---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6859 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: 2799.996 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 896 24449 0 6820 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:27:8a:04 brd ff:ff:ff:ff:ff:ff inet 10.30.107.111/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86033sec preferred_lft 86033sec inet6 fe80::f816:3eff:fe27:8a04/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:66:ad:a9:57 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::42:66ff:fead:a957/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6859) 10/28/25 _x86_64_ (8 CPU) 11:24:27 LINUX RESTART (8 CPU) 11:25:01 tps rtps wtps bread/s bwrtn/s 11:26:01 408.28 41.28 367.01 2932.58 78372.67 11:27:01 726.23 4.15 722.08 502.13 245528.67 11:28:01 137.30 0.42 136.89 47.58 18006.66 11:29:01 8.45 0.00 8.45 0.00 187.57 11:30:01 64.06 1.25 62.81 88.12 1370.70 Average: 268.85 9.42 259.43 714.07 68685.67 11:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:26:01 29865796 31670876 3073424 9.33 78392 2029500 1654888 4.87 908024 1853564 317184 11:27:01 23721120 30162064 9218100 27.99 161552 6374772 7472704 21.99 2680868 5897688 1172 11:28:01 22913520 29684104 10025700 30.44 192560 6636580 8271196 24.34 3239928 6091280 1360 11:29:01 22905060 29677076 10034160 30.46 192700 6638312 8280600 24.36 3252436 6086680 20 11:30:01 25080332 31594108 7858888 23.86 194120 6374476 1582808 4.66 1400628 5841368 28396 Average: 24897166 30557646 8042054 24.41 163865 5610728 5452439 16.04 2296377 5154116 69626 11:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:26:01 lo 8.40 8.40 0.83 0.83 0.00 0.00 0.00 0.00 11:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:26:01 ens3 195.52 149.64 2482.58 36.63 0.00 0.00 0.00 0.00 11:27:01 veth17c55a5 142.85 163.35 26.72 25.27 0.00 0.00 0.00 0.00 11:27:01 br-7331180a09bf 11.60 13.60 0.89 324.81 0.00 0.00 0.00 0.00 11:27:01 lo 9.23 9.23 1.06 1.06 0.00 0.00 0.00 0.00 11:27:01 veth086db77 90.60 90.28 15.40 18.43 0.00 0.00 0.00 0.00 11:28:01 veth17c55a5 465.04 467.61 99.73 51.15 0.00 0.00 0.00 0.01 11:28:01 br-7331180a09bf 0.52 0.40 0.03 0.03 0.00 0.00 0.00 0.00 11:28:01 lo 2.17 2.17 0.18 0.18 0.00 0.00 0.00 0.00 11:28:01 veth086db77 127.09 126.79 14.54 27.38 0.00 0.00 0.00 0.00 11:29:01 veth17c55a5 157.04 157.54 30.19 16.91 0.00 0.00 0.00 0.00 11:29:01 br-7331180a09bf 0.35 0.20 0.02 0.01 0.00 0.00 0.00 0.00 11:29:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 11:29:01 veth086db77 0.30 0.33 0.58 0.03 0.00 0.00 0.00 0.00 11:30:01 lo 3.07 3.07 0.29 0.29 0.00 0.00 0.00 0.00 11:30:01 docker0 18.25 23.96 2.57 336.49 0.00 0.00 0.00 0.00 11:30:01 ens3 1904.97 1163.14 35245.01 173.23 0.00 0.00 0.00 0.00 Average: lo 4.81 4.81 0.49 0.49 0.00 0.00 0.00 0.00 Average: docker0 3.65 4.79 0.51 67.30 0.00 0.00 0.00 0.00 Average: ens3 322.80 191.51 6899.81 24.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6859) 10/28/25 _x86_64_ (8 CPU) 11:24:27 LINUX RESTART (8 CPU) 11:25:01 CPU %user %nice %system %iowait %steal %idle 11:26:01 all 10.16 0.00 0.95 2.14 0.04 86.71 11:26:01 0 1.27 0.00 0.23 0.28 0.02 98.19 11:26:01 1 20.54 0.00 1.52 4.26 0.07 73.61 11:26:01 2 23.58 0.00 1.40 0.53 0.05 74.43 11:26:01 3 12.93 0.00 1.19 2.82 0.05 83.01 11:26:01 4 18.37 0.00 1.54 1.62 0.03 78.44 11:26:01 5 1.85 0.00 1.18 2.65 0.02 94.29 11:26:01 6 1.50 0.00 0.23 4.88 0.02 93.36 11:26:01 7 1.19 0.00 0.30 0.08 0.02 98.41 11:27:01 all 30.81 0.00 8.34 5.13 0.14 55.59 11:27:01 0 36.41 0.00 8.64 1.75 0.14 53.07 11:27:01 1 31.14 0.00 7.72 1.66 0.14 59.34 11:27:01 2 34.82 0.00 8.98 4.23 0.13 51.83 11:27:01 3 29.64 0.00 9.45 9.56 0.15 51.20 11:27:01 4 28.42 0.00 7.85 2.47 0.14 61.12 11:27:01 5 28.14 0.00 7.55 8.92 0.14 55.26 11:27:01 6 27.57 0.00 9.01 10.47 0.15 52.81 11:27:01 7 30.31 0.00 7.49 2.01 0.13 60.06 11:28:01 all 20.10 0.00 2.62 0.56 0.08 76.65 11:28:01 0 20.38 0.00 2.26 0.15 0.07 77.14 11:28:01 1 20.76 0.00 2.56 0.07 0.05 76.57 11:28:01 2 20.73 0.00 2.36 0.45 0.08 76.37 11:28:01 3 19.61 0.00 2.75 0.20 0.08 77.35 11:28:01 4 19.26 0.00 2.48 0.15 0.07 78.04 11:28:01 5 25.18 0.00 3.25 1.99 0.08 69.50 11:28:01 6 22.73 0.00 2.72 0.03 0.07 74.45 11:28:01 7 12.05 0.00 2.64 1.40 0.08 83.83 11:29:01 all 1.64 0.00 0.28 0.04 0.03 98.01 11:29:01 0 1.58 0.00 0.37 0.02 0.02 98.02 11:29:01 1 1.54 0.00 0.22 0.02 0.03 98.20 11:29:01 2 2.24 0.00 0.27 0.02 0.02 97.46 11:29:01 3 1.19 0.00 0.42 0.02 0.03 98.34 11:29:01 4 2.14 0.00 0.28 0.02 0.05 97.51 11:29:01 5 0.70 0.00 0.15 0.00 0.03 99.12 11:29:01 6 1.72 0.00 0.30 0.00 0.05 97.93 11:29:01 7 2.03 0.00 0.25 0.20 0.03 97.49 11:30:01 all 4.57 0.00 0.90 0.14 0.03 94.35 11:30:01 0 4.47 0.00 1.05 0.62 0.03 93.82 11:30:01 1 2.04 0.00 0.83 0.03 0.03 97.06 11:30:01 2 7.82 0.00 0.85 0.10 0.03 91.20 11:30:01 3 1.74 0.00 0.87 0.03 0.02 97.34 11:30:01 4 13.85 0.00 1.32 0.08 0.05 84.70 11:30:01 5 1.62 0.00 0.87 0.07 0.02 97.43 11:30:01 6 2.85 0.00 0.68 0.03 0.03 96.40 11:30:01 7 2.23 0.00 0.72 0.17 0.02 96.86 Average: all 13.40 0.00 2.60 1.59 0.06 82.34 Average: 0 12.74 0.00 2.49 0.56 0.05 84.15 Average: 1 15.16 0.00 2.56 1.21 0.06 81.02 Average: 2 17.81 0.00 2.76 1.06 0.06 78.30 Average: 3 12.97 0.00 2.91 2.51 0.07 81.54 Average: 4 16.37 0.00 2.68 0.86 0.07 80.01 Average: 5 11.44 0.00 2.59 2.71 0.06 83.20 Average: 6 11.20 0.00 2.57 3.06 0.06 83.11 Average: 7 9.51 0.00 2.27 0.77 0.06 87.40