---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13919 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 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 843 28653 0 2669 30887 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:ee:9f:5f brd ff:ff:ff:ff:ff:ff inet 10.30.106.116/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:feee:9f5f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ef:36:72:de 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-13919) 07/30/26 _x86_64_ (8 CPU) 09:00:21 LINUX RESTART (8 CPU) 09:01:02 tps rtps wtps bread/s bwrtn/s 09:02:01 173.62 27.60 146.02 1434.50 104952.36 09:03:01 156.96 25.35 131.61 1275.92 21278.05 09:04:01 31.34 5.17 26.18 201.43 4600.97 Average: 120.35 19.33 101.02 968.05 43271.27 09:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 29906572 31737068 3032648 9.21 78968 2051852 1365148 4.02 822080 1900192 305524 09:03:01 28202564 30394820 4736656 14.38 93940 2385996 2545804 7.49 2254056 2143824 15376 09:04:01 29358988 31646184 3580232 10.87 96496 2476912 1419520 4.18 1066436 2173700 10712 Average: 29156041 31259357 3783179 11.49 89801 2304920 1776824 5.23 1380857 2072572 110537 09:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 ens3 124.87 93.54 1856.85 21.00 0.00 0.00 0.00 0.00 09:02:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 ens3 648.31 478.49 4696.51 102.13 0.00 0.00 0.00 0.00 09:03:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 ens3 125.41 95.47 105.14 43.19 0.00 0.00 0.00 0.00 09:04:01 lo 14.98 14.98 1.84 1.84 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 300.50 223.21 2221.51 55.63 0.00 0.00 0.00 0.00 Average: lo 5.62 5.62 0.68 0.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13919) 07/30/26 _x86_64_ (8 CPU) 09:00:21 LINUX RESTART (8 CPU) 09:01:02 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 10.02 0.00 0.75 1.70 0.04 87.50 09:02:01 0 17.31 0.00 1.12 0.19 0.07 81.31 09:02:01 1 31.89 0.00 2.07 1.05 0.07 64.91 09:02:01 2 21.50 0.00 1.26 0.27 0.05 76.92 09:02:01 3 3.49 0.00 0.24 0.07 0.00 96.20 09:02:01 4 1.12 0.00 0.42 3.11 0.02 95.33 09:02:01 5 0.07 0.00 0.46 8.82 0.03 90.62 09:02:01 6 3.76 0.00 0.25 0.10 0.02 95.86 09:02:01 7 1.00 0.00 0.19 0.02 0.00 98.80 09:03:01 all 27.74 0.00 1.43 0.33 0.07 70.42 09:03:01 0 28.71 0.00 1.35 0.15 0.08 69.71 09:03:01 1 26.68 0.00 1.94 1.17 0.07 70.14 09:03:01 2 22.59 0.00 0.80 0.00 0.08 76.52 09:03:01 3 36.62 0.00 1.10 0.15 0.08 62.04 09:03:01 4 32.54 0.00 1.64 0.63 0.07 65.12 09:03:01 5 22.67 0.00 1.19 0.32 0.07 75.75 09:03:01 6 24.16 0.00 2.07 0.17 0.08 73.52 09:03:01 7 27.93 0.00 1.37 0.00 0.07 70.63 09:04:01 all 18.49 0.00 1.06 0.10 0.05 80.30 09:04:01 0 19.91 0.00 1.08 0.25 0.07 78.69 09:04:01 1 27.79 0.00 1.34 0.02 0.05 70.81 09:04:01 2 17.95 0.00 1.15 0.10 0.03 80.77 09:04:01 3 23.98 0.00 1.10 0.07 0.05 74.80 09:04:01 4 14.63 0.00 0.63 0.31 0.03 84.40 09:04:01 5 14.14 0.00 1.27 0.03 0.05 84.51 09:04:01 6 20.62 0.00 1.55 0.02 0.03 77.78 09:04:01 7 8.93 0.00 0.38 0.02 0.03 90.63 Average: all 18.80 0.00 1.08 0.70 0.05 79.37 Average: 0 22.00 0.00 1.19 0.20 0.07 76.54 Average: 1 28.77 0.00 1.78 0.74 0.06 68.64 Average: 2 20.67 0.00 1.07 0.12 0.06 78.08 Average: 3 21.46 0.00 0.82 0.10 0.04 77.58 Average: 4 16.18 0.00 0.90 1.34 0.04 81.55 Average: 5 12.38 0.00 0.98 3.01 0.05 83.58 Average: 6 16.24 0.00 1.30 0.10 0.04 82.32 Average: 7 12.67 0.00 0.65 0.01 0.03 86.63