---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6807 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 712K 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 865 28760 0 2541 30867 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:f9:72:44 brd ff:ff:ff:ff:ff:ff inet 10.30.106.85/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86182sec preferred_lft 86182sec inet6 fe80::f816:3eff:fef9:7244/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d1:b4:f7:f4 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6807) 10/31/26 _x86_64_ (8 CPU) 13:01:33 LINUX RESTART (8 CPU) 13:02:02 tps rtps wtps bread/s bwrtn/s 13:03:01 303.36 26.61 276.75 894.63 81131.06 13:04:01 210.05 53.16 156.89 2044.86 66156.84 13:05:01 46.79 4.18 42.61 199.57 7289.05 Average: 186.08 27.99 158.09 1047.20 51360.29 13:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:03:01 29948376 31651384 2990844 9.08 74108 1934068 1474592 4.34 907960 1780408 279508 13:04:01 28598880 30743476 4340340 13.18 93936 2334452 2499752 7.35 1872588 2116248 134084 13:05:01 29489416 31645456 3449804 10.47 98232 2345860 1426992 4.20 991816 2122248 27040 Average: 29345557 31346772 3593663 10.91 88759 2204793 1800445 5.30 1257455 2006301 146877 13:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:03:01 lo 1.02 1.02 0.12 0.12 0.00 0.00 0.00 0.00 13:03:01 ens3 220.59 143.50 1595.88 50.42 0.00 0.00 0.00 0.00 13:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:04:01 lo 3.93 3.93 0.48 0.48 0.00 0.00 0.00 0.00 13:04:01 ens3 299.97 230.76 2672.51 48.53 0.00 0.00 0.00 0.00 13:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:05:01 lo 4.53 4.53 0.56 0.56 0.00 0.00 0.00 0.00 13:05:01 ens3 304.20 209.95 948.24 55.79 0.00 0.00 0.00 0.00 13:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.17 3.17 0.39 0.39 0.00 0.00 0.00 0.00 Average: ens3 275.22 195.02 1739.68 51.58 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6807) 10/31/26 _x86_64_ (8 CPU) 13:01:33 LINUX RESTART (8 CPU) 13:02:02 CPU %user %nice %system %iowait %steal %idle 13:03:01 all 9.95 0.00 0.85 2.17 0.00 87.02 13:03:01 0 8.24 0.00 0.61 0.19 0.00 90.96 13:03:01 1 2.08 0.00 0.25 0.02 0.00 97.64 13:03:01 2 6.40 0.00 0.42 0.10 0.00 93.08 13:03:01 3 1.83 0.00 0.24 0.02 0.00 97.91 13:03:01 4 6.50 0.00 1.04 6.06 0.00 86.40 13:03:01 5 31.63 0.00 2.10 0.97 0.00 65.30 13:03:01 6 19.66 0.00 1.77 4.30 0.00 74.28 13:03:01 7 3.28 0.00 0.48 5.74 0.00 90.51 13:04:01 all 17.18 0.00 1.44 1.13 0.00 80.24 13:04:01 0 10.80 0.00 1.12 0.67 0.00 87.41 13:04:01 1 18.10 0.00 1.07 0.23 0.00 80.60 13:04:01 2 12.82 0.00 1.57 0.97 0.00 84.64 13:04:01 3 16.28 0.00 0.95 0.13 0.00 82.63 13:04:01 4 4.35 0.00 1.22 5.42 0.00 89.02 13:04:01 5 27.28 0.00 1.89 0.35 0.00 70.48 13:04:01 6 14.48 0.00 1.77 0.92 0.00 82.83 13:04:01 7 33.33 0.00 1.92 0.40 0.00 64.35 13:05:01 all 15.49 0.00 1.45 0.23 0.01 82.82 13:05:01 0 17.44 0.00 1.92 0.15 0.02 80.47 13:05:01 1 9.70 0.00 1.00 0.02 0.00 89.28 13:05:01 2 7.82 0.00 1.27 0.30 0.00 90.60 13:05:01 3 16.30 0.00 0.97 0.08 0.00 82.65 13:05:01 4 2.66 0.00 0.65 0.95 0.00 95.73 13:05:01 5 12.64 0.00 1.28 0.03 0.00 86.04 13:05:01 6 35.84 0.00 2.50 0.22 0.03 61.41 13:05:01 7 21.52 0.00 1.98 0.05 0.02 76.43 Average: all 14.23 0.00 1.25 1.17 0.00 83.34 Average: 0 12.18 0.00 1.22 0.34 0.01 86.26 Average: 1 10.00 0.00 0.78 0.09 0.00 89.13 Average: 2 9.03 0.00 1.09 0.46 0.00 89.42 Average: 3 11.52 0.00 0.72 0.08 0.00 87.68 Average: 4 4.49 0.00 0.97 4.14 0.00 90.40 Average: 5 23.80 0.00 1.76 0.45 0.00 74.00 Average: 6 23.35 0.00 2.01 1.80 0.01 72.83 Average: 7 19.46 0.00 1.47 2.04 0.01 77.02