---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4345 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 14G 142G 9% / 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 857 25082 0 6226 30855 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:90:57:c8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.250/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86037sec preferred_lft 86037sec inet6 fe80::f816:3eff:fe90:57c8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0a:8b:f8:1e 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:aff:fe8b:f81e/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-4345) 09/23/26 _x86_64_ (8 CPU) 05:59:53 LINUX RESTART (8 CPU) 06:00:01 tps rtps wtps bread/s bwrtn/s 06:01:01 349.45 74.06 275.39 5319.96 122683.64 06:02:01 320.64 9.06 311.58 1606.80 123852.45 06:03:01 190.20 0.28 189.92 11.06 67635.05 06:04:01 248.19 0.12 248.08 16.40 51191.87 06:05:01 60.17 0.00 60.17 0.00 14524.11 Average: 233.74 16.71 217.03 1390.94 75980.30 06:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:01:01 30063012 31641716 2876208 8.73 65344 1824876 1437576 4.23 944928 1644768 213108 06:02:01 28189612 31368672 4749608 14.42 123596 3275600 2184072 6.43 1422820 2884724 200144 06:03:01 26469368 31372736 6469852 19.64 163444 4840024 2008364 5.91 1551020 4351324 275164 06:04:01 25539516 31582456 7399704 22.46 230796 5778576 1617608 4.76 1377716 5317024 246572 06:05:01 25552516 31628752 7386704 22.43 234504 5807772 1701784 5.01 1364004 5322004 169060 Average: 27162805 31518866 5776415 17.54 163537 4305370 1789881 5.27 1332098 3903969 220810 06:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:01:01 lo 1.67 1.67 0.17 0.17 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 ens3 302.28 220.09 1678.34 76.81 0.00 0.00 0.00 0.00 06:02:01 lo 3.53 3.53 0.43 0.43 0.00 0.00 0.00 0.00 06:02:01 docker0 27.56 40.57 2.38 335.09 0.00 0.00 0.00 0.00 06:02:01 ens3 367.53 195.13 6078.02 23.62 0.00 0.00 0.00 0.00 06:02:01 veth248b204 1.55 2.08 0.18 0.48 0.00 0.00 0.00 0.00 06:03:01 lo 0.93 0.93 0.15 0.15 0.00 0.00 0.00 0.00 06:03:01 docker0 70.36 102.47 4.64 870.62 0.00 0.00 0.00 0.00 06:03:01 vethb96612b 1.87 2.13 0.19 0.91 0.00 0.00 0.00 0.00 06:03:01 ens3 385.90 204.37 7078.15 15.68 0.00 0.00 0.00 0.00 06:04:01 vethc87dc39 44.64 103.33 3.63 1484.53 0.00 0.00 0.00 0.12 06:04:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 06:04:01 docker0 44.68 103.22 3.02 1484.52 0.00 0.00 0.00 0.00 06:04:01 ens3 261.44 133.54 4099.44 12.82 0.00 0.00 0.00 0.00 06:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 docker0 42.53 57.52 2.92 895.09 0.00 0.00 0.00 0.00 06:05:01 ens3 64.11 48.64 896.53 5.44 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.17 0.17 0.00 0.00 0.00 0.00 Average: docker0 37.02 60.75 2.59 717.03 0.00 0.00 0.00 0.00 Average: ens3 276.26 160.36 3966.19 26.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4345) 09/23/26 _x86_64_ (8 CPU) 05:59:53 LINUX RESTART (8 CPU) 06:00:01 CPU %user %nice %system %iowait %steal %idle 06:01:01 all 9.13 0.00 1.31 2.74 0.00 86.82 06:01:01 0 2.39 0.00 0.80 1.67 0.02 95.13 06:01:01 1 5.43 0.00 1.19 3.86 0.00 89.53 06:01:01 2 4.76 0.00 0.77 0.32 0.00 94.16 06:01:01 3 23.65 0.00 2.23 4.49 0.02 69.61 06:01:01 4 12.11 0.00 1.22 1.08 0.00 85.59 06:01:01 5 12.09 0.00 2.12 1.32 0.00 84.47 06:01:01 6 4.17 0.00 0.82 8.73 0.00 86.27 06:01:01 7 8.44 0.00 1.28 0.47 0.00 89.81 06:02:01 all 18.05 0.00 4.24 1.78 0.01 75.93 06:02:01 0 12.56 0.00 4.08 1.58 0.00 81.78 06:02:01 1 13.40 0.00 4.38 2.01 0.02 80.20 06:02:01 2 34.48 0.00 4.41 1.72 0.02 59.38 06:02:01 3 12.75 0.00 3.64 0.23 0.00 83.38 06:02:01 4 20.21 0.00 5.32 0.15 0.02 74.29 06:02:01 5 21.82 0.00 3.89 0.82 0.00 73.47 06:02:01 6 14.44 0.00 4.81 7.68 0.00 73.07 06:02:01 7 14.79 0.00 3.39 0.05 0.02 81.75 06:03:01 all 29.97 0.00 5.23 0.70 0.01 64.10 06:03:01 0 28.74 0.00 4.52 0.69 0.02 66.03 06:03:01 1 29.99 0.00 6.94 3.50 0.00 59.57 06:03:01 2 31.67 0.00 4.44 0.03 0.00 63.86 06:03:01 3 28.83 0.00 5.42 1.04 0.02 64.69 06:03:01 4 30.32 0.00 4.90 0.07 0.00 64.71 06:03:01 5 30.31 0.00 5.31 0.12 0.02 64.24 06:03:01 6 30.10 0.00 4.96 0.10 0.02 64.82 06:03:01 7 29.80 0.00 5.32 0.03 0.00 64.84 06:04:01 all 16.38 0.00 3.28 0.64 0.01 79.70 06:04:01 0 15.55 0.00 4.17 2.34 0.00 77.94 06:04:01 1 11.43 0.00 3.16 0.27 0.02 85.13 06:04:01 2 22.86 0.00 3.49 0.69 0.02 72.94 06:04:01 3 13.86 0.00 2.88 0.05 0.00 83.21 06:04:01 4 33.24 0.00 3.67 0.05 0.02 63.02 06:04:01 5 11.72 0.00 2.77 0.15 0.02 85.35 06:04:01 6 9.03 0.00 2.14 0.87 0.00 87.95 06:04:01 7 13.31 0.00 3.95 0.69 0.02 82.03 06:05:01 all 11.40 0.00 1.25 0.22 0.01 87.13 06:05:01 0 7.79 0.00 1.17 0.54 0.00 90.50 06:05:01 1 20.11 0.00 1.14 0.02 0.00 78.73 06:05:01 2 3.64 0.00 1.17 0.08 0.00 95.11 06:05:01 3 0.28 0.00 0.10 0.00 0.00 99.61 06:05:01 4 18.02 0.00 2.54 0.10 0.00 79.34 06:05:01 5 21.07 0.00 1.91 0.59 0.00 76.44 06:05:01 6 1.37 0.00 0.43 0.32 0.00 97.88 06:05:01 7 18.91 0.00 1.52 0.12 0.00 79.46 Average: all 16.96 0.00 3.06 1.22 0.01 78.76 Average: 0 13.39 0.00 2.94 1.36 0.01 82.30 Average: 1 16.06 0.00 3.35 1.93 0.01 78.65 Average: 2 19.42 0.00 2.85 0.57 0.01 77.15 Average: 3 15.86 0.00 2.85 1.16 0.01 80.11 Average: 4 22.76 0.00 3.53 0.29 0.01 73.41 Average: 5 19.39 0.00 3.20 0.60 0.01 76.81 Average: 6 11.79 0.00 2.63 3.54 0.00 82.04 Average: 7 17.04 0.00 3.09 0.27 0.01 79.60