---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-47537 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 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 897 22024 0 9245 30814 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:52:82:61 brd ff:ff:ff:ff:ff:ff inet 10.30.106.242/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85851sec preferred_lft 85851sec inet6 fe80::f816:3eff:fe52:8261/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d2:73:f0:e0 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:d2ff:fe73:f0e0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-47537) 09/20/25 _x86_64_ (8 CPU) 07:05:42 LINUX RESTART (8 CPU) 07:06:02 tps rtps wtps bread/s bwrtn/s 07:07:01 417.90 74.47 343.43 5355.02 97537.64 07:08:01 314.66 20.38 294.28 2277.49 203129.08 07:09:01 555.56 4.35 551.22 404.53 178671.38 07:10:01 17.23 0.00 17.23 0.00 911.45 07:11:01 237.17 0.48 236.69 56.65 35005.66 07:12:01 10.95 0.00 10.95 0.00 300.80 07:13:01 5.18 0.00 5.18 0.00 155.44 07:14:01 44.55 0.05 44.50 6.00 1160.15 Average: 200.08 12.37 187.70 1005.72 64559.90 07:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:07:01 30130940 31610984 2808280 8.53 57944 1740024 1518536 4.47 948356 1584020 129024 07:08:01 22737324 31515004 10201896 30.97 145528 8672148 2556480 7.52 1136840 8447992 3300576 07:09:01 21779484 30363068 11159736 33.88 174928 8426228 7991676 23.51 2471684 7971652 252 07:10:01 20411380 29016652 12527840 38.03 176620 8443728 9832980 28.93 3913144 7874008 556 07:11:01 19257808 28414420 13681412 41.54 219332 8896932 10660736 31.37 4614992 8259792 2376 07:12:01 19127148 28288720 13812072 41.93 219432 8901352 10800080 31.78 4752424 8249496 500 07:13:01 19140352 28303392 13798868 41.89 219540 8902744 10777648 31.71 4738656 8250776 496 07:14:01 21573168 30674208 11366052 34.51 220348 8855212 3424608 10.08 2465124 8157784 184 Average: 21769700 29773306 11169520 33.91 179209 7854796 7195343 21.17 3130152 7349440 429246 07:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:07:01 ens3 341.50 227.94 1695.88 74.26 0.00 0.00 0.00 0.00 07:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 lo 1.69 1.69 0.18 0.18 0.00 0.00 0.00 0.00 07:08:01 ens3 1876.74 1001.85 60756.14 80.64 0.00 0.00 0.00 0.00 07:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 lo 15.20 15.20 1.40 1.40 0.00 0.00 0.00 0.00 07:09:01 br-c72c617388d4 10.20 22.84 0.76 320.93 0.00 0.00 0.00 0.00 07:09:01 veth4b7cff0 1.30 1.82 0.15 0.18 0.00 0.00 0.00 0.00 07:09:01 veth2c20d50 1.00 1.20 0.06 0.08 0.00 0.00 0.00 0.00 07:09:01 ens3 32.22 18.74 323.10 3.39 0.00 0.00 0.00 0.00 07:10:01 br-c72c617388d4 0.42 0.27 0.02 0.02 0.00 0.00 0.00 0.00 07:10:01 veth4b7cff0 4.50 5.50 0.77 0.87 0.00 0.00 0.00 0.00 07:10:01 veth2c20d50 143.48 143.51 16.96 34.52 0.00 0.00 0.00 0.00 07:10:01 ens3 0.88 0.82 0.12 0.30 0.00 0.00 0.00 0.00 07:11:01 br-c72c617388d4 0.78 0.65 0.08 0.05 0.00 0.00 0.00 0.00 07:11:01 veth4b7cff0 0.17 0.47 0.01 0.03 0.00 0.00 0.00 0.00 07:11:01 veth2c20d50 65.19 67.58 8.04 14.54 0.00 0.00 0.00 0.00 07:11:01 ens3 96.43 59.91 2239.43 7.33 0.00 0.00 0.00 0.00 07:12:01 br-c72c617388d4 0.03 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 veth4b7cff0 0.52 0.77 0.07 0.09 0.00 0.00 0.00 0.00 07:12:01 veth2c20d50 685.33 685.43 74.10 153.80 0.00 0.00 0.00 0.01 07:12:01 ens3 1.03 0.97 0.23 0.38 0.00 0.00 0.00 0.00 07:13:01 br-c72c617388d4 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 veth4b7cff0 0.17 0.35 0.01 0.02 0.00 0.00 0.00 0.00 07:13:01 veth2c20d50 6.73 9.53 1.56 0.73 0.00 0.00 0.00 0.00 07:13:01 ens3 1.12 0.95 0.35 0.76 0.00 0.00 0.00 0.00 07:14:01 br-c72c617388d4 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 ens3 9.30 10.43 5.27 1.85 0.00 0.00 0.00 0.00 07:14:01 veth28ca068 1553.65 1580.37 353.65 177.79 0.00 0.00 0.00 0.03 07:14:01 docker0 33.21 58.10 3.40 1393.39 0.00 0.00 0.00 0.00 Average: br-c72c617388d4 1.43 2.97 0.11 40.19 0.00 0.00 0.00 0.00 Average: ens3 294.82 165.10 8137.21 21.03 0.00 0.00 0.00 0.00 Average: veth28ca068 194.53 197.88 44.28 22.26 0.00 0.00 0.00 0.00 Average: docker0 4.16 7.27 0.43 174.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-47537) 09/20/25 _x86_64_ (8 CPU) 07:05:42 LINUX RESTART (8 CPU) 07:06:02 CPU %user %nice %system %iowait %steal %idle 07:07:01 all 9.24 0.00 1.28 5.37 0.14 83.96 07:07:01 0 13.62 0.00 1.54 2.62 0.12 82.11 07:07:01 1 6.49 0.00 1.72 4.84 0.03 86.91 07:07:01 2 18.98 0.00 0.98 10.89 0.35 68.81 07:07:01 3 6.53 0.00 1.26 23.34 0.31 68.55 07:07:01 4 7.87 0.00 2.22 0.19 0.05 89.68 07:07:01 5 8.25 0.00 1.22 0.52 0.13 89.88 07:07:01 6 6.87 0.00 0.52 0.17 0.05 92.39 07:07:01 7 5.25 0.00 0.79 0.30 0.12 93.53 07:08:01 all 22.49 0.00 9.60 7.21 0.09 60.60 07:08:01 0 26.26 0.00 10.44 3.69 0.07 59.54 07:08:01 1 18.87 0.00 8.48 11.89 0.08 60.67 07:08:01 2 17.60 0.00 9.24 2.62 0.08 70.46 07:08:01 3 19.13 0.00 9.19 11.41 0.08 60.18 07:08:01 4 24.22 0.00 9.47 1.69 0.08 64.54 07:08:01 5 28.56 0.00 9.99 2.82 0.10 58.52 07:08:01 6 17.80 0.00 9.35 5.86 0.07 66.93 07:08:01 7 27.57 0.00 10.69 17.78 0.10 43.87 07:09:01 all 15.57 0.00 4.22 11.93 0.26 68.02 07:09:01 0 15.29 0.00 4.06 1.49 0.09 79.08 07:09:01 1 16.96 0.00 4.77 32.29 0.39 45.60 07:09:01 2 13.62 0.00 4.75 27.52 0.39 53.73 07:09:01 3 18.36 0.00 4.37 1.33 0.27 75.67 07:09:01 4 15.01 0.00 3.57 5.66 0.08 75.68 07:09:01 5 14.49 0.00 3.67 6.87 0.71 74.25 07:09:01 6 17.08 0.00 4.03 6.51 0.10 72.27 07:09:01 7 13.77 0.00 4.51 13.36 0.07 68.29 07:10:01 all 27.10 0.00 2.54 0.04 0.08 70.24 07:10:01 0 24.62 0.00 2.57 0.03 0.08 72.69 07:10:01 1 22.70 0.00 2.25 0.00 0.08 74.97 07:10:01 2 25.86 0.00 2.47 0.02 0.08 71.57 07:10:01 3 27.20 0.00 2.58 0.03 0.08 70.10 07:10:01 4 29.70 0.00 2.47 0.03 0.08 67.71 07:10:01 5 30.65 0.00 3.05 0.02 0.07 66.22 07:10:01 6 30.53 0.00 2.72 0.17 0.07 66.52 07:10:01 7 25.51 0.00 2.23 0.02 0.08 72.16 07:11:01 all 12.37 0.00 3.07 1.39 0.07 83.09 07:11:01 0 10.01 0.00 2.93 0.70 0.05 86.31 07:11:01 1 12.84 0.00 2.15 0.27 0.05 84.70 07:11:01 2 11.99 0.00 3.08 2.09 0.08 82.76 07:11:01 3 10.50 0.00 2.65 1.14 0.08 85.62 07:11:01 4 14.26 0.00 4.76 4.26 0.08 76.64 07:11:01 5 11.15 0.00 2.37 1.57 0.08 84.82 07:11:01 6 12.97 0.00 2.94 0.35 0.07 83.67 07:11:01 7 15.26 0.00 3.76 0.74 0.09 80.15 07:12:01 all 5.80 0.00 0.89 0.03 0.04 93.24 07:12:01 0 4.86 0.00 0.63 0.03 0.03 94.44 07:12:01 1 5.04 0.00 1.39 0.02 0.03 93.52 07:12:01 2 6.40 0.00 0.87 0.02 0.05 92.66 07:12:01 3 6.90 0.00 0.72 0.03 0.05 92.29 07:12:01 4 6.32 0.00 0.75 0.05 0.05 92.82 07:12:01 5 4.73 0.00 0.74 0.10 0.05 94.39 07:12:01 6 5.54 0.00 1.09 0.00 0.05 93.32 07:12:01 7 6.63 0.00 0.90 0.00 0.03 92.44 07:13:01 all 1.31 0.00 0.21 0.02 0.03 98.42 07:13:01 0 1.20 0.00 0.12 0.00 0.02 98.67 07:13:01 1 1.04 0.00 0.20 0.03 0.07 98.66 07:13:01 2 1.97 0.00 0.23 0.00 0.03 97.76 07:13:01 3 0.77 0.00 0.22 0.02 0.03 98.96 07:13:01 4 1.77 0.00 0.18 0.03 0.02 97.99 07:13:01 5 0.72 0.00 0.17 0.08 0.02 99.01 07:13:01 6 1.30 0.00 0.18 0.00 0.03 98.48 07:13:01 7 1.70 0.00 0.33 0.00 0.05 97.91 07:14:01 all 1.82 0.00 0.75 0.12 0.03 97.29 07:14:01 0 1.39 0.00 0.70 0.02 0.02 97.88 07:14:01 1 1.67 0.00 0.69 0.02 0.02 97.61 07:14:01 2 1.83 0.00 0.97 0.03 0.03 97.14 07:14:01 3 1.63 0.00 0.59 0.08 0.03 97.67 07:14:01 4 2.26 0.00 0.80 0.07 0.03 96.84 07:14:01 5 1.81 0.00 0.62 0.52 0.03 97.02 07:14:01 6 2.47 0.00 0.90 0.07 0.03 96.52 07:14:01 7 1.50 0.00 0.75 0.12 0.02 97.61 Average: all 11.95 0.00 2.81 3.25 0.09 81.90 Average: 0 12.13 0.00 2.86 1.07 0.06 83.89 Average: 1 10.69 0.00 2.70 6.15 0.09 80.36 Average: 2 12.27 0.00 2.82 5.38 0.14 79.39 Average: 3 11.38 0.00 2.69 4.63 0.12 81.18 Average: 4 12.67 0.00 3.02 1.49 0.06 82.76 Average: 5 12.54 0.00 2.72 1.56 0.15 83.03 Average: 6 11.80 0.00 2.71 1.63 0.06 83.80 Average: 7 12.11 0.00 2.98 4.02 0.07 80.82