---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-47670 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 878 26535 0 4753 30832 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:c1:b6:05 brd ff:ff:ff:ff:ff:ff inet 10.30.107.136/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fec1:b605/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e0:ea:f4:07 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-47670) 09/20/25 _x86_64_ (8 CPU) 17:11:23 LINUX RESTART (8 CPU) 17:12:02 tps rtps wtps bread/s bwrtn/s 17:13:01 356.69 29.49 327.20 985.46 23870.80 17:14:01 148.34 21.01 127.33 759.74 31279.19 17:15:01 120.50 5.92 114.58 814.00 104122.78 17:16:01 42.29 0.92 41.37 95.83 16336.95 Average: 166.15 14.27 151.88 662.39 43985.07 17:12:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:13:01 29984400 31640560 2954820 8.97 75176 1886384 1454164 4.28 917732 1734116 231796 17:14:01 25510268 29856868 7428952 22.55 103924 4467500 3466268 10.20 2783296 4212244 2348448 17:15:01 24398508 29143100 8540712 25.93 106788 4839680 7317704 21.53 3548328 4511528 680 17:16:01 27145704 31558328 5793516 17.59 109288 4520484 1503876 4.42 1189108 4164936 20140 Average: 26759720 30549714 6179500 18.76 98794 3928512 3435503 10.11 2109616 3655706 650266 17:12:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:13:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 17:13:01 ens3 236.72 157.63 1458.68 57.32 0.00 0.00 0.00 0.00 17:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:14:01 lo 4.32 4.32 0.59 0.59 0.00 0.00 0.00 0.00 17:14:01 ens3 1196.03 702.48 12446.88 164.70 0.00 0.00 0.00 0.00 17:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:15:01 br-874a3f799d68 5.77 11.28 0.77 0.93 0.00 0.00 0.00 0.00 17:15:01 veth6ca23b8 19.88 31.38 4.80 2.68 0.00 0.00 0.00 0.00 17:15:01 veth19bb7bc 36.83 31.18 3.51 5.73 0.00 0.00 0.00 0.00 17:15:01 lo 17.61 17.61 1.63 1.63 0.00 0.00 0.00 0.00 17:16:01 lo 16.34 16.34 1.40 1.40 0.00 0.00 0.00 0.00 17:16:01 ens3 2396.53 1493.44 14627.20 401.21 0.00 0.00 0.00 0.00 17:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 9.93 9.93 0.95 0.95 0.00 0.00 0.00 0.00 Average: ens3 565.79 345.64 3549.98 94.93 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-47670) 09/20/25 _x86_64_ (8 CPU) 17:11:23 LINUX RESTART (8 CPU) 17:12:02 CPU %user %nice %system %iowait %steal %idle 17:13:01 all 10.34 0.00 0.94 2.62 0.03 86.07 17:13:01 0 8.60 0.00 0.59 0.51 0.02 90.28 17:13:01 1 25.37 0.00 3.12 8.41 0.05 63.04 17:13:01 2 6.08 0.00 0.42 5.55 0.02 87.92 17:13:01 3 15.54 0.00 1.07 1.17 0.02 82.21 17:13:01 4 20.94 0.00 1.35 1.64 0.05 76.01 17:13:01 5 3.17 0.00 0.24 0.02 0.02 96.56 17:13:01 6 1.46 0.00 0.24 3.17 0.03 95.10 17:13:01 7 1.51 0.00 0.51 0.51 0.02 97.45 17:14:01 all 26.36 0.00 3.50 2.10 0.07 67.98 17:14:01 0 19.41 0.00 4.04 1.44 0.05 75.05 17:14:01 1 19.98 0.00 3.76 1.51 0.07 74.68 17:14:01 2 28.78 0.00 4.29 5.00 0.07 61.86 17:14:01 3 35.23 0.00 3.77 1.87 0.08 59.05 17:14:01 4 28.29 0.00 2.66 2.46 0.05 66.54 17:14:01 5 27.23 0.00 3.77 3.94 0.07 64.99 17:14:01 6 34.40 0.00 2.77 0.32 0.07 62.43 17:14:01 7 17.54 0.00 2.95 0.24 0.05 79.22 17:15:01 all 4.83 0.00 1.33 4.63 0.05 89.16 17:15:01 0 4.88 0.00 1.35 3.53 0.07 90.17 17:15:01 1 4.76 0.00 1.86 17.24 0.07 76.08 17:15:01 2 4.05 0.00 1.17 1.00 0.05 93.72 17:15:01 3 6.07 0.00 1.25 0.05 0.03 92.59 17:15:01 4 4.91 0.00 1.27 0.08 0.05 93.68 17:15:01 5 4.77 0.00 1.32 9.05 0.05 84.81 17:15:01 6 4.64 0.00 1.36 5.21 0.07 88.72 17:15:01 7 4.54 0.00 1.03 0.93 0.03 93.46 17:16:01 all 7.52 0.00 0.91 0.99 0.04 90.54 17:16:01 0 2.82 0.00 0.88 0.99 0.03 95.28 17:16:01 1 3.09 0.00 0.57 3.10 0.02 93.22 17:16:01 2 5.92 0.00 0.83 0.05 0.05 93.15 17:16:01 3 5.49 0.00 0.85 0.08 0.03 93.54 17:16:01 4 1.92 0.00 0.74 0.00 0.03 97.31 17:16:01 5 5.60 0.00 0.72 0.45 0.07 93.17 17:16:01 6 21.91 0.00 1.47 3.11 0.07 73.45 17:16:01 7 13.50 0.00 1.19 0.13 0.03 85.14 Average: all 12.24 0.00 1.67 2.59 0.05 83.46 Average: 0 8.90 0.00 1.72 1.62 0.04 87.72 Average: 1 13.25 0.00 2.32 7.57 0.05 76.81 Average: 2 11.19 0.00 1.68 2.88 0.05 84.20 Average: 3 15.55 0.00 1.73 0.79 0.04 81.89 Average: 4 13.96 0.00 1.50 1.04 0.05 83.45 Average: 5 10.19 0.00 1.51 3.37 0.05 84.87 Average: 6 15.61 0.00 1.46 2.96 0.06 79.91 Average: 7 9.28 0.00 1.42 0.45 0.03 88.81