---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11470 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 908 28776 0 2482 30826 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:b4:87:a6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.13/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:feb4:87a6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d1:ad:aa:43 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-8c-8g-11470) 06/13/26 _x86_64_ (8 CPU) 07:03:32 LINUX RESTART (8 CPU) 07:04:01 tps rtps wtps bread/s bwrtn/s 07:05:02 332.38 45.69 286.69 2791.40 94546.24 07:06:01 178.29 27.67 150.62 856.80 55430.20 07:07:01 60.54 21.88 38.66 1271.52 4064.92 Average: 190.47 31.77 158.70 1644.28 51324.31 07:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:02 29938156 31632052 3001064 9.11 74320 1925456 1462844 4.30 926344 1773088 274904 07:06:01 28897740 30930200 4041480 12.27 93880 2229632 2330664 6.86 1679696 2027728 60688 07:07:01 29491152 31587564 3448068 10.47 100688 2285504 1457288 4.29 1067596 2049632 27392 Average: 29442349 31383272 3496871 10.62 89629 2146864 1750265 5.15 1224545 1950149 120995 07:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:02 lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 07:05:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:02 ens3 450.87 308.62 2025.83 69.84 0.00 0.00 0.00 0.00 07:06:01 lo 4.00 4.00 0.47 0.47 0.00 0.00 0.00 0.00 07:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 ens3 323.49 251.35 2803.77 62.11 0.00 0.00 0.00 0.00 07:07:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 07:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 ens3 375.64 204.57 460.52 63.26 0.00 0.00 0.00 0.00 Average: lo 2.17 2.17 0.25 0.25 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: ens3 383.67 254.86 1757.56 65.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11470) 06/13/26 _x86_64_ (8 CPU) 07:03:32 LINUX RESTART (8 CPU) 07:04:01 CPU %user %nice %system %iowait %steal %idle 07:05:02 all 11.58 0.00 1.02 2.15 0.04 85.20 07:05:02 0 3.86 0.00 0.38 0.40 0.00 95.36 07:05:02 1 3.35 0.00 0.40 0.17 0.02 96.07 07:05:02 2 2.53 0.00 1.02 9.16 0.05 87.24 07:05:02 3 2.88 0.00 1.21 2.92 0.03 92.96 07:05:02 4 51.15 0.00 2.95 1.03 0.08 44.79 07:05:02 5 19.85 0.00 1.22 0.40 0.05 78.48 07:05:02 6 5.45 0.00 0.52 0.12 0.02 93.89 07:05:02 7 3.40 0.00 0.49 3.08 0.08 92.95 07:06:01 all 17.72 0.00 1.35 0.83 0.05 80.05 07:06:01 0 8.81 0.00 1.14 0.19 0.07 89.80 07:06:01 1 15.01 0.00 1.39 0.34 0.03 83.22 07:06:01 2 34.98 0.00 1.46 2.85 0.05 60.66 07:06:01 3 15.18 0.00 1.07 0.24 0.03 83.48 07:06:01 4 13.91 0.00 0.93 0.19 0.03 84.94 07:06:01 5 16.78 0.00 1.03 0.24 0.05 81.90 07:06:01 6 25.23 0.00 1.71 0.41 0.05 72.60 07:06:01 7 11.79 0.00 2.04 2.23 0.03 83.91 07:07:01 all 9.37 0.00 0.91 0.33 0.03 89.36 07:07:01 0 17.64 0.00 0.84 0.57 0.07 80.89 07:07:01 1 6.04 0.00 1.03 0.13 0.00 92.80 07:07:01 2 3.15 0.00 0.72 0.00 0.02 96.12 07:07:01 3 3.10 0.00 0.80 1.45 0.03 94.61 07:07:01 4 2.25 0.00 0.47 0.15 0.05 97.08 07:07:01 5 16.89 0.00 1.07 0.23 0.03 81.78 07:07:01 6 18.75 0.00 1.38 0.10 0.03 79.73 07:07:01 7 7.16 0.00 0.95 0.02 0.02 91.86 Average: all 12.86 0.00 1.09 1.11 0.04 84.90 Average: 0 10.11 0.00 0.78 0.39 0.04 88.68 Average: 1 8.09 0.00 0.94 0.21 0.02 90.74 Average: 2 13.44 0.00 1.06 4.00 0.04 81.45 Average: 3 7.01 0.00 1.03 1.54 0.03 90.39 Average: 4 22.50 0.00 1.45 0.46 0.06 75.53 Average: 5 17.84 0.00 1.11 0.29 0.04 80.71 Average: 6 16.43 0.00 1.20 0.21 0.03 82.13 Average: 7 7.43 0.00 1.15 1.77 0.04 89.60