 1122.98 0.00 0.00 0.00 0.00 03:53:01 veth439bbaa 0.57 0.60 0.06 1.15 0.00 0.00 0.00 0.00 03:53:01 ens3 98.17 65.41 1969.40 5.92 0.00 0.00 0.00 0.00 03:53:01 veth1c7e2e5 41.13 27.85 3.13 4.13 0.00 0.00 0.00 0.00 03:54:01 docker0 10.55 13.13 1.69 230.82 0.00 0.00 0.00 0.00 03:54:01 veth439bbaa 0.63 0.75 0.07 1.33 0.00 0.00 0.00 0.00 03:54:01 ens3 15.23 12.36 231.30 2.30 0.00 0.00 0.00 0.00 03:54:01 veth1c7e2e5 46.64 33.86 4.57 5.15 0.00 0.00 0.00 0.00 03:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:55:01 veth439bbaa 0.62 0.63 0.07 1.33 0.00 0.00 0.00 0.00 03:55:01 ens3 0.77 0.72 0.15 0.51 0.00 0.00 0.00 0.00 03:55:01 veth1c7e2e5 49.41 38.68 5.17 5.43 0.00 0.00 0.00 0.00 03:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:56:01 ens3 10.81 11.46 9.51 1.77 0.00 0.00 0.00 0.00 03:56:01 veth1c7e2e5 41.52 28.46 3.25 4.22 0.00 0.00 0.00 0.00 03:56:01 veth2cc01e3 1171.44 1178.16 129.64 264.95 0.00 0.00 0.00 0.02 03:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:01 ens3 44.28 35.71 69.31 16.23 0.00 0.00 0.00 0.00 03:57:01 lo 29.93 29.93 2.69 2.69 0.00 0.00 0.00 0.00 Average: docker0 4.49 7.23 0.44 169.57 0.00 0.00 0.00 0.00 Average: ens3 404.26 258.80 7046.78 21.83 0.00 0.00 0.00 0.00 Average: lo 3.26 3.26 0.29 0.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2594) 10/14/25 _x86_64_ (8 CPU) 03:48:22 LINUX RESTART (8 CPU) 03:49:02 CPU %user %nice %system %iowait %steal %idle 03:50:01 all 8.90 0.00 0.64 4.50 0.03 85.94 03:50:01 0 0.09 0.00 0.39 28.71 0.02 70.80 03:50:01 1 0.15 0.00 0.08 0.02 0.00 99.75 03:50:01 2 24.92 0.00 1.58 2.95 0.05 70.50 03:50:01 3 15.07 0.00 0.88 1.41 0.07 82.57 03:50:01 4 16.12 0.00 1.09 1.58 0.03 81.18 03:50:01 5 8.98 0.00 0.51 0.42 0.03 90.05 03:50:01 6 1.10 0.00 0.15 0.51 0.02 98.22 03:50:01 7 4.72 0.00 0.41 0.47 0.02 94.39 03:51:01 all 17.41 0.00 8.02 12.70 0.09 61.77 03:51:01 0 16.32 0.00 9.47 7.20 0.10 66.91 03:51:01 1 17.63 0.00 7.72 14.77 0.10 59.78 03:51:01 2 17.26 0.00 8.93 41.19 0.10 32.52 03:51:01 3 19.34 0.00 7.57 4.02 0.08 68.99 03:51:01 4 17.02 0.00 8.03 10.12 0.07 64.76 03:51:01 5 18.39 0.00 6.79 11.03 0.10 63.69 03:51:01 6 15.73 0.00 8.40 7.52 0.09 68.26 03:51:01 7 17.59 0.00 7.32 5.86 0.09 69.15 03:52:01 all 36.26 0.00 4.67 4.03 0.11 54.93 03:52:01 0 36.17 0.00 5.06 2.50 0.13 56.13 03:52:01 1 38.47 0.00 4.84 2.82 0.10 53.78 03:52:01 2 34.69 0.00 4.67 12.08 0.10 48.47 03:52:01 3 31.65 0.00 4.92 3.65 0.12 59.67 03:52:01 4 38.72 0.00 4.94 3.09 0.10 53.14 03:52:01 5 30.61 0.00 3.78 6.53 0.10 58.99 03:52:01 6 42.82 0.00 4.59 0.96 0.10 51.52 03:52:01 7 36.98 0.00 4.51 0.67 0.10 57.73 03:53:01 all 5.96 0.00 1.34 0.90 0.05 91.75 03:53:01 0 6.44 0.00 1.61 0.32 0.05 91.59 03:53:01 1 7.70 0.00 1.70 0.70 0.05 89.84 03:53:01 2 5.41 0.00 1.42 1.07 0.07 92.03 03:53:01 3 5.58 0.00 1.25 0.27 0.05 92.86 03:53:01 4 7.02 0.00 1.24 0.08 0.05 91.60 03:53:01 5 5.25 0.00 0.98 1.16 0.05 92.57 03:53:01 6 4.38 0.00 1.12 2.96 0.05 91.49 03:53:01 7 5.89 0.00 1.42 0.62 0.05 92.02 03:54:01 all 12.63 0.00 2.31 0.90 0.07 84.09 03:54:01 0 16.49 0.00 3.23 0.50 0.05 79.72 03:54:01 1 14.07 0.00 1.86 0.33 0.05 83.69 03:54:01 2 10.39 0.00 2.11 3.86 0.08 83.56 03:54:01 3 12.21 0.00 2.06 0.03 0.07 85.63 03:54:01 4 11.46 0.00 1.24 0.05 0.07 87.18 03:54:01 5 10.13 0.00 2.78 1.85 0.07 85.16 03:54:01 6 16.72 0.00 2.84 0.03 0.07 80.35 03:54:01 7 9.51 0.00 2.36 0.59 0.05 87.49 03:55:01 all 1.75 0.00 0.29 0.03 0.04 97.89 03:55:01 0 1.54 0.00 0.23 0.00 0.05 98.18 03:55:01 1 1.55 0.00 0.28 0.02 0.03 98.12 03:55:01 2 3.01 0.00 0.35 0.00 0.05 96.59 03:55:01 3 1.72 0.00 0.35 0.03 0.03 97.86 03:55:01 4 2.27 0.00 0.30 0.15 0.03 97.25 03:55:01 5 1.39 0.00 0.30 0.00 0.05 98.25 03:55:01 6 1.49 0.00 0.27 0.00 0.03 98.21 03:55:01 7 1.05 0.00 0.28 0.00 0.05 98.61 03:56:01 all 2.35 0.00 0.71 0.08 0.04 96.83 03:56:01 0 2.97 0.00 0.73 0.12 0.03 96.14 03:56:01 1 1.32 0.00 0.55 0.07 0.05 98.01 03:56:01 2 2.48 0.00 0.97 0.22 0.05 96.28 03:56:01 3 2.86 0.00 0.59 0.00 0.05 96.50 03:56:01 4 2.12 0.00 0.57 0.10 0.03 97.18 03:56:01 5 1.91 0.00 0.52 0.08 0.03 97.45 03:56:01 6 2.12 0.00 1.02 0.00 0.03 96.83 03:56:01 7 2.99 0.00 0.67 0.02 0.05 96.28 03:57:01 all 4.97 0.00 0.63 0.19 0.03 94.19 03:57:01 0 3.44 0.00 0.63 0.02 0.02 95.89 03:57:01 1 1.77 0.00 0.58 0.07 0.03 97.54 03:57:01 2 1.10 0.00 0.45 0.07 0.02 98.36 03:57:01 3 0.57 0.00 0.47 0.85 0.02 98.10 03:57:01 4 26.75 0.00 1.17 0.17 0.07 71.85 03:57:01 5 1.12 0.00 0.47 0.32 0.03 98.05 03:57:01 6 3.59 0.00 0.77 0.05 0.02 95.58 03:57:01 7 1.37 0.00 0.47 0.02 0.02 98.13 Average: all 11.25 0.00 2.31 2.89 0.06 83.49 Average: 0 10.42 0.00 2.65 4.86 0.06 82.01 Average: 1 10.31 0.00 2.19 2.32 0.05 85.12 Average: 2 12.35 0.00 2.54 7.60 0.07 77.44 Average: 3 11.08 0.00 2.25 1.28 0.06 85.33 Average: 4 15.16 0.00 2.31 1.90 0.06 80.57 Average: 5 9.70 0.00 2.01 2.66 0.06 85.57 Average: 6 10.97 0.00 2.38 1.49 0.05 85.11 Average: 7 9.99 0.00 2.17 1.02 0.05 86.77