---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4353 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 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 821 28613 0 2732 30892 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:fa:0d:78 brd ff:ff:ff:ff:ff:ff inet 10.30.107.5/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:fefa:d78/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e6:ec:b4:3d 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:e6ff:feec:b43d/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-4353) 10/23/26 _x86_64_ (8 CPU) 05:39:34 LINUX RESTART (8 CPU) 05:40:02 tps rtps wtps bread/s bwrtn/s 05:41:01 310.24 66.94 243.30 4325.23 52362.38 05:42:01 148.48 8.68 139.79 1580.80 30725.81 05:43:01 188.25 1.07 187.19 70.52 36920.91 Average: 215.13 25.33 189.80 1979.15 39934.00 05:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:41:01 30138216 31726840 2801004 8.50 68620 1830712 1428788 4.20 820732 1690900 191456 05:42:01 29202056 31567572 3737164 11.35 93696 2544572 1726600 5.08 1107112 2251568 229036 05:43:01 29306400 31639396 3632820 11.03 118584 2483912 1506848 4.43 1055340 2196792 28832 Average: 29548891 31644603 3390329 10.29 93633 2286399 1554079 4.57 994395 2046420 149775 05:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:41:01 ens3 300.85 226.32 1801.92 76.05 0.00 0.00 0.00 0.00 05:41:01 lo 1.69 1.69 0.19 0.19 0.00 0.00 0.00 0.00 05:42:01 docker0 57.62 156.22 6.45 2591.41 0.00 0.00 0.00 0.00 05:42:01 ens3 232.86 114.51 3514.22 18.50 0.00 0.00 0.00 0.00 05:42:01 lo 2.67 2.67 0.30 0.30 0.00 0.00 0.00 0.00 05:42:01 veth288bbf5 57.62 156.37 7.24 2591.42 0.00 0.00 0.00 0.21 05:43:01 docker0 9.38 14.55 1.26 82.88 0.00 0.00 0.00 0.00 05:43:01 ens3 36.28 25.98 97.58 8.11 0.00 0.00 0.00 0.00 05:43:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 Average: docker0 22.46 57.24 2.59 896.41 0.00 0.00 0.00 0.00 Average: ens3 189.38 121.69 1804.59 33.99 0.00 0.00 0.00 0.00 Average: lo 1.52 1.52 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4353) 10/23/26 _x86_64_ (8 CPU) 05:39:34 LINUX RESTART (8 CPU) 05:40:02 CPU %user %nice %system %iowait %steal %idle 05:41:01 all 10.72 0.00 1.05 3.24 0.01 84.98 05:41:01 0 20.91 0.00 2.04 8.75 0.02 68.28 05:41:01 1 13.46 0.00 1.99 4.70 0.00 79.85 05:41:01 2 3.89 0.00 0.39 0.24 0.02 95.47 05:41:01 3 5.56 0.00 0.61 0.36 0.02 93.45 05:41:01 4 18.96 0.00 1.02 0.80 0.02 79.21 05:41:01 5 7.41 0.00 0.78 7.63 0.00 84.17 05:41:01 6 5.37 0.00 0.80 2.89 0.02 90.92 05:41:01 7 10.18 0.00 0.75 0.56 0.00 88.52 05:42:01 all 9.67 0.00 1.39 0.98 0.01 87.95 05:42:01 0 26.68 0.00 2.86 0.38 0.02 70.06 05:42:01 1 11.79 0.00 2.34 0.07 0.00 85.81 05:42:01 2 1.15 0.00 0.87 1.85 0.00 96.13 05:42:01 3 4.63 0.00 0.88 0.17 0.00 94.32 05:42:01 4 6.91 0.00 1.27 0.62 0.00 91.20 05:42:01 5 1.10 0.00 0.52 2.72 0.02 95.64 05:42:01 6 20.76 0.00 1.82 1.99 0.02 75.41 05:42:01 7 4.33 0.00 0.62 0.03 0.02 95.00 05:43:01 all 10.28 0.00 1.91 0.71 0.01 87.09 05:43:01 0 21.42 0.00 4.01 0.13 0.02 74.42 05:43:01 1 3.90 0.00 1.77 0.02 0.02 94.30 05:43:01 2 1.99 0.00 2.01 2.74 0.02 93.24 05:43:01 3 12.30 0.00 1.05 0.05 0.00 86.59 05:43:01 4 10.12 0.00 1.57 0.02 0.00 88.29 05:43:01 5 5.31 0.00 1.32 1.34 0.00 92.04 05:43:01 6 14.00 0.00 1.39 1.22 0.00 83.39 05:43:01 7 13.13 0.00 2.17 0.18 0.02 84.50 Average: all 10.22 0.00 1.45 1.64 0.01 86.68 Average: 0 23.02 0.00 2.97 3.05 0.02 70.94 Average: 1 9.69 0.00 2.03 1.57 0.01 86.69 Average: 2 2.34 0.00 1.09 1.62 0.01 94.94 Average: 3 7.51 0.00 0.85 0.19 0.01 91.44 Average: 4 11.96 0.00 1.29 0.48 0.01 86.27 Average: 5 4.59 0.00 0.87 3.87 0.01 90.66 Average: 6 13.42 0.00 1.34 2.03 0.01 83.20 Average: 7 9.21 0.00 1.18 0.26 0.01 89.34