---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14901 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 9% / 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 858 26406 0 4901 30852 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:56:2a:f1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.188/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86080sec preferred_lft 86080sec inet6 fe80::f816:3eff:fe56:2af1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d0:12:9a:77 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:d0ff:fe12:9a77/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14901) 11/24/25 _x86_64_ (8 CPU) 09:30:12 LINUX RESTART (8 CPU) 09:31:02 tps rtps wtps bread/s bwrtn/s 09:32:01 227.57 7.27 220.30 1335.10 102078.29 09:33:01 95.08 10.05 85.04 427.13 43984.27 09:34:01 297.33 0.98 296.35 23.86 132375.67 09:35:01 106.23 0.47 105.77 41.86 14545.58 Average: 181.36 4.68 176.68 453.31 73125.33 09:31:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:32:01 29827756 31705076 3111464 9.45 83292 2089184 1485320 4.37 916620 1868452 368 09:33:01 26816372 31149228 6122848 18.59 113692 4328764 2201448 6.48 1494116 4072248 1400028 09:34:01 27192000 31562004 5747220 17.45 139328 4368520 1655292 4.87 1106748 4109224 17496 09:35:01 27110384 31657576 5828836 17.70 148128 4524404 1428392 4.20 1061012 4229672 26536 Average: 27736628 31518471 5202592 15.79 121110 3827718 1692613 4.98 1144624 3569899 361107 09:31:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 lo 2.98 2.98 0.35 0.35 0.00 0.00 0.00 0.00 09:32:01 ens3 132.69 83.53 1780.64 16.06 0.00 0.00 0.00 0.00 09:33:01 vethca875eb 273.64 399.33 18.36 6809.74 0.00 0.00 0.00 0.56 09:33:01 docker0 280.14 407.93 15.00 6861.80 0.00 0.00 0.00 0.00 09:33:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 09:33:01 ens3 490.87 334.84 7573.14 26.24 0.00 0.00 0.00 0.00 09:34:01 docker0 15.30 18.51 2.48 114.06 0.00 0.00 0.00 0.00 09:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:34:01 ens3 29.00 25.01 116.40 5.35 0.00 0.00 0.00 0.00 09:34:01 vethbe000e6 13.33 16.08 2.48 77.34 0.00 0.00 0.00 0.01 09:35:01 docker0 42.18 61.06 3.50 679.82 0.00 0.00 0.00 0.00 09:35:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 09:35:01 ens3 88.19 65.17 693.60 12.93 0.00 0.00 0.00 0.00 Average: docker0 84.76 122.39 5.27 1921.93 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 185.40 127.32 2544.12 15.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14901) 11/24/25 _x86_64_ (8 CPU) 09:30:12 LINUX RESTART (8 CPU) 09:31:02 CPU %user %nice %system %iowait %steal %idle 09:32:01 all 8.71 0.00 1.13 3.07 0.04 87.04 09:32:01 0 1.66 0.00 0.80 1.61 0.02 95.91 09:32:01 1 18.12 0.00 2.03 3.60 0.07 76.18 09:32:01 2 10.58 0.00 1.05 2.48 0.05 85.84 09:32:01 3 6.76 0.00 0.80 0.05 0.03 92.35 09:32:01 4 7.85 0.00 0.93 0.27 0.03 90.92 09:32:01 5 14.97 0.00 1.65 0.52 0.05 82.82 09:32:01 6 7.43 0.00 1.04 16.04 0.07 75.42 09:32:01 7 2.39 0.00 0.76 0.03 0.02 96.79 09:33:01 all 4.44 0.00 1.82 1.69 0.03 92.01 09:33:01 0 4.61 0.00 1.64 5.36 0.03 88.35 09:33:01 1 2.57 0.00 1.29 1.57 0.03 94.54 09:33:01 2 5.11 0.00 2.75 0.32 0.03 91.79 09:33:01 3 2.03 0.00 1.71 0.10 0.02 96.14 09:33:01 4 6.94 0.00 1.96 1.69 0.03 89.37 09:33:01 5 10.07 0.00 1.72 0.25 0.03 87.92 09:33:01 6 0.73 0.00 1.57 3.56 0.03 94.10 09:33:01 7 3.52 0.00 1.94 0.62 0.03 93.89 09:34:01 all 8.98 0.00 3.63 3.12 0.05 84.22 09:34:01 0 8.59 0.00 3.32 1.47 0.07 86.55 09:34:01 1 5.39 0.00 2.33 0.29 0.03 91.95 09:34:01 2 6.52 0.00 3.79 0.00 0.03 89.65 09:34:01 3 7.51 0.00 2.54 0.02 0.05 89.88 09:34:01 4 7.72 0.00 5.14 11.77 0.08 75.29 09:34:01 5 16.06 0.00 4.14 10.97 0.07 68.76 09:34:01 6 7.93 0.00 3.28 0.02 0.05 88.72 09:34:01 7 12.19 0.00 4.49 0.45 0.05 82.82 09:35:01 all 10.26 0.00 1.53 0.64 0.05 87.51 09:35:01 0 22.27 0.00 2.69 2.57 0.05 72.43 09:35:01 1 4.94 0.00 1.54 0.15 0.05 93.32 09:35:01 2 1.85 0.00 0.77 0.42 0.02 96.94 09:35:01 3 6.40 0.00 1.17 0.00 0.03 92.40 09:35:01 4 13.29 0.00 2.55 1.47 0.15 82.54 09:35:01 5 23.55 0.00 1.52 0.07 0.07 74.80 09:35:01 6 3.46 0.00 0.77 0.45 0.05 95.27 09:35:01 7 6.37 0.00 1.24 0.03 0.03 92.33 Average: all 8.10 0.00 2.03 2.12 0.05 87.70 Average: 0 9.30 0.00 2.11 2.76 0.04 85.78 Average: 1 7.71 0.00 1.79 1.39 0.05 89.05 Average: 2 6.00 0.00 2.09 0.80 0.03 91.08 Average: 3 5.67 0.00 1.56 0.04 0.03 92.69 Average: 4 8.96 0.00 2.65 3.80 0.08 84.51 Average: 5 16.18 0.00 2.25 2.94 0.05 78.58 Average: 6 4.87 0.00 1.67 4.97 0.05 88.44 Average: 7 6.12 0.00 2.11 0.29 0.03 91.45