---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5079 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 144G 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 883 28011 0 3272 30828 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:3d:2d:9d brd ff:ff:ff:ff:ff:ff inet 10.30.107.85/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fe3d:2d9d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:80:80:9c:8a 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::42:80ff:fe80:9c8a/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-5079) 09/25/26 _x86_64_ (8 CPU) 12:00:24 LINUX RESTART (8 CPU) 12:01:02 tps rtps wtps bread/s bwrtn/s 12:02:01 232.37 22.27 210.10 760.68 27237.15 12:03:01 170.46 22.19 148.27 900.37 35181.21 12:04:01 116.95 4.10 112.85 502.05 47924.81 Average: 172.93 16.15 156.78 720.82 36834.27 12:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:02:01 29930772 31745528 3008448 9.13 76228 2038788 1358104 4.00 819488 1876876 350864 12:03:01 27834004 29807232 5105216 15.50 87380 2180248 3438128 10.12 2789080 1987304 4168 12:04:01 28713684 31586200 4225536 12.83 108148 3032044 1825792 5.37 1156464 2678532 14292 Average: 28826153 31046320 4113067 12.49 90585 2417027 2207341 6.49 1588344 2180904 123108 12:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:02:01 ens3 131.38 86.31 1752.51 26.31 0.00 0.00 0.00 0.00 12:02:01 lo 1.29 1.29 0.16 0.16 0.00 0.00 0.00 0.00 12:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 ens3 1246.43 849.92 2256.40 297.58 0.00 0.00 0.00 0.00 12:03:01 lo 33.26 33.26 4.54 4.54 0.00 0.00 0.00 0.00 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 ens3 935.98 600.00 7059.61 180.54 0.00 0.00 0.00 0.00 12:04:01 lo 21.91 21.91 3.01 3.01 0.00 0.00 0.00 0.00 12:04:01 docker0 2.15 2.73 0.41 0.54 0.00 0.00 0.00 0.00 12:04:01 veth15c0eaa 0.12 0.40 0.01 0.03 0.00 0.00 0.00 0.00 Average: ens3 774.87 514.47 3700.25 168.94 0.00 0.00 0.00 0.00 Average: lo 18.92 18.92 2.58 2.58 0.00 0.00 0.00 0.00 Average: docker0 0.72 0.92 0.14 0.18 0.00 0.00 0.00 0.00 Average: veth15c0eaa 0.04 0.13 0.00 0.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5079) 09/25/26 _x86_64_ (8 CPU) 12:00:24 LINUX RESTART (8 CPU) 12:01:02 CPU %user %nice %system %iowait %steal %idle 12:02:01 all 9.70 0.00 0.87 1.81 0.01 87.60 12:02:01 0 3.42 0.00 0.32 0.09 0.00 96.17 12:02:01 1 24.19 0.00 1.25 1.22 0.02 73.31 12:02:01 2 2.96 0.00 0.39 1.89 0.00 94.76 12:02:01 3 6.78 0.00 0.68 0.31 0.02 92.22 12:02:01 4 7.40 0.00 0.44 0.25 0.00 91.90 12:02:01 5 1.17 0.00 0.95 2.59 0.00 95.29 12:02:01 6 19.46 0.00 1.80 7.88 0.02 70.84 12:02:01 7 12.26 0.00 1.09 0.25 0.03 86.36 12:03:01 all 21.58 0.00 2.40 0.61 0.01 75.41 12:03:01 0 20.41 0.00 1.56 0.12 0.02 77.90 12:03:01 1 18.23 0.00 1.24 0.30 0.00 80.23 12:03:01 2 22.95 0.00 2.52 1.49 0.02 73.02 12:03:01 3 15.87 0.00 3.99 1.27 0.02 78.85 12:03:01 4 26.16 0.00 3.88 0.45 0.02 69.49 12:03:01 5 21.54 0.00 1.99 0.13 0.02 76.32 12:03:01 6 24.23 0.00 2.32 1.04 0.02 72.39 12:03:01 7 23.18 0.00 1.70 0.08 0.02 75.02 12:04:01 all 18.90 0.00 3.80 0.79 0.02 76.48 12:04:01 0 19.10 0.00 3.65 0.40 0.02 76.84 12:04:01 1 14.92 0.00 3.50 2.51 0.02 79.05 12:04:01 2 16.54 0.00 4.40 1.36 0.02 77.68 12:04:01 3 22.18 0.00 4.28 0.18 0.03 73.32 12:04:01 4 21.66 0.00 3.21 0.12 0.03 74.99 12:04:01 5 18.68 0.00 2.94 0.25 0.02 78.11 12:04:01 6 17.20 0.00 4.19 1.19 0.02 77.40 12:04:01 7 20.96 0.00 4.28 0.32 0.00 74.44 Average: all 16.76 0.00 2.36 1.07 0.01 79.80 Average: 0 14.36 0.00 1.85 0.20 0.01 83.57 Average: 1 19.09 0.00 2.00 1.34 0.01 77.55 Average: 2 14.21 0.00 2.45 1.58 0.01 81.75 Average: 3 14.97 0.00 2.99 0.59 0.02 81.43 Average: 4 18.46 0.00 2.52 0.27 0.02 78.73 Average: 5 13.85 0.00 1.96 0.99 0.01 83.20 Average: 6 20.31 0.00 2.77 3.35 0.02 73.55 Average: 7 18.82 0.00 2.36 0.22 0.02 78.59