---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4415 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 12G 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 854 27659 0 3653 30857 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:71:8c:d6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.152/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86073sec preferred_lft 86073sec inet6 fe80::f816:3eff:fe71:8cd6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:be:26:40:ea 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:beff:fe26:40ea/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-4415) 10/23/26 _x86_64_ (8 CPU) 07:19:53 LINUX RESTART (8 CPU) 07:20:01 tps rtps wtps bread/s bwrtn/s 07:21:02 348.35 73.79 274.56 5299.03 120933.29 07:22:01 330.23 9.39 320.84 1687.99 123923.95 07:23:01 147.21 0.12 147.09 21.33 45915.28 07:24:01 14.95 0.03 14.91 2.67 381.07 07:25:01 10.51 0.37 10.15 34.66 1322.49 Average: 169.71 16.76 152.95 1408.24 58274.68 07:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:21:02 30059684 31633244 2879536 8.74 64636 1821204 1503528 4.42 949332 1641116 209928 07:22:01 28127248 31639692 4811972 14.61 103468 3654944 1652032 4.86 1434212 2966212 473480 07:23:01 28382880 31641448 4556340 13.83 132252 3355232 1551220 4.56 1088920 3034592 604 07:24:01 28387716 31653560 4551504 13.82 132976 3356492 1498812 4.41 1089244 3028844 40 07:25:01 28283320 31561936 4655900 14.13 133924 3372700 1535556 4.52 1193276 3032412 8712 Average: 28648170 31625976 4291050 13.03 113451 3112114 1548230 4.56 1150997 2740635 138553 07:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:21:02 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 07:21:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:21:02 ens3 338.00 220.26 1693.28 72.84 0.00 0.00 0.00 0.00 07:22:01 lo 2.91 2.91 0.32 0.32 0.00 0.00 0.00 0.00 07:22:01 docker0 80.36 290.12 4.65 5516.06 0.00 0.00 0.00 0.00 07:22:01 ens3 443.70 148.55 7160.67 17.17 0.00 0.00 0.00 0.00 07:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:23:01 docker0 31.14 59.92 5.58 732.64 0.00 0.00 0.00 0.00 07:23:01 ens3 83.94 50.34 738.49 13.39 0.00 0.00 0.00 0.00 07:23:01 veth0b5aa9a 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 07:24:01 lo 3.00 3.00 0.27 0.27 0.00 0.00 0.00 0.00 07:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:24:01 ens3 362.05 555.10 29.72 4346.75 0.00 0.00 0.00 0.00 07:25:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 07:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:25:01 ens3 189.70 263.58 19.71 2070.16 0.00 0.00 0.00 0.00 Average: lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 Average: docker0 22.10 69.27 2.04 1235.35 0.00 0.00 0.00 0.00 Average: ens3 282.94 247.91 1910.74 1308.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4415) 10/23/26 _x86_64_ (8 CPU) 07:19:53 LINUX RESTART (8 CPU) 07:20:01 CPU %user %nice %system %iowait %steal %idle 07:21:02 all 8.83 0.00 1.29 3.25 0.00 86.62 07:21:02 0 2.86 0.00 1.42 2.54 0.02 93.16 07:21:02 1 5.65 0.00 0.92 0.27 0.00 93.16 07:21:02 2 9.75 0.00 0.95 2.41 0.00 86.89 07:21:02 3 28.15 0.00 2.40 1.79 0.00 67.67 07:21:02 4 8.78 0.00 1.37 6.68 0.00 83.17 07:21:02 5 4.38 0.00 1.82 4.96 0.00 88.84 07:21:02 6 4.15 0.00 0.57 6.60 0.00 88.68 07:21:02 7 6.99 0.00 0.87 0.77 0.00 91.37 07:22:01 all 8.84 0.00 2.34 2.48 0.01 86.32 07:22:01 0 6.33 0.00 2.42 0.10 0.00 91.15 07:22:01 1 3.50 0.00 1.93 4.01 0.00 90.56 07:22:01 2 2.76 0.00 1.87 2.20 0.00 93.17 07:22:01 3 32.53 0.00 3.97 2.83 0.00 60.67 07:22:01 4 10.86 0.00 2.28 0.24 0.00 86.62 07:22:01 5 8.38 0.00 3.01 2.88 0.00 85.73 07:22:01 6 2.18 0.00 1.81 7.53 0.00 88.48 07:22:01 7 4.22 0.00 1.45 0.10 0.02 94.20 07:23:01 all 10.11 0.00 2.34 0.67 0.01 86.88 07:23:01 0 11.09 0.00 2.37 0.10 0.00 86.43 07:23:01 1 18.39 0.00 3.42 0.83 0.02 77.34 07:23:01 2 7.15 0.00 2.39 0.05 0.00 90.41 07:23:01 3 2.25 0.00 1.72 0.10 0.02 95.91 07:23:01 4 21.37 0.00 2.53 0.02 0.02 76.07 07:23:01 5 5.78 0.00 2.61 0.18 0.00 91.42 07:23:01 6 10.61 0.00 2.23 3.62 0.00 83.54 07:23:01 7 4.21 0.00 1.45 0.48 0.00 93.87 07:24:01 all 17.64 0.00 0.68 0.04 0.01 81.64 07:24:01 0 7.63 0.00 0.32 0.03 0.00 92.02 07:24:01 1 25.62 0.00 0.87 0.00 0.00 73.52 07:24:01 2 21.67 0.00 0.80 0.00 0.02 77.51 07:24:01 3 14.14 0.00 0.62 0.00 0.00 85.24 07:24:01 4 26.54 0.00 1.14 0.00 0.00 72.32 07:24:01 5 17.36 0.00 0.62 0.03 0.02 81.97 07:24:01 6 23.03 0.00 0.74 0.20 0.02 76.02 07:24:01 7 5.11 0.00 0.30 0.03 0.02 94.54 07:25:01 all 11.44 0.00 0.49 0.03 0.00 88.03 07:25:01 0 9.22 0.00 0.27 0.00 0.02 90.50 07:25:01 1 19.25 0.00 0.60 0.00 0.00 80.15 07:25:01 2 16.68 0.00 0.58 0.02 0.02 82.71 07:25:01 3 7.53 0.00 0.47 0.02 0.00 91.99 07:25:01 4 14.53 0.00 0.57 0.12 0.02 84.76 07:25:01 5 13.65 0.00 0.65 0.00 0.00 85.70 07:25:01 6 6.90 0.00 0.47 0.00 0.00 92.63 07:25:01 7 3.76 0.00 0.29 0.08 0.00 95.87 Average: all 11.38 0.00 1.42 1.29 0.01 85.90 Average: 0 7.43 0.00 1.36 0.56 0.01 90.65 Average: 1 14.54 0.00 1.54 1.01 0.00 82.90 Average: 2 11.63 0.00 1.32 0.93 0.01 86.11 Average: 3 16.85 0.00 1.82 0.94 0.00 80.39 Average: 4 16.43 0.00 1.58 1.42 0.01 80.57 Average: 5 9.91 0.00 1.74 1.61 0.00 86.74 Average: 6 9.40 0.00 1.16 3.57 0.00 85.86 Average: 7 4.86 0.00 0.87 0.30 0.01 93.97