---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7094 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 712K 3.2G 1% /run /dev/vda1 155G 13G 142G 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 852 25894 0 5420 30858 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:e0:e1:54 brd ff:ff:ff:ff:ff:ff inet 10.30.107.77/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fee0:e154/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:98:04:49:f7 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-8c-8g-7094) 06/05/26 _x86_64_ (8 CPU) 12:22:24 LINUX RESTART (8 CPU) 12:23:02 tps rtps wtps bread/s bwrtn/s 12:24:01 197.44 18.79 178.65 398.51 103769.16 12:25:01 209.52 13.00 196.52 1362.57 95329.58 12:26:01 88.40 5.27 83.14 277.82 20241.69 Average: 164.94 12.32 152.63 681.19 72943.97 12:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29666832 31484472 3272388 9.93 80204 2036748 2013504 5.92 1083260 1874464 237112 12:25:01 25267720 29776048 7671500 23.29 108452 4608444 5542504 16.31 2886056 4319692 596 12:26:01 26524428 31603112 6414792 19.47 116644 5148864 1469584 4.32 1333612 4609004 385416 Average: 27152993 30954544 5786227 17.57 101767 3931352 3008531 8.85 1767643 3601053 207708 12:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 ens3 163.76 120.28 2069.76 26.72 0.00 0.00 0.00 0.00 12:24:01 lo 1.97 1.97 0.23 0.23 0.00 0.00 0.00 0.00 12:25:01 br-cd79234af75e 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 12:25:01 vethf5261f7 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 veth351f469 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 ens3 2025.73 1421.96 16205.83 1766.81 0.00 0.00 0.00 0.00 12:26:01 lo 17.53 17.53 1.71 1.71 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 Average: ens3 552.47 388.59 5167.20 568.44 0.00 0.00 0.00 0.00 Average: lo 4.56 4.56 0.46 0.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7094) 06/05/26 _x86_64_ (8 CPU) 12:22:24 LINUX RESTART (8 CPU) 12:23:02 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 12.27 0.00 0.95 1.71 0.04 85.04 12:24:01 0 5.68 0.00 0.59 0.77 0.02 92.94 12:24:01 1 3.99 0.00 0.58 6.85 0.05 88.53 12:24:01 2 12.37 0.00 0.92 4.29 0.07 82.35 12:24:01 3 37.85 0.00 2.46 0.75 0.05 58.89 12:24:01 4 10.18 0.00 0.97 0.31 0.03 88.51 12:24:01 5 9.85 0.00 0.81 0.19 0.05 89.09 12:24:01 6 5.78 0.00 0.29 0.02 0.02 93.90 12:24:01 7 12.50 0.00 0.95 0.53 0.03 85.99 12:25:01 all 26.69 0.00 3.87 1.07 0.07 68.30 12:25:01 0 15.02 0.00 4.24 0.67 0.07 80.00 12:25:01 1 37.39 0.00 2.81 0.33 0.08 59.38 12:25:01 2 30.81 0.00 3.49 0.69 0.08 64.93 12:25:01 3 31.77 0.00 4.46 0.32 0.08 63.36 12:25:01 4 25.57 0.00 4.03 0.59 0.07 69.75 12:25:01 5 21.47 0.00 4.77 5.61 0.05 68.10 12:25:01 6 32.68 0.00 3.69 0.03 0.08 63.51 12:25:01 7 18.71 0.00 3.46 0.29 0.08 77.47 12:26:01 all 20.62 0.00 2.24 0.34 0.06 76.73 12:26:01 0 27.43 0.00 2.28 0.42 0.07 69.81 12:26:01 1 22.12 0.00 2.40 0.15 0.05 75.29 12:26:01 2 21.32 0.00 2.04 0.12 0.05 76.48 12:26:01 3 14.86 0.00 2.44 0.03 0.05 82.61 12:26:01 4 17.42 0.00 2.26 0.69 0.07 79.57 12:26:01 5 32.48 0.00 2.39 0.35 0.08 64.70 12:26:01 6 15.89 0.00 2.20 0.03 0.05 81.83 12:26:01 7 13.34 0.00 1.96 0.99 0.07 83.65 Average: all 19.88 0.00 2.35 1.04 0.06 76.67 Average: 0 16.07 0.00 2.37 0.62 0.05 80.89 Average: 1 21.26 0.00 1.94 2.41 0.06 74.33 Average: 2 21.53 0.00 2.15 1.69 0.07 74.56 Average: 3 28.10 0.00 3.12 0.36 0.06 68.35 Average: 4 17.74 0.00 2.42 0.53 0.06 79.25 Average: 5 21.33 0.00 2.66 2.04 0.06 73.91 Average: 6 18.16 0.00 2.06 0.03 0.05 79.70 Average: 7 14.84 0.00 2.12 0.60 0.06 82.37