---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4453 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: 2800.012 BogoMIPS: 5600.02 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 13G 143G 9% / 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 847 26051 0 5267 30864 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:d3:7d:bd brd ff:ff:ff:ff:ff:ff inet 10.30.107.61/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fed3:7dbd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bb:0e:47:ed 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 inet6 fe80::42:bbff:fe0e:47ed/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4453) 10/23/26 _x86_64_ (8 CPU) 07:53:20 LINUX RESTART (8 CPU) 07:54:02 tps rtps wtps bread/s bwrtn/s 07:55:01 145.99 10.93 135.06 1371.70 80018.71 07:56:01 458.60 10.75 447.85 438.65 150041.05 07:57:01 160.59 0.05 160.54 9.87 85738.91 Average: 255.68 7.22 248.46 602.46 105409.74 07:54:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:55:01 29712296 31716048 3226924 9.80 84108 2211076 1488668 4.38 905408 1992780 453396 07:56:01 25045084 31590716 7894136 23.97 146680 6346700 1717868 5.05 1109576 6069304 1731848 07:57:01 26719144 31515556 6220076 18.88 153116 4731492 1789380 5.26 1208272 4435240 45664 Average: 27158841 31607440 5780379 17.55 127968 4429756 1665305 4.90 1074419 4165775 743636 07:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:55:01 lo 3.25 3.25 0.37 0.37 0.00 0.00 0.00 0.00 07:55:01 ens3 164.40 93.78 2457.11 15.34 0.00 0.00 0.00 0.00 07:56:01 docker0 224.94 356.26 12.07 7069.82 0.00 0.00 0.00 0.00 07:56:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 07:56:01 ens3 442.32 270.56 7779.33 20.46 0.00 0.00 0.00 0.00 07:57:01 docker0 28.30 46.88 4.29 597.48 0.00 0.00 0.00 0.00 07:57:01 vethfbfd680 24.85 42.68 4.38 560.39 0.00 0.00 0.00 0.05 07:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:57:01 ens3 69.34 48.23 602.59 11.76 0.00 0.00 0.00 0.00 Average: docker0 84.89 135.14 5.49 2570.29 0.00 0.00 0.00 0.00 Average: vethfbfd680 8.33 14.30 1.47 187.83 0.00 0.00 0.00 0.02 Average: lo 1.18 1.18 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 225.70 137.77 3619.70 15.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4453) 10/23/26 _x86_64_ (8 CPU) 07:53:20 LINUX RESTART (8 CPU) 07:54:02 CPU %user %nice %system %iowait %steal %idle 07:55:01 all 10.11 0.00 1.23 1.75 0.00 86.90 07:55:01 0 5.14 0.00 1.02 5.07 0.00 88.77 07:55:01 1 4.41 0.00 0.70 0.12 0.00 94.77 07:55:01 2 6.84 0.00 1.12 1.50 0.00 90.55 07:55:01 3 1.70 0.00 0.87 0.02 0.00 97.42 07:55:01 4 3.25 0.00 1.02 5.75 0.00 89.99 07:55:01 5 7.35 0.00 1.24 0.44 0.00 90.97 07:55:01 6 40.19 0.00 2.74 0.87 0.00 56.20 07:55:01 7 12.00 0.00 1.17 0.25 0.00 86.58 07:56:01 all 10.24 0.00 4.99 1.97 0.01 82.80 07:56:01 0 28.47 0.00 7.61 7.73 0.03 56.15 07:56:01 1 7.60 0.00 4.44 0.62 0.00 87.33 07:56:01 2 9.21 0.00 3.67 0.13 0.00 86.98 07:56:01 3 4.76 0.00 3.99 0.22 0.00 91.03 07:56:01 4 7.56 0.00 6.34 1.96 0.00 84.15 07:56:01 5 6.57 0.00 3.66 0.32 0.00 89.45 07:56:01 6 4.56 0.00 3.93 4.61 0.02 86.89 07:56:01 7 13.21 0.00 6.30 0.20 0.00 80.29 07:57:01 all 9.74 0.00 2.29 0.76 0.00 87.21 07:57:01 0 18.16 0.00 2.86 0.17 0.00 78.81 07:57:01 1 1.34 0.00 2.49 5.02 0.00 91.14 07:57:01 2 4.37 0.00 1.02 0.02 0.00 94.59 07:57:01 3 10.47 0.00 5.45 0.22 0.02 83.85 07:57:01 4 6.96 0.00 1.62 0.03 0.02 91.36 07:57:01 5 1.27 0.00 0.38 0.00 0.00 98.35 07:57:01 6 22.85 0.00 2.59 0.47 0.00 74.08 07:57:01 7 12.48 0.00 1.84 0.08 0.02 85.58 Average: all 10.03 0.00 2.84 1.49 0.00 85.64 Average: 0 17.30 0.00 3.83 4.31 0.01 74.55 Average: 1 4.45 0.00 2.55 1.93 0.00 91.07 Average: 2 6.80 0.00 1.94 0.55 0.00 90.71 Average: 3 5.66 0.00 3.45 0.15 0.01 90.73 Average: 4 5.93 0.00 3.00 2.56 0.01 88.50 Average: 5 5.04 0.00 1.76 0.25 0.00 92.95 Average: 6 22.49 0.00 3.09 1.98 0.01 72.44 Average: 7 12.56 0.00 3.11 0.18 0.01 84.14