---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3255 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 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 838 28663 0 2665 30892 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:03:97:f0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.240/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:fe03:97f0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e0:ed:c8:72 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-3255) 09/19/26 _x86_64_ (8 CPU) 09:00:38 LINUX RESTART (8 CPU) 09:01:02 tps rtps wtps bread/s bwrtn/s 09:02:01 323.03 67.98 255.05 4356.76 115304.10 09:03:01 213.01 40.58 172.44 2378.27 74426.13 09:04:01 47.26 8.17 39.09 326.75 7099.88 Average: 193.72 38.75 154.98 2342.85 65335.25 09:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30095972 31678864 2843248 8.63 69156 1823976 1431436 4.21 867680 1683844 187868 09:03:01 29282464 31295160 3656756 11.10 90264 2215352 1740604 5.12 1315380 2013620 16044 09:04:01 29339936 31622976 3599284 10.93 95940 2473732 1466704 4.32 1068252 2190808 102712 Average: 29572791 31532333 3366429 10.22 85120 2171020 1546248 4.55 1083771 1962757 102208 09:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 ens3 324.35 238.19 1807.72 75.18 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 lo 1.76 1.76 0.20 0.20 0.00 0.00 0.00 0.00 09:03:01 ens3 408.78 315.96 2819.55 82.28 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 09:04:01 ens3 424.50 272.49 2700.45 91.39 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 lo 14.96 14.96 1.83 1.83 0.00 0.00 0.00 0.00 Average: ens3 386.22 275.75 2446.08 82.99 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 5.82 5.82 0.70 0.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3255) 09/19/26 _x86_64_ (8 CPU) 09:00:38 LINUX RESTART (8 CPU) 09:01:02 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 11.02 0.00 1.36 2.94 0.01 84.67 09:02:01 0 33.93 0.00 3.90 1.56 0.02 60.59 09:02:01 1 11.90 0.00 1.17 3.52 0.00 83.41 09:02:01 2 11.22 0.00 1.60 3.14 0.00 84.04 09:02:01 3 8.21 0.00 0.84 0.89 0.00 90.06 09:02:01 4 4.93 0.00 1.07 7.65 0.00 86.35 09:02:01 5 5.07 0.00 0.60 0.14 0.00 94.20 09:02:01 6 8.73 0.00 1.02 2.02 0.00 88.23 09:02:01 7 4.13 0.00 0.68 4.64 0.00 90.55 09:03:01 all 16.41 0.00 1.32 1.05 0.01 81.22 09:03:01 0 19.42 0.00 1.38 0.17 0.00 79.03 09:03:01 1 10.95 0.00 0.64 0.89 0.00 87.53 09:03:01 2 29.75 0.00 1.94 1.84 0.02 66.46 09:03:01 3 15.12 0.00 1.44 0.15 0.02 83.28 09:03:01 4 10.72 0.00 0.92 4.09 0.00 84.27 09:03:01 5 16.62 0.00 2.38 0.37 0.00 80.63 09:03:01 6 16.40 0.00 1.00 0.02 0.00 82.58 09:03:01 7 12.29 0.00 0.82 0.87 0.00 86.02 09:04:01 all 29.97 0.00 1.53 0.09 0.01 68.40 09:04:01 0 26.58 0.00 2.71 0.02 0.02 70.68 09:04:01 1 40.21 0.00 1.82 0.02 0.02 57.94 09:04:01 2 41.39 0.00 2.00 0.35 0.00 56.26 09:04:01 3 27.43 0.00 1.22 0.05 0.00 71.30 09:04:01 4 32.67 0.00 1.24 0.03 0.02 66.05 09:04:01 5 29.49 0.00 1.21 0.13 0.00 69.17 09:04:01 6 20.64 0.00 1.39 0.05 0.02 77.91 09:04:01 7 21.33 0.00 0.73 0.07 0.02 77.85 Average: all 19.19 0.00 1.40 1.35 0.01 78.05 Average: 0 26.60 0.00 2.66 0.58 0.01 70.15 Average: 1 21.08 0.00 1.21 1.46 0.01 76.24 Average: 2 27.55 0.00 1.85 1.77 0.01 68.83 Average: 3 16.98 0.00 1.17 0.36 0.01 81.49 Average: 4 16.18 0.00 1.08 3.90 0.01 78.84 Average: 5 17.15 0.00 1.40 0.21 0.00 81.23 Average: 6 15.29 0.00 1.14 0.69 0.01 82.88 Average: 7 12.64 0.00 0.74 1.84 0.01 84.77