---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4936 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 12G 144G 8% / 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 790 27708 0 3668 30921 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:e3:74:76 brd ff:ff:ff:ff:ff:ff inet 10.30.107.219/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fee3:7476/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1e:0e:71:1f 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::42:1eff:fe0e:711f/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-4936) 09/25/26 _x86_64_ (8 CPU) 07:28:42 LINUX RESTART (8 CPU) 07:29:01 tps rtps wtps bread/s bwrtn/s 07:30:01 370.29 66.12 304.17 4283.02 122037.39 07:31:01 363.12 8.92 354.21 1624.80 98514.38 07:32:01 80.17 1.10 79.07 78.65 44795.47 Average: 271.19 25.38 245.81 1995.49 88449.08 07:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:30:01 30116536 31702428 2822684 8.57 69664 1827200 1437856 4.23 851620 1687452 183444 07:31:01 27718968 30598620 5220252 15.85 111408 3033380 3040992 8.95 2174272 2655000 139080 07:32:01 28379392 31668000 4559828 13.84 145748 3401784 1485164 4.37 1123504 3049592 8 Average: 28738299 31323016 4200921 12.75 108940 2754121 1988004 5.85 1383132 2464015 107511 07:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:30:01 ens3 395.93 258.87 1806.17 75.09 0.00 0.00 0.00 0.00 07:30:01 lo 1.80 1.80 0.20 0.20 0.00 0.00 0.00 0.00 07:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:31:01 ens3 444.84 283.37 7805.49 29.11 0.00 0.00 0.00 0.00 07:31:01 lo 2.93 2.93 0.28 0.28 0.00 0.00 0.00 0.00 07:31:01 veth135bcc2 168.46 229.73 16.70 3761.28 0.00 0.00 0.00 0.31 07:31:01 docker0 168.46 229.58 14.40 3761.27 0.00 0.00 0.00 0.00 07:32:01 ens3 199.88 201.85 1812.31 925.99 0.00 0.00 0.00 0.00 07:32:01 lo 4.13 4.13 0.38 0.38 0.00 0.00 0.00 0.00 07:32:01 docker0 34.91 46.69 2.63 674.41 0.00 0.00 0.00 0.00 Average: ens3 346.89 248.03 3807.99 343.40 0.00 0.00 0.00 0.00 Average: lo 2.96 2.96 0.29 0.29 0.00 0.00 0.00 0.00 Average: docker0 67.79 92.09 5.68 1478.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4936) 09/25/26 _x86_64_ (8 CPU) 07:28:42 LINUX RESTART (8 CPU) 07:29:01 CPU %user %nice %system %iowait %steal %idle 07:30:01 all 10.84 0.00 1.25 2.62 0.00 85.29 07:30:01 0 15.62 0.00 2.38 2.44 0.00 79.56 07:30:01 1 6.51 0.00 1.22 4.12 0.00 88.14 07:30:01 2 32.39 0.00 2.02 1.62 0.00 63.97 07:30:01 3 7.33 0.00 0.84 0.15 0.00 91.68 07:30:01 4 4.58 0.00 0.63 0.20 0.00 94.59 07:30:01 5 3.87 0.00 0.89 0.35 0.00 94.90 07:30:01 6 2.87 0.00 1.02 5.93 0.00 90.18 07:30:01 7 13.54 0.00 0.97 6.10 0.00 79.38 07:31:01 all 33.74 0.00 2.31 1.29 0.02 62.64 07:31:01 0 29.39 0.00 2.73 5.58 0.02 62.28 07:31:01 1 27.89 0.00 2.01 0.12 0.02 69.96 07:31:01 2 30.30 0.00 1.88 0.35 0.02 67.45 07:31:01 3 37.65 0.00 2.73 0.05 0.02 59.55 07:31:01 4 38.81 0.00 1.64 0.50 0.02 59.03 07:31:01 5 30.23 0.00 2.76 3.15 0.02 63.85 07:31:01 6 34.11 0.00 2.24 0.35 0.02 63.28 07:31:01 7 41.51 0.00 2.54 0.28 0.02 55.65 07:32:01 all 19.40 0.00 1.96 0.53 0.01 78.10 07:32:01 0 18.70 0.00 2.19 0.60 0.02 78.49 07:32:01 1 28.05 0.00 1.96 0.03 0.02 69.94 07:32:01 2 10.95 0.00 2.12 0.07 0.00 86.87 07:32:01 3 13.69 0.00 1.34 0.13 0.00 84.84 07:32:01 4 21.46 0.00 2.42 2.76 0.02 73.35 07:32:01 5 13.40 0.00 1.22 0.54 0.02 84.83 07:32:01 6 20.41 0.00 1.62 0.02 0.02 77.94 07:32:01 7 28.53 0.00 2.80 0.08 0.00 68.58 Average: all 21.32 0.00 1.84 1.48 0.01 75.35 Average: 0 21.23 0.00 2.43 2.87 0.01 73.45 Average: 1 20.80 0.00 1.73 1.43 0.01 76.03 Average: 2 24.56 0.00 2.00 0.68 0.01 72.75 Average: 3 19.56 0.00 1.63 0.11 0.01 78.69 Average: 4 21.60 0.00 1.56 1.15 0.01 75.68 Average: 5 15.81 0.00 1.62 1.34 0.01 81.22 Average: 6 19.12 0.00 1.63 2.10 0.01 77.14 Average: 7 27.86 0.00 2.10 2.16 0.01 67.87