---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12225 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 830 27281 0 4054 30880 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:76:dd:a0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.53/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fe76:dda0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7b:f9:62:4e 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::42:7bff:fef9:624e/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-12225) 07/13/26 _x86_64_ (8 CPU) 10:04:20 LINUX RESTART (8 CPU) 10:05:02 tps rtps wtps bread/s bwrtn/s 10:06:01 125.89 23.30 102.59 2347.26 19854.40 10:07:01 303.80 39.63 264.17 2502.38 37810.63 10:08:01 133.98 4.80 129.18 534.71 53757.04 Average: 188.24 22.57 165.66 1791.70 37237.25 10:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 29887588 31741660 3051632 9.26 78120 2076900 1443116 4.25 816748 1925712 305904 10:07:01 27262940 30355780 5676280 17.23 104908 3263848 2585232 7.61 2713852 2591036 682996 10:08:01 27907848 31587656 5031372 15.27 116932 3816768 1505024 4.43 1658164 2971012 10384 Average: 28352792 31228365 4586428 13.92 99987 3052505 1844457 5.43 1729588 2495920 333095 10:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 lo 1.46 1.46 0.17 0.17 0.00 0.00 0.00 0.00 10:06:01 ens3 99.95 72.46 1767.62 12.18 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 lo 251.76 251.76 44.17 44.17 0.00 0.00 0.00 0.00 10:07:01 ens3 309.92 248.53 7093.95 25.55 0.00 0.00 0.00 0.00 10:08:01 docker0 5.77 7.38 0.69 1.03 0.00 0.00 0.00 0.00 10:08:01 lo 58.11 58.11 9.00 9.00 0.00 0.00 0.00 0.00 10:08:01 ens3 157.51 81.29 1963.13 10.67 0.00 0.00 0.00 0.00 Average: docker0 1.93 2.47 0.23 0.34 0.00 0.00 0.00 0.00 Average: lo 104.35 104.35 17.88 17.88 0.00 0.00 0.00 0.00 Average: ens3 189.62 134.44 3618.51 16.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12225) 07/13/26 _x86_64_ (8 CPU) 10:04:20 LINUX RESTART (8 CPU) 10:05:02 CPU %user %nice %system %iowait %steal %idle 10:06:01 all 9.22 0.00 0.72 1.85 0.03 88.18 10:06:01 0 0.54 0.00 0.15 0.02 0.02 99.27 10:06:01 1 23.18 0.00 1.20 0.63 0.03 74.96 10:06:01 2 1.48 0.00 0.36 0.12 0.02 98.03 10:06:01 3 11.04 0.00 0.86 0.12 0.02 87.96 10:06:01 4 17.44 0.00 0.88 2.72 0.07 78.88 10:06:01 5 12.04 0.00 0.92 0.10 0.03 86.91 10:06:01 6 3.83 0.00 0.34 0.31 0.00 95.52 10:06:01 7 4.25 0.00 1.00 10.84 0.05 83.86 10:07:01 all 34.29 0.00 1.86 3.44 0.11 60.30 10:07:01 0 34.11 0.00 1.54 2.04 0.08 62.23 10:07:01 1 41.19 0.00 1.21 2.21 0.10 55.29 10:07:01 2 27.35 0.00 1.44 1.22 0.07 69.92 10:07:01 3 33.67 0.00 2.26 2.19 0.10 61.78 10:07:01 4 32.03 0.00 2.16 7.07 0.13 58.60 10:07:01 5 37.48 0.00 2.63 2.86 0.13 56.89 10:07:01 6 34.85 0.00 1.69 3.81 0.17 59.49 10:07:01 7 33.60 0.00 1.94 6.12 0.12 58.22 10:08:01 all 19.53 0.00 1.85 2.01 0.07 76.54 10:08:01 0 20.22 0.00 1.79 0.07 0.08 77.84 10:08:01 1 18.36 0.00 1.57 0.28 0.08 79.71 10:08:01 2 13.94 0.00 1.58 8.67 0.07 75.74 10:08:01 3 17.48 0.00 1.46 1.22 0.08 79.76 10:08:01 4 17.40 0.00 1.54 3.90 0.07 77.09 10:08:01 5 26.89 0.00 2.71 0.37 0.07 69.97 10:08:01 6 16.54 0.00 1.54 0.08 0.05 81.79 10:08:01 7 25.34 0.00 2.58 1.56 0.10 70.42 Average: all 21.07 0.00 1.48 2.44 0.07 74.94 Average: 0 18.37 0.00 1.16 0.71 0.06 79.69 Average: 1 27.58 0.00 1.33 1.04 0.07 69.98 Average: 2 14.31 0.00 1.13 3.35 0.05 81.16 Average: 3 20.77 0.00 1.53 1.18 0.07 76.45 Average: 4 22.31 0.00 1.53 4.57 0.09 71.49 Average: 5 25.55 0.00 2.09 1.11 0.08 71.17 Average: 6 18.48 0.00 1.19 1.41 0.07 78.85 Average: 7 21.15 0.00 1.85 6.15 0.09 70.77