---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4341 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 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 823 28483 0 2860 30889 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:3e:ef:8c brd ff:ff:ff:ff:ff:ff inet 10.30.106.233/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fe3e:ef8c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0f:83:60:61 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:fff:fe83:6061/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4341) 09/23/26 _x86_64_ (8 CPU) 05:59:23 LINUX RESTART (8 CPU) 06:00:01 tps rtps wtps bread/s bwrtn/s 06:01:01 155.27 14.95 140.33 1421.63 88101.45 06:02:01 163.65 2.38 161.26 390.54 64013.60 06:03:01 163.66 0.13 163.52 11.20 28630.16 Average: 160.86 5.82 155.04 607.78 60248.61 06:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:01:01 29919576 31736180 3019644 9.17 76176 2042148 1503832 4.42 845196 1863684 254628 06:02:01 28719892 31566260 4219328 12.81 101884 2987492 1676756 4.93 1130176 2673944 219268 06:03:01 29217076 31683032 3722144 11.30 120064 2599092 1520476 4.47 1016996 2306624 160 Average: 29285515 31661824 3653705 11.09 99375 2542911 1567021 4.61 997456 2281417 158019 06:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:01:01 ens3 115.00 69.31 1663.29 17.25 0.00 0.00 0.00 0.00 06:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:01:01 lo 3.20 3.20 0.36 0.36 0.00 0.00 0.00 0.00 06:02:01 ens3 436.44 187.82 6113.34 23.88 0.00 0.00 0.00 0.00 06:02:01 docker0 114.51 306.55 10.07 5062.62 0.00 0.00 0.00 0.00 06:02:01 lo 0.73 0.73 0.10 0.10 0.00 0.00 0.00 0.00 06:02:01 veth93ff48b 114.51 306.70 11.64 5062.64 0.00 0.00 0.00 0.41 06:03:01 ens3 179.90 273.02 65.72 2101.37 0.00 0.00 0.00 0.00 06:03:01 docker0 4.88 8.33 0.28 50.30 0.00 0.00 0.00 0.00 06:03:01 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 243.79 176.72 2614.31 714.12 0.00 0.00 0.00 0.00 Average: docker0 39.80 104.97 3.45 1704.50 0.00 0.00 0.00 0.00 Average: lo 1.89 1.89 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4341) 09/23/26 _x86_64_ (8 CPU) 05:59:23 LINUX RESTART (8 CPU) 06:00:01 CPU %user %nice %system %iowait %steal %idle 06:01:01 all 10.20 0.00 0.92 1.85 0.01 87.02 06:01:01 0 1.81 0.00 0.75 8.21 0.00 89.24 06:01:01 1 10.60 0.00 0.75 0.93 0.02 87.70 06:01:01 2 3.57 0.00 0.52 0.08 0.00 95.83 06:01:01 3 25.26 0.00 1.90 0.38 0.02 72.44 06:01:01 4 27.12 0.00 1.92 1.00 0.02 69.94 06:01:01 5 7.16 0.00 0.85 0.08 0.00 91.91 06:01:01 6 1.92 0.00 0.31 4.12 0.00 93.64 06:01:01 7 4.22 0.00 0.43 0.02 0.00 95.33 06:02:01 all 9.78 0.00 2.10 0.91 0.01 87.20 06:02:01 0 1.84 0.00 1.83 4.86 0.02 91.46 06:02:01 1 20.60 0.00 4.38 1.24 0.00 73.78 06:02:01 2 9.83 0.00 1.86 0.02 0.00 88.30 06:02:01 3 5.11 0.00 0.96 0.35 0.00 93.59 06:02:01 4 12.97 0.00 2.84 0.28 0.00 83.91 06:02:01 5 8.68 0.00 1.94 0.13 0.00 89.24 06:02:01 6 13.63 0.00 1.59 0.35 0.00 84.43 06:02:01 7 5.65 0.00 1.40 0.05 0.00 92.90 06:03:01 all 13.78 0.00 1.82 0.38 0.01 84.01 06:03:01 0 7.69 0.00 0.97 0.20 0.02 91.12 06:03:01 1 28.87 0.00 3.74 0.08 0.02 67.29 06:03:01 2 15.27 0.00 0.70 0.00 0.00 84.03 06:03:01 3 16.53 0.00 2.25 1.47 0.02 79.73 06:03:01 4 12.99 0.00 1.58 0.12 0.02 85.30 06:03:01 5 12.98 0.00 1.17 0.00 0.00 85.85 06:03:01 6 1.55 0.00 1.50 1.12 0.00 95.82 06:03:01 7 14.34 0.00 2.61 0.02 0.02 83.02 Average: all 11.25 0.00 1.61 1.05 0.01 86.08 Average: 0 3.78 0.00 1.18 4.43 0.01 90.60 Average: 1 20.01 0.00 2.96 0.75 0.01 76.27 Average: 2 9.55 0.00 1.02 0.03 0.00 89.40 Average: 3 15.60 0.00 1.70 0.73 0.01 81.96 Average: 4 17.71 0.00 2.11 0.47 0.01 79.70 Average: 5 9.61 0.00 1.32 0.07 0.00 89.00 Average: 6 5.69 0.00 1.13 1.87 0.00 91.31 Average: 7 8.07 0.00 1.48 0.03 0.01 90.42