---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-30351 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 861 26510 0 4795 30850 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:b0:19:7a brd ff:ff:ff:ff:ff:ff inet 10.30.107.239/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86043sec preferred_lft 86043sec inet6 fe80::f816:3eff:feb0:197a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:52:e7:ce:d5 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::42:52ff:fee7:ced5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-30351) 07/24/25 _x86_64_ (8 CPU) 15:16:22 LINUX RESTART (8 CPU) 15:17:01 tps rtps wtps bread/s bwrtn/s 15:18:01 147.76 22.88 124.88 2289.89 58826.73 15:19:01 457.77 4.52 453.26 460.32 133075.42 15:20:01 225.43 0.22 225.21 29.73 60241.29 15:21:01 9.05 0.25 8.80 11.06 345.81 15:22:01 49.06 1.37 47.69 99.32 1412.70 Average: 177.81 5.85 171.97 578.06 50780.39 15:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:18:01 28915536 31564660 4023684 12.22 82380 2854640 2535992 7.46 1036760 2637752 1075960 15:19:01 26939440 30989900 5999780 18.21 115812 4180540 3574484 10.52 1727984 3811136 1176 15:20:01 26253424 30964308 6685796 20.30 157376 4745636 3705932 10.90 1842972 4322696 104024 15:21:01 25938432 30528064 7000788 21.25 157472 4625184 4288112 12.62 2288144 4190128 424 15:22:01 27139956 31581512 5799264 17.61 159152 4464528 1587044 4.67 1281016 4040132 29344 Average: 27037358 31125689 5901862 17.92 134438 4174106 3138313 9.23 1635375 3800369 242186 15:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:18:01 ens3 513.78 341.16 11286.87 33.35 0.00 0.00 0.00 0.00 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 lo 9.73 9.73 0.93 0.93 0.00 0.00 0.00 0.00 15:19:01 veth130282e 148.66 170.75 27.58 26.40 0.00 0.00 0.00 0.00 15:19:01 vethe9d5733 0.05 0.23 0.00 0.02 0.00 0.00 0.00 0.00 15:19:01 ens3 121.75 82.85 2698.64 8.41 0.00 0.00 0.00 0.00 15:19:01 vetha309635 91.27 90.90 15.57 18.57 0.00 0.00 0.00 0.00 15:20:01 veth130282e 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 vethe9d5733 0.15 0.17 0.02 0.44 0.00 0.00 0.00 0.00 15:20:01 ens3 161.57 88.82 2192.60 8.01 0.00 0.00 0.00 0.00 15:20:01 vetha309635 0.23 0.30 0.45 0.03 0.00 0.00 0.00 0.00 15:21:01 veth5426b81 3.42 3.10 2.21 6.19 0.00 0.00 0.00 0.00 15:21:01 veth130282e 416.00 418.45 104.63 46.00 0.00 0.00 0.00 0.01 15:21:01 vethe9d5733 0.22 0.25 0.02 0.77 0.00 0.00 0.00 0.00 15:21:01 ens3 3.60 3.65 0.70 0.93 0.00 0.00 0.00 0.00 15:22:01 ens3 71.34 48.29 77.97 19.72 0.00 0.00 0.00 0.00 15:22:01 docker0 59.72 114.91 4.69 1344.38 0.00 0.00 0.00 0.00 15:22:01 lo 23.76 23.76 2.12 2.12 0.00 0.00 0.00 0.00 Average: ens3 174.41 112.95 3251.36 14.08 0.00 0.00 0.00 0.00 Average: docker0 11.94 22.98 0.94 268.88 0.00 0.00 0.00 0.00 Average: lo 3.97 3.97 0.36 0.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-30351) 07/24/25 _x86_64_ (8 CPU) 15:16:22 LINUX RESTART (8 CPU) 15:17:01 CPU %user %nice %system %iowait %steal %idle 15:18:01 all 10.34 0.00 1.36 2.66 0.04 85.61 15:18:01 0 1.90 0.00 1.15 2.00 0.03 94.91 15:18:01 1 2.39 0.00 1.22 13.27 0.05 83.07 15:18:01 2 10.74 0.00 1.40 0.63 0.03 87.19 15:18:01 3 4.13 0.00 1.01 0.15 0.02 94.70 15:18:01 4 16.76 0.00 1.69 0.80 0.05 80.70 15:18:01 5 3.44 0.00 0.77 0.32 0.00 95.48 15:18:01 6 15.71 0.00 1.39 0.77 0.03 82.10 15:18:01 7 27.71 0.00 2.28 3.30 0.07 66.66 15:19:01 all 18.20 0.00 4.63 3.88 0.07 73.22 15:19:01 0 17.70 0.00 4.82 3.83 0.05 73.60 15:19:01 1 17.05 0.00 4.92 5.72 0.07 72.24 15:19:01 2 20.18 0.00 4.32 0.64 0.07 74.80 15:19:01 3 18.87 0.00 5.54 14.37 0.07 61.15 15:19:01 4 12.43 0.00 4.43 1.16 0.05 81.94 15:19:01 5 17.34 0.00 3.75 3.20 0.08 75.63 15:19:01 6 22.02 0.00 4.86 1.02 0.08 72.01 15:19:01 7 20.02 0.00 4.38 1.04 0.05 74.51 15:20:01 all 6.30 0.00 1.90 2.13 0.04 89.63 15:20:01 0 8.77 0.00 2.80 5.79 0.05 82.59 15:20:01 1 4.92 0.00 1.24 0.25 0.03 93.55 15:20:01 2 3.47 0.00 1.20 0.22 0.05 95.06 15:20:01 3 5.66 0.00 2.78 0.90 0.03 90.62 15:20:01 4 3.64 0.00 1.29 0.13 0.02 94.92 15:20:01 5 5.15 0.00 1.78 0.07 0.03 92.97 15:20:01 6 13.90 0.00 2.81 5.79 0.03 77.46 15:20:01 7 4.92 0.00 1.29 3.90 0.03 89.85 15:21:01 all 5.17 0.00 0.87 0.03 0.03 93.90 15:21:01 0 4.54 0.00 0.72 0.02 0.02 94.71 15:21:01 1 4.65 0.00 1.26 0.00 0.03 94.06 15:21:01 2 6.95 0.00 0.97 0.03 0.02 92.03 15:21:01 3 4.39 0.00 0.60 0.00 0.02 94.99 15:21:01 4 4.28 0.00 1.44 0.02 0.08 94.18 15:21:01 5 2.85 0.00 0.53 0.00 0.03 96.58 15:21:01 6 6.89 0.00 0.60 0.13 0.03 92.34 15:21:01 7 6.82 0.00 0.85 0.00 0.03 92.29 15:22:01 all 6.01 0.00 0.74 0.16 0.03 93.05 15:22:01 0 1.22 0.00 0.42 0.02 0.02 98.33 15:22:01 1 13.23 0.00 0.75 0.08 0.03 85.90 15:22:01 2 4.82 0.00 0.83 0.00 0.03 94.31 15:22:01 3 1.39 0.00 0.47 0.03 0.05 98.06 15:22:01 4 3.49 0.00 0.82 0.02 0.05 95.63 15:22:01 5 13.82 0.00 1.15 0.08 0.05 84.89 15:22:01 6 3.71 0.00 0.84 0.99 0.02 94.45 15:22:01 7 6.48 0.00 0.63 0.05 0.02 92.82 Average: all 9.20 0.00 1.90 1.77 0.04 87.10 Average: 0 6.81 0.00 1.98 2.33 0.03 88.85 Average: 1 8.44 0.00 1.88 3.87 0.04 85.77 Average: 2 9.22 0.00 1.74 0.30 0.04 88.70 Average: 3 6.88 0.00 2.08 3.09 0.04 87.92 Average: 4 8.12 0.00 1.93 0.42 0.05 89.48 Average: 5 8.51 0.00 1.59 0.73 0.04 89.13 Average: 6 12.44 0.00 2.10 1.74 0.04 83.68 Average: 7 13.18 0.00 1.88 1.66 0.04 83.24