---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-2995 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 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 1787 27302 0 3077 29935 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:d0:39:ea brd ff:ff:ff:ff:ff:ff inet 10.30.106.202/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fed0:39ea/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:73:9e:e4:09 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-2995) 05/23/26 _x86_64_ (8 CPU) 12:02:25 LINUX RESTART (8 CPU) 12:03:01 tps rtps wtps bread/s bwrtn/s 12:04:01 305.27 35.74 269.52 1003.03 80645.36 12:05:01 182.24 5.48 176.75 395.80 68586.57 12:06:01 27.72 0.08 27.64 1.47 20814.80 Average: 171.73 13.77 157.96 466.74 56680.25 12:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:01 29758884 31560636 3180328 9.66 78508 2023728 1963312 5.78 1004096 1865432 255948 12:05:01 28176416 30463060 4762796 14.46 94024 2477488 2346128 6.90 2152192 2261996 27608 12:06:01 28027944 30725184 4911268 14.91 94372 2880788 2127316 6.26 2242296 2311784 200 Average: 28654415 30916293 4284797 13.01 88968 2460668 2145585 6.31 1799528 2146404 94585 12:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:01 ens3 125.30 86.67 1872.92 30.60 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 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 12:05:01 ens3 1309.92 908.10 7025.61 222.60 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 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 12:06:01 ens3 417.58 268.86 500.91 345.80 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 617.58 421.20 3133.00 199.67 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 0.71 0.71 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-2995) 05/23/26 _x86_64_ (8 CPU) 12:02:25 LINUX RESTART (8 CPU) 12:03:01 CPU %user %nice %system %iowait %steal %idle 12:04:01 all 11.40 0.00 0.88 2.80 0.04 84.88 12:04:01 0 25.85 0.00 1.73 1.02 0.05 71.35 12:04:01 1 5.90 0.00 0.36 0.03 0.03 93.67 12:04:01 2 12.02 0.00 1.00 1.52 0.03 85.43 12:04:01 3 13.80 0.00 1.20 2.04 0.02 82.95 12:04:01 4 9.20 0.00 0.68 2.40 0.03 87.68 12:04:01 5 2.25 0.00 0.22 0.38 0.02 97.13 12:04:01 6 3.39 0.00 0.12 9.49 0.03 86.97 12:04:01 7 18.79 0.00 1.74 5.57 0.10 73.80 12:05:01 all 25.44 0.00 1.54 1.23 0.07 71.71 12:05:01 0 23.63 0.00 1.48 0.38 0.08 74.42 12:05:01 1 15.27 0.00 2.48 1.42 0.07 80.76 12:05:01 2 24.69 0.00 1.20 0.02 0.07 74.02 12:05:01 3 29.20 0.00 2.37 0.18 0.07 68.18 12:05:01 4 33.47 0.00 1.02 4.33 0.08 61.10 12:05:01 5 22.02 0.00 1.62 3.20 0.07 73.09 12:05:01 6 21.15 0.00 1.17 0.02 0.08 77.59 12:05:01 7 34.19 0.00 0.98 0.32 0.07 64.44 12:06:01 all 17.50 0.00 0.51 0.72 0.04 81.23 12:06:01 0 11.47 0.00 0.20 0.00 0.03 88.29 12:06:01 1 10.44 0.00 0.33 0.17 0.03 89.02 12:06:01 2 9.99 0.00 0.55 0.00 0.02 89.44 12:06:01 3 13.46 0.00 0.85 3.34 0.05 82.29 12:06:01 4 18.67 0.00 0.28 0.00 0.03 81.01 12:06:01 5 42.67 0.00 1.13 0.00 0.08 56.11 12:06:01 6 20.68 0.00 0.62 2.17 0.05 76.49 12:06:01 7 12.65 0.00 0.10 0.05 0.03 87.17 Average: all 18.11 0.00 0.98 1.58 0.05 79.28 Average: 0 20.32 0.00 1.14 0.47 0.06 78.02 Average: 1 10.54 0.00 1.06 0.54 0.04 87.81 Average: 2 15.56 0.00 0.92 0.51 0.04 82.97 Average: 3 18.82 0.00 1.48 1.85 0.04 77.81 Average: 4 20.44 0.00 0.66 2.24 0.05 76.61 Average: 5 22.31 0.00 0.99 1.19 0.06 75.45 Average: 6 15.08 0.00 0.63 3.89 0.06 80.34 Average: 7 21.87 0.00 0.94 1.98 0.07 75.15