---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2971 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 716K 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 888 27709 0 3568 30822 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:d4:28:5b brd ff:ff:ff:ff:ff:ff inet 10.30.107.220/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fed4:285b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0a:24:52:d2 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:aff:fe24:52d2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2971) 01/26/26 _x86_64_ (8 CPU) 08:03:30 LINUX RESTART (8 CPU) 08:04:01 tps rtps wtps bread/s bwrtn/s 08:05:01 361.19 32.33 328.86 2086.45 92257.29 08:06:01 391.13 2.57 388.57 408.60 83246.26 08:07:02 535.05 0.28 534.77 17.86 60022.93 Average: 429.13 11.73 417.41 837.59 78507.80 08:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 29976340 31656052 2962880 8.99 75172 1910036 1397016 4.11 925836 1731956 239260 08:06:01 28931128 31473096 4008092 12.17 114180 2681688 1772716 5.22 1220960 2378432 186564 08:07:02 28329540 31504724 4609680 13.99 173524 3189392 1542532 4.54 1518576 2613884 1776 Average: 29079003 31544624 3860217 11.72 120959 2593705 1570755 4.62 1221791 2241424 142533 08:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 ens3 175.77 121.05 1332.48 50.64 0.00 0.00 0.00 0.00 08:05:01 lo 2.93 2.93 0.32 0.32 0.00 0.00 0.00 0.00 08:06:01 docker0 89.47 121.63 9.30 2890.55 0.00 0.00 0.00 0.00 08:06:01 veth27ff167 39.26 58.27 7.02 849.84 0.00 0.00 0.00 0.07 08:06:01 ens3 227.50 163.26 3640.23 24.23 0.00 0.00 0.00 0.00 08:06:01 lo 1.07 1.07 0.14 0.14 0.00 0.00 0.00 0.00 08:07:02 docker0 23.43 27.11 1.88 627.16 0.00 0.00 0.00 0.00 08:07:02 ens3 46.63 40.27 636.22 8.93 0.00 0.00 0.00 0.00 08:07:02 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 Average: docker0 37.63 49.58 3.73 1172.54 0.00 0.00 0.00 0.00 Average: ens3 149.96 108.19 1869.57 27.93 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2971) 01/26/26 _x86_64_ (8 CPU) 08:03:30 LINUX RESTART (8 CPU) 08:04:01 CPU %user %nice %system %iowait %steal %idle 08:05:01 all 11.67 0.00 1.02 2.02 0.04 85.26 08:05:01 0 20.88 0.00 1.94 6.57 0.07 70.55 08:05:01 1 10.75 0.00 0.85 0.25 0.05 88.10 08:05:01 2 3.01 0.00 1.05 3.43 0.03 92.48 08:05:01 3 12.14 0.00 1.02 1.08 0.03 85.72 08:05:01 4 15.21 0.00 1.27 0.42 0.03 83.07 08:05:01 5 21.23 0.00 1.10 0.63 0.03 77.00 08:05:01 6 2.02 0.00 0.28 3.74 0.03 93.92 08:05:01 7 8.09 0.00 0.60 0.08 0.02 91.21 08:06:01 all 9.73 0.00 2.42 1.92 0.04 85.88 08:06:01 0 13.83 0.00 2.79 5.30 0.03 78.04 08:06:01 1 5.90 0.00 2.88 0.34 0.03 90.84 08:06:01 2 8.92 0.00 3.15 2.36 0.03 85.53 08:06:01 3 13.77 0.00 3.42 4.91 0.05 77.85 08:06:01 4 4.21 0.00 1.59 0.22 0.03 93.95 08:06:01 5 9.67 0.00 1.71 0.28 0.05 88.29 08:06:01 6 5.52 0.00 1.32 0.25 0.02 92.89 08:06:01 7 16.00 0.00 2.50 1.71 0.05 79.75 08:07:02 all 9.72 0.00 3.36 1.74 0.05 85.14 08:07:02 0 4.39 0.00 2.48 0.12 0.03 92.98 08:07:02 1 7.36 0.00 3.22 2.43 0.05 86.94 08:07:02 2 6.55 0.00 2.52 0.22 0.05 90.66 08:07:02 3 19.10 0.00 4.43 0.65 0.07 75.75 08:07:02 4 8.56 0.00 2.69 0.44 0.05 88.26 08:07:02 5 9.41 0.00 4.86 5.39 0.07 80.28 08:07:02 6 14.98 0.00 2.61 3.28 0.07 79.07 08:07:02 7 7.34 0.00 4.05 1.44 0.05 87.12 Average: all 10.37 0.00 2.26 1.90 0.04 85.43 Average: 0 13.04 0.00 2.40 4.00 0.04 80.52 Average: 1 8.01 0.00 2.31 1.00 0.04 88.63 Average: 2 6.16 0.00 2.24 2.00 0.04 89.56 Average: 3 15.00 0.00 2.95 2.21 0.05 79.78 Average: 4 9.33 0.00 1.85 0.36 0.04 88.42 Average: 5 13.45 0.00 2.55 2.09 0.05 81.85 Average: 6 7.49 0.00 1.40 2.42 0.04 88.65 Average: 7 10.48 0.00 2.38 1.08 0.04 86.03