---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-18877 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 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 2253 26976 0 2938 29474 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:41:59:ff brd ff:ff:ff:ff:ff:ff inet 10.30.106.166/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fe41:59ff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0c:ef:cd:24 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-18877) 02/21/26 _x86_64_ (8 CPU) 12:02:22 LINUX RESTART (8 CPU) 12:03:01 tps rtps wtps bread/s bwrtn/s 12:04:01 273.49 35.41 238.08 970.24 44000.00 12:05:01 177.85 5.63 172.22 409.40 58697.02 12:06:01 50.16 0.18 49.98 9.60 54676.49 Average: 167.17 13.74 153.42 463.08 52457.83 12:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:01 29772116 31441300 3167104 9.61 77372 1896476 2151780 6.33 1124656 1738524 230440 12:05:01 29094116 31638492 3845104 11.67 92420 2734932 1318732 3.88 1202264 2296732 391800 12:06:01 27614956 30161392 5324264 16.16 93548 2736264 2820608 8.30 2809192 2166088 10312 Average: 28827063 31080395 4112157 12.48 87780 2455891 2097040 6.17 1712037 2067115 210851 12:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:01 ens3 115.06 79.19 1328.82 29.60 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 12:05:01 ens3 1005.80 758.92 7332.71 184.50 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 12:06:01 ens3 107.02 59.86 43.79 291.98 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 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 409.29 299.32 2901.77 168.69 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 0.69 0.69 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-18877) 02/21/26 _x86_64_ (8 CPU) 12:02:22 LINUX RESTART (8 CPU) 12:03:01 CPU %user %nice %system %iowait %steal %idle 12:04:01 all 11.42 0.00 0.88 3.15 0.04 84.52 12:04:01 0 4.20 0.00 0.90 2.72 0.03 92.15 12:04:01 1 15.87 0.00 1.00 0.70 0.07 82.36 12:04:01 2 43.57 0.00 2.51 2.84 0.07 51.01 12:04:01 3 4.41 0.00 0.47 0.03 0.02 95.08 12:04:01 4 4.21 0.00 0.87 18.16 0.05 76.71 12:04:01 5 5.95 0.00 0.38 0.35 0.03 93.28 12:04:01 6 2.00 0.00 0.17 0.02 0.02 97.80 12:04:01 7 11.19 0.00 0.73 0.35 0.07 87.66 12:05:01 all 25.56 0.00 1.71 1.93 0.08 70.73 12:05:01 0 22.12 0.00 1.24 0.33 0.08 76.22 12:05:01 1 42.85 0.00 1.75 0.17 0.08 55.14 12:05:01 2 24.30 0.00 2.07 6.43 0.07 67.14 12:05:01 3 17.64 0.00 2.24 4.48 0.08 75.55 12:05:01 4 15.92 0.00 1.47 3.04 0.07 79.51 12:05:01 5 17.06 0.00 1.81 0.08 0.05 81.00 12:05:01 6 27.59 0.00 2.10 0.35 0.07 69.88 12:05:01 7 36.98 0.00 1.00 0.58 0.08 61.35 12:06:01 all 16.13 0.00 0.40 1.87 0.04 81.57 12:06:01 0 31.45 0.00 1.05 8.76 0.05 58.69 12:06:01 1 25.48 0.00 0.48 0.43 0.03 73.57 12:06:01 2 15.83 0.00 0.25 0.23 0.03 83.66 12:06:01 3 3.24 0.00 0.17 5.01 0.03 91.55 12:06:01 4 17.48 0.00 0.42 0.50 0.02 81.59 12:06:01 5 14.86 0.00 0.35 0.00 0.02 84.77 12:06:01 6 9.91 0.00 0.22 0.00 0.05 89.82 12:06:01 7 10.76 0.00 0.30 0.00 0.03 88.91 Average: all 17.70 0.00 1.00 2.31 0.05 78.94 Average: 0 19.24 0.00 1.06 3.93 0.06 75.71 Average: 1 28.07 0.00 1.08 0.43 0.06 70.35 Average: 2 27.89 0.00 1.61 3.16 0.06 67.29 Average: 3 8.42 0.00 0.96 3.17 0.04 87.40 Average: 4 12.54 0.00 0.92 7.23 0.04 79.27 Average: 5 12.63 0.00 0.85 0.14 0.03 86.34 Average: 6 13.17 0.00 0.83 0.12 0.04 85.84 Average: 7 19.64 0.00 0.68 0.31 0.06 79.31