---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-28106 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 11G 145G 7% / 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 836 28421 0 2908 30874 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:f5:7f:48 brd ff:ff:ff:ff:ff:ff inet 10.30.106.205/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fef5:7f48/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:12:1b:a4:40 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::42:12ff:fe1b:a440/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-28106) 07/15/25 _x86_64_ (8 CPU) 06:06:51 LINUX RESTART (8 CPU) 06:07:01 tps rtps wtps bread/s bwrtn/s 06:08:01 351.81 74.14 277.67 5338.98 74257.36 06:09:01 163.50 8.70 154.80 1605.60 52300.30 06:10:01 153.94 0.03 153.91 0.27 64318.21 06:11:01 126.68 0.27 126.42 25.20 54566.40 Average: 198.98 20.78 178.20 1742.58 61360.47 06:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:08:01 30101352 31623516 2837868 8.62 66096 1768160 1443204 4.25 919604 1628372 158604 06:09:01 29263632 31605112 3675588 11.16 85256 2538384 1671632 4.92 1046544 2270200 426832 06:10:01 28485284 31632428 4453936 13.52 120196 3239540 1669696 4.91 1163592 2845656 615976 06:11:01 29151644 31650576 3787576 11.50 121816 2641308 1426164 4.20 1054436 2345276 996 Average: 29250478 31627908 3688742 11.20 98341 2546848 1552674 4.57 1046044 2272376 300602 06:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:08:01 ens3 384.45 276.37 1619.40 76.12 0.00 0.00 0.00 0.00 06:08:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 ens3 453.63 238.57 4496.57 23.57 0.00 0.00 0.00 0.00 06:09:01 lo 3.13 3.13 0.32 0.32 0.00 0.00 0.00 0.00 06:09:01 docker0 87.65 271.14 4.98 3166.40 0.00 0.00 0.00 0.00 06:09:01 veth75846be 87.65 271.28 6.18 3166.41 0.00 0.00 0.00 0.26 06:10:01 ens3 183.75 131.14 1646.70 14.92 0.00 0.00 0.00 0.00 06:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 docker0 115.23 166.22 9.33 1638.21 0.00 0.00 0.00 0.00 06:11:01 ens3 281.80 410.30 26.36 3228.54 0.00 0.00 0.00 0.00 06:11:01 lo 2.60 2.60 0.23 0.23 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 325.92 264.09 1947.44 835.66 0.00 0.00 0.00 0.00 Average: lo 1.85 1.85 0.18 0.18 0.00 0.00 0.00 0.00 Average: docker0 50.72 109.35 3.58 1201.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-28106) 07/15/25 _x86_64_ (8 CPU) 06:06:51 LINUX RESTART (8 CPU) 06:07:01 CPU %user %nice %system %iowait %steal %idle 06:08:01 all 8.81 0.00 1.20 4.29 0.04 85.66 06:08:01 0 9.43 0.00 0.90 0.27 0.03 89.37 06:08:01 1 6.23 0.00 2.17 17.29 0.05 74.27 06:08:01 2 2.52 0.00 0.90 0.15 0.03 96.39 06:08:01 3 3.77 0.00 0.58 0.18 0.03 95.43 06:08:01 4 3.31 0.00 1.46 8.25 0.07 86.92 06:08:01 5 4.68 0.00 0.57 0.55 0.03 94.17 06:08:01 6 26.09 0.00 1.77 6.62 0.07 65.45 06:08:01 7 14.39 0.00 1.25 1.05 0.03 83.28 06:09:01 all 7.28 0.00 1.31 3.59 0.04 87.78 06:09:01 0 5.44 0.00 0.90 0.32 0.03 93.31 06:09:01 1 7.55 0.00 1.31 7.81 0.03 83.29 06:09:01 2 1.31 0.00 1.02 12.76 0.03 84.88 06:09:01 3 2.23 0.00 0.87 0.65 0.05 96.20 06:09:01 4 23.55 0.00 2.39 3.20 0.05 70.81 06:09:01 5 3.11 0.00 1.12 0.17 0.03 95.57 06:09:01 6 6.57 0.00 1.29 3.12 0.07 88.95 06:09:01 7 8.52 0.00 1.59 0.67 0.05 89.17 06:10:01 all 9.42 0.00 2.12 2.93 0.04 85.50 06:10:01 0 4.01 0.00 0.84 0.05 0.02 95.09 06:10:01 1 2.03 0.00 0.79 0.30 0.02 96.86 06:10:01 2 38.31 0.00 6.67 4.13 0.07 50.82 06:10:01 3 9.74 0.00 1.94 0.07 0.02 88.24 06:10:01 4 5.55 0.00 1.52 0.18 0.07 92.67 06:10:01 5 3.24 0.00 2.27 7.18 0.03 87.27 06:10:01 6 7.43 0.00 1.22 11.48 0.07 79.80 06:10:01 7 4.97 0.00 1.67 0.05 0.02 93.28 06:11:01 all 12.08 0.00 0.78 2.02 0.06 85.06 06:11:01 0 14.87 0.00 0.69 0.03 0.07 84.34 06:11:01 1 5.77 0.00 0.40 0.00 0.05 93.78 06:11:01 2 16.91 0.00 0.89 9.41 0.07 72.73 06:11:01 3 0.55 0.00 0.23 0.00 0.02 99.20 06:11:01 4 5.50 0.00 0.38 0.00 0.02 94.10 06:11:01 5 21.07 0.00 1.48 6.52 0.08 70.85 06:11:01 6 15.41 0.00 1.37 0.22 0.07 82.93 06:11:01 7 16.67 0.00 0.79 0.00 0.07 82.48 Average: all 9.40 0.00 1.35 3.21 0.05 86.00 Average: 0 8.43 0.00 0.83 0.17 0.04 90.53 Average: 1 5.40 0.00 1.17 6.35 0.04 87.04 Average: 2 14.76 0.00 2.37 6.61 0.05 76.21 Average: 3 4.07 0.00 0.91 0.23 0.03 94.77 Average: 4 9.48 0.00 1.44 2.91 0.05 86.13 Average: 5 8.01 0.00 1.36 3.60 0.05 86.99 Average: 6 13.89 0.00 1.41 5.36 0.07 79.27 Average: 7 11.14 0.00 1.32 0.44 0.04 87.05