---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-31586 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 862 23999 0 7304 30849 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:61:b0:d8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.152/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85983sec preferred_lft 85983sec inet6 fe80::f816:3eff:fe61:b0d8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:22:a0:e5:2b 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::42:22ff:fea0:e52b/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-31586) 07/29/25 _x86_64_ (8 CPU) 15:51:00 LINUX RESTART (8 CPU) 15:52:01 tps rtps wtps bread/s bwrtn/s 15:53:01 273.47 20.11 253.36 2328.95 126011.53 15:54:01 558.22 5.22 553.01 415.13 145363.51 15:55:01 230.06 0.15 229.91 16.66 34520.25 15:56:01 12.68 0.23 12.45 20.53 424.39 15:57:01 27.76 0.10 27.66 16.00 482.85 Average: 220.43 5.16 215.27 559.43 61358.47 15:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:53:01 25055164 31575968 7884056 23.94 121032 6540712 2252164 6.63 1052496 6315528 3091240 15:54:01 23111916 29738100 9827304 29.83 163208 6554744 8143704 23.96 3134632 6040584 2396 15:55:01 22514824 29776080 10424396 31.65 205144 7094172 8032960 23.63 3187076 6528636 83604 15:56:01 22402724 29568716 10536496 31.99 205284 6998932 8339260 24.54 3419700 6403232 244 15:57:01 23427196 30547728 9512024 28.88 205780 6959828 5661636 16.66 2471976 6355396 416 Average: 23302365 30241318 9636855 29.26 180090 6829678 6485945 19.08 2653176 6328675 635580 15:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:53:01 lo 13.73 13.73 1.27 1.27 0.00 0.00 0.00 0.00 15:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:53:01 ens3 1679.02 984.75 34502.64 78.50 0.00 0.00 0.00 0.00 15:54:01 vethbf7cfae 5.18 4.48 0.65 0.57 0.00 0.00 0.00 0.00 15:54:01 lo 1.13 1.13 0.09 0.09 0.00 0.00 0.00 0.00 15:54:01 veth22eaab7 24.10 34.36 1.96 313.36 0.00 0.00 0.00 0.03 15:54:01 veth19eddba 151.71 174.92 28.07 27.03 0.00 0.00 0.00 0.00 15:55:01 vethbf7cfae 140.26 142.29 16.49 34.11 0.00 0.00 0.00 0.00 15:55:01 lo 2.30 2.30 0.20 0.20 0.00 0.00 0.00 0.00 15:55:01 veth22eaab7 0.50 0.37 0.03 0.02 0.00 0.00 0.00 0.00 15:55:01 veth19eddba 131.61 132.53 33.07 14.87 0.00 0.00 0.00 0.00 15:56:01 vethbf7cfae 382.82 384.21 41.64 72.25 0.00 0.00 0.00 0.01 15:56:01 lo 1.47 1.47 0.11 0.11 0.00 0.00 0.00 0.00 15:56:01 veth22eaab7 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 15:56:01 veth19eddba 503.85 506.43 98.79 54.32 0.00 0.00 0.00 0.01 15:57:01 lo 2.60 2.60 0.24 0.24 0.00 0.00 0.00 0.00 15:57:01 veth19eddba 106.50 107.30 20.24 11.22 0.00 0.00 0.00 0.00 15:57:01 docker0 51.27 100.13 4.28 1380.06 0.00 0.00 0.00 0.00 15:57:01 br-e268752ba848 25.00 34.53 1.68 313.38 0.00 0.00 0.00 0.00 Average: lo 4.25 4.25 0.38 0.38 0.00 0.00 0.00 0.00 Average: veth19eddba 178.74 184.25 36.04 21.49 0.00 0.00 0.00 0.00 Average: docker0 10.25 20.03 0.86 276.00 0.00 0.00 0.00 0.00 Average: br-e268752ba848 5.00 6.91 0.34 62.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31586) 07/29/25 _x86_64_ (8 CPU) 15:51:00 LINUX RESTART (8 CPU) 15:52:01 CPU %user %nice %system %iowait %steal %idle 15:53:01 all 17.08 0.00 5.18 2.38 0.06 75.30 15:53:01 0 18.97 0.00 5.39 0.96 0.07 74.62 15:53:01 1 31.43 0.00 5.15 2.78 0.07 60.58 15:53:01 2 24.76 0.00 6.07 2.99 0.07 66.11 15:53:01 3 11.28 0.00 5.07 8.44 0.07 75.15 15:53:01 4 15.73 0.00 5.10 1.56 0.03 77.58 15:53:01 5 12.54 0.00 4.74 1.26 0.07 81.39 15:53:01 6 11.23 0.00 4.56 0.79 0.05 83.37 15:53:01 7 10.66 0.00 5.41 0.29 0.05 83.60 15:54:01 all 28.14 0.00 4.94 3.71 0.08 63.12 15:54:01 0 26.10 0.00 4.42 1.06 0.07 68.35 15:54:01 1 24.95 0.00 4.19 1.24 0.07 69.55 15:54:01 2 30.59 0.00 6.39 16.09 0.10 46.83 15:54:01 3 28.99 0.00 5.33 4.48 0.07 61.13 15:54:01 4 30.56 0.00 5.54 3.48 0.08 60.34 15:54:01 5 27.07 0.00 4.49 0.72 0.08 67.64 15:54:01 6 25.91 0.00 4.41 2.03 0.08 67.56 15:54:01 7 30.98 0.00 4.83 0.64 0.08 63.46 15:55:01 all 8.79 0.00 2.20 0.98 0.06 87.96 15:55:01 0 6.32 0.00 1.50 0.59 0.05 91.55 15:55:01 1 9.80 0.00 2.81 0.17 0.05 87.17 15:55:01 2 13.60 0.00 2.98 0.75 0.08 82.58 15:55:01 3 6.83 0.00 2.13 0.37 0.03 90.64 15:55:01 4 9.44 0.00 2.75 1.19 0.07 86.55 15:55:01 5 5.56 0.00 1.66 4.43 0.07 88.28 15:55:01 6 7.51 0.00 2.15 0.18 0.07 90.09 15:55:01 7 11.24 0.00 1.59 0.20 0.05 86.91 15:56:01 all 6.60 0.00 1.04 0.03 0.07 92.26 15:56:01 0 6.53 0.00 0.66 0.00 0.08 92.73 15:56:01 1 6.20 0.00 0.94 0.00 0.08 92.78 15:56:01 2 8.73 0.00 1.02 0.02 0.05 90.19 15:56:01 3 5.25 0.00 1.05 0.03 0.07 93.60 15:56:01 4 8.50 0.00 0.95 0.03 0.10 90.41 15:56:01 5 4.72 0.00 0.95 0.13 0.05 94.14 15:56:01 6 5.78 0.00 1.89 0.03 0.05 92.24 15:56:01 7 7.10 0.00 0.85 0.02 0.07 91.97 15:57:01 all 1.74 0.00 0.51 0.07 0.05 97.64 15:57:01 0 3.68 0.00 0.43 0.03 0.05 95.81 15:57:01 1 1.18 0.00 0.47 0.00 0.05 98.30 15:57:01 2 1.45 0.00 0.50 0.00 0.05 98.00 15:57:01 3 2.19 0.00 0.40 0.22 0.05 97.14 15:57:01 4 1.44 0.00 0.52 0.05 0.07 97.93 15:57:01 5 1.30 0.00 0.65 0.10 0.07 97.88 15:57:01 6 1.04 0.00 0.43 0.08 0.05 98.40 15:57:01 7 1.59 0.00 0.65 0.05 0.05 97.66 Average: all 12.44 0.00 2.77 1.43 0.06 83.30 Average: 0 12.26 0.00 2.46 0.52 0.06 84.69 Average: 1 14.68 0.00 2.71 0.83 0.06 81.71 Average: 2 15.79 0.00 3.38 3.95 0.07 76.81 Average: 3 10.89 0.00 2.79 2.70 0.06 83.57 Average: 4 13.12 0.00 2.97 1.26 0.07 82.58 Average: 5 10.22 0.00 2.49 1.33 0.07 85.89 Average: 6 10.28 0.00 2.68 0.62 0.06 86.36 Average: 7 12.29 0.00 2.66 0.24 0.06 84.76