---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2598 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: 2799.996 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 11G 145G 7% / 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 834 28983 0 2349 30893 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:3c:5e:d7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.199/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86182sec preferred_lft 86182sec inet6 fe80::f816:3eff:fe3c:5ed7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a3:f5:7a:1f 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-2598) 03/17/26 _x86_64_ (8 CPU) 16:14:48 LINUX RESTART (8 CPU) 16:15:01 tps rtps wtps bread/s bwrtn/s 16:16:02 454.99 73.80 381.19 5309.92 111438.09 16:17:01 182.77 15.08 167.68 522.49 82525.00 16:18:01 87.69 10.48 77.20 510.05 9949.28 Average: 242.14 33.22 208.92 2123.04 67889.49 16:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:16:02 30136708 31672328 2802512 8.51 67608 1780948 1432368 4.21 874624 1639916 167044 16:17:01 29419024 31254104 3520196 10.69 91000 2035056 1840164 5.41 1327832 1859428 82112 16:18:01 29666192 31617040 3273028 9.94 100376 2134200 1438936 4.23 993620 1933056 29516 Average: 29740641 31514491 3198579 9.71 86328 1983401 1570489 4.62 1065359 1810800 92891 16:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:16:02 ens3 410.96 291.63 1759.60 77.24 0.00 0.00 0.00 0.00 16:16:02 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 16:16:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:17:01 ens3 47.55 39.35 278.93 10.47 0.00 0.00 0.00 0.00 16:17:01 lo 1.08 1.08 0.12 0.12 0.00 0.00 0.00 0.00 16:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:18:01 ens3 71.97 66.26 83.74 19.70 0.00 0.00 0.00 0.00 16:18:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 16:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 177.55 132.93 709.82 35.94 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.13 0.13 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-8c-8g-2598) 03/17/26 _x86_64_ (8 CPU) 16:14:48 LINUX RESTART (8 CPU) 16:15:01 CPU %user %nice %system %iowait %steal %idle 16:16:02 all 9.84 0.00 1.29 2.74 0.04 86.09 16:16:02 0 5.86 0.00 0.82 0.35 0.02 92.95 16:16:02 1 22.77 0.00 1.74 5.73 0.07 69.69 16:16:02 2 3.70 0.00 1.88 0.35 0.03 94.03 16:16:02 3 9.53 0.00 1.01 3.87 0.05 85.54 16:16:02 4 5.61 0.00 1.44 6.82 0.03 86.10 16:16:02 5 13.15 0.00 1.30 0.30 0.03 85.21 16:16:02 6 5.16 0.00 0.95 3.82 0.05 90.01 16:16:02 7 12.97 0.00 1.18 0.70 0.05 85.10 16:17:01 all 11.29 0.00 0.86 1.49 0.03 86.33 16:17:01 0 4.09 0.00 0.57 0.02 0.03 95.28 16:17:01 1 10.45 0.00 0.64 0.15 0.05 88.70 16:17:01 2 17.57 0.00 0.71 0.92 0.03 80.77 16:17:01 3 23.60 0.00 1.72 0.98 0.05 73.65 16:17:01 4 0.07 0.00 0.10 6.69 0.02 93.12 16:17:01 5 19.32 0.00 1.27 0.46 0.05 78.90 16:17:01 6 8.43 0.00 1.02 2.19 0.03 88.33 16:17:01 7 6.78 0.00 0.82 0.53 0.02 91.87 16:18:01 all 11.68 0.00 0.86 0.35 0.04 87.07 16:18:01 0 1.65 0.00 0.67 0.02 0.03 97.63 16:18:01 1 21.04 0.00 1.50 0.13 0.07 77.26 16:18:01 2 5.29 0.00 0.62 0.27 0.03 93.79 16:18:01 3 2.05 0.00 0.38 0.12 0.03 97.41 16:18:01 4 0.62 0.00 0.45 1.34 0.02 97.58 16:18:01 5 36.66 0.00 1.97 0.38 0.05 60.94 16:18:01 6 2.84 0.00 0.68 0.53 0.02 95.93 16:18:01 7 23.24 0.00 0.62 0.03 0.05 76.06 Average: all 10.93 0.00 1.00 1.53 0.04 86.50 Average: 0 3.87 0.00 0.69 0.13 0.03 95.29 Average: 1 18.13 0.00 1.30 2.01 0.06 78.49 Average: 2 8.81 0.00 1.07 0.51 0.03 89.58 Average: 3 11.67 0.00 1.03 1.65 0.04 85.60 Average: 4 2.11 0.00 0.67 4.94 0.02 92.26 Average: 5 23.07 0.00 1.52 0.38 0.04 74.99 Average: 6 5.46 0.00 0.88 2.18 0.03 91.44 Average: 7 14.37 0.00 0.87 0.42 0.04 84.30