---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4420 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 13G 143G 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 848 26048 0 5269 30863 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:eb:a1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.113/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fed5:eba1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:35:06:27:9f 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::42:35ff:fe06:279f/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-4420) 10/23/26 _x86_64_ (8 CPU) 07:22:04 LINUX RESTART (8 CPU) 07:23:02 tps rtps wtps bread/s bwrtn/s 07:24:01 279.26 9.47 269.78 1698.83 98934.15 07:25:01 450.81 13.10 437.71 109.58 211461.96 07:26:01 97.57 0.23 97.33 16.53 14243.23 Average: 275.86 7.59 268.27 602.22 108264.94 07:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:24:01 29034912 31662500 3904308 11.85 95652 2806176 1581224 4.65 977900 2550736 185280 07:25:01 26881780 31616460 6057440 18.39 153096 4678156 1656340 4.87 1063520 4421464 2224 07:26:01 26714088 31631496 6225132 18.90 155484 4842028 1500316 4.41 1089484 4548692 972 Average: 27543593 31636819 5395627 16.38 134744 4108787 1579293 4.65 1043635 3840297 62825 07:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:24:01 ens3 413.37 242.62 6231.71 26.65 0.00 0.00 0.00 0.00 07:24:01 veth53a9236 113.62 197.59 7.56 3303.35 0.00 0.00 0.00 0.27 07:24:01 lo 2.85 2.85 0.32 0.32 0.00 0.00 0.00 0.00 07:24:01 docker0 119.35 205.64 6.35 3356.04 0.00 0.00 0.00 0.00 07:25:01 ens3 190.83 106.60 3823.83 8.51 0.00 0.00 0.00 0.00 07:25:01 vethca16851 2.62 3.12 0.38 9.57 0.00 0.00 0.00 0.00 07:25:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:25:01 docker0 103.30 187.00 5.84 3822.02 0.00 0.00 0.00 0.00 07:26:01 ens3 89.95 64.84 770.91 13.21 0.00 0.00 0.00 0.00 07:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:26:01 docker0 35.24 57.72 4.39 761.05 0.00 0.00 0.00 0.00 Average: ens3 230.37 137.44 3594.17 16.06 0.00 0.00 0.00 0.00 Average: lo 1.01 1.01 0.11 0.11 0.00 0.00 0.00 0.00 Average: docker0 85.78 149.81 5.52 2642.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4420) 10/23/26 _x86_64_ (8 CPU) 07:22:04 LINUX RESTART (8 CPU) 07:23:02 CPU %user %nice %system %iowait %steal %idle 07:24:01 all 8.86 0.00 1.73 1.81 0.01 87.59 07:24:01 0 15.26 0.00 2.06 4.08 0.02 78.59 07:24:01 1 26.37 0.00 2.60 4.80 0.00 66.22 07:24:01 2 3.74 0.00 1.97 2.22 0.00 92.07 07:24:01 3 2.01 0.00 1.38 1.35 0.00 95.26 07:24:01 4 5.04 0.00 1.74 0.90 0.00 92.32 07:24:01 5 9.08 0.00 1.82 0.60 0.00 88.50 07:24:01 6 3.24 0.00 0.89 0.55 0.00 95.33 07:24:01 7 6.09 0.00 1.42 0.03 0.00 92.46 07:25:01 all 10.39 0.00 5.16 2.33 0.01 82.12 07:25:01 0 7.13 0.00 5.60 0.71 0.00 86.56 07:25:01 1 18.39 0.00 3.93 0.34 0.02 77.34 07:25:01 2 14.33 0.00 6.21 5.35 0.02 74.10 07:25:01 3 11.67 0.00 4.75 4.43 0.00 79.15 07:25:01 4 7.76 0.00 4.50 0.96 0.02 86.76 07:25:01 5 9.86 0.00 3.82 0.08 0.02 86.22 07:25:01 6 3.92 0.00 7.98 6.60 0.00 81.50 07:25:01 7 10.03 0.00 4.53 0.17 0.02 85.25 07:26:01 all 10.78 0.00 1.59 0.21 0.01 87.41 07:26:01 0 8.57 0.00 1.10 0.05 0.00 90.28 07:26:01 1 11.99 0.00 1.62 0.07 0.00 86.32 07:26:01 2 1.50 0.00 1.04 0.05 0.00 97.41 07:26:01 3 1.79 0.00 0.78 0.78 0.00 96.64 07:26:01 4 29.08 0.00 2.83 0.15 0.00 67.94 07:26:01 5 3.93 0.00 0.54 0.25 0.00 95.28 07:26:01 6 15.71 0.00 2.60 0.00 0.02 81.67 07:26:01 7 13.83 0.00 2.19 0.37 0.00 83.61 Average: all 10.02 0.00 2.83 1.45 0.01 85.70 Average: 0 10.30 0.00 2.92 1.60 0.01 85.18 Average: 1 18.87 0.00 2.71 1.72 0.01 76.69 Average: 2 6.52 0.00 3.07 2.53 0.01 87.88 Average: 3 5.16 0.00 2.31 2.19 0.00 90.34 Average: 4 14.03 0.00 3.02 0.67 0.01 82.27 Average: 5 7.60 0.00 2.06 0.31 0.01 90.03 Average: 6 7.67 0.00 3.83 2.38 0.01 86.12 Average: 7 10.01 0.00 2.71 0.19 0.01 87.08