---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-31853 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 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 885 24117 0 7163 30825 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:c3:f8:8e brd ff:ff:ff:ff:ff:ff inet 10.30.106.84/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85972sec preferred_lft 85972sec inet6 fe80::f816:3eff:fec3:f88e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9d:7a:ce:ae 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::42:9dff:fe7a:ceae/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-31853) 07/30/25 _x86_64_ (8 CPU) 15:17:21 LINUX RESTART (8 CPU) 15:18:01 tps rtps wtps bread/s bwrtn/s 15:19:01 189.50 23.16 166.34 2336.81 91771.10 15:20:01 613.16 4.63 608.53 457.26 219625.13 15:21:01 52.77 0.20 52.57 28.53 7544.48 15:22:01 179.52 0.27 179.25 18.40 26818.06 15:23:01 7.28 0.30 6.98 10.00 179.04 15:24:01 68.72 1.22 67.51 86.92 1550.27 Average: 185.16 4.96 180.20 489.65 57914.68 15:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:19:01 27288440 31557076 5650780 17.16 93528 4424716 2386580 7.02 1039868 4202336 2630544 15:20:01 23558444 30156460 9380776 28.48 146704 6564024 7915636 23.29 2652040 6104440 1172 15:21:01 22788060 29598492 10151160 30.82 161352 6739532 9014028 26.52 3264132 6218664 10864 15:22:01 22288028 29411276 10651192 32.34 184436 6999144 9166420 26.97 3517908 6436296 2264 15:23:01 22175100 29299804 10764120 32.68 184564 7000412 9182156 27.02 3630748 6435964 440 15:24:01 24688788 31553752 8250432 25.05 186048 6735996 1621560 4.77 1429224 6206488 27332 Average: 23797810 30262810 9141410 27.75 159439 6410637 6547730 19.26 2588987 5934031 445436 15:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:19:01 lo 13.80 13.80 1.30 1.30 0.00 0.00 0.00 0.00 15:19:01 ens3 1133.23 657.96 31908.68 58.49 0.00 0.00 0.00 0.00 15:20:01 vethc477399 1.27 1.82 0.15 0.18 0.00 0.00 0.00 0.00 15:20:01 vethd766690 1.02 1.20 0.06 0.07 0.00 0.00 0.00 0.00 15:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 vethe1f8f9e 91.75 91.45 15.60 18.61 0.00 0.00 0.00 0.00 15:21:01 vethc477399 3.07 4.07 0.59 0.68 0.00 0.00 0.00 0.00 15:21:01 vethd766690 11.16 12.73 2.30 1.60 0.00 0.00 0.00 0.00 15:21:01 docker0 8.90 12.40 0.47 141.90 0.00 0.00 0.00 0.00 15:21:01 vethe1f8f9e 0.13 0.23 0.43 0.02 0.00 0.00 0.00 0.00 15:22:01 vethc477399 0.17 0.38 0.01 0.03 0.00 0.00 0.00 0.00 15:22:01 vethd766690 7.30 10.26 2.30 1.20 0.00 0.00 0.00 0.00 15:22:01 docker0 47.84 94.53 4.08 1198.56 0.00 0.00 0.00 0.00 15:22:01 vethe1f8f9e 102.98 102.48 13.33 26.41 0.00 0.00 0.00 0.00 15:23:01 vethc477399 0.17 0.33 0.01 0.02 0.00 0.00 0.00 0.00 15:23:01 vethd766690 157.46 159.29 18.79 37.71 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 vethe1f8f9e 0.35 0.37 0.58 0.03 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 lo 28.36 28.36 2.55 2.55 0.00 0.00 0.00 0.00 15:24:01 ens3 1943.21 1158.81 40632.07 169.42 0.00 0.00 0.00 0.00 Average: docker0 9.46 17.82 0.76 223.41 0.00 0.00 0.00 0.00 Average: lo 4.07 4.07 0.37 0.37 0.00 0.00 0.00 0.00 Average: ens3 261.83 153.32 6632.69 16.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31853) 07/30/25 _x86_64_ (8 CPU) 15:17:21 LINUX RESTART (8 CPU) 15:18:01 CPU %user %nice %system %iowait %steal %idle 15:19:01 all 13.58 0.00 3.20 2.37 0.04 80.81 15:19:01 0 8.39 0.00 2.99 0.22 0.03 88.37 15:19:01 1 5.30 0.00 2.95 2.82 0.03 88.90 15:19:01 2 6.08 0.00 2.89 0.03 0.02 90.97 15:19:01 3 29.78 0.00 4.12 1.39 0.07 64.64 15:19:01 4 32.91 0.00 3.60 0.84 0.07 62.58 15:19:01 5 13.03 0.00 3.12 0.20 0.05 83.60 15:19:01 6 8.11 0.00 2.94 3.96 0.05 84.94 15:19:01 7 5.07 0.00 2.95 9.52 0.03 82.43 15:20:01 all 28.80 0.00 7.19 5.13 0.08 58.80 15:20:01 0 30.70 0.00 6.17 4.46 0.08 58.59 15:20:01 1 28.93 0.00 7.78 2.23 0.07 60.99 15:20:01 2 30.49 0.00 7.25 3.88 0.08 58.29 15:20:01 3 26.87 0.00 6.95 3.30 0.08 62.80 15:20:01 4 31.57 0.00 7.70 12.84 0.08 47.80 15:20:01 5 32.06 0.00 8.15 5.27 0.08 54.44 15:20:01 6 24.24 0.00 6.72 1.45 0.08 67.51 15:20:01 7 25.48 0.00 6.83 7.59 0.08 60.02 15:21:01 all 11.08 0.00 1.25 0.23 0.06 87.39 15:21:01 0 9.62 0.00 1.07 0.70 0.05 88.56 15:21:01 1 12.52 0.00 1.17 0.03 0.05 86.23 15:21:01 2 12.33 0.00 1.03 0.03 0.05 86.55 15:21:01 3 10.33 0.00 1.45 0.12 0.07 88.03 15:21:01 4 13.04 0.00 1.69 0.13 0.07 85.07 15:21:01 5 12.41 0.00 1.41 0.80 0.05 85.33 15:21:01 6 7.84 0.00 0.83 0.02 0.05 91.26 15:21:01 7 10.52 0.00 1.35 0.05 0.05 88.03 15:22:01 all 8.50 0.00 1.93 0.93 0.06 88.58 15:22:01 0 8.67 0.00 1.28 0.45 0.07 89.54 15:22:01 1 9.50 0.00 1.99 0.82 0.05 87.63 15:22:01 2 9.66 0.00 1.79 2.51 0.05 85.98 15:22:01 3 6.33 0.00 1.44 0.23 0.05 91.94 15:22:01 4 8.23 0.00 2.59 2.51 0.07 86.60 15:22:01 5 7.42 0.00 1.76 0.49 0.07 90.27 15:22:01 6 9.19 0.00 1.91 0.25 0.05 88.60 15:22:01 7 9.02 0.00 2.61 0.22 0.07 88.08 15:23:01 all 3.27 0.00 0.33 0.03 0.04 96.33 15:23:01 0 2.83 0.00 0.15 0.02 0.03 96.98 15:23:01 1 2.92 0.00 0.35 0.00 0.03 96.70 15:23:01 2 3.67 0.00 0.37 0.02 0.07 95.88 15:23:01 3 3.97 0.00 0.30 0.05 0.03 95.64 15:23:01 4 3.05 0.00 0.42 0.10 0.03 96.40 15:23:01 5 2.99 0.00 0.28 0.00 0.05 96.67 15:23:01 6 4.15 0.00 0.40 0.00 0.05 95.40 15:23:01 7 2.56 0.00 0.43 0.00 0.05 96.96 15:24:01 all 4.77 0.00 0.86 0.18 0.03 94.15 15:24:01 0 3.92 0.00 0.90 0.03 0.02 95.13 15:24:01 1 1.28 0.00 0.95 0.75 0.03 96.98 15:24:01 2 3.85 0.00 0.79 0.05 0.02 95.30 15:24:01 3 14.90 0.00 1.20 0.12 0.05 83.73 15:24:01 4 1.84 0.00 0.77 0.32 0.03 97.04 15:24:01 5 2.09 0.00 0.68 0.05 0.05 97.13 15:24:01 6 2.07 0.00 0.70 0.03 0.03 97.16 15:24:01 7 8.20 0.00 0.85 0.12 0.03 90.80 Average: all 11.64 0.00 2.45 1.47 0.05 84.39 Average: 0 10.64 0.00 2.08 0.97 0.05 86.26 Average: 1 10.04 0.00 2.52 1.11 0.04 86.28 Average: 2 11.01 0.00 2.35 1.09 0.05 85.50 Average: 3 15.34 0.00 2.57 0.87 0.06 81.16 Average: 4 15.07 0.00 2.79 2.77 0.06 79.32 Average: 5 11.64 0.00 2.56 1.13 0.06 84.61 Average: 6 9.24 0.00 2.24 0.95 0.05 87.52 Average: 7 10.12 0.00 2.50 2.90 0.05 84.43