---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3638 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: 2799.998 BogoMIPS: 5599.99 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 803 28502 0 2860 30909 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:df:0f:60 brd ff:ff:ff:ff:ff:ff inet 10.30.107.111/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fedf:f60/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:09:a6:d1:61 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::42:9ff:fea6:d161/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3638) 09/21/26 _x86_64_ (8 CPU) 06:14:15 LINUX RESTART (8 CPU) 06:15:02 tps rtps wtps bread/s bwrtn/s 06:16:01 240.67 9.44 231.23 1684.87 105441.93 06:17:01 75.05 0.02 75.04 0.13 42335.88 06:18:01 159.26 0.48 158.77 41.46 27444.36 Average: 157.87 3.28 154.59 569.29 58144.67 06:15:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:16:01 29380812 31681120 3558408 10.80 82080 2506504 1560724 4.59 936016 2281120 350388 06:17:01 28550008 31583580 4389212 13.33 110744 3136876 1688420 4.97 1145168 2798644 335288 06:18:01 29262256 31721728 3676964 11.16 120764 2606396 1416204 4.17 986740 2309208 25540 Average: 29064359 31662143 3874861 11.76 104529 2749925 1555116 4.58 1022641 2462991 237072 06:15:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:16:01 docker0 35.94 112.08 2.00 2597.85 0.00 0.00 0.00 0.00 06:16:01 lo 3.46 3.46 0.41 0.41 0.00 0.00 0.00 0.00 06:16:01 ens3 319.42 160.87 5158.70 21.45 0.00 0.00 0.00 0.00 06:16:01 vethffa04e7 35.94 112.18 2.49 2597.86 0.00 0.00 0.00 0.21 06:17:01 docker0 83.27 177.65 8.31 2501.78 0.00 0.00 0.00 0.00 06:17:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:17:01 ens3 197.28 101.30 2507.38 14.89 0.00 0.00 0.00 0.00 06:17:01 vethffa04e7 83.27 177.70 9.44 2501.78 0.00 0.00 0.00 0.20 06:18:01 docker0 1.12 2.77 0.09 49.93 0.00 0.00 0.00 0.00 06:18:01 lo 2.20 2.20 0.20 0.20 0.00 0.00 0.00 0.00 06:18:01 ens3 196.75 302.08 73.48 2279.99 0.00 0.00 0.00 0.00 Average: docker0 40.13 97.42 3.47 1711.60 0.00 0.00 0.00 0.00 Average: lo 1.94 1.94 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 237.36 188.24 2565.45 776.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3638) 09/21/26 _x86_64_ (8 CPU) 06:14:15 LINUX RESTART (8 CPU) 06:15:02 CPU %user %nice %system %iowait %steal %idle 06:16:01 all 9.26 0.00 1.28 2.41 0.01 87.05 06:16:01 0 8.87 0.00 1.51 0.07 0.02 89.54 06:16:01 1 2.68 0.00 0.39 0.12 0.00 96.81 06:16:01 2 2.98 0.00 0.92 0.49 0.00 95.61 06:16:01 3 2.21 0.00 0.66 0.42 0.00 96.70 06:16:01 4 1.01 0.00 1.38 4.45 0.00 93.16 06:16:01 5 1.07 0.00 0.95 12.24 0.00 85.73 06:16:01 6 45.78 0.00 3.15 1.28 0.02 49.78 06:16:01 7 9.43 0.00 1.26 0.27 0.00 89.04 06:17:01 all 9.22 0.00 1.61 0.67 0.01 88.50 06:17:01 0 8.48 0.00 1.67 0.53 0.00 89.31 06:17:01 1 10.50 0.00 1.61 0.08 0.02 87.79 06:17:01 2 7.22 0.00 1.49 1.39 0.00 89.90 06:17:01 3 10.38 0.00 1.97 0.18 0.02 87.45 06:17:01 4 10.51 0.00 2.17 0.15 0.00 87.17 06:17:01 5 1.49 0.00 0.80 2.94 0.00 94.77 06:17:01 6 7.70 0.00 1.63 0.03 0.00 90.63 06:17:01 7 17.48 0.00 1.50 0.00 0.02 81.00 06:18:01 all 13.24 0.00 1.49 0.38 0.01 84.88 06:18:01 0 1.32 0.00 1.71 2.38 0.00 94.59 06:18:01 1 25.25 0.00 1.77 0.12 0.00 72.87 06:18:01 2 16.10 0.00 1.60 0.02 0.00 82.29 06:18:01 3 13.64 0.00 1.01 0.05 0.00 85.30 06:18:01 4 12.37 0.00 1.07 0.00 0.00 86.56 06:18:01 5 16.93 0.00 1.39 0.45 0.00 81.23 06:18:01 6 4.75 0.00 1.22 0.03 0.00 94.00 06:18:01 7 15.62 0.00 2.14 0.03 0.02 82.19 Average: all 10.58 0.00 1.46 1.15 0.01 86.81 Average: 0 6.21 0.00 1.63 1.00 0.01 91.15 Average: 1 12.85 0.00 1.26 0.11 0.01 85.78 Average: 2 8.78 0.00 1.34 0.64 0.00 89.25 Average: 3 8.79 0.00 1.22 0.22 0.01 89.77 Average: 4 8.01 0.00 1.54 1.51 0.00 88.94 Average: 5 6.53 0.00 1.05 5.17 0.00 87.26 Average: 6 19.25 0.00 1.99 0.44 0.01 78.31 Average: 7 14.20 0.00 1.64 0.10 0.01 84.05