---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-12092 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 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 2179 26186 0 3800 29535 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:b7:ad:09 brd ff:ff:ff:ff:ff:ff inet 10.30.106.254/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:feb7:ad09/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ff:11:00:0f 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-v1-8c-8g-12092) 07/25/26 _x86_64_ (8 CPU) 12:03:18 LINUX RESTART (8 CPU) 12:04:02 tps rtps wtps bread/s bwrtn/s 12:05:01 118.04 4.12 113.93 68.86 60009.62 12:06:01 235.28 39.88 195.40 2192.57 101568.01 12:07:01 45.05 9.02 36.03 229.07 35188.67 Average: 132.88 17.75 115.13 834.41 65621.31 12:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 29908768 31643944 3030452 9.20 76552 1961608 1420288 4.18 919888 1806172 289660 12:06:01 27689220 30752096 5250000 15.94 90440 3249460 2157208 6.35 1855980 3034760 9544 12:07:01 26889052 30313304 6050168 18.37 92536 3602172 2600956 7.65 2560780 3119328 572 Average: 28162347 30903115 4776873 14.50 86509 2937747 2059484 6.06 1778883 2653420 99925 12:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 12:05:01 ens3 74.86 55.12 1330.48 9.30 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 12:06:01 ens3 1080.14 706.38 19687.04 103.50 0.00 0.00 0.00 0.00 12:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 lo 4.67 4.67 0.75 0.75 0.00 0.00 0.00 0.00 12:07:01 ens3 635.97 395.45 1571.69 304.15 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 2.19 2.19 0.32 0.32 0.00 0.00 0.00 0.00 Average: ens3 599.87 387.48 7564.35 139.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-12092) 07/25/26 _x86_64_ (8 CPU) 12:03:18 LINUX RESTART (8 CPU) 12:04:02 CPU %user %nice %system %iowait %steal %idle 12:05:01 all 8.45 0.00 0.62 4.50 0.03 86.41 12:05:01 0 14.58 0.00 1.31 0.75 0.03 83.34 12:05:01 1 1.59 0.00 0.17 0.00 0.02 98.22 12:05:01 2 8.10 0.00 0.53 0.37 0.00 91.00 12:05:01 3 24.37 0.00 1.24 1.24 0.05 73.10 12:05:01 4 6.10 0.00 0.78 25.92 0.07 67.13 12:05:01 5 0.22 0.00 0.10 0.31 0.02 99.35 12:05:01 6 0.36 0.00 0.07 0.00 0.00 99.58 12:05:01 7 12.25 0.00 0.75 7.47 0.03 79.49 12:06:01 all 16.79 0.00 1.32 2.82 0.06 79.01 12:06:01 0 12.46 0.00 1.50 1.18 0.05 84.81 12:06:01 1 12.85 0.00 0.80 0.88 0.03 85.43 12:06:01 2 10.56 0.00 1.13 0.62 0.07 87.62 12:06:01 3 24.02 0.00 0.92 5.92 0.07 69.08 12:06:01 4 28.75 0.00 3.49 6.41 0.07 61.28 12:06:01 5 9.96 0.00 1.01 7.09 0.05 81.89 12:06:01 6 22.29 0.00 0.95 0.48 0.07 76.21 12:06:01 7 13.43 0.00 0.69 0.02 0.05 85.82 12:07:01 all 28.40 0.00 0.91 0.73 0.06 69.89 12:07:01 0 37.79 0.00 0.42 0.00 0.05 61.75 12:07:01 1 24.51 0.00 0.45 0.03 0.05 74.95 12:07:01 2 22.18 0.00 0.70 0.33 0.05 76.73 12:07:01 3 21.46 0.00 1.52 0.03 0.03 76.96 12:07:01 4 25.08 0.00 1.14 0.08 0.07 73.63 12:07:01 5 21.89 0.00 0.49 5.20 0.05 72.38 12:07:01 6 32.01 0.00 0.57 0.02 0.07 67.34 12:07:01 7 42.22 0.00 2.00 0.15 0.08 55.55 Average: all 17.93 0.00 0.95 2.67 0.05 78.40 Average: 0 21.65 0.00 1.07 0.64 0.04 76.59 Average: 1 13.04 0.00 0.48 0.31 0.03 86.15 Average: 2 13.64 0.00 0.79 0.44 0.04 85.09 Average: 3 23.28 0.00 1.23 2.41 0.05 73.04 Average: 4 20.07 0.00 1.81 10.71 0.07 67.35 Average: 5 10.75 0.00 0.53 4.22 0.04 84.46 Average: 6 18.31 0.00 0.53 0.17 0.04 80.95 Average: 7 22.72 0.00 1.15 2.52 0.06 73.55