---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2000 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 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 813 27892 0 3461 30900 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:4d:68:99 brd ff:ff:ff:ff:ff:ff inet 10.30.107.196/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe4d:6899/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:08:56:3a:a6 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::42:8ff:fe56:3aa6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2000) 04/15/26 _x86_64_ (8 CPU) 17:45:01 LINUX RESTART (8 CPU) 17:46:00 tps rtps wtps bread/s bwrtn/s 17:47:01 156.52 41.39 115.13 3038.45 65362.01 17:48:01 291.00 3.38 287.62 400.73 23213.06 17:49:01 127.86 9.22 118.65 760.27 27842.56 Average: 191.60 18.12 173.47 1408.87 38952.57 17:46:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:47:01 29226504 31182368 3712716 11.27 78344 2178608 1957200 5.76 1440264 1962480 298100 17:48:01 27930644 30571744 5008576 15.21 103904 2821432 2349396 6.91 2336640 2321560 350452 17:49:01 28511616 31584280 4427604 13.44 116600 3225512 1513104 4.45 1512516 2535040 5784 Average: 28556255 31112797 4382965 13.31 99616 2741851 1939900 5.71 1763140 2273027 218112 17:46:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:47:01 ens3 327.59 243.30 3315.01 24.93 0.00 0.00 0.00 0.00 17:47:01 lo 12.90 12.90 1.61 1.61 0.00 0.00 0.00 0.00 17:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:48:01 ens3 266.37 233.56 2617.46 23.24 0.00 0.00 0.00 0.00 17:48:01 lo 138.31 138.31 27.07 27.07 0.00 0.00 0.00 0.00 17:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:49:01 ens3 164.02 137.49 2431.36 14.98 0.00 0.00 0.00 0.00 17:49:01 lo 126.11 126.11 19.18 19.18 0.00 0.00 0.00 0.00 17:49:01 docker0 20.13 22.16 2.13 4.89 0.00 0.00 0.00 0.00 Average: ens3 253.07 205.00 2790.85 21.07 0.00 0.00 0.00 0.00 Average: lo 92.00 92.00 15.87 15.87 0.00 0.00 0.00 0.00 Average: docker0 6.67 7.35 0.71 1.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2000) 04/15/26 _x86_64_ (8 CPU) 17:45:01 LINUX RESTART (8 CPU) 17:46:00 CPU %user %nice %system %iowait %steal %idle 17:47:01 all 12.23 0.00 0.92 1.35 0.05 85.46 17:47:01 0 6.09 0.00 0.33 0.72 0.02 92.84 17:47:01 1 8.71 0.00 0.38 0.36 0.03 90.51 17:47:01 2 16.97 0.00 1.09 0.54 0.07 81.34 17:47:01 3 9.90 0.00 0.59 7.01 0.07 82.42 17:47:01 4 26.90 0.00 2.33 0.85 0.08 69.83 17:47:01 5 18.71 0.00 1.07 0.43 0.07 79.73 17:47:01 6 7.20 0.00 0.85 0.31 0.02 91.62 17:47:01 7 3.33 0.00 0.67 0.57 0.03 95.39 17:48:01 all 27.21 0.00 1.53 0.68 0.10 70.48 17:48:01 0 25.67 0.00 0.99 0.20 0.12 73.03 17:48:01 1 25.34 0.00 1.34 0.13 0.08 73.10 17:48:01 2 40.80 0.00 2.73 0.28 0.10 56.09 17:48:01 3 27.52 0.00 1.51 0.33 0.12 70.53 17:48:01 4 28.93 0.00 1.52 0.10 0.08 69.36 17:48:01 5 20.53 0.00 1.47 0.67 0.08 77.24 17:48:01 6 22.92 0.00 0.80 0.03 0.08 76.16 17:48:01 7 25.95 0.00 1.90 3.74 0.10 68.31 17:49:01 all 21.87 0.00 1.70 0.50 0.08 75.86 17:49:01 0 18.99 0.00 1.84 0.08 0.08 79.00 17:49:01 1 20.16 0.00 1.49 0.65 0.07 77.62 17:49:01 2 33.08 0.00 2.60 1.32 0.08 62.92 17:49:01 3 20.48 0.00 1.30 0.08 0.07 78.07 17:49:01 4 16.06 0.00 1.80 1.01 0.07 81.07 17:49:01 5 23.62 0.00 1.33 0.10 0.08 74.86 17:49:01 6 18.67 0.00 1.46 0.13 0.08 79.66 17:49:01 7 23.90 0.00 1.75 0.55 0.10 73.70 Average: all 20.39 0.00 1.38 0.85 0.07 77.32 Average: 0 16.85 0.00 1.05 0.34 0.07 81.70 Average: 1 18.02 0.00 1.07 0.38 0.06 80.47 Average: 2 30.20 0.00 2.13 0.72 0.08 66.87 Average: 3 19.26 0.00 1.13 2.50 0.08 77.03 Average: 4 23.99 0.00 1.89 0.65 0.08 73.39 Average: 5 20.94 0.00 1.29 0.40 0.08 77.29 Average: 6 16.20 0.00 1.04 0.16 0.06 82.54 Average: 7 17.64 0.00 1.44 1.62 0.08 79.23