---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4417 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 833 27613 0 3719 30877 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:d5:46:87 brd ff:ff:ff:ff:ff:ff inet 10.30.106.23/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:fed5:4687/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:eb:58:08:9e 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:ebff:fe58:89e/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-4417) 10/23/26 _x86_64_ (8 CPU) 07:21:32 LINUX RESTART (8 CPU) 07:22:01 tps rtps wtps bread/s bwrtn/s 07:23:01 281.19 27.42 253.77 893.84 83208.40 07:24:01 456.69 9.13 447.56 1650.52 100526.85 07:25:01 423.01 0.08 422.93 7.07 52221.70 07:26:01 175.82 0.72 175.10 69.86 11033.23 Average: 334.18 9.34 324.84 655.33 61748.44 07:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:23:01 29923960 31664524 3015260 9.15 75876 1967676 1476552 4.34 901064 1811912 314872 07:24:01 29039160 31578860 3900060 11.84 114372 2691796 1657888 4.88 1100984 2412140 57644 07:25:01 28275192 31677948 4664028 14.16 164584 3413936 1521708 4.48 1346144 2835748 115424 07:26:01 28346732 31686176 4592488 13.94 178732 3337876 1427768 4.20 1409688 2706764 9276 Average: 28896261 31651877 4042959 12.27 133391 2852821 1520979 4.48 1189470 2441641 124304 07:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:23:01 ens3 192.70 122.64 1574.69 49.23 0.00 0.00 0.00 0.00 07:23:01 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 07:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:24:01 ens3 204.20 124.80 3296.25 21.51 0.00 0.00 0.00 0.00 07:24:01 lo 2.67 2.67 0.30 0.30 0.00 0.00 0.00 0.00 07:24:01 veth1c2a013 16.28 20.66 3.33 143.50 0.00 0.00 0.00 0.01 07:24:01 docker0 62.62 103.37 5.90 2266.93 0.00 0.00 0.00 0.00 07:25:01 ens3 98.75 63.32 1381.23 11.14 0.00 0.00 0.00 0.00 07:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:25:01 docker0 44.21 78.42 5.15 1376.47 0.00 0.00 0.00 0.00 07:26:01 ens3 216.28 302.45 29.48 2259.14 0.00 0.00 0.00 0.00 07:26:01 lo 3.60 3.60 0.33 0.33 0.00 0.00 0.00 0.00 07:26:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 177.98 153.30 1570.41 585.23 0.00 0.00 0.00 0.00 Average: lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 Average: docker0 26.71 45.45 2.76 910.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4417) 10/23/26 _x86_64_ (8 CPU) 07:21:32 LINUX RESTART (8 CPU) 07:22:01 CPU %user %nice %system %iowait %steal %idle 07:23:01 all 10.65 0.00 0.90 2.38 0.01 86.07 07:23:01 0 2.91 0.00 0.37 4.58 0.00 92.15 07:23:01 1 20.92 0.00 1.42 0.90 0.00 76.76 07:23:01 2 37.74 0.00 2.05 0.78 0.02 59.41 07:23:01 3 11.84 0.00 1.05 0.38 0.00 86.73 07:23:01 4 3.51 0.00 0.50 0.08 0.00 95.90 07:23:01 5 3.28 0.00 1.30 8.40 0.00 87.02 07:23:01 6 2.87 0.00 0.23 3.87 0.00 93.02 07:23:01 7 2.14 0.00 0.20 0.00 0.00 97.66 07:24:01 all 8.98 0.00 2.59 2.68 0.01 85.75 07:24:01 0 10.79 0.00 2.27 7.33 0.00 79.61 07:24:01 1 8.39 0.00 2.82 0.69 0.02 88.08 07:24:01 2 9.00 0.00 2.68 1.41 0.00 86.91 07:24:01 3 8.36 0.00 2.88 1.16 0.02 87.59 07:24:01 4 9.97 0.00 2.71 6.14 0.00 81.18 07:24:01 5 4.04 0.00 1.79 3.93 0.00 90.24 07:24:01 6 5.76 0.00 2.14 0.35 0.00 91.75 07:24:01 7 15.49 0.00 3.46 0.49 0.00 80.56 07:25:01 all 10.15 0.00 3.26 1.19 0.01 85.40 07:25:01 0 6.55 0.00 4.27 0.64 0.02 88.53 07:25:01 1 27.26 0.00 5.55 1.83 0.02 65.35 07:25:01 2 7.95 0.00 3.21 0.05 0.02 88.77 07:25:01 3 5.08 0.00 2.28 0.15 0.00 92.48 07:25:01 4 7.42 0.00 2.49 1.51 0.02 88.57 07:25:01 5 8.54 0.00 3.03 4.91 0.00 83.53 07:25:01 6 7.81 0.00 2.41 0.05 0.02 89.71 07:25:01 7 10.58 0.00 2.86 0.33 0.00 86.22 07:26:01 all 13.86 0.00 1.12 0.91 0.01 84.10 07:26:01 0 12.85 0.00 1.02 0.02 0.00 86.12 07:26:01 1 8.11 0.00 1.37 1.96 0.00 88.56 07:26:01 2 13.39 0.00 1.02 0.12 0.00 85.48 07:26:01 3 18.35 0.00 1.25 0.02 0.00 80.37 07:26:01 4 16.54 0.00 1.16 0.08 0.00 82.21 07:26:01 5 22.93 0.00 1.14 0.80 0.02 75.11 07:26:01 6 8.48 0.00 1.09 4.31 0.00 86.12 07:26:01 7 10.26 0.00 0.88 0.02 0.02 88.82 Average: all 10.91 0.00 1.97 1.79 0.01 85.33 Average: 0 8.27 0.00 1.98 3.14 0.00 86.61 Average: 1 16.17 0.00 2.79 1.34 0.01 79.69 Average: 2 17.05 0.00 2.24 0.59 0.01 80.11 Average: 3 10.91 0.00 1.87 0.43 0.00 86.79 Average: 4 9.35 0.00 1.72 1.95 0.00 86.98 Average: 5 9.72 0.00 1.81 4.51 0.00 83.96 Average: 6 6.23 0.00 1.47 2.15 0.00 90.15 Average: 7 9.61 0.00 1.85 0.21 0.00 88.32