---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-910 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 nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 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 844 27574 0 3747 30866 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:bb:a2:5b brd ff:ff:ff:ff:ff:ff inet 10.30.107.33/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86194sec preferred_lft 86194sec inet6 fe80::f816:3eff:febb:a25b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e9:55:17:68 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:e9ff:fe55:1768/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-910) 03/02/26 _x86_64_ (8 CPU) 06:44:39 LINUX RESTART (8 CPU) 06:45:02 tps rtps wtps bread/s bwrtn/s 06:46:01 390.24 58.52 331.72 3701.88 91019.96 06:47:01 403.92 8.73 395.18 1601.33 93764.91 06:48:01 88.34 1.12 87.22 73.19 58011.26 Average: 293.63 22.59 271.04 1781.47 80875.70 06:45:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:46:01 30073780 31732728 2865440 8.70 74936 1889608 1359140 4.00 819016 1749180 243316 06:47:01 27936168 30615848 5003052 15.19 107896 2845064 2983820 8.78 2249668 2377296 76892 06:48:01 28306288 31676396 4632932 14.07 139124 3497616 1401884 4.12 1109972 3143364 26228 Average: 28772079 31341657 4167141 12.65 107319 2744096 1914948 5.63 1392885 2423280 115479 06:45:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:46:01 ens3 437.72 293.22 1870.12 79.24 0.00 0.00 0.00 0.00 06:46:01 lo 1.83 1.83 0.20 0.20 0.00 0.00 0.00 0.00 06:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:47:01 veth8400fdf 186.69 248.16 18.12 4857.82 0.00 0.00 0.00 0.40 06:47:01 ens3 474.82 293.07 8317.72 29.74 0.00 0.00 0.00 0.00 06:47:01 lo 2.87 2.87 0.33 0.33 0.00 0.00 0.00 0.00 06:47:01 docker0 186.69 248.01 15.57 4857.80 0.00 0.00 0.00 0.00 06:48:01 ens3 102.58 63.36 1229.21 13.06 0.00 0.00 0.00 0.00 06:48:01 lo 1.60 1.60 0.21 0.21 0.00 0.00 0.00 0.00 06:48:01 docker0 0.80 0.40 0.04 0.03 0.00 0.00 0.00 0.00 Average: ens3 337.82 216.12 3816.49 40.46 0.00 0.00 0.00 0.00 Average: lo 2.10 2.10 0.25 0.25 0.00 0.00 0.00 0.00 Average: docker0 62.84 83.27 5.23 1628.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-910) 03/02/26 _x86_64_ (8 CPU) 06:44:39 LINUX RESTART (8 CPU) 06:45:02 CPU %user %nice %system %iowait %steal %idle 06:46:01 all 12.03 0.00 1.08 2.83 0.04 84.01 06:46:01 0 13.08 0.00 0.95 0.60 0.05 85.33 06:46:01 1 14.15 0.00 1.23 3.27 0.07 81.28 06:46:01 2 7.35 0.00 0.85 0.70 0.03 91.07 06:46:01 3 2.23 0.00 0.37 11.90 0.03 85.46 06:46:01 4 5.46 0.00 1.11 4.02 0.02 89.40 06:46:01 5 6.78 0.00 0.58 0.10 0.03 92.50 06:46:01 6 3.54 0.00 0.39 0.08 0.02 95.97 06:46:01 7 43.68 0.00 3.20 2.06 0.10 50.96 06:47:01 all 32.92 0.00 2.37 2.00 0.09 62.62 06:47:01 0 37.88 0.00 2.67 0.59 0.08 58.79 06:47:01 1 22.67 0.00 2.11 6.31 0.08 68.82 06:47:01 2 40.58 0.00 3.09 0.87 0.12 55.33 06:47:01 3 32.00 0.00 1.66 0.02 0.07 66.26 06:47:01 4 30.70 0.00 2.79 3.56 0.10 62.85 06:47:01 5 34.36 0.00 1.54 0.20 0.08 63.81 06:47:01 6 28.86 0.00 2.21 0.72 0.10 68.11 06:47:01 7 36.30 0.00 2.96 3.73 0.10 56.90 06:48:01 all 11.16 0.00 1.69 1.09 0.04 86.02 06:48:01 0 8.88 0.00 1.34 0.32 0.02 89.45 06:48:01 1 7.48 0.00 1.76 0.32 0.03 90.41 06:48:01 2 17.79 0.00 2.03 1.32 0.03 78.82 06:48:01 3 9.21 0.00 1.48 0.25 0.03 89.03 06:48:01 4 3.44 0.00 1.71 3.46 0.03 91.35 06:48:01 5 7.80 0.00 1.74 0.15 0.05 90.26 06:48:01 6 14.43 0.00 1.39 1.54 0.05 82.60 06:48:01 7 20.20 0.00 2.06 1.41 0.05 76.28 Average: all 18.73 0.00 1.72 1.97 0.06 77.52 Average: 0 19.96 0.00 1.65 0.50 0.05 77.84 Average: 1 14.77 0.00 1.70 3.30 0.06 80.16 Average: 2 21.95 0.00 1.99 0.97 0.06 75.03 Average: 3 14.55 0.00 1.17 4.02 0.04 80.21 Average: 4 13.23 0.00 1.87 3.68 0.05 81.17 Average: 5 16.36 0.00 1.29 0.15 0.06 82.14 Average: 6 15.67 0.00 1.33 0.78 0.06 82.16 Average: 7 33.34 0.00 2.74 2.40 0.08 61.45