---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-12401 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: 2799.934 BogoMIPS: 5599.86 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 858 27301 0 4007 30853 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:fc:ca:06 brd ff:ff:ff:ff:ff:ff inet 10.30.106.203/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fefc:ca06/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c5:83:7a:d1 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:c5ff:fe83:7ad1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-12401) 06/16/26 _x86_64_ (8 CPU) 13:56:45 LINUX RESTART (8 CPU) 13:57:01 tps rtps wtps bread/s bwrtn/s 13:58:01 405.95 73.84 332.11 5307.12 127991.33 13:59:01 259.51 44.68 214.83 3358.77 77231.53 14:00:01 228.15 4.45 223.70 447.93 76154.91 Average: 297.87 40.99 256.88 3037.94 93792.59 13:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:58:01 30090552 31662920 2848668 8.65 69600 1813684 1438868 4.23 883316 1672744 175596 13:59:01 28859664 31177604 4079556 12.39 94112 2508964 1802836 5.30 1488672 2246376 19704 14:00:01 28030692 31654388 4908528 14.90 109372 3767976 1418828 4.17 1464608 3036116 8068 Average: 28993636 31498304 3945584 11.98 91028 2696875 1553511 4.57 1278865 2318412 67789 13:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:58:01 lo 2.20 2.20 0.24 0.24 0.00 0.00 0.00 0.00 13:58:01 ens3 381.99 255.71 1801.11 78.42 0.00 0.00 0.00 0.00 13:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:59:01 lo 2.40 2.40 0.25 0.25 0.00 0.00 0.00 0.00 13:59:01 ens3 603.73 484.75 7082.17 75.64 0.00 0.00 0.00 0.00 13:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:01 lo 15.40 15.40 1.40 1.40 0.00 0.00 0.00 0.00 14:00:01 ens3 707.43 674.87 2069.26 3960.51 0.00 0.00 0.00 0.00 14:00:01 docker0 1.82 4.23 0.17 65.20 0.00 0.00 0.00 0.00 Average: lo 6.67 6.67 0.63 0.63 0.00 0.00 0.00 0.00 Average: ens3 564.38 471.78 3650.84 1371.52 0.00 0.00 0.00 0.00 Average: docker0 0.61 1.41 0.06 21.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-12401) 06/16/26 _x86_64_ (8 CPU) 13:56:45 LINUX RESTART (8 CPU) 13:57:01 CPU %user %nice %system %iowait %steal %idle 13:58:01 all 10.51 0.00 1.34 2.79 0.04 85.33 13:58:01 0 4.30 0.00 1.17 2.93 0.05 91.56 13:58:01 1 33.63 0.00 1.80 0.92 0.07 63.58 13:58:01 2 18.94 0.00 1.77 2.64 0.05 76.60 13:58:01 3 7.32 0.00 0.94 0.33 0.03 91.38 13:58:01 4 3.48 0.00 0.37 7.83 0.03 88.29 13:58:01 5 3.48 0.00 1.25 0.75 0.03 94.49 13:58:01 6 7.58 0.00 0.98 1.43 0.02 89.99 13:58:01 7 5.27 0.00 2.37 5.48 0.05 86.83 13:59:01 all 17.79 0.00 1.45 1.00 0.06 79.69 13:59:01 0 13.06 0.00 1.35 0.42 0.07 85.11 13:59:01 1 20.19 0.00 2.09 1.11 0.07 76.54 13:59:01 2 24.33 0.00 1.22 0.33 0.07 74.05 13:59:01 3 18.00 0.00 1.54 0.57 0.07 79.83 13:59:01 4 24.87 0.00 1.42 3.24 0.08 70.38 13:59:01 5 9.11 0.00 0.79 0.52 0.05 89.53 13:59:01 6 19.14 0.00 1.66 0.65 0.07 78.48 13:59:01 7 13.64 0.00 1.54 1.15 0.05 83.62 14:00:01 all 21.72 0.00 2.79 0.91 0.08 74.50 14:00:01 0 17.62 0.00 3.95 1.55 0.08 76.80 14:00:01 1 26.36 0.00 2.40 0.18 0.07 70.99 14:00:01 2 23.63 0.00 2.92 0.84 0.07 72.54 14:00:01 3 18.74 0.00 2.29 1.04 0.07 77.86 14:00:01 4 19.64 0.00 2.55 0.32 0.07 77.42 14:00:01 5 21.07 0.00 3.69 1.26 0.08 73.91 14:00:01 6 20.15 0.00 2.05 0.05 0.07 77.69 14:00:01 7 26.56 0.00 2.52 2.05 0.08 68.80 Average: all 16.66 0.00 1.86 1.57 0.06 79.85 Average: 0 11.65 0.00 2.15 1.63 0.07 84.51 Average: 1 26.74 0.00 2.10 0.74 0.07 70.36 Average: 2 22.30 0.00 1.97 1.27 0.06 74.40 Average: 3 14.68 0.00 1.59 0.65 0.06 83.03 Average: 4 15.99 0.00 1.45 3.80 0.06 78.70 Average: 5 11.21 0.00 1.91 0.84 0.06 85.99 Average: 6 15.61 0.00 1.56 0.71 0.05 82.06 Average: 7 15.14 0.00 2.14 2.90 0.06 79.76