---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-11537 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 1716 27568 0 2882 30010 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:bd:8d:ec brd ff:ff:ff:ff:ff:ff inet 10.30.106.167/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:febd:8dec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3c:44:6a:05 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-11537) 06/13/26 _x86_64_ (8 CPU) 12:02:25 LINUX RESTART (8 CPU) 12:03:02 tps rtps wtps bread/s bwrtn/s 12:04:01 183.80 18.37 165.44 350.53 103584.28 12:05:01 140.29 6.77 133.53 435.53 29774.24 12:06:01 28.56 0.98 27.58 32.79 13791.43 Average: 117.19 8.65 108.53 272.52 48748.44 12:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:01 29759904 31569872 3179316 9.65 78588 2031872 1969576 5.79 993448 1874364 242580 12:05:01 27573948 29797584 5365272 16.29 92160 2417800 3359648 9.88 2819804 2199824 24536 12:06:01 28232460 30718776 4706760 14.29 93836 2675420 2247496 6.61 2124112 2234088 10712 Average: 28522104 30695411 4417116 13.41 88195 2375031 2525573 7.43 1979121 2102759 92609 12:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:01 lo 1.56 1.56 0.19 0.19 0.00 0.00 0.00 0.00 12:04:01 ens3 125.80 88.92 1915.05 16.86 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 12:05:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 12:05:01 ens3 1080.37 741.04 5911.89 184.58 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 12:06:01 lo 4.90 4.90 0.71 0.71 0.00 0.00 0.00 0.00 12:06:01 ens3 495.12 302.48 646.62 258.58 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 Average: lo 2.31 2.31 0.32 0.32 0.00 0.00 0.00 0.00 Average: ens3 569.54 379.08 2829.55 154.09 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-11537) 06/13/26 _x86_64_ (8 CPU) 12:02:25 LINUX RESTART (8 CPU) 12:03:02 CPU %user %nice %system %iowait %steal %idle 12:04:01 all 10.90 0.00 0.86 1.93 0.04 86.28 12:04:01 0 2.52 0.00 0.20 0.20 0.02 97.05 12:04:01 1 35.83 0.00 2.44 0.80 0.05 60.88 12:04:01 2 33.59 0.00 2.09 1.04 0.08 63.20 12:04:01 3 3.41 0.00 0.63 0.03 0.02 95.91 12:04:01 4 4.07 0.00 0.78 6.02 0.03 89.09 12:04:01 5 0.92 0.00 0.19 7.24 0.05 91.60 12:04:01 6 4.26 0.00 0.31 0.02 0.03 95.39 12:04:01 7 2.57 0.00 0.22 0.09 0.02 97.10 12:05:01 all 27.53 0.00 1.57 0.28 0.06 70.55 12:05:01 0 22.00 0.00 1.05 0.18 0.05 76.72 12:05:01 1 25.49 0.00 1.49 0.17 0.08 72.77 12:05:01 2 22.81 0.00 1.82 0.13 0.07 75.18 12:05:01 3 28.85 0.00 1.90 0.58 0.07 68.60 12:05:01 4 26.03 0.00 1.84 0.13 0.07 71.93 12:05:01 5 37.35 0.00 2.24 1.00 0.07 59.35 12:05:01 6 41.13 0.00 0.87 0.00 0.07 57.94 12:05:01 7 16.60 0.00 1.32 0.03 0.05 81.99 12:06:01 all 23.93 0.00 0.83 0.11 0.05 75.08 12:06:01 0 8.14 0.00 0.40 0.00 0.02 91.44 12:06:01 1 18.66 0.00 1.12 0.07 0.07 80.08 12:06:01 2 30.67 0.00 0.60 0.07 0.05 68.61 12:06:01 3 47.69 0.00 1.63 0.02 0.07 50.59 12:06:01 4 16.81 0.00 0.62 0.02 0.05 82.51 12:06:01 5 27.21 0.00 0.54 0.74 0.05 71.47 12:06:01 6 27.21 0.00 0.87 0.00 0.05 71.88 12:06:01 7 14.96 0.00 0.90 0.03 0.05 84.06 Average: all 20.84 0.00 1.09 0.77 0.05 77.26 Average: 0 10.93 0.00 0.55 0.13 0.03 88.36 Average: 1 26.61 0.00 1.68 0.34 0.07 71.30 Average: 2 29.00 0.00 1.50 0.41 0.07 69.03 Average: 3 26.77 0.00 1.39 0.21 0.05 71.57 Average: 4 15.70 0.00 1.08 2.04 0.05 81.13 Average: 5 21.94 0.00 0.99 2.97 0.06 74.04 Average: 6 24.30 0.00 0.68 0.01 0.05 74.96 Average: 7 11.43 0.00 0.82 0.05 0.04 87.66