---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1181 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 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 884 26538 0 4744 30826 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:45:4b:75 brd ff:ff:ff:ff:ff:ff inet 10.30.107.231/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:fe45:4b75/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:da:6a:ac:e8 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:daff:fe6a:ace8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1181) 09/29/25 _x86_64_ (8 CPU) 22:54:55 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:02 393.88 73.67 320.21 5304.85 84105.72 22:57:01 509.83 23.76 486.07 2731.60 135386.14 22:58:01 176.72 0.52 176.20 55.59 60543.38 22:59:01 27.65 0.05 27.60 3.33 27237.06 Average: 276.05 24.50 251.54 2020.88 76573.06 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:02 30034700 31593816 2904520 8.82 64404 1807056 1519356 4.47 985976 1630000 185524 22:57:01 27347980 31508860 5591240 16.97 118616 4270968 2882780 8.48 1172740 3952672 4300 22:58:01 25711972 30262272 7227248 21.94 150996 4594692 4526172 13.32 2505844 4200356 2000 22:59:01 25937388 30430124 7001832 21.26 151192 4543252 3843108 11.31 2348304 4142560 312 Average: 27258010 30948768 5681210 17.25 121302 3803992 3192854 9.39 1753216 3481397 48034 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:02 ens3 348.28 240.01 1670.19 73.99 0.00 0.00 0.00 0.00 22:56:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 22:57:01 veth290b508 0.10 0.20 0.01 0.01 0.00 0.00 0.00 0.00 22:57:01 vethabb47ee 0.00 0.24 0.00 0.02 0.00 0.00 0.00 0.00 22:57:01 br-502f3e08548a 0.03 0.08 0.00 0.01 0.00 0.00 0.00 0.00 22:57:01 veth8521ed2 0.00 0.19 0.00 0.01 0.00 0.00 0.00 0.00 22:58:01 veth290b508 499.47 497.15 66.71 123.37 0.00 0.00 0.00 0.01 22:58:01 vethe797a27 3.42 3.07 2.21 6.16 0.00 0.00 0.00 0.00 22:58:01 vethabb47ee 0.17 0.27 0.02 0.44 0.00 0.00 0.00 0.00 22:58:01 br-502f3e08548a 10.58 19.75 0.80 324.27 0.00 0.00 0.00 0.00 22:59:01 veth290b508 1.13 1.23 0.82 0.08 0.00 0.00 0.00 0.00 22:59:01 vethabb47ee 0.80 1.07 0.11 0.88 0.00 0.00 0.00 0.00 22:59:01 br-502f3e08548a 0.53 0.33 0.03 0.02 0.00 0.00 0.00 0.00 22:59:01 docker0 15.03 20.41 2.30 313.48 0.00 0.00 0.00 0.00 Average: veth290b508 125.70 125.17 16.95 31.00 0.00 0.00 0.00 0.00 Average: vethabb47ee 0.24 0.39 0.03 0.33 0.00 0.00 0.00 0.00 Average: br-502f3e08548a 2.80 5.06 0.21 81.41 0.00 0.00 0.00 0.00 Average: docker0 3.77 5.12 0.58 78.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1181) 09/29/25 _x86_64_ (8 CPU) 22:54:55 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:02 all 8.92 0.00 1.30 2.30 0.04 87.43 22:56:02 0 4.24 0.00 0.75 0.17 0.03 94.81 22:56:02 1 5.43 0.00 0.57 3.82 0.03 90.15 22:56:02 2 2.95 0.00 0.93 0.70 0.03 95.38 22:56:02 3 3.13 0.00 0.87 2.96 0.08 92.95 22:56:02 4 9.23 0.00 2.37 1.43 0.03 86.94 22:56:02 5 24.43 0.00 2.57 5.48 0.07 67.46 22:56:02 6 10.03 0.00 1.14 3.41 0.03 85.39 22:56:02 7 11.89 0.00 1.22 0.50 0.03 86.36 22:57:01 all 12.85 0.00 4.69 2.90 0.05 79.51 22:57:01 0 7.48 0.00 4.88 3.13 0.07 84.45 22:57:01 1 16.40 0.00 4.15 1.46 0.03 77.96 22:57:01 2 9.24 0.00 4.84 3.15 0.05 82.72 22:57:01 3 8.66 0.00 5.34 12.32 0.07 73.61 22:57:01 4 18.07 0.00 5.46 0.63 0.05 75.79 22:57:01 5 16.90 0.00 4.45 0.56 0.05 78.04 22:57:01 6 17.57 0.00 4.07 0.99 0.03 77.34 22:57:01 7 8.46 0.00 4.31 1.03 0.03 86.17 22:58:01 all 19.31 0.00 3.19 1.13 0.07 76.30 22:58:01 0 14.65 0.00 2.88 0.42 0.05 82.00 22:58:01 1 14.40 0.00 2.71 1.06 0.08 81.75 22:58:01 2 19.79 0.00 3.76 0.24 0.07 76.15 22:58:01 3 14.17 0.00 2.68 5.94 0.08 77.13 22:58:01 4 31.85 0.00 4.54 0.40 0.07 63.13 22:58:01 5 23.76 0.00 3.32 0.12 0.07 72.74 22:58:01 6 15.70 0.00 2.53 0.22 0.05 81.51 22:58:01 7 20.15 0.00 3.10 0.69 0.07 76.00 22:59:01 all 0.78 0.00 0.28 0.37 0.04 98.53 22:59:01 0 0.57 0.00 0.22 0.10 0.02 99.10 22:59:01 1 0.89 0.00 0.23 0.00 0.03 98.84 22:59:01 2 0.42 0.00 0.33 0.00 0.02 99.23 22:59:01 3 1.09 0.00 0.30 2.77 0.07 95.77 22:59:01 4 0.93 0.00 0.35 0.02 0.02 98.68 22:59:01 5 0.57 0.00 0.22 0.02 0.03 99.17 22:59:01 6 1.05 0.00 0.35 0.02 0.13 98.45 22:59:01 7 0.75 0.00 0.25 0.03 0.02 98.95 Average: all 10.44 0.00 2.35 1.67 0.05 85.49 Average: 0 6.72 0.00 2.16 0.94 0.04 90.13 Average: 1 9.23 0.00 1.90 1.58 0.05 87.24 Average: 2 8.08 0.00 2.45 1.01 0.04 88.42 Average: 3 6.74 0.00 2.28 5.96 0.08 84.95 Average: 4 14.98 0.00 3.16 0.62 0.04 81.19 Average: 5 16.40 0.00 2.63 1.55 0.05 79.37 Average: 6 11.04 0.00 2.01 1.16 0.06 85.73 Average: 7 10.31 0.00 2.21 0.56 0.04 86.88