---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-34790 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 17G 139G 11% / 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 922 22214 0 9030 30789 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:7e:b1:bb brd ff:ff:ff:ff:ff:ff inet 10.30.107.228/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85938sec preferred_lft 85938sec inet6 fe80::f816:3eff:fe7e:b1bb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1c:1b:49:2b 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-34790) 08/12/25 _x86_64_ (8 CPU) 14:24:10 LINUX RESTART (8 CPU) 14:25:01 tps rtps wtps bread/s bwrtn/s 14:26:01 230.34 44.99 185.35 3456.89 80421.93 14:27:01 94.78 1.53 93.25 158.37 50552.24 14:28:01 338.96 26.18 312.78 3333.84 39991.87 14:29:01 659.22 3.58 655.64 481.25 215217.20 14:30:01 235.25 0.45 234.81 31.46 12821.73 14:31:01 76.87 0.25 76.62 32.26 2934.58 Average: 272.57 12.83 259.74 1248.98 66988.42 14:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:26:01 29258616 31195656 3680604 11.17 87068 2146376 1795264 5.28 1434184 1924328 110400 14:27:01 27995484 30194260 4943736 15.01 93500 2393876 2675524 7.87 2459424 2146784 592 14:28:01 27928164 31547964 5011056 15.21 113048 3756308 1533812 4.51 1468296 3139432 196900 14:29:01 21059952 29984528 11879268 36.06 208520 8633708 13260528 39.02 3203232 7897132 6636 14:30:01 18098800 27475264 14840420 45.05 223156 8992456 13474612 39.65 5970648 8024016 2436 14:31:01 20670104 29983820 12269116 37.25 224508 8977792 4093424 12.04 3609988 7902820 100 Average: 24168520 30063582 8770700 26.63 158300 5816753 6138861 18.06 3024295 5172419 52844 14:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 lo 2.27 2.27 0.24 0.24 0.00 0.00 0.00 0.00 14:26:01 ens3 327.15 257.22 3185.90 45.49 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 14:27:01 ens3 926.81 512.80 4022.66 172.04 0.00 0.00 0.00 0.00 14:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 14:28:01 ens3 236.89 180.05 2405.10 31.67 0.00 0.00 0.00 0.00 14:29:01 vethd661b21 0.33 0.60 0.03 0.41 0.00 0.00 0.00 0.00 14:29:01 veth59a66d9 0.78 0.78 0.08 0.07 0.00 0.00 0.00 0.00 14:29:01 veth996efa1 0.00 0.18 0.00 0.01 0.00 0.00 0.00 0.00 14:29:01 veth341efad 0.00 0.20 0.00 0.01 0.00 0.00 0.00 0.00 14:30:01 vethd661b21 3.40 4.40 0.44 12.00 0.00 0.00 0.00 0.00 14:30:01 veth59a66d9 34.34 28.82 4.45 4.43 0.00 0.00 0.00 0.00 14:30:01 veth996efa1 7.26 2.75 4.74 0.91 0.00 0.00 0.00 0.00 14:30:01 veth341efad 0.83 2.13 0.09 1.56 0.00 0.00 0.00 0.00 14:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:31:01 br-77d2c53c7158 52.46 79.50 45.31 440.81 0.00 0.00 0.98 0.00 14:31:01 veth2a31fd9 230.36 242.84 370.29 31.68 0.00 0.00 0.00 0.03 14:31:01 lo 46.84 46.84 7.92 7.92 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: br-77d2c53c7158 8.74 13.25 7.55 73.47 0.00 0.00 0.16 0.00 Average: veth2a31fd9 38.39 40.47 61.71 5.28 0.00 0.00 0.00 0.01 Average: lo 7.03 7.03 1.25 1.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-34790) 08/12/25 _x86_64_ (8 CPU) 14:24:10 LINUX RESTART (8 CPU) 14:25:01 CPU %user %nice %system %iowait %steal %idle 14:26:01 all 16.67 0.00 1.08 1.67 0.05 80.52 14:26:01 0 11.62 0.00 1.14 1.45 0.03 85.75 14:26:01 1 45.56 0.00 2.61 1.37 0.07 50.40 14:26:01 2 14.48 0.00 1.12 0.70 0.05 83.65 14:26:01 3 17.56 0.00 1.26 8.37 0.07 72.75 14:26:01 4 10.65 0.00 1.17 1.32 0.08 86.78 14:26:01 5 11.84 0.00 0.40 0.03 0.03 87.69 14:26:01 6 12.75 0.00 0.52 0.05 0.03 86.65 14:26:01 7 8.96 0.00 0.43 0.13 0.05 90.42 14:27:01 all 23.58 0.00 1.00 0.73 0.06 74.64 14:27:01 0 26.31 0.00 0.33 0.08 0.05 73.22 14:27:01 1 28.95 0.00 0.25 0.77 0.03 70.00 14:27:01 2 18.93 0.00 1.38 0.38 0.07 79.24 14:27:01 3 21.31 0.00 1.12 0.27 0.07 77.24 14:27:01 4 19.56 0.00 1.10 4.17 0.05 75.12 14:27:01 5 18.35 0.00 0.47 0.03 0.08 81.06 14:27:01 6 37.50 0.00 2.47 0.03 0.05 59.95 14:27:01 7 17.49 0.00 0.82 0.07 0.07 81.56 14:28:01 all 15.94 0.00 1.69 1.18 0.05 81.14 14:28:01 0 15.93 0.00 1.24 1.22 0.05 81.56 14:28:01 1 9.61 0.00 2.01 1.99 0.05 86.35 14:28:01 2 9.94 0.00 1.27 0.17 0.03 88.58 14:28:01 3 7.96 0.00 2.17 5.02 0.03 84.81 14:28:01 4 23.99 0.00 1.49 0.18 0.05 74.29 14:28:01 5 26.83 0.00 1.83 0.70 0.07 70.58 14:28:01 6 26.69 0.00 2.25 0.13 0.07 70.86 14:28:01 7 6.55 0.00 1.29 0.05 0.05 92.07 14:29:01 all 30.79 0.00 10.68 3.37 0.10 55.06 14:29:01 0 30.12 0.00 9.81 1.54 0.10 58.43 14:29:01 1 30.53 0.00 11.09 3.79 0.09 54.51 14:29:01 2 29.28 0.00 10.67 7.72 0.09 52.25 14:29:01 3 31.44 0.00 10.70 2.51 0.10 55.25 14:29:01 4 30.01 0.00 11.52 8.47 0.10 49.91 14:29:01 5 34.80 0.00 10.41 0.63 0.09 54.08 14:29:01 6 30.06 0.00 9.65 1.57 0.10 58.61 14:29:01 7 30.04 0.00 11.59 0.78 0.12 57.47 14:30:01 all 58.84 0.00 6.62 0.47 0.11 33.96 14:30:01 0 57.34 0.00 6.98 0.40 0.12 35.16 14:30:01 1 57.34 0.00 6.39 0.77 0.12 35.38 14:30:01 2 56.52 0.00 6.73 0.14 0.12 36.50 14:30:01 3 57.64 0.00 6.22 0.25 0.12 35.78 14:30:01 4 62.20 0.00 6.74 0.61 0.12 30.34 14:30:01 5 62.93 0.00 6.31 0.12 0.10 30.54 14:30:01 6 56.43 0.00 7.34 1.08 0.12 35.03 14:30:01 7 60.27 0.00 6.26 0.40 0.12 32.95 14:31:01 all 17.03 0.00 2.71 0.31 0.11 79.84 14:31:01 0 15.95 0.00 2.97 1.55 0.10 79.43 14:31:01 1 17.84 0.00 2.75 0.03 0.12 79.26 14:31:01 2 17.14 0.00 2.71 0.15 0.12 79.88 14:31:01 3 14.40 0.00 2.73 0.05 0.10 82.72 14:31:01 4 15.77 0.00 2.51 0.03 0.13 81.56 14:31:01 5 20.69 0.00 2.77 0.17 0.12 76.26 14:31:01 6 19.18 0.00 2.79 0.10 0.10 77.83 14:31:01 7 15.28 0.00 2.43 0.34 0.10 81.85 Average: all 27.10 0.00 3.94 1.28 0.08 67.60 Average: 0 26.16 0.00 3.72 1.04 0.08 69.01 Average: 1 31.62 0.00 4.16 1.45 0.08 62.70 Average: 2 24.32 0.00 3.96 1.53 0.08 70.11 Average: 3 25.00 0.00 4.01 2.75 0.08 68.16 Average: 4 26.97 0.00 4.06 2.45 0.09 66.43 Average: 5 29.21 0.00 3.68 0.28 0.08 66.75 Average: 6 30.42 0.00 4.15 0.49 0.08 64.87 Average: 7 23.05 0.00 3.78 0.29 0.08 72.79