---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-27475 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 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 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 2105 26205 0 3856 29606 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:f1:fe:77 brd ff:ff:ff:ff:ff:ff inet 10.30.107.176/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86086sec preferred_lft 86086sec inet6 fe80::f816:3eff:fef1:fe77/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d5:7c:98:e5 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-27475) 07/12/25 _x86_64_ (8 CPU) 06:11:21 LINUX RESTART (8 CPU) 06:12:01 tps rtps wtps bread/s bwrtn/s 06:13:01 158.89 34.79 124.10 944.91 66283.75 06:14:01 282.52 2.88 279.64 79.05 79474.75 06:15:01 167.04 5.73 161.31 424.86 41390.57 06:16:01 24.30 0.87 23.43 86.25 15726.71 Average: 158.19 11.07 147.12 383.77 50718.95 06:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:13:01 29920684 31589588 3018536 9.16 76976 1896420 1972264 5.80 977520 1740504 232384 06:14:01 27368548 30340100 5570672 16.91 144756 3006992 2470644 7.27 2327764 2760776 851308 06:15:01 28179880 31645008 4759340 14.45 150316 3475380 1309244 3.85 1205092 3066328 298600 06:16:01 26846540 30330304 6092680 18.50 151972 3492396 2608548 7.67 2667212 2934372 33856 Average: 28078913 30976250 4860307 14.76 131005 2967797 2090175 6.15 1794397 2625495 354037 06:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:13:01 lo 1.37 1.37 0.16 0.16 0.00 0.00 0.00 0.00 06:13:01 ens3 176.84 121.01 1271.22 24.58 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 lo 1.43 1.43 0.19 0.19 0.00 0.00 0.00 0.00 06:14:01 ens3 674.55 437.39 4645.79 84.38 0.00 0.00 0.00 0.00 06:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 06:15:01 ens3 878.07 563.92 2709.71 155.82 0.00 0.00 0.00 0.00 06:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 06:16:01 ens3 150.89 96.97 102.83 262.37 0.00 0.00 0.00 0.00 06:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 470.09 304.82 2182.39 131.79 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-27475) 07/12/25 _x86_64_ (8 CPU) 06:11:21 LINUX RESTART (8 CPU) 06:12:01 CPU %user %nice %system %iowait %steal %idle 06:13:01 all 10.76 0.00 0.76 3.07 0.03 85.37 06:13:01 0 1.67 0.00 0.18 1.98 0.00 96.16 06:13:01 1 17.06 0.00 0.92 1.32 0.03 80.67 06:13:01 2 8.87 0.00 0.61 0.17 0.02 90.34 06:13:01 3 26.56 0.00 1.52 1.40 0.05 70.47 06:13:01 4 12.12 0.00 1.19 5.42 0.05 81.22 06:13:01 5 6.81 0.00 0.55 5.49 0.02 87.13 06:13:01 6 10.24 0.00 0.67 0.28 0.02 88.80 06:13:01 7 2.79 0.00 0.45 8.57 0.03 88.15 06:14:01 all 19.62 0.00 2.71 2.60 0.07 74.99 06:14:01 0 14.55 0.00 1.76 3.65 0.05 80.00 06:14:01 1 15.65 0.00 3.91 1.95 0.07 78.43 06:14:01 2 19.03 0.00 1.64 0.10 0.08 79.15 06:14:01 3 11.03 0.00 3.60 0.81 0.07 84.49 06:14:01 4 13.10 0.00 2.17 5.43 0.07 79.24 06:14:01 5 34.72 0.00 3.70 4.85 0.10 56.63 06:14:01 6 21.99 0.00 1.14 0.23 0.07 76.57 06:14:01 7 26.86 0.00 3.77 3.79 0.07 65.51 06:15:01 all 31.89 0.00 1.45 1.86 0.07 64.74 06:15:01 0 25.18 0.00 0.82 0.05 0.07 73.89 06:15:01 1 38.94 0.00 2.15 0.15 0.10 58.65 06:15:01 2 24.84 0.00 1.35 0.20 0.07 73.54 06:15:01 3 30.99 0.00 2.71 10.59 0.07 55.64 06:15:01 4 20.89 0.00 1.22 0.57 0.05 77.27 06:15:01 5 38.01 0.00 1.00 0.12 0.08 60.78 06:15:01 6 45.24 0.00 1.09 0.03 0.07 53.57 06:15:01 7 31.01 0.00 1.24 3.19 0.08 64.48 06:16:01 all 15.56 0.00 0.55 0.43 0.03 83.43 06:16:01 0 13.64 0.00 0.32 0.00 0.02 86.02 06:16:01 1 10.40 0.00 0.22 0.07 0.02 89.30 06:16:01 2 28.37 0.00 0.63 0.03 0.03 70.93 06:16:01 3 14.49 0.00 0.40 1.90 0.03 83.18 06:16:01 4 4.00 0.00 0.27 1.35 0.00 94.38 06:16:01 5 7.49 0.00 0.58 0.05 0.02 91.86 06:16:01 6 40.73 0.00 1.83 0.00 0.05 57.39 06:16:01 7 5.32 0.00 0.17 0.02 0.03 94.46 Average: all 19.45 0.00 1.37 1.99 0.05 77.14 Average: 0 13.76 0.00 0.77 1.42 0.03 84.02 Average: 1 20.53 0.00 1.79 0.87 0.05 76.76 Average: 2 20.26 0.00 1.06 0.12 0.05 78.50 Average: 3 20.78 0.00 2.05 3.68 0.05 73.43 Average: 4 12.53 0.00 1.21 3.19 0.04 83.03 Average: 5 21.75 0.00 1.46 2.63 0.05 74.12 Average: 6 29.54 0.00 1.18 0.14 0.05 69.09 Average: 7 16.47 0.00 1.40 3.89 0.05 78.18