---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1446 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 15G 141G 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 896 23890 0 7380 30815 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:6c:c0:e1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.107/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85912sec preferred_lft 85912sec inet6 fe80::f816:3eff:fe6c:c0e1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bd:c2:65:cf 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:bdff:fec2:65cf/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-1446) 09/30/25 _x86_64_ (8 CPU) 18:28:30 LINUX RESTART (8 CPU) 18:29:01 tps rtps wtps bread/s bwrtn/s 18:30:01 310.75 57.48 253.27 3655.18 81203.60 18:31:01 231.26 20.29 210.97 2305.86 100342.74 18:32:01 532.20 5.81 526.39 416.33 153770.58 18:33:01 55.88 7.15 48.73 1304.13 4506.93 18:34:01 217.13 0.35 216.78 22.40 36956.11 18:35:01 7.40 0.02 7.38 0.13 193.57 18:36:01 59.86 0.77 59.09 33.06 1227.80 Average: 202.09 13.13 188.97 1105.52 54043.05 18:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:01 30020180 31606408 2919032 8.86 66648 1829740 1499628 4.41 973704 1650636 215740 18:31:01 25063348 31563104 7875864 23.91 135672 6478344 2097332 6.17 1076788 6255972 3718360 18:32:01 24392948 31017080 8546264 25.95 160680 6546668 6359192 18.71 1762240 6141956 36616 18:33:01 22791396 29666636 10147816 30.81 173700 6773708 8274388 24.35 3250928 6221216 122200 18:34:01 22271040 29516908 10668172 32.39 195864 7082336 8436024 24.82 3789844 6158348 2400 18:35:01 22283752 29530448 10655460 32.35 196012 7082956 8427156 24.79 3780908 6155980 388 18:36:01 24439384 31518232 8499828 25.80 197180 6910648 1661656 4.89 1893052 5963120 11344 Average: 24466007 30631259 8473205 25.72 160822 6100629 5250768 15.45 2361066 5506747 586721 18:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 18:30:01 ens3 382.56 279.91 1606.65 77.66 0.00 0.00 0.00 0.00 18:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:31:01 lo 13.72 13.72 1.26 1.26 0.00 0.00 0.00 0.00 18:31:01 ens3 1073.83 593.08 34026.52 51.06 0.00 0.00 0.00 0.00 18:32:01 veth13af6a0 15.56 21.34 2.27 2.99 0.00 0.00 0.00 0.00 18:32:01 veth42f90bc 21.27 15.86 2.99 2.29 0.00 0.00 0.00 0.00 18:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:32:01 br-e5a6136d6dc7 9.15 15.54 0.71 268.77 0.00 0.00 0.00 0.00 18:33:01 veth13af6a0 254.00 265.83 56.65 36.17 0.00 0.00 0.00 0.00 18:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:33:01 br-e5a6136d6dc7 2.20 4.97 0.13 56.80 0.00 0.00 0.00 0.00 18:33:01 veth1550793 4.87 6.15 0.78 0.89 0.00 0.00 0.00 0.00 18:34:01 veth13af6a0 343.29 344.84 68.08 37.03 0.00 0.00 0.00 0.01 18:34:01 docker0 34.98 62.69 3.49 1396.22 0.00 0.00 0.00 0.00 18:34:01 veth52ccab2 0.63 0.70 0.52 0.28 0.00 0.00 0.00 0.00 18:34:01 br-e5a6136d6dc7 0.60 0.37 0.03 0.02 0.00 0.00 0.00 0.00 18:35:01 veth13af6a0 266.97 268.22 50.96 28.47 0.00 0.00 0.00 0.00 18:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:35:01 veth52ccab2 1.37 1.17 0.15 0.21 0.00 0.00 0.00 0.00 18:35:01 br-e5a6136d6dc7 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:36:01 lo 25.96 25.96 2.33 2.33 0.00 0.00 0.00 0.00 18:36:01 ens3 1762.47 1061.69 38456.28 204.39 0.00 0.00 0.00 0.00 Average: docker0 5.00 8.95 0.50 199.42 0.00 0.00 0.00 0.00 Average: lo 3.22 3.22 0.29 0.29 0.00 0.00 0.00 0.00 Average: ens3 247.55 150.15 5482.08 28.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1446) 09/30/25 _x86_64_ (8 CPU) 18:28:30 LINUX RESTART (8 CPU) 18:29:01 CPU %user %nice %system %iowait %steal %idle 18:30:01 all 9.06 0.00 0.98 7.76 0.04 82.17 18:30:01 0 2.72 0.00 0.72 0.23 0.00 96.33 18:30:01 1 11.33 0.00 0.90 2.06 0.05 85.66 18:30:01 2 14.14 0.00 1.72 38.94 0.05 45.15 18:30:01 3 9.45 0.00 1.04 1.55 0.02 87.95 18:30:01 4 6.19 0.00 0.57 0.17 0.02 93.06 18:30:01 5 10.66 0.00 1.47 14.59 0.05 73.24 18:30:01 6 10.04 0.00 0.74 4.17 0.03 85.02 18:30:01 7 7.93 0.00 0.63 0.45 0.02 90.96 18:31:01 all 15.82 0.00 6.14 11.17 0.07 66.80 18:31:01 0 12.58 0.00 5.71 5.58 0.07 76.07 18:31:01 1 11.55 0.00 6.44 33.04 0.08 48.89 18:31:01 2 14.05 0.00 5.72 12.72 0.07 67.44 18:31:01 3 12.51 0.00 5.83 4.43 0.07 77.17 18:31:01 4 11.16 0.00 6.34 4.45 0.05 78.00 18:31:01 5 11.93 0.00 6.12 12.08 0.07 69.80 18:31:01 6 24.03 0.00 5.46 13.20 0.07 57.25 18:31:01 7 28.83 0.00 7.47 3.83 0.08 59.79 18:32:01 all 7.78 0.00 2.99 18.85 0.06 70.32 18:32:01 0 7.54 0.00 3.65 38.64 0.07 50.09 18:32:01 1 6.23 0.00 2.82 1.93 0.07 88.95 18:32:01 2 8.12 0.00 2.71 35.84 0.05 53.28 18:32:01 3 8.19 0.00 3.42 16.90 0.07 71.42 18:32:01 4 9.43 0.00 3.07 3.16 0.07 84.27 18:32:01 5 6.74 0.00 3.27 26.46 0.05 63.49 18:32:01 6 7.64 0.00 2.39 20.22 0.07 69.68 18:32:01 7 8.33 0.00 2.59 7.83 0.05 81.20 18:33:01 all 26.06 0.00 2.74 1.76 0.09 69.36 18:33:01 0 18.03 0.00 2.37 1.14 0.08 78.38 18:33:01 1 33.27 0.00 3.08 1.86 0.07 61.73 18:33:01 2 21.42 0.00 2.53 5.28 0.08 70.69 18:33:01 3 36.84 0.00 3.38 0.52 0.08 59.18 18:33:01 4 35.34 0.00 3.15 0.59 0.08 60.83 18:33:01 5 27.40 0.00 3.04 0.89 0.15 68.52 18:33:01 6 14.43 0.00 1.80 1.88 0.07 81.82 18:33:01 7 21.70 0.00 2.55 1.91 0.07 73.78 18:34:01 all 11.07 0.00 2.23 3.56 0.06 83.08 18:34:01 0 9.17 0.00 2.22 9.29 0.05 79.27 18:34:01 1 11.68 0.00 2.20 0.59 0.07 85.47 18:34:01 2 11.71 0.00 2.37 3.78 0.07 82.07 18:34:01 3 9.29 0.00 1.34 8.73 0.07 80.57 18:34:01 4 14.63 0.00 2.10 1.39 0.07 81.81 18:34:01 5 10.47 0.00 2.09 0.44 0.07 86.94 18:34:01 6 12.75 0.00 2.99 1.13 0.08 83.06 18:34:01 7 8.87 0.00 2.49 3.15 0.07 85.42 18:35:01 all 1.66 0.00 0.29 0.12 0.04 97.89 18:35:01 0 1.10 0.00 0.15 0.02 0.03 98.70 18:35:01 1 1.79 0.00 0.43 0.05 0.05 97.68 18:35:01 2 1.54 0.00 0.40 0.02 0.03 98.01 18:35:01 3 1.40 0.00 0.18 0.62 0.05 97.75 18:35:01 4 2.05 0.00 0.28 0.20 0.05 97.41 18:35:01 5 1.64 0.00 0.17 0.00 0.03 98.16 18:35:01 6 1.09 0.00 0.35 0.10 0.03 98.43 18:35:01 7 2.67 0.00 0.31 0.00 0.05 96.96 18:36:01 all 3.09 0.00 0.68 0.15 0.04 96.05 18:36:01 0 1.49 0.00 0.60 0.03 0.02 97.86 18:36:01 1 10.79 0.00 0.90 0.18 0.05 88.08 18:36:01 2 3.87 0.00 0.82 0.10 0.03 95.18 18:36:01 3 1.27 0.00 0.62 0.65 0.03 97.42 18:36:01 4 2.45 0.00 0.57 0.05 0.05 96.88 18:36:01 5 1.32 0.00 0.50 0.03 0.02 98.12 18:36:01 6 1.94 0.00 0.70 0.10 0.03 97.23 18:36:01 7 1.54 0.00 0.72 0.07 0.05 97.62 Average: all 10.64 0.00 2.29 6.18 0.06 80.84 Average: 0 7.51 0.00 2.20 7.81 0.05 82.44 Average: 1 12.37 0.00 2.39 5.66 0.06 79.52 Average: 2 10.69 0.00 2.32 13.78 0.06 73.16 Average: 3 11.28 0.00 2.25 4.76 0.06 81.65 Average: 4 11.59 0.00 2.29 1.43 0.05 84.64 Average: 5 10.02 0.00 2.38 7.76 0.06 79.78 Average: 6 10.26 0.00 2.06 5.81 0.06 81.82 Average: 7 11.38 0.00 2.39 2.45 0.05 83.72