---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3029 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 920 23259 0 7987 30791 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:86:f6:bd brd ff:ff:ff:ff:ff:ff inet 10.30.107.53/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85928sec preferred_lft 85928sec inet6 fe80::f816:3eff:fe86:f6bd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7b:c2:1c:82 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::42:7bff:fec2:1c82/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3029) 10/16/25 _x86_64_ (8 CPU) 08:03:24 LINUX RESTART (8 CPU) 08:04:02 tps rtps wtps bread/s bwrtn/s 08:05:01 226.08 29.10 196.98 2554.41 107241.89 08:06:01 736.96 4.23 732.73 454.32 215601.53 08:07:01 40.44 6.97 33.48 1285.65 4455.66 08:08:01 212.33 0.57 211.76 16.13 36464.99 08:09:01 10.60 0.02 10.58 0.13 397.93 08:10:01 18.13 0.08 18.05 12.13 416.33 08:11:01 68.32 1.27 67.06 89.45 2702.35 Average: 187.46 5.98 181.48 625.73 52337.97 08:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 27345536 31522212 5593684 16.98 89420 4346396 2391656 7.04 1070712 4124328 2518364 08:06:01 22752088 30008876 10187132 30.93 162532 7163660 7989752 23.51 2854876 6662408 40768 08:07:01 22030224 29551172 10908996 33.12 177068 7389688 8987064 26.44 3407044 6794632 188316 08:08:01 21483048 29351116 11456172 34.78 196728 7683572 8936904 26.29 3965932 6748004 4888 08:09:01 21365544 29237792 11573676 35.14 196900 7687460 9112148 26.81 4077768 6750688 240 08:10:01 21941712 29766560 10997508 33.39 197176 7646760 7207072 21.20 3572164 6702140 216 08:11:01 23792972 31513364 9146248 27.77 198772 7529188 1596476 4.70 1920152 6563000 15584 Average: 22958732 30135870 9980488 30.30 174085 7063818 6603010 19.43 2981235 6335029 395482 08:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 ens3 924.00 552.87 28949.75 49.47 0.00 0.00 0.00 0.00 08:05:01 lo 12.88 12.88 1.22 1.22 0.00 0.00 0.00 0.00 08:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 veth1368154 136.29 154.02 25.70 24.13 0.00 0.00 0.00 0.00 08:06:01 vethd2dd06a 0.13 0.40 0.01 0.02 0.00 0.00 0.00 0.00 08:06:01 br-0509d5fc277f 11.30 20.08 0.82 326.30 0.00 0.00 0.00 0.00 08:07:01 docker0 3.40 5.17 0.19 141.16 0.00 0.00 0.00 0.00 08:07:01 veth1368154 1.48 1.80 0.35 0.50 0.00 0.00 0.00 0.00 08:07:01 vethd2dd06a 0.38 0.40 0.05 0.99 0.00 0.00 0.00 0.00 08:07:01 br-0509d5fc277f 0.52 0.62 0.05 0.04 0.00 0.00 0.00 0.00 08:08:01 docker0 32.83 58.44 3.39 1253.56 0.00 0.00 0.00 0.00 08:08:01 veth1368154 240.83 242.53 74.92 30.03 0.00 0.00 0.00 0.01 08:08:01 vethd2dd06a 0.57 0.67 0.05 1.22 0.00 0.00 0.00 0.00 08:08:01 br-0509d5fc277f 0.43 0.18 0.02 0.01 0.00 0.00 0.00 0.00 08:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 veth1368154 473.10 474.60 168.56 52.29 0.00 0.00 0.00 0.01 08:09:01 vethd2dd06a 0.53 0.53 0.05 1.29 0.00 0.00 0.00 0.00 08:09:01 br-0509d5fc277f 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 veth1368154 0.32 0.70 0.02 0.05 0.00 0.00 0.00 0.00 08:10:01 br-0509d5fc277f 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 veth563ea63 467.62 476.79 59.05 162.42 0.00 0.00 0.00 0.01 08:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 ens3 1904.00 1168.91 46439.27 170.73 0.00 0.00 0.00 0.00 08:11:01 lo 28.43 28.43 2.55 2.55 0.00 0.00 0.00 0.00 Average: docker0 5.19 9.11 0.51 199.72 0.00 0.00 0.00 0.00 Average: ens3 220.34 130.97 6530.08 14.08 0.00 0.00 0.00 0.00 Average: lo 3.51 3.51 0.32 0.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3029) 10/16/25 _x86_64_ (8 CPU) 08:03:24 LINUX RESTART (8 CPU) 08:04:02 CPU %user %nice %system %iowait %steal %idle 08:05:01 all 13.56 0.00 2.76 2.00 0.04 81.64 08:05:01 0 18.00 0.00 2.73 0.41 0.03 78.83 08:05:01 1 7.95 0.00 2.67 7.34 0.03 82.01 08:05:01 2 23.44 0.00 3.13 2.71 0.05 70.67 08:05:01 3 14.90 0.00 2.38 4.15 0.05 78.52 08:05:01 4 9.00 0.00 3.45 0.19 0.02 87.34 08:05:01 5 22.89 0.00 3.31 0.73 0.07 73.00 08:05:01 6 6.63 0.00 2.37 0.17 0.03 90.79 08:05:01 7 5.69 0.00 2.01 0.27 0.02 92.01 08:06:01 all 34.44 0.00 8.20 3.26 0.22 53.88 08:06:01 0 36.60 0.00 7.59 0.60 0.18 55.01 08:06:01 1 34.03 0.00 7.65 2.91 0.20 55.20 08:06:01 2 38.24 0.00 8.83 1.16 0.22 51.55 08:06:01 3 36.18 0.00 9.51 3.48 0.24 50.59 08:06:01 4 36.48 0.00 7.77 2.73 0.24 52.78 08:06:01 5 36.59 0.00 8.17 0.89 0.25 54.09 08:06:01 6 24.88 0.00 8.00 12.83 0.25 54.04 08:06:01 7 32.55 0.00 8.06 1.45 0.22 57.72 08:07:01 all 7.33 0.00 0.97 0.20 0.08 91.42 08:07:01 0 8.34 0.00 0.92 0.50 0.08 90.16 08:07:01 1 7.04 0.00 0.97 0.03 0.08 91.87 08:07:01 2 6.93 0.00 0.72 0.10 0.07 92.19 08:07:01 3 7.93 0.00 1.20 0.12 0.05 90.70 08:07:01 4 5.93 0.00 0.89 0.05 0.08 93.05 08:07:01 5 6.36 0.00 1.20 0.07 0.07 92.30 08:07:01 6 7.71 0.00 0.79 0.10 0.07 91.34 08:07:01 7 8.38 0.00 1.05 0.65 0.08 89.82 08:08:01 all 11.69 0.00 1.96 3.68 0.07 82.60 08:08:01 0 14.05 0.00 1.57 1.08 0.07 83.22 08:08:01 1 11.16 0.00 1.68 0.32 0.07 86.78 08:08:01 2 10.45 0.00 2.08 4.31 0.05 83.11 08:08:01 3 11.70 0.00 2.53 10.78 0.07 74.93 08:08:01 4 10.29 0.00 2.74 3.35 0.08 83.54 08:08:01 5 8.90 0.00 2.02 8.68 0.08 80.31 08:08:01 6 10.52 0.00 1.32 0.43 0.07 87.66 08:08:01 7 16.45 0.00 1.77 0.55 0.07 81.16 08:09:01 all 3.68 0.00 0.62 0.63 0.07 95.01 08:09:01 0 2.76 0.00 0.55 0.23 0.05 96.41 08:09:01 1 3.09 0.00 0.84 0.07 0.08 95.92 08:09:01 2 3.86 0.00 0.73 0.43 0.10 94.87 08:09:01 3 5.39 0.00 0.75 2.14 0.07 91.65 08:09:01 4 4.50 0.00 0.50 0.17 0.07 94.76 08:09:01 5 3.45 0.00 0.49 0.10 0.10 95.86 08:09:01 6 2.45 0.00 0.62 0.08 0.05 96.79 08:09:01 7 3.92 0.00 0.44 1.76 0.08 93.81 08:10:01 all 1.82 0.00 0.54 0.28 0.07 97.28 08:10:01 0 1.66 0.00 0.62 0.10 0.08 97.54 08:10:01 1 2.71 0.00 0.53 0.02 0.05 96.69 08:10:01 2 2.16 0.00 0.77 0.07 0.07 96.94 08:10:01 3 1.97 0.00 0.42 1.86 0.05 95.70 08:10:01 4 1.51 0.00 0.54 0.10 0.07 97.79 08:10:01 5 1.65 0.00 0.55 0.02 0.10 97.68 08:10:01 6 1.29 0.00 0.40 0.05 0.07 98.19 08:10:01 7 1.64 0.00 0.50 0.07 0.08 97.70 08:11:01 all 6.01 0.00 0.63 2.13 0.02 91.21 08:11:01 0 1.37 0.00 0.38 0.03 0.02 98.20 08:11:01 1 1.92 0.00 0.52 0.08 0.03 97.45 08:11:01 2 7.84 0.00 1.02 0.33 0.03 90.78 08:11:01 3 1.27 0.00 0.53 1.73 0.02 96.45 08:11:01 4 0.80 0.00 0.45 0.10 0.02 98.63 08:11:01 5 15.08 0.00 0.80 14.40 0.03 69.69 08:11:01 6 18.76 0.00 0.95 0.27 0.03 79.99 08:11:01 7 1.07 0.00 0.42 0.05 0.00 98.47 Average: all 11.20 0.00 2.23 1.74 0.08 84.75 Average: 0 11.79 0.00 2.05 0.42 0.07 85.66 Average: 1 9.68 0.00 2.12 1.52 0.08 86.60 Average: 2 13.22 0.00 2.46 1.30 0.08 82.93 Average: 3 11.30 0.00 2.47 3.46 0.08 82.70 Average: 4 9.75 0.00 2.33 0.95 0.08 86.89 Average: 5 13.53 0.00 2.36 3.56 0.10 80.45 Average: 6 10.34 0.00 2.06 1.99 0.08 85.53 Average: 7 9.95 0.00 2.03 0.69 0.08 87.26