---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3746 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 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 835 27675 0 3656 30876 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:fc:25:4d brd ff:ff:ff:ff:ff:ff inet 10.30.106.253/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86084sec preferred_lft 86084sec inet6 fe80::f816:3eff:fefc:254d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:11:6d:7c:40 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::42:11ff:fe6d:7c40/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3746) 09/21/26 _x86_64_ (8 CPU) 07:20:18 LINUX RESTART (8 CPU) 07:21:03 tps rtps wtps bread/s bwrtn/s 07:22:01 143.42 19.01 124.41 708.84 78609.48 07:23:01 332.79 9.07 323.73 1654.52 126307.88 07:24:01 101.58 0.05 101.53 6.00 13948.61 07:25:01 3.40 0.18 3.22 13.73 72.12 Average: 145.32 6.98 138.34 594.82 54533.93 07:21:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:22:01 29927612 31659280 3011608 9.14 75324 1959260 1449528 4.26 901660 1805164 297208 07:23:01 28531172 31590316 4408048 13.38 109696 3204836 1720496 5.06 1063476 2939884 5112 07:24:01 28405488 31674948 4533732 13.76 133456 3360352 1456636 4.29 1070140 3035116 552 07:25:01 28339084 31605104 4600136 13.97 133548 3361392 1497444 4.41 1144868 3029552 180 Average: 28800839 31632412 4138381 12.56 113006 2971460 1531026 4.50 1045036 2702429 75763 07:21:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:22:01 ens3 90.73 59.06 1383.77 11.40 0.00 0.00 0.00 0.00 07:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:22:01 lo 1.10 1.10 0.14 0.14 0.00 0.00 0.00 0.00 07:23:01 ens3 498.48 195.23 6781.23 23.07 0.00 0.00 0.00 0.00 07:23:01 docker0 140.59 401.00 9.57 5548.22 0.00 0.00 0.00 0.00 07:23:01 vethb35c210 11.06 14.53 2.45 91.64 0.00 0.00 0.00 0.01 07:23:01 lo 2.73 2.73 0.31 0.31 0.00 0.00 0.00 0.00 07:24:01 ens3 255.64 339.43 625.94 2432.21 0.00 0.00 0.00 0.00 07:24:01 docker0 18.06 41.34 3.10 604.93 0.00 0.00 0.00 0.00 07:24:01 lo 2.93 2.93 0.27 0.27 0.00 0.00 0.00 0.00 07:25:01 ens3 338.31 498.60 26.76 3988.81 0.00 0.00 0.00 0.00 07:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:25:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 297.51 274.88 2211.32 1627.33 0.00 0.00 0.00 0.00 Average: docker0 40.00 111.51 3.19 1551.21 0.00 0.00 0.00 0.00 Average: lo 1.90 1.90 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3746) 09/21/26 _x86_64_ (8 CPU) 07:20:18 LINUX RESTART (8 CPU) 07:21:03 CPU %user %nice %system %iowait %steal %idle 07:22:01 all 9.51 0.00 0.67 2.53 0.01 87.28 07:22:01 0 8.16 0.00 0.47 0.21 0.02 91.15 07:22:01 1 6.38 0.00 0.47 0.36 0.00 92.79 07:22:01 2 1.20 0.00 0.16 0.02 0.00 98.63 07:22:01 3 0.16 0.00 0.07 4.31 0.00 95.46 07:22:01 4 0.21 0.00 0.07 0.16 0.00 99.57 07:22:01 5 11.05 0.00 0.93 0.52 0.02 87.48 07:22:01 6 16.46 0.00 1.26 13.57 0.02 68.69 07:22:01 7 32.39 0.00 2.00 1.10 0.02 64.49 07:23:01 all 7.79 0.00 2.65 2.70 0.03 86.84 07:23:01 0 13.70 0.00 3.40 0.30 0.02 82.58 07:23:01 1 14.13 0.00 4.24 0.70 0.03 80.89 07:23:01 2 7.14 0.00 1.62 2.43 0.02 88.80 07:23:01 3 8.15 0.00 2.72 1.71 0.03 87.37 07:23:01 4 2.83 0.00 2.31 1.82 0.03 93.01 07:23:01 5 2.86 0.00 2.54 8.55 0.03 86.03 07:23:01 6 3.02 0.00 1.68 4.61 0.03 90.66 07:23:01 7 10.45 0.00 2.66 1.48 0.02 85.39 07:24:01 all 14.38 0.00 1.60 0.45 0.02 83.54 07:24:01 0 20.65 0.00 1.55 0.12 0.03 77.64 07:24:01 1 24.29 0.00 3.22 0.23 0.02 72.23 07:24:01 2 12.72 0.00 1.05 0.00 0.02 86.21 07:24:01 3 16.33 0.00 1.66 0.18 0.03 81.80 07:24:01 4 8.50 0.00 1.10 0.10 0.02 90.28 07:24:01 5 11.03 0.00 1.79 1.30 0.03 85.85 07:24:01 6 2.24 0.00 0.99 1.59 0.00 95.19 07:24:01 7 19.35 0.00 1.49 0.02 0.05 79.09 07:25:01 all 12.10 0.00 0.46 0.02 0.03 87.39 07:25:01 0 18.35 0.00 0.70 0.00 0.02 80.93 07:25:01 1 0.45 0.00 0.12 0.00 0.02 99.42 07:25:01 2 6.81 0.00 0.20 0.02 0.02 92.95 07:25:01 3 20.37 0.00 0.73 0.00 0.03 78.87 07:25:01 4 16.95 0.00 0.63 0.00 0.05 82.37 07:25:01 5 6.45 0.00 0.27 0.00 0.03 93.25 07:25:01 6 7.33 0.00 0.40 0.12 0.02 92.14 07:25:01 7 20.10 0.00 0.65 0.02 0.03 79.20 Average: all 10.96 0.00 1.35 1.41 0.02 86.25 Average: 0 15.27 0.00 1.54 0.16 0.02 83.01 Average: 1 11.35 0.00 2.02 0.32 0.02 86.29 Average: 2 7.03 0.00 0.76 0.63 0.01 91.57 Average: 3 11.35 0.00 1.30 1.53 0.03 85.79 Average: 4 7.19 0.00 1.03 0.52 0.03 91.24 Average: 5 7.83 0.00 1.38 2.60 0.03 88.16 Average: 6 7.19 0.00 1.08 4.90 0.02 86.82 Average: 7 20.50 0.00 1.70 0.65 0.03 77.13