---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13502 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 906 23828 0 7432 30805 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:1e:53:36 brd ff:ff:ff:ff:ff:ff inet 10.30.107.112/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86087sec preferred_lft 86087sec inet6 fe80::f816:3eff:fe1e:5336/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e2:3b:69:9b 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:e2ff:fe3b:699b/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-13502) 11/18/25 _x86_64_ (8 CPU) 05:43:26 LINUX RESTART (8 CPU) 05:44:02 tps rtps wtps bread/s bwrtn/s 05:45:01 299.88 31.51 268.37 1058.62 50820.60 05:46:01 453.02 20.64 432.37 2281.37 197753.68 05:47:01 412.61 2.78 409.83 436.06 84939.84 05:48:01 153.51 1.10 152.41 64.26 40057.06 Average: 329.88 13.94 315.95 959.73 93573.46 05:44:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:45:01 29962884 31612808 2976336 9.04 74548 1881660 1453832 4.28 942572 1730720 233896 05:46:01 24842552 31612936 8096668 24.58 152928 6682936 1745244 5.13 1044156 6459912 699308 05:47:01 22298256 29622164 10640964 32.30 185248 7171192 8644972 25.44 3297812 6624744 30956 05:48:01 24389180 31520744 8550040 25.96 198904 6957180 1690016 4.97 1460464 6438860 11504 Average: 25373218 31092163 7566002 22.97 152907 5673242 3383516 9.96 1686251 5313559 243916 05:44:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:45:01 ens3 379.75 237.67 1838.79 75.21 0.00 0.00 0.00 0.00 05:45:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 05:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 ens3 1437.82 745.38 37457.58 62.87 0.00 0.00 0.00 0.00 05:46:01 br-83e43efc7d1d 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 lo 14.86 14.86 1.61 1.61 0.00 0.00 0.00 0.00 05:47:01 veth983f131 5.93 5.85 0.75 0.67 0.00 0.00 0.00 0.00 05:47:01 vethdb01d34 90.68 90.45 15.83 18.44 0.00 0.00 0.00 0.00 05:47:01 veth967c23e 11.63 19.73 1.00 325.79 0.00 0.00 0.00 0.03 05:47:01 vethf15225b 144.53 165.49 27.00 25.62 0.00 0.00 0.00 0.00 05:48:01 docker0 16.43 20.71 2.48 336.67 0.00 0.00 0.00 0.00 05:48:01 ens3 1967.16 1103.13 41033.48 161.72 0.00 0.00 0.00 0.00 05:48:01 lo 25.60 25.60 2.60 2.60 0.00 0.00 0.00 0.00 Average: docker0 4.12 5.20 0.62 84.51 0.00 0.00 0.00 0.00 Average: ens3 484.38 268.32 10262.51 39.35 0.00 0.00 0.00 0.00 Average: lo 5.45 5.45 0.57 0.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13502) 11/18/25 _x86_64_ (8 CPU) 05:43:26 LINUX RESTART (8 CPU) 05:44:02 CPU %user %nice %system %iowait %steal %idle 05:45:01 all 11.33 0.00 0.95 3.52 0.04 84.16 05:45:01 0 18.90 0.00 1.09 1.04 0.05 78.93 05:45:01 1 4.78 0.00 0.26 0.14 0.03 94.79 05:45:01 2 2.10 0.00 1.33 20.61 0.03 75.92 05:45:01 3 3.94 0.00 0.56 0.29 0.03 95.17 05:45:01 4 23.84 0.00 2.38 3.93 0.07 69.78 05:45:01 5 5.97 0.00 0.44 0.27 0.02 93.30 05:45:01 6 2.24 0.00 0.25 0.22 0.02 97.26 05:45:01 7 28.87 0.00 1.24 1.72 0.05 68.11 05:46:01 all 15.95 0.00 7.37 18.82 0.08 57.79 05:46:01 0 14.22 0.00 7.31 27.76 0.07 50.65 05:46:01 1 15.44 0.00 7.17 10.08 0.08 67.23 05:46:01 2 15.83 0.00 7.74 19.99 0.08 56.35 05:46:01 3 16.34 0.00 6.62 10.85 0.07 66.12 05:46:01 4 15.87 0.00 7.21 23.20 0.07 53.65 05:46:01 5 15.79 0.00 6.97 7.33 0.08 69.83 05:46:01 6 15.39 0.00 8.05 42.87 0.07 33.62 05:46:01 7 18.71 0.00 7.90 8.56 0.08 64.74 05:47:01 all 29.16 0.00 3.92 3.95 0.09 62.88 05:47:01 0 19.70 0.00 3.29 0.68 0.08 76.24 05:47:01 1 27.49 0.00 3.78 3.44 0.08 65.20 05:47:01 2 36.51 0.00 3.83 1.75 0.10 57.81 05:47:01 3 30.03 0.00 3.90 2.39 0.08 63.60 05:47:01 4 29.65 0.00 4.49 11.15 0.10 54.62 05:47:01 5 30.22 0.00 3.89 7.72 0.10 58.07 05:47:01 6 29.14 0.00 4.35 3.41 0.10 63.00 05:47:01 7 30.61 0.00 3.82 1.13 0.10 64.34 05:48:01 all 4.80 0.00 1.35 1.65 0.05 92.16 05:48:01 0 2.79 0.00 1.47 5.25 0.05 90.43 05:48:01 1 12.81 0.00 1.81 0.17 0.05 85.16 05:48:01 2 3.02 0.00 1.04 0.47 0.03 95.44 05:48:01 3 3.91 0.00 1.33 1.21 0.05 93.50 05:48:01 4 3.47 0.00 1.31 3.53 0.07 91.63 05:48:01 5 4.92 0.00 1.28 0.10 0.03 93.66 05:48:01 6 3.95 0.00 1.00 0.17 0.03 94.85 05:48:01 7 3.45 0.00 1.56 2.29 0.05 92.65 Average: all 15.31 0.00 3.40 6.97 0.06 74.26 Average: 0 13.89 0.00 3.28 8.62 0.06 74.14 Average: 1 15.16 0.00 3.25 3.45 0.06 78.07 Average: 2 14.39 0.00 3.48 10.64 0.06 71.42 Average: 3 13.57 0.00 3.10 3.68 0.06 79.58 Average: 4 18.17 0.00 3.84 10.44 0.08 67.47 Average: 5 14.23 0.00 3.15 3.86 0.06 78.71 Average: 6 12.70 0.00 3.41 11.63 0.05 72.20 Average: 7 20.36 0.00 3.63 3.42 0.07 72.51