---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1120 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: 2799.996 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 712K 3.2G 1% /run /dev/vda1 155G 12G 144G 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 864 27670 0 3631 30846 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:b8:ff:ad brd ff:ff:ff:ff:ff:ff inet 10.30.107.108/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:feb8:ffad/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3a:a0:66:ba 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::42:3aff:fea0:66ba/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-1120) 05/18/26 _x86_64_ (8 CPU) 23:09:29 LINUX RESTART (8 CPU) 23:10:01 tps rtps wtps bread/s bwrtn/s 23:11:01 339.71 28.60 311.11 2026.68 88706.44 23:12:02 329.58 2.18 327.40 356.34 91883.35 23:13:01 528.24 0.10 528.14 14.91 59462.28 Average: 398.43 10.36 388.07 804.33 80135.80 23:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:11:01 29808160 31705144 3131060 9.51 79672 2115184 1511784 4.45 915708 1894484 6688 23:12:02 28708528 31486628 4230692 12.84 120068 2888172 1756728 5.17 1238764 2561176 312480 23:13:01 28401956 31650076 4537264 13.77 173536 3252104 1517364 4.46 1410516 2644232 1228 Average: 28972881 31613949 3966339 12.04 124425 2751820 1595292 4.69 1188329 2366631 106799 23:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:11:01 ens3 166.66 109.10 2324.21 29.64 0.00 0.00 0.00 0.00 23:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:11:01 lo 3.86 3.86 0.45 0.45 0.00 0.00 0.00 0.00 23:12:02 veth1a58b3c 37.06 54.91 6.91 854.18 0.00 0.00 0.00 0.07 23:12:02 ens3 154.54 114.66 2899.29 19.54 0.00 0.00 0.00 0.00 23:12:02 docker0 79.35 116.46 8.86 2889.58 0.00 0.00 0.00 0.00 23:12:02 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 23:13:01 ens3 242.48 281.96 650.95 1935.05 0.00 0.00 0.00 0.00 23:13:01 docker0 26.08 33.46 2.01 631.45 0.00 0.00 0.00 0.00 23:13:01 lo 2.71 2.71 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 187.58 167.91 1965.58 654.02 0.00 0.00 0.00 0.00 Average: docker0 35.17 50.04 3.63 1176.02 0.00 0.00 0.00 0.00 Average: lo 2.26 2.26 0.24 0.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1120) 05/18/26 _x86_64_ (8 CPU) 23:09:29 LINUX RESTART (8 CPU) 23:10:01 CPU %user %nice %system %iowait %steal %idle 23:11:01 all 9.83 0.00 1.24 2.20 0.04 86.69 23:11:01 0 9.96 0.00 0.98 0.33 0.03 88.69 23:11:01 1 8.06 0.00 1.00 3.73 0.03 87.18 23:11:01 2 2.67 0.00 0.67 3.54 0.02 93.11 23:11:01 3 15.72 0.00 1.37 0.70 0.03 82.17 23:11:01 4 6.12 0.00 0.98 0.12 0.03 92.74 23:11:01 5 8.21 0.00 1.55 1.55 0.03 88.66 23:11:01 6 2.09 0.00 1.10 3.05 0.08 93.68 23:11:01 7 25.75 0.00 2.30 4.62 0.05 67.28 23:12:02 all 9.92 0.00 2.21 1.79 0.04 86.03 23:12:02 0 5.19 0.00 2.54 2.12 0.03 90.11 23:12:02 1 3.94 0.00 0.79 2.54 0.03 92.69 23:12:02 2 10.28 0.00 2.44 2.71 0.03 84.53 23:12:02 3 4.43 0.00 1.65 0.28 0.03 93.60 23:12:02 4 10.25 0.00 2.37 0.38 0.05 86.94 23:12:02 5 9.94 0.00 1.36 5.35 0.07 83.29 23:12:02 6 15.32 0.00 3.62 0.52 0.03 80.51 23:12:02 7 20.12 0.00 2.89 0.42 0.05 76.52 23:13:01 all 14.34 0.00 3.54 1.66 0.06 80.39 23:13:01 0 14.45 0.00 2.83 0.27 0.05 82.40 23:13:01 1 18.87 0.00 3.83 0.97 0.07 76.26 23:13:01 2 13.93 0.00 2.23 0.03 0.05 83.75 23:13:01 3 13.17 0.00 3.37 4.72 0.07 78.67 23:13:01 4 11.97 0.00 4.60 1.04 0.09 82.30 23:13:01 5 13.56 0.00 3.47 0.72 0.05 82.19 23:13:01 6 14.77 0.00 4.55 2.87 0.07 77.74 23:13:01 7 13.94 0.00 3.50 2.68 0.05 79.82 Average: all 11.34 0.00 2.32 1.89 0.05 84.40 Average: 0 9.84 0.00 2.11 0.91 0.04 87.10 Average: 1 10.20 0.00 1.85 2.43 0.04 85.48 Average: 2 8.93 0.00 1.78 2.11 0.03 87.16 Average: 3 11.10 0.00 2.12 1.88 0.04 84.85 Average: 4 9.43 0.00 2.64 0.51 0.06 87.37 Average: 5 10.55 0.00 2.12 2.55 0.05 84.74 Average: 6 10.71 0.00 3.08 2.14 0.06 84.01 Average: 7 19.97 0.00 2.89 2.57 0.05 74.51