---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-45527 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 13G 143G 8% / 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 857 26441 0 4868 30853 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:bb:e3:96 brd ff:ff:ff:ff:ff:ff inet 10.30.106.98/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86008sec preferred_lft 86008sec inet6 fe80::f816:3eff:febb:e396/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:86:36:cc:a8 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::42:86ff:fe36:cca8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-45527) 09/13/25 _x86_64_ (8 CPU) 11:19:22 LINUX RESTART (8 CPU) 11:20:02 tps rtps wtps bread/s bwrtn/s 11:21:01 286.02 22.08 263.94 732.09 24298.75 11:22:01 500.60 23.01 477.59 2684.35 105288.72 11:23:01 54.18 0.17 54.02 25.19 24337.89 11:24:01 199.33 0.25 199.08 16.13 41299.12 11:25:01 24.51 0.07 24.45 9.47 16054.79 Average: 212.68 9.07 203.61 693.30 42314.70 11:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:21:01 30098460 31676324 2840760 8.62 71256 1816260 1427180 4.20 875848 1673084 161592 11:22:01 27247040 31368320 5692180 17.28 116816 4240412 3679832 10.83 1329148 3904668 96 11:23:01 26481156 30885696 6458064 19.61 129988 4487412 3949592 11.62 1883308 4074944 18704 11:24:01 25667276 30332280 7271944 22.08 160008 4688452 4526444 13.32 2484192 4258412 2688 11:25:01 25884428 30503796 7054792 21.42 160180 4648620 3562396 10.48 2329300 4209996 264 Average: 27075672 30953283 5863548 17.80 127650 3976231 3429089 10.09 1780359 3624221 36669 11:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:21:01 lo 1.29 1.29 0.16 0.16 0.00 0.00 0.00 0.00 11:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 ens3 96.05 71.25 1047.27 26.92 0.00 0.00 0.00 0.00 11:22:01 veth47c4922 0.30 0.40 0.02 0.02 0.00 0.00 0.00 0.00 11:22:01 lo 9.47 9.47 0.85 0.85 0.00 0.00 0.00 0.00 11:22:01 veth7eaa1fb 12.75 14.63 1.10 319.35 0.00 0.00 0.00 0.03 11:22:01 veth245342c 0.00 0.27 0.00 0.02 0.00 0.00 0.00 0.00 11:23:01 veth47c4922 91.14 90.62 15.98 18.56 0.00 0.00 0.00 0.00 11:23:01 lo 2.57 2.57 0.21 0.21 0.00 0.00 0.00 0.00 11:23:01 veth7eaa1fb 0.27 0.35 0.02 0.02 0.00 0.00 0.00 0.00 11:23:01 veth245342c 0.17 0.22 0.02 0.44 0.00 0.00 0.00 0.00 11:24:01 veth47c4922 422.58 420.45 52.78 106.92 0.00 0.00 0.00 0.01 11:24:01 lo 1.80 1.80 0.14 0.14 0.00 0.00 0.00 0.00 11:24:01 veth7eaa1fb 0.35 0.20 0.03 0.01 0.00 0.00 0.00 0.00 11:24:01 veth245342c 0.18 0.22 0.02 0.55 0.00 0.00 0.00 0.00 11:25:01 veth47c4922 1.17 1.28 0.82 0.09 0.00 0.00 0.00 0.00 11:25:01 lo 3.60 3.60 0.31 0.31 0.00 0.00 0.00 0.00 11:25:01 docker0 58.66 78.59 4.69 1392.90 0.00 0.00 0.00 0.00 11:25:01 ens3 1065.21 715.93 17375.81 120.77 0.00 0.00 0.00 0.00 Average: veth47c4922 103.38 102.89 13.97 25.20 0.00 0.00 0.00 0.00 Average: lo 3.75 3.75 0.33 0.33 0.00 0.00 0.00 0.00 Average: docker0 11.77 15.77 0.94 279.49 0.00 0.00 0.00 0.00 Average: ens3 142.15 95.57 3328.62 12.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-45527) 09/13/25 _x86_64_ (8 CPU) 11:19:22 LINUX RESTART (8 CPU) 11:20:02 CPU %user %nice %system %iowait %steal %idle 11:21:01 all 8.58 0.00 0.78 3.75 0.03 86.86 11:21:01 0 8.25 0.00 0.75 0.85 0.07 90.08 11:21:01 1 14.67 0.00 0.92 0.53 0.03 83.85 11:21:01 2 12.84 0.00 1.83 4.22 0.03 81.08 11:21:01 3 0.47 0.00 0.19 1.73 0.03 97.58 11:21:01 4 2.39 0.00 0.20 7.09 0.02 90.30 11:21:01 5 1.64 0.00 0.14 0.05 0.00 98.17 11:21:01 6 10.53 0.00 0.87 0.64 0.03 87.92 11:21:01 7 17.87 0.00 1.32 14.97 0.05 65.79 11:22:01 all 11.83 0.00 5.16 7.77 0.07 75.17 11:22:01 0 10.50 0.00 4.50 3.07 0.05 81.87 11:22:01 1 11.43 0.00 4.84 2.58 0.05 81.10 11:22:01 2 20.59 0.00 5.55 14.87 0.08 58.91 11:22:01 3 9.54 0.00 5.92 33.99 0.10 50.45 11:22:01 4 11.92 0.00 4.66 1.56 0.07 81.80 11:22:01 5 9.36 0.00 4.78 1.91 0.08 83.87 11:22:01 6 10.39 0.00 5.10 1.08 0.05 83.38 11:22:01 7 10.85 0.00 5.90 3.32 0.05 79.88 11:23:01 all 11.20 0.00 1.45 1.85 0.04 85.45 11:23:01 0 12.77 0.00 1.59 0.00 0.03 85.61 11:23:01 1 11.27 0.00 1.34 1.74 0.03 85.62 11:23:01 2 10.59 0.00 1.46 0.35 0.07 87.54 11:23:01 3 11.83 0.00 1.59 7.88 0.03 78.67 11:23:01 4 16.38 0.00 1.74 0.42 0.05 81.41 11:23:01 5 4.92 0.00 0.87 0.28 0.03 93.90 11:23:01 6 13.12 0.00 1.86 4.10 0.05 80.87 11:23:01 7 8.83 0.00 1.20 0.00 0.03 89.93 11:24:01 all 9.79 0.00 2.40 2.75 0.05 85.01 11:24:01 0 11.23 0.00 1.70 0.17 0.03 86.87 11:24:01 1 8.38 0.00 2.67 6.50 0.05 82.40 11:24:01 2 5.08 0.00 1.65 0.38 0.03 92.85 11:24:01 3 11.39 0.00 3.11 0.74 0.05 84.71 11:24:01 4 10.09 0.00 2.22 1.46 0.03 86.20 11:24:01 5 11.69 0.00 1.87 2.39 0.07 83.98 11:24:01 6 6.67 0.00 2.44 7.30 0.05 83.54 11:24:01 7 13.72 0.00 3.58 3.11 0.08 79.50 11:25:01 all 0.66 0.00 0.29 0.80 0.03 98.22 11:25:01 0 0.42 0.00 0.25 0.02 0.02 99.30 11:25:01 1 0.57 0.00 0.28 0.07 0.02 99.07 11:25:01 2 0.54 0.00 0.23 0.00 0.02 99.21 11:25:01 3 0.73 0.00 0.23 0.02 0.02 99.00 11:25:01 4 0.60 0.00 0.22 0.02 0.03 99.13 11:25:01 5 0.80 0.00 0.33 0.08 0.02 98.77 11:25:01 6 1.05 0.00 0.40 0.02 0.08 98.45 11:25:01 7 0.55 0.00 0.32 6.23 0.02 92.89 Average: all 8.40 0.00 2.01 3.38 0.04 86.16 Average: 0 8.63 0.00 1.76 0.82 0.04 88.75 Average: 1 9.25 0.00 2.01 2.28 0.04 86.42 Average: 2 9.91 0.00 2.15 3.95 0.05 83.94 Average: 3 6.80 0.00 2.20 8.83 0.05 82.12 Average: 4 8.28 0.00 1.81 2.10 0.04 87.78 Average: 5 5.68 0.00 1.60 0.94 0.04 91.73 Average: 6 8.35 0.00 2.13 2.63 0.05 86.84 Average: 7 10.34 0.00 2.46 5.50 0.05 81.65