---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6882 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 712K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / 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 852 28437 0 2877 30875 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:a7:dd:e6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.84/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fea7:dde6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0f:4a:3d:49 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:fff:fe4a:3d49/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6882) 10/28/25 _x86_64_ (8 CPU) 12:58:43 LINUX RESTART (8 CPU) 12:59:02 tps rtps wtps bread/s bwrtn/s 13:00:01 294.46 73.03 221.43 5217.21 108883.09 13:01:01 427.17 42.59 384.59 2324.83 96664.58 13:02:01 122.08 0.10 121.98 16.00 26027.00 13:03:01 61.56 4.60 56.96 581.37 5401.90 Average: 226.04 29.90 196.14 2021.68 59040.14 12:59:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:00:01 30181744 31732232 2757476 8.37 68604 1794264 1395200 4.11 820148 1650384 170972 13:01:01 29223140 31289240 3716080 11.28 89168 2270572 1708788 5.03 1356044 2031744 432 13:02:01 28774316 31231288 4164904 12.64 96228 2643468 1888324 5.56 1433664 2376624 38636 13:03:01 29117860 31614172 3821360 11.60 101744 2676628 1469912 4.32 1073292 2389228 15648 Average: 29324265 31466733 3614955 10.97 88936 2346233 1615556 4.75 1170787 2111995 56422 12:59:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:01 lo 1.97 1.97 0.21 0.21 0.00 0.00 0.00 0.00 13:00:01 ens3 408.32 272.67 1823.64 67.76 0.00 0.00 0.00 0.00 13:01:01 docker0 26.74 68.28 1.64 1317.15 0.00 0.00 0.00 0.00 13:01:01 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 13:01:01 ens3 628.46 420.79 3184.35 502.42 0.00 0.00 0.00 0.00 13:02:01 docker0 55.99 132.04 3.19 2900.74 0.00 0.00 0.00 0.00 13:02:01 lo 5.07 5.07 0.46 0.46 0.00 0.00 0.00 0.00 13:02:01 ens3 582.75 548.31 2954.56 3330.26 0.00 0.00 0.00 0.00 13:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:03:01 lo 5.20 5.20 0.48 0.48 0.00 0.00 0.00 0.00 13:03:01 ens3 150.99 143.73 776.61 266.17 0.00 0.00 0.00 0.00 Average: docker0 20.77 50.29 1.21 1058.85 0.00 0.00 0.00 0.00 Average: lo 3.50 3.50 0.33 0.33 0.00 0.00 0.00 0.00 Average: ens3 442.78 346.68 2186.33 1045.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6882) 10/28/25 _x86_64_ (8 CPU) 12:58:43 LINUX RESTART (8 CPU) 12:59:02 CPU %user %nice %system %iowait %steal %idle 13:00:01 all 10.86 0.00 1.31 3.53 0.05 84.25 13:00:01 0 3.47 0.00 1.12 8.82 0.05 86.55 13:00:01 1 19.28 0.00 3.24 0.44 0.07 76.98 13:00:01 2 3.61 0.00 0.53 0.12 0.03 95.71 13:00:01 3 19.47 0.00 1.40 1.31 0.09 77.74 13:00:01 4 17.30 0.00 1.71 0.49 0.05 80.44 13:00:01 5 3.39 0.00 1.13 15.78 0.09 79.62 13:00:01 6 13.60 0.00 0.64 0.88 0.03 84.83 13:00:01 7 6.71 0.00 0.73 0.46 0.03 92.07 13:01:01 all 14.01 0.00 1.39 2.80 0.06 81.74 13:01:01 0 14.22 0.00 2.26 10.03 0.07 73.42 13:01:01 1 10.71 0.00 1.47 0.74 0.05 87.03 13:01:01 2 9.60 0.00 1.04 0.97 0.05 88.35 13:01:01 3 13.39 0.00 1.12 1.74 0.05 83.70 13:01:01 4 17.42 0.00 1.26 0.05 0.05 81.23 13:01:01 5 13.14 0.00 0.69 4.48 0.05 81.64 13:01:01 6 9.02 0.00 1.37 2.76 0.05 86.80 13:01:01 7 24.60 0.00 1.91 1.67 0.07 71.75 13:02:01 all 10.81 0.00 1.27 0.72 0.06 87.15 13:02:01 0 20.15 0.00 2.18 2.09 0.08 75.50 13:02:01 1 10.77 0.00 1.00 1.10 0.05 87.09 13:02:01 2 13.34 0.00 1.13 0.02 0.07 85.45 13:02:01 3 6.83 0.00 1.27 0.02 0.07 91.81 13:02:01 4 4.47 0.00 1.39 0.07 0.03 94.04 13:02:01 5 9.36 0.00 1.02 2.18 0.05 87.40 13:02:01 6 15.19 0.00 1.22 0.25 0.08 83.26 13:02:01 7 6.41 0.00 0.89 0.05 0.07 92.59 13:03:01 all 12.46 0.00 0.93 0.32 0.04 86.25 13:03:01 0 3.96 0.00 0.94 1.60 0.03 93.46 13:03:01 1 19.10 0.00 0.93 0.07 0.05 79.85 13:03:01 2 7.59 0.00 0.80 0.07 0.03 91.51 13:03:01 3 19.08 0.00 1.19 0.43 0.05 79.24 13:03:01 4 6.75 0.00 0.95 0.00 0.05 92.25 13:03:01 5 8.81 0.00 0.84 0.23 0.02 90.10 13:03:01 6 25.70 0.00 1.04 0.13 0.03 73.10 13:03:01 7 8.72 0.00 0.78 0.02 0.03 90.44 Average: all 12.04 0.00 1.22 1.84 0.05 84.85 Average: 0 10.47 0.00 1.62 5.63 0.06 82.23 Average: 1 14.95 0.00 1.65 0.59 0.05 82.76 Average: 2 8.55 0.00 0.87 0.29 0.05 90.24 Average: 3 14.67 0.00 1.24 0.87 0.06 83.15 Average: 4 11.46 0.00 1.33 0.15 0.05 87.02 Average: 5 8.70 0.00 0.92 5.61 0.05 84.72 Average: 6 15.89 0.00 1.07 1.01 0.05 81.99 Average: 7 11.63 0.00 1.08 0.55 0.05 86.70