---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3199 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 13G 143G 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 2066 25704 0 4395 29644 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:c3:60:e6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.96/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86080sec preferred_lft 86080sec inet6 fe80::f816:3eff:fec3:60e6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2f:d4:4f:44 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::42:2fff:fed4:4f44/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3199) 09/19/26 _x86_64_ (8 CPU) 03:38:25 LINUX RESTART (8 CPU) 03:39:01 tps rtps wtps bread/s bwrtn/s 03:40:01 162.59 35.16 127.43 1742.38 53502.42 03:41:01 175.85 14.18 161.67 905.85 97254.46 03:42:01 70.82 9.02 61.81 685.09 48279.82 03:43:01 35.44 2.75 32.69 76.25 23568.74 Average: 111.18 15.28 95.90 852.39 55651.36 03:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 29731960 31573520 3207260 9.74 78204 2063488 1981636 5.83 1010424 1886972 248892 03:41:01 26682184 30060900 6257036 19.00 89584 3561228 3069640 9.03 2621184 3265156 78168 03:42:01 24405280 27908480 8533940 25.91 93392 3677812 6283272 18.49 4841908 3294392 356 03:43:01 26388800 30422128 6550420 19.89 94952 4192296 2499852 7.36 2756332 3395364 600 Average: 26802056 29991257 6137164 18.63 89033 3373706 3458600 10.18 2807462 2960471 82004 03:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:40:01 ens3 141.88 89.65 1830.22 18.00 0.00 0.00 0.00 0.00 03:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 03:41:01 ens3 1485.25 808.78 23165.41 108.29 0.00 0.00 0.00 0.00 03:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 03:42:01 ens3 354.14 180.92 850.33 81.54 0.00 0.00 0.00 0.00 03:42:01 veth032ba32 0.17 0.43 0.01 0.03 0.00 0.00 0.00 0.00 03:42:01 docker0 0.43 0.58 0.07 0.06 0.00 0.00 0.00 0.00 03:42:01 veth555227a 0.27 0.47 0.07 0.05 0.00 0.00 0.00 0.00 03:43:01 ens3 433.14 252.82 627.49 315.76 0.00 0.00 0.00 0.00 03:43:01 docker0 0.10 0.13 0.00 0.01 0.00 0.00 0.00 0.00 03:43:01 lo 33.99 33.99 11.57 11.57 0.00 0.00 0.00 0.00 Average: ens3 603.60 333.04 6618.37 130.90 0.00 0.00 0.00 0.00 Average: docker0 0.13 0.18 0.02 0.02 0.00 0.00 0.00 0.00 Average: lo 7.52 7.52 2.81 2.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3199) 09/19/26 _x86_64_ (8 CPU) 03:38:25 LINUX RESTART (8 CPU) 03:39:01 CPU %user %nice %system %iowait %steal %idle 03:40:01 all 10.79 0.00 0.81 1.79 0.00 86.61 03:40:01 0 5.28 0.00 0.73 5.68 0.00 88.31 03:40:01 1 5.29 0.00 0.77 1.20 0.00 92.74 03:40:01 2 6.12 0.00 0.38 0.35 0.00 93.15 03:40:01 3 3.11 0.00 0.12 3.86 0.00 92.92 03:40:01 4 3.91 0.00 0.52 1.12 0.00 94.46 03:40:01 5 1.76 0.00 0.28 0.30 0.00 97.66 03:40:01 6 29.45 0.00 1.63 0.55 0.02 68.35 03:40:01 7 31.40 0.00 2.00 1.29 0.00 65.31 03:41:01 all 27.54 0.00 1.33 0.93 0.01 70.19 03:41:01 0 17.37 0.00 0.38 0.02 0.02 82.22 03:41:01 1 30.76 0.00 0.72 0.28 0.02 68.22 03:41:01 2 42.08 0.00 4.37 1.22 0.02 52.30 03:41:01 3 30.03 0.00 0.67 2.17 0.00 67.13 03:41:01 4 22.87 0.00 1.05 1.39 0.00 74.70 03:41:01 5 20.14 0.00 1.21 0.25 0.02 78.38 03:41:01 6 25.66 0.00 0.63 1.59 0.00 72.12 03:41:01 7 31.46 0.00 1.65 0.50 0.02 66.38 03:42:01 all 30.50 0.00 1.04 0.57 0.01 67.87 03:42:01 0 29.40 0.00 1.27 0.05 0.02 69.26 03:42:01 1 35.92 0.00 0.92 0.07 0.00 63.09 03:42:01 2 27.40 0.00 1.34 0.25 0.02 71.00 03:42:01 3 38.07 0.00 1.17 0.28 0.02 60.46 03:42:01 4 28.94 0.00 0.85 0.13 0.02 70.06 03:42:01 5 29.63 0.00 1.05 0.12 0.02 69.18 03:42:01 6 26.27 0.00 1.07 0.33 0.02 72.31 03:42:01 7 28.38 0.00 0.65 3.33 0.02 67.62 03:43:01 all 20.31 0.00 1.13 0.24 0.01 78.32 03:43:01 0 21.54 0.00 1.38 0.03 0.02 77.02 03:43:01 1 30.47 0.00 2.25 0.05 0.02 67.21 03:43:01 2 14.81 0.00 1.07 0.00 0.02 84.10 03:43:01 3 28.47 0.00 0.92 0.00 0.00 70.61 03:43:01 4 15.39 0.00 1.07 0.23 0.00 83.31 03:43:01 5 14.76 0.00 0.62 0.02 0.00 84.61 03:43:01 6 24.33 0.00 1.07 1.34 0.00 73.27 03:43:01 7 12.72 0.00 0.68 0.25 0.00 86.34 Average: all 22.28 0.00 1.08 0.88 0.01 75.75 Average: 0 18.41 0.00 0.94 1.44 0.01 79.20 Average: 1 25.60 0.00 1.17 0.40 0.01 72.83 Average: 2 22.58 0.00 1.79 0.46 0.01 75.17 Average: 3 24.92 0.00 0.72 1.58 0.00 72.78 Average: 4 17.77 0.00 0.87 0.72 0.00 80.63 Average: 5 16.58 0.00 0.79 0.17 0.01 82.45 Average: 6 26.43 0.00 1.10 0.95 0.01 71.51 Average: 7 25.98 0.00 1.25 1.34 0.01 71.42