---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12642 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: 2800.000 BogoMIPS: 5600.00 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 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 879 26574 0 4713 30831 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:a3:a9:76 brd ff:ff:ff:ff:ff:ff inet 10.30.107.221/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fea3:a976/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:24:f3:82:fa 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-12642) 11/14/25 _x86_64_ (8 CPU) 12:23:04 LINUX RESTART (8 CPU) 12:24:01 tps rtps wtps bread/s bwrtn/s 12:25:01 193.17 18.15 175.02 675.62 52782.14 12:26:01 145.54 9.63 135.91 999.57 114249.23 12:27:01 45.96 0.25 45.71 16.13 46730.74 Average: 128.22 9.34 118.88 563.77 71254.04 12:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:25:01 28641252 30495932 4297968 13.05 85040 2066536 2941788 8.66 2097812 1879660 29588 12:26:01 24670928 29367228 8268292 25.10 107160 4792952 7217788 21.24 3326740 4463756 339308 12:27:01 27231120 31577724 5708100 17.33 107760 4458724 1458276 4.29 1161780 4110128 13640 Average: 26847767 30480295 6091453 18.49 99987 3772737 3872617 11.39 2195444 3484515 127512 12:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:25:01 ens3 374.94 295.45 2991.92 64.53 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 12:26:01 veth0b007c7 15.76 13.05 1.48 2.75 0.00 0.00 0.00 0.00 12:26:01 veth1746da9 0.17 0.40 0.01 0.03 0.00 0.00 0.00 0.00 12:26:01 ens3 554.42 356.31 9014.46 69.35 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 ens3 482.84 379.94 122.76 111.33 0.00 0.00 0.00 0.00 12:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 lo 43.96 43.96 4.11 4.11 0.00 0.00 0.00 0.00 Average: ens3 470.73 343.90 4043.05 81.74 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: lo 13.10 13.10 1.23 1.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12642) 11/14/25 _x86_64_ (8 CPU) 12:23:04 LINUX RESTART (8 CPU) 12:24:01 CPU %user %nice %system %iowait %steal %idle 12:25:01 all 17.26 0.00 1.13 1.21 0.05 80.35 12:25:01 0 17.41 0.00 1.57 0.75 0.05 80.21 12:25:01 1 21.06 0.00 1.14 0.67 0.05 77.08 12:25:01 2 40.59 0.00 2.94 0.64 0.07 55.77 12:25:01 3 8.69 0.00 0.48 0.02 0.03 90.78 12:25:01 4 8.48 0.00 0.80 6.59 0.03 84.09 12:25:01 5 10.74 0.00 0.62 0.84 0.05 87.75 12:25:01 6 14.78 0.00 0.69 0.00 0.10 84.44 12:25:01 7 16.29 0.00 0.80 0.25 0.03 82.62 12:26:01 all 17.24 0.00 3.66 3.43 0.07 75.59 12:26:01 0 19.93 0.00 3.77 2.75 0.07 73.48 12:26:01 1 18.62 0.00 5.50 5.03 0.05 70.80 12:26:01 2 14.77 0.00 4.07 0.94 0.08 80.14 12:26:01 3 22.77 0.00 2.80 0.40 0.08 73.94 12:26:01 4 11.42 0.00 4.74 17.25 0.08 66.50 12:26:01 5 18.08 0.00 3.00 0.86 0.05 78.01 12:26:01 6 16.31 0.00 2.82 0.15 0.07 80.65 12:26:01 7 16.01 0.00 2.59 0.13 0.07 81.21 12:27:01 all 3.71 0.00 0.96 1.00 0.05 94.26 12:27:01 0 2.56 0.00 1.09 5.94 0.07 90.35 12:27:01 1 5.57 0.00 0.98 0.03 0.05 93.36 12:27:01 2 2.77 0.00 1.45 0.03 0.05 95.69 12:27:01 3 3.48 0.00 0.75 0.02 0.05 95.70 12:27:01 4 3.78 0.00 0.70 1.77 0.03 93.71 12:27:01 5 2.49 0.00 0.85 0.20 0.07 96.39 12:27:01 6 2.64 0.00 0.85 0.00 0.05 96.46 12:27:01 7 6.42 0.00 1.02 0.07 0.05 92.45 Average: all 12.72 0.00 1.91 1.88 0.06 83.42 Average: 0 13.28 0.00 2.14 3.15 0.06 81.38 Average: 1 15.07 0.00 2.53 1.90 0.05 80.44 Average: 2 19.38 0.00 2.82 0.54 0.07 77.20 Average: 3 11.64 0.00 1.34 0.14 0.06 86.82 Average: 4 7.88 0.00 2.07 8.50 0.05 81.50 Average: 5 10.40 0.00 1.48 0.63 0.06 87.42 Average: 6 11.22 0.00 1.45 0.05 0.07 87.21 Average: 7 12.90 0.00 1.47 0.15 0.05 85.43