---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11747 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 834 28743 0 2589 30895 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:f4:f3:a7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.83/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fef4:f3a7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f5:cf:c8:2d 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-11747) 08/13/26 _x86_64_ (8 CPU) 05:27:44 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:01 343.81 79.92 263.89 5297.65 73893.55 05:30:01 197.27 15.45 181.82 386.60 58024.46 05:31:01 117.70 10.21 107.48 684.42 50416.40 Average: 219.59 35.19 184.40 2122.89 60778.14 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 30254912 31671188 2684308 8.15 53860 1683260 1469796 4.32 869880 1544280 83272 05:30:01 29189392 31136888 3749828 11.38 87156 2153720 2216584 6.52 1437092 1984720 129448 05:31:01 29475644 31678616 3463576 10.52 94780 2393444 1412968 4.16 981940 2137332 95804 Average: 29639983 31495564 3299237 10.02 78599 2076808 1699783 5.00 1096304 1888777 102841 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 ens3 376.72 249.36 1533.21 74.16 0.00 0.00 0.00 0.00 05:29:01 lo 2.07 2.07 0.21 0.21 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 ens3 311.80 250.86 3010.56 44.04 0.00 0.00 0.00 0.00 05:30:01 lo 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 ens3 641.31 495.97 2269.70 159.46 0.00 0.00 0.00 0.00 05:31:01 lo 10.56 10.56 1.27 1.27 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 443.28 332.06 2271.16 92.55 0.00 0.00 0.00 0.00 Average: lo 4.59 4.59 0.54 0.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11747) 08/13/26 _x86_64_ (8 CPU) 05:27:44 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 7.44 0.00 1.11 7.04 0.04 84.38 05:29:01 0 9.27 0.00 0.67 17.05 0.03 72.98 05:29:01 1 11.41 0.00 0.80 0.50 0.03 87.26 05:29:01 2 11.50 0.00 2.18 2.13 0.07 84.14 05:29:01 3 3.71 0.00 1.19 29.11 0.05 65.95 05:29:01 4 6.16 0.00 1.77 5.19 0.03 86.84 05:29:01 5 4.00 0.00 0.72 0.20 0.03 95.05 05:29:01 6 10.20 0.00 1.00 0.30 0.03 88.47 05:29:01 7 3.24 0.00 0.55 1.98 0.02 94.21 05:30:01 all 15.58 0.00 1.25 1.41 0.05 81.71 05:30:01 0 8.66 0.00 1.02 0.55 0.05 89.72 05:30:01 1 17.86 0.00 1.76 1.46 0.07 78.86 05:30:01 2 8.64 0.00 0.75 5.25 0.05 85.31 05:30:01 3 20.93 0.00 0.62 2.79 0.07 75.59 05:30:01 4 10.10 0.00 0.32 0.00 0.03 89.55 05:30:01 5 6.61 0.00 1.15 0.40 0.03 91.81 05:30:01 6 14.04 0.00 1.18 0.17 0.03 84.58 05:30:01 7 37.83 0.00 3.16 0.62 0.07 58.33 05:31:01 all 32.53 0.00 1.42 0.50 0.07 65.48 05:31:01 0 24.30 0.00 1.57 0.02 0.05 74.06 05:31:01 1 28.84 0.00 1.25 0.07 0.07 69.77 05:31:01 2 40.41 0.00 1.94 2.99 0.08 54.57 05:31:01 3 25.15 0.00 1.08 0.27 0.07 73.44 05:31:01 4 48.07 0.00 2.32 0.15 0.10 49.36 05:31:01 5 39.44 0.00 1.30 0.47 0.07 58.72 05:31:01 6 21.64 0.00 1.10 0.05 0.07 77.14 05:31:01 7 32.41 0.00 0.78 0.00 0.07 66.73 Average: all 18.52 0.00 1.26 2.98 0.05 77.19 Average: 0 14.07 0.00 1.09 5.88 0.04 78.92 Average: 1 19.37 0.00 1.27 0.67 0.06 78.63 Average: 2 20.18 0.00 1.62 3.46 0.07 74.67 Average: 3 16.62 0.00 0.96 10.69 0.06 71.67 Average: 4 21.44 0.00 1.47 1.78 0.06 75.25 Average: 5 16.68 0.00 1.06 0.36 0.04 81.86 Average: 6 15.29 0.00 1.10 0.17 0.04 83.39 Average: 7 24.48 0.00 1.50 0.87 0.05 73.10