---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-45878 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 912 24230 0 7024 30799 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:71:08:a3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.203/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86000sec preferred_lft 86000sec inet6 fe80::f816:3eff:fe71:8a3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:18:36:3d:5b 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::42:18ff:fe36:3d5b/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-45878) 09/15/25 _x86_64_ (8 CPU) 05:48:09 LINUX RESTART (8 CPU) 05:49:02 tps rtps wtps bread/s bwrtn/s 05:50:01 342.45 38.93 303.52 2449.21 73969.84 05:51:01 699.98 6.92 693.07 1023.96 227221.73 05:52:01 15.56 0.07 15.49 11.06 3721.43 05:53:01 223.81 0.62 223.20 38.79 34326.01 05:54:01 66.11 0.55 65.56 20.13 1184.87 Average: 269.33 9.32 260.01 702.79 68062.94 05:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:50:01 29989108 31699792 2950112 8.96 77828 1936424 1457464 4.29 856068 1792336 230648 05:51:01 24154672 30486660 8784548 26.67 145484 6306596 7605044 22.38 2294760 5873700 252 05:52:01 23020252 29459784 9918968 30.11 147088 6411088 9111636 26.81 3382228 5903900 296 05:53:01 22218164 29202304 10721056 32.55 188560 6861028 9529708 28.04 3732316 6292400 3676 05:54:01 24894480 31610600 8044740 24.42 189324 6587640 1531360 4.51 1376840 6056532 36 Average: 24855335 30491828 8083885 24.54 149657 5620555 5847042 17.20 2328442 5183774 46982 05:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:50:01 lo 1.29 1.29 0.16 0.16 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 111.57 85.75 1212.23 29.66 0.00 0.00 0.00 0.00 05:51:01 br-7ee9fd97c2bc 16.41 20.81 1.07 319.77 0.00 0.00 0.00 0.00 05:51:01 veth01c16e5 0.47 0.70 0.03 0.04 0.00 0.00 0.00 0.00 05:51:01 lo 15.40 15.40 1.39 1.39 0.00 0.00 0.00 0.00 05:51:01 vethe4170f4 0.00 0.32 0.00 0.02 0.00 0.00 0.00 0.00 05:52:01 br-7ee9fd97c2bc 0.55 0.53 0.05 0.03 0.00 0.00 0.00 0.00 05:52:01 veth01c16e5 11.76 12.73 2.43 1.81 0.00 0.00 0.00 0.00 05:52:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 05:52:01 vethe4170f4 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 05:53:01 br-7ee9fd97c2bc 0.47 0.27 0.03 0.02 0.00 0.00 0.00 0.00 05:53:01 veth01c16e5 84.50 87.22 12.41 28.50 0.00 0.00 0.00 0.00 05:53:01 lo 2.17 2.17 0.18 0.18 0.00 0.00 0.00 0.00 05:53:01 vethe4170f4 0.00 0.07 0.00 0.00 0.00 0.00 0.00 0.00 05:54:01 lo 2.87 2.87 0.27 0.27 0.00 0.00 0.00 0.00 05:54:01 docker0 58.12 70.10 4.65 1357.50 0.00 0.00 0.00 0.00 05:54:01 ens3 1769.62 1087.05 40290.17 152.03 0.00 0.00 0.00 0.00 Average: lo 4.62 4.62 0.42 0.42 0.00 0.00 0.00 0.00 Average: docker0 11.66 14.07 0.93 272.40 0.00 0.00 0.00 0.00 Average: ens3 281.77 172.43 7930.20 19.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-45878) 09/15/25 _x86_64_ (8 CPU) 05:48:09 LINUX RESTART (8 CPU) 05:49:02 CPU %user %nice %system %iowait %steal %idle 05:50:01 all 9.91 0.00 0.84 2.68 0.03 86.54 05:50:01 0 7.29 0.00 0.42 0.49 0.03 91.76 05:50:01 1 0.31 0.00 0.37 12.70 0.03 86.59 05:50:01 2 1.48 0.00 0.48 1.22 0.02 96.81 05:50:01 3 42.16 0.00 2.40 1.48 0.07 53.90 05:50:01 4 9.61 0.00 0.76 0.39 0.02 89.22 05:50:01 5 12.13 0.00 1.29 2.45 0.03 84.10 05:50:01 6 4.14 0.00 0.49 0.49 0.03 94.84 05:50:01 7 2.29 0.00 0.47 2.26 0.02 94.96 05:51:01 all 26.08 0.00 8.83 6.86 0.10 58.13 05:51:01 0 24.12 0.00 9.02 10.55 0.10 56.21 05:51:01 1 31.26 0.00 9.13 2.69 0.10 56.82 05:51:01 2 25.65 0.00 8.91 4.01 0.10 61.32 05:51:01 3 30.59 0.00 7.75 4.35 0.10 57.21 05:51:01 4 23.41 0.00 8.99 4.44 0.10 63.07 05:51:01 5 24.19 0.00 8.55 13.73 0.12 53.41 05:51:01 6 25.25 0.00 8.87 4.68 0.10 61.09 05:51:01 7 24.13 0.00 9.40 10.54 0.10 55.83 05:52:01 all 17.80 0.00 1.47 0.12 0.06 80.55 05:52:01 0 17.95 0.00 1.56 0.00 0.05 80.44 05:52:01 1 26.91 0.00 1.96 0.00 0.07 71.06 05:52:01 2 14.97 0.00 1.56 0.49 0.05 82.93 05:52:01 3 16.90 0.00 1.19 0.03 0.05 81.83 05:52:01 4 15.72 0.00 1.40 0.03 0.07 82.77 05:52:01 5 15.13 0.00 1.54 0.35 0.05 82.93 05:52:01 6 16.06 0.00 1.21 0.02 0.05 82.66 05:52:01 7 18.76 0.00 1.32 0.00 0.05 79.86 05:53:01 all 10.93 0.00 2.63 1.09 0.06 85.29 05:53:01 0 10.79 0.00 2.55 1.26 0.07 85.33 05:53:01 1 14.44 0.00 2.63 2.19 0.05 80.70 05:53:01 2 8.93 0.00 2.03 1.54 0.07 87.43 05:53:01 3 14.90 0.00 2.78 2.35 0.07 79.90 05:53:01 4 9.82 0.00 2.82 0.42 0.05 86.89 05:53:01 5 7.60 0.00 2.18 0.17 0.05 90.01 05:53:01 6 6.30 0.00 2.04 0.10 0.07 91.49 05:53:01 7 14.67 0.00 4.02 0.74 0.07 80.51 05:54:01 all 2.11 0.00 0.77 0.11 0.05 96.97 05:54:01 0 3.14 0.00 0.72 0.17 0.05 95.92 05:54:01 1 1.72 0.00 0.89 0.05 0.05 97.29 05:54:01 2 1.55 0.00 0.70 0.33 0.05 97.36 05:54:01 3 2.41 0.00 0.80 0.08 0.05 96.66 05:54:01 4 2.08 0.00 0.57 0.07 0.05 97.24 05:54:01 5 2.52 0.00 0.87 0.03 0.03 96.54 05:54:01 6 2.21 0.00 0.87 0.10 0.05 96.77 05:54:01 7 1.17 0.00 0.72 0.05 0.05 98.01 Average: all 13.35 0.00 2.90 2.17 0.06 81.52 Average: 0 12.66 0.00 2.85 2.49 0.06 81.94 Average: 1 14.96 0.00 3.00 3.50 0.06 78.48 Average: 2 10.52 0.00 2.73 1.52 0.06 85.17 Average: 3 21.30 0.00 2.98 1.65 0.07 74.00 Average: 4 12.12 0.00 2.91 1.07 0.06 83.85 Average: 5 12.27 0.00 2.87 3.32 0.06 81.47 Average: 6 10.78 0.00 2.69 1.07 0.06 85.40 Average: 7 12.21 0.00 3.18 2.70 0.06 81.85