---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3674 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 11G 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 885 28102 0 3180 30834 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:dc:5d:e3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.90/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86020sec preferred_lft 86020sec inet6 fe80::f816:3eff:fedc:5de3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1d:4a:82:1b 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::42:1dff:fe4a:821b/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-3674) 10/19/25 _x86_64_ (8 CPU) 03:27:23 LINUX RESTART (8 CPU) 03:28:01 tps rtps wtps bread/s bwrtn/s 03:29:01 151.01 18.20 132.81 377.94 79003.10 03:30:01 127.60 6.85 120.75 234.09 55618.06 03:31:01 13.31 0.20 13.11 6.93 1682.39 03:32:01 89.10 3.30 85.80 454.59 21436.03 03:33:01 99.38 0.88 98.50 43.72 22437.59 Average: 96.08 5.89 90.20 223.45 36034.98 03:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 30059040 31738876 2880180 8.74 80004 1902940 1357384 3.99 826652 1751288 183616 03:30:01 28502160 30426244 4437060 13.47 88900 2129716 2612004 7.69 2207864 1906636 12136 03:31:01 28367356 30330924 4571864 13.88 91032 2165144 2618360 7.70 2334676 1910256 6500 03:32:01 27416856 29841904 5522364 16.77 98632 2607556 3337960 9.82 2908796 2254272 1916 03:33:01 28792244 31584656 4146976 12.59 105472 2961212 1455248 4.28 1184452 2591148 35824 Average: 28627531 30784521 4311689 13.09 92808 2353314 2276191 6.70 1892488 2082720 47998 03:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 03:29:01 ens3 124.63 104.45 1329.45 27.89 0.00 0.00 0.00 0.00 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:30:01 ens3 641.14 454.99 3508.02 130.21 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 03:31:01 ens3 427.11 309.22 519.48 99.46 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 03:32:01 ens3 403.05 280.37 1630.83 77.60 0.00 0.00 0.00 0.00 03:32:01 docker0 3.78 6.78 0.22 78.00 0.00 0.00 0.00 0.00 03:33:01 lo 15.53 15.53 1.40 1.40 0.00 0.00 0.00 0.00 03:33:01 ens3 317.36 264.06 350.85 106.78 0.00 0.00 0.00 0.00 03:33:01 docker0 2.08 3.48 0.12 39.91 0.00 0.00 0.00 0.00 Average: lo 3.79 3.79 0.35 0.35 0.00 0.00 0.00 0.00 Average: ens3 382.66 282.62 1467.69 88.39 0.00 0.00 0.00 0.00 Average: docker0 1.17 2.05 0.07 23.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3674) 10/19/25 _x86_64_ (8 CPU) 03:27:23 LINUX RESTART (8 CPU) 03:28:01 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 9.17 0.00 0.66 3.56 0.03 86.57 03:29:01 0 1.35 0.00 0.38 13.61 0.02 84.63 03:29:01 1 0.95 0.00 0.20 0.03 0.00 98.82 03:29:01 2 36.33 0.00 1.97 2.60 0.07 59.03 03:29:01 3 22.25 0.00 1.37 1.30 0.05 75.03 03:29:01 4 4.54 0.00 0.37 0.02 0.02 95.06 03:29:01 5 1.04 0.00 0.45 10.01 0.05 88.45 03:29:01 6 5.89 0.00 0.35 0.08 0.03 93.64 03:29:01 7 0.89 0.00 0.25 0.90 0.02 97.94 03:30:01 all 33.75 0.00 1.16 1.23 0.09 63.77 03:30:01 0 33.85 0.00 0.68 0.32 0.08 65.07 03:30:01 1 34.37 0.00 0.87 0.13 0.08 64.54 03:30:01 2 41.71 0.00 0.87 0.02 0.08 57.33 03:30:01 3 28.01 0.00 1.12 0.62 0.08 70.17 03:30:01 4 21.44 0.00 0.85 0.92 0.07 76.73 03:30:01 5 29.43 0.00 1.67 0.35 0.08 68.47 03:30:01 6 41.11 0.00 1.27 0.13 0.10 57.38 03:30:01 7 40.20 0.00 1.86 7.39 0.10 50.46 03:31:01 all 36.14 0.00 0.99 0.05 0.08 62.74 03:31:01 0 41.81 0.00 1.08 0.02 0.08 57.00 03:31:01 1 31.60 0.00 0.83 0.00 0.08 67.48 03:31:01 2 33.25 0.00 1.32 0.02 0.07 65.35 03:31:01 3 52.41 0.00 1.40 0.18 0.12 45.89 03:31:01 4 35.45 0.00 0.89 0.00 0.08 63.58 03:31:01 5 35.39 0.00 0.55 0.20 0.07 63.80 03:31:01 6 23.29 0.00 0.90 0.00 0.05 75.76 03:31:01 7 35.95 0.00 0.93 0.00 0.07 63.05 03:32:01 all 27.58 0.00 1.98 1.00 0.09 69.35 03:32:01 0 26.82 0.00 2.15 2.55 0.08 68.39 03:32:01 1 33.41 0.00 2.40 2.45 0.10 61.64 03:32:01 2 30.52 0.00 1.84 0.07 0.08 67.48 03:32:01 3 23.57 0.00 2.19 0.37 0.08 73.79 03:32:01 4 25.54 0.00 1.36 1.66 0.08 71.36 03:32:01 5 30.82 0.00 2.25 0.69 0.12 66.12 03:32:01 6 26.19 0.00 1.99 0.05 0.08 71.68 03:32:01 7 23.76 0.00 1.70 0.22 0.08 74.24 03:33:01 all 15.37 0.00 1.92 1.14 0.08 81.50 03:33:01 0 12.24 0.00 1.78 0.97 0.13 84.87 03:33:01 1 11.80 0.00 1.69 0.25 0.07 86.19 03:33:01 2 15.80 0.00 1.90 0.18 0.08 82.03 03:33:01 3 23.08 0.00 2.29 0.40 0.08 74.14 03:33:01 4 12.78 0.00 1.71 1.46 0.05 84.01 03:33:01 5 12.86 0.00 1.94 3.25 0.05 81.90 03:33:01 6 19.22 0.00 2.30 0.54 0.08 77.86 03:33:01 7 15.20 0.00 1.76 2.06 0.07 80.91 Average: all 24.40 0.00 1.34 1.40 0.07 72.78 Average: 0 23.21 0.00 1.22 3.49 0.08 72.00 Average: 1 22.41 0.00 1.20 0.57 0.07 75.75 Average: 2 31.54 0.00 1.58 0.58 0.08 66.23 Average: 3 29.87 0.00 1.68 0.58 0.08 67.80 Average: 4 19.95 0.00 1.03 0.81 0.06 78.15 Average: 5 21.91 0.00 1.37 2.90 0.07 73.74 Average: 6 23.13 0.00 1.36 0.16 0.07 75.28 Average: 7 23.21 0.00 1.30 2.12 0.07 73.31