---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2025 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 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 861 23761 0 7544 30850 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:87:50:38 brd ff:ff:ff:ff:ff:ff inet 10.30.107.217/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85958sec preferred_lft 85958sec inet6 fe80::f816:3eff:fe87:5038/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fd:71:ee:37 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:fdff:fe71:ee37/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2025) 10/11/25 _x86_64_ (8 CPU) 09:03:01 LINUX RESTART (8 CPU) 09:04:02 tps rtps wtps bread/s bwrtn/s 09:05:01 126.15 19.18 106.96 2272.56 64717.17 09:06:02 309.04 1.57 307.47 100.56 171208.72 09:07:01 403.86 6.47 397.39 453.89 76120.66 09:08:01 134.61 0.32 134.29 25.60 18011.00 09:09:01 6.32 0.00 6.32 0.00 167.31 09:10:01 68.36 1.23 67.12 89.99 1546.14 Average: 174.42 4.75 169.67 484.99 55382.14 09:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 30026236 31754812 2912984 8.84 77752 1954324 1460352 4.30 807800 1802132 196728 09:06:02 24773772 31654572 8165448 24.79 150796 6796864 1742864 5.13 1005364 6572572 1471804 09:07:01 22745268 29934264 10193952 30.95 165692 7090912 8242112 24.25 2922916 6595296 1328 09:08:01 22060872 29572576 10878348 33.03 197984 7341996 9007648 26.50 3358968 6792620 1080 09:09:01 22065860 29578328 10873360 33.01 198120 7343164 8990608 26.45 3354772 6791088 148 09:10:01 24268088 31529856 8671132 26.32 199924 7087008 1732588 5.10 1470792 6552420 34852 Average: 24323349 30670735 8615871 26.16 165045 6269045 5196029 15.29 2153435 5851021 284323 09:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 ens3 53.57 42.60 931.40 8.96 0.00 0.00 0.00 0.00 09:05:01 lo 0.95 0.95 0.11 0.11 0.00 0.00 0.00 0.00 09:06:02 br-0f690af84cb5 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:02 ens3 1425.90 787.30 39810.93 77.55 0.00 0.00 0.00 0.00 09:06:02 lo 15.46 15.46 1.67 1.67 0.00 0.00 0.00 0.00 09:07:01 veth8e66f16 3.25 3.08 0.36 0.35 0.00 0.00 0.00 0.00 09:07:01 veth292c8ba 1.51 2.08 0.16 0.19 0.00 0.00 0.00 0.00 09:07:01 veth8a8069a 0.00 0.39 0.00 0.02 0.00 0.00 0.00 0.00 09:07:01 veth238c4fb 147.30 168.06 27.45 25.98 0.00 0.00 0.00 0.00 09:08:01 veth8e66f16 82.27 83.99 11.21 19.76 0.00 0.00 0.00 0.00 09:08:01 vethd50815a 1.30 1.25 1.61 1.61 0.00 0.00 0.00 0.00 09:08:01 veth292c8ba 2.83 3.97 0.57 0.67 0.00 0.00 0.00 0.00 09:08:01 veth8a8069a 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 veth8e66f16 81.14 83.49 10.14 19.14 0.00 0.00 0.00 0.00 09:09:01 vethd50815a 1.08 0.93 0.12 0.26 0.00 0.00 0.00 0.00 09:09:01 veth292c8ba 0.17 0.35 0.01 0.02 0.00 0.00 0.00 0.00 09:09:01 veth8a8069a 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 docker0 14.61 19.20 2.30 312.92 0.00 0.00 0.00 0.00 09:10:01 ens3 2006.93 1210.05 43719.95 178.37 0.00 0.00 0.00 0.00 09:10:01 lo 29.16 29.16 2.88 2.88 0.00 0.00 0.00 0.00 Average: docker0 2.45 3.21 0.39 52.37 0.00 0.00 0.00 0.00 Average: ens3 270.26 156.14 7140.96 18.93 0.00 0.00 0.00 0.00 Average: lo 4.14 4.14 0.42 0.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2025) 10/11/25 _x86_64_ (8 CPU) 09:03:01 LINUX RESTART (8 CPU) 09:04:02 CPU %user %nice %system %iowait %steal %idle 09:05:01 all 7.17 0.00 0.54 7.32 0.03 84.94 09:05:01 0 1.54 0.00 0.14 0.19 0.02 98.12 09:05:01 1 0.03 0.00 0.32 34.18 0.03 65.43 09:05:01 2 7.83 0.00 0.75 12.64 0.05 78.73 09:05:01 3 0.63 0.00 0.07 0.07 0.02 99.22 09:05:01 4 27.47 0.00 1.92 8.27 0.05 62.30 09:05:01 5 14.73 0.00 0.65 2.72 0.05 81.85 09:05:01 6 4.65 0.00 0.32 0.51 0.02 94.50 09:05:01 7 0.51 0.00 0.17 0.02 0.00 99.30 09:06:02 all 15.61 0.00 7.03 19.39 0.08 57.89 09:06:02 0 16.54 0.00 6.31 3.48 0.05 73.61 09:06:02 1 16.25 0.00 7.21 21.34 0.05 55.14 09:06:02 2 13.83 0.00 6.84 35.91 0.10 43.32 09:06:02 3 15.14 0.00 7.90 19.46 0.08 57.43 09:06:02 4 14.83 0.00 6.98 25.14 0.07 52.98 09:06:02 5 14.83 0.00 8.39 36.46 0.10 40.22 09:06:02 6 17.39 0.00 5.95 5.48 0.07 71.11 09:06:02 7 16.08 0.00 6.63 7.95 0.08 69.25 09:07:01 all 20.99 0.00 3.33 8.26 0.08 67.34 09:07:01 0 10.97 0.00 2.45 1.02 0.09 85.47 09:07:01 1 25.00 0.00 3.58 1.55 0.10 69.77 09:07:01 2 18.69 0.00 3.16 1.50 0.08 76.57 09:07:01 3 23.54 0.00 3.35 3.71 0.07 69.33 09:07:01 4 19.41 0.00 3.03 21.33 0.07 56.16 09:07:01 5 22.97 0.00 4.55 31.84 0.09 40.55 09:07:01 6 22.49 0.00 3.15 3.96 0.07 70.33 09:07:01 7 24.86 0.00 3.32 1.35 0.07 70.41 09:08:01 all 14.79 0.00 1.98 0.74 0.07 82.42 09:08:01 0 13.36 0.00 1.89 0.10 0.07 84.59 09:08:01 1 20.28 0.00 2.65 0.15 0.07 76.85 09:08:01 2 13.55 0.00 1.73 0.05 0.07 84.60 09:08:01 3 16.69 0.00 2.00 1.75 0.07 79.50 09:08:01 4 11.64 0.00 1.64 1.67 0.07 84.99 09:08:01 5 13.55 0.00 1.98 1.39 0.08 82.99 09:08:01 6 12.90 0.00 1.89 0.62 0.07 84.51 09:08:01 7 16.42 0.00 2.06 0.13 0.08 81.30 09:09:01 all 2.17 0.00 0.26 0.09 0.04 97.44 09:09:01 0 1.92 0.00 0.20 0.02 0.03 97.83 09:09:01 1 1.75 0.00 0.20 0.02 0.05 97.98 09:09:01 2 2.22 0.00 0.17 0.00 0.05 97.56 09:09:01 3 2.61 0.00 0.35 0.00 0.05 96.99 09:09:01 4 2.53 0.00 0.40 0.02 0.05 97.01 09:09:01 5 2.59 0.00 0.23 0.22 0.02 96.94 09:09:01 6 2.14 0.00 0.28 0.37 0.02 97.20 09:09:01 7 1.62 0.00 0.27 0.12 0.05 97.95 09:10:01 all 5.19 0.00 0.84 0.15 0.04 93.78 09:10:01 0 1.34 0.00 0.70 0.03 0.03 97.90 09:10:01 1 14.26 0.00 1.17 0.32 0.05 84.20 09:10:01 2 1.80 0.00 0.62 0.03 0.03 97.51 09:10:01 3 6.95 0.00 1.17 0.03 0.05 91.80 09:10:01 4 1.79 0.00 0.72 0.03 0.07 97.38 09:10:01 5 1.49 0.00 0.72 0.60 0.03 97.16 09:10:01 6 1.47 0.00 0.60 0.02 0.03 97.88 09:10:01 7 12.37 0.00 0.97 0.10 0.03 86.53 Average: all 10.96 0.00 2.33 5.97 0.06 80.69 Average: 0 7.61 0.00 1.95 0.81 0.05 89.59 Average: 1 12.92 0.00 2.52 9.54 0.06 74.96 Average: 2 9.62 0.00 2.21 8.34 0.06 79.76 Average: 3 10.91 0.00 2.47 4.17 0.06 82.39 Average: 4 12.88 0.00 2.44 9.36 0.06 75.26 Average: 5 11.63 0.00 2.75 12.13 0.06 73.43 Average: 6 10.14 0.00 2.03 1.82 0.04 85.96 Average: 7 11.95 0.00 2.23 1.61 0.05 84.16