---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2978 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 872 28652 0 2641 30854 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:81:53:49 brd ff:ff:ff:ff:ff:ff inet 10.30.106.32/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86212sec preferred_lft 86212sec inet6 fe80::f816:3eff:fe81:5349/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d0:29:6e:13 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:d0ff:fe29:6e13/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2978) 10/19/26 _x86_64_ (8 CPU) 01:27:32 LINUX RESTART (8 CPU) 01:28:01 tps rtps wtps bread/s bwrtn/s 01:29:01 281.26 28.70 252.56 934.19 77618.16 01:30:01 244.86 40.91 203.95 2685.42 79449.29 Average: 262.91 34.86 228.05 1817.09 78541.34 01:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:29:01 29993584 31666956 2945636 8.94 71332 1910152 1455884 4.28 882636 1764532 190968 01:30:01 29343232 31580828 3595988 10.92 93480 2427508 1670484 4.91 1093904 2145440 125524 Average: 29668408 31623892 3270812 9.93 82406 2168830 1563184 4.60 988270 1954986 158246 01:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:29:01 ens3 234.38 160.18 2062.64 37.95 0.00 0.00 0.00 0.00 01:29:01 lo 1.15 1.15 0.14 0.14 0.00 0.00 0.00 0.00 01:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 ens3 261.37 200.57 2014.40 243.74 0.00 0.00 0.00 0.00 01:30:01 lo 11.88 11.88 1.41 1.41 0.00 0.00 0.00 0.00 01:30:01 docker0 10.45 13.61 0.98 147.19 0.00 0.00 0.00 0.00 Average: ens3 247.99 180.54 2038.32 141.70 0.00 0.00 0.00 0.00 Average: lo 6.56 6.56 0.78 0.78 0.00 0.00 0.00 0.00 Average: docker0 5.27 6.86 0.50 74.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2978) 10/19/26 _x86_64_ (8 CPU) 01:27:32 LINUX RESTART (8 CPU) 01:28:01 CPU %user %nice %system %iowait %steal %idle 01:29:01 all 9.41 0.00 0.84 2.14 0.00 87.61 01:29:01 0 17.55 0.00 1.16 0.44 0.00 80.86 01:29:01 1 10.38 0.00 0.61 1.07 0.00 87.94 01:29:01 2 2.80 0.00 0.37 0.07 0.00 96.76 01:29:01 3 2.64 0.00 0.82 5.52 0.00 91.03 01:29:01 4 3.05 0.00 0.75 1.51 0.00 94.69 01:29:01 5 1.91 0.00 0.65 1.70 0.00 95.74 01:29:01 6 2.19 0.00 0.34 5.59 0.00 91.87 01:29:01 7 34.66 0.00 2.03 1.20 0.00 62.10 01:30:01 all 20.11 0.00 2.59 1.51 0.01 75.78 01:30:01 0 13.29 0.00 2.29 0.42 0.00 84.00 01:30:01 1 16.71 0.00 2.89 2.42 0.00 77.98 01:30:01 2 25.74 0.00 2.78 0.40 0.00 71.08 01:30:01 3 10.31 0.00 1.77 2.69 0.02 85.21 01:30:01 4 34.30 0.00 3.62 0.52 0.02 61.54 01:30:01 5 8.64 0.00 1.86 0.15 0.02 89.33 01:30:01 6 9.53 0.00 1.42 4.86 0.00 84.19 01:30:01 7 42.36 0.00 4.11 0.58 0.02 52.93 Average: all 14.80 0.00 1.72 1.82 0.01 81.65 Average: 0 15.40 0.00 1.73 0.43 0.00 82.44 Average: 1 13.57 0.00 1.76 1.75 0.00 82.92 Average: 2 14.35 0.00 1.58 0.24 0.00 83.83 Average: 3 6.51 0.00 1.30 4.09 0.01 88.09 Average: 4 18.77 0.00 2.19 1.01 0.01 78.02 Average: 5 5.30 0.00 1.26 0.92 0.01 92.51 Average: 6 5.89 0.00 0.89 5.22 0.00 88.00 Average: 7 38.53 0.00 3.08 0.89 0.01 57.49