---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5487 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: 2800.000 BogoMIPS: 5600.00 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 856 27874 0 3436 30855 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:b7:6a:87 brd ff:ff:ff:ff:ff:ff inet 10.30.106.248/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86204sec preferred_lft 86204sec inet6 fe80::f816:3eff:feb7:6a87/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:27:dc:a2:ca 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::42:27ff:fedc:a2ca/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-5487) 02/05/26 _x86_64_ (8 CPU) 13:04:51 LINUX RESTART (8 CPU) 13:05:01 tps rtps wtps bread/s bwrtn/s 13:06:01 381.64 74.20 307.43 5343.78 102203.90 13:07:01 456.36 8.78 447.58 1606.40 120016.26 13:08:01 115.16 1.07 114.10 69.46 47393.17 Average: 317.72 28.02 289.70 2339.88 89871.11 13:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:06:01 30201624 31721044 2737596 8.31 66508 1766340 1378376 4.06 831896 1626148 159600 13:07:01 28847788 31637464 4091432 12.42 156760 2842180 1813004 5.33 1045564 2594052 248 13:08:01 28487404 31538840 4451816 13.52 172848 3067212 1554652 4.57 1191200 2790152 27284 Average: 29178939 31632449 3760281 11.42 132039 2558577 1582011 4.65 1022887 2336784 62377 13:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:06:01 ens3 457.86 283.27 1659.94 76.13 0.00 0.00 0.00 0.00 13:06:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 13:07:01 docker0 32.59 72.52 1.97 1622.17 0.00 0.00 0.00 0.00 13:07:01 ens3 248.21 157.76 4670.65 18.32 0.00 0.00 0.00 0.00 13:07:01 veth0b835b5 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:07:01 lo 2.73 2.73 0.30 0.30 0.00 0.00 0.00 0.00 13:08:01 docker0 35.19 49.64 3.67 683.01 0.00 0.00 0.00 0.00 13:08:01 ens3 83.12 63.26 702.57 15.68 0.00 0.00 0.00 0.00 13:08:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: docker0 22.60 40.72 1.88 768.40 0.00 0.00 0.00 0.00 Average: ens3 263.06 168.09 2344.39 36.71 0.00 0.00 0.00 0.00 Average: lo 1.82 1.82 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5487) 02/05/26 _x86_64_ (8 CPU) 13:04:51 LINUX RESTART (8 CPU) 13:05:01 CPU %user %nice %system %iowait %steal %idle 13:06:01 all 10.07 0.00 1.39 2.74 0.04 85.76 13:06:01 0 6.72 0.00 0.70 0.28 0.02 92.28 13:06:01 1 29.37 0.00 3.64 5.03 0.08 61.87 13:06:01 2 8.90 0.00 1.00 0.85 0.03 89.21 13:06:01 3 12.10 0.00 2.38 8.27 0.05 77.21 13:06:01 4 9.79 0.00 0.77 6.46 0.05 82.93 13:06:01 5 5.71 0.00 1.25 0.53 0.05 92.45 13:06:01 6 3.02 0.00 0.63 0.27 0.03 96.05 13:06:01 7 5.03 0.00 0.73 0.22 0.02 94.00 13:07:01 all 9.69 0.00 3.44 2.96 0.05 83.86 13:07:01 0 4.94 0.00 4.35 6.79 0.05 83.87 13:07:01 1 9.66 0.00 3.32 4.27 0.05 82.70 13:07:01 2 10.28 0.00 3.84 0.84 0.05 85.00 13:07:01 3 17.94 0.00 3.19 7.04 0.07 71.77 13:07:01 4 14.08 0.00 3.98 2.03 0.07 79.84 13:07:01 5 8.45 0.00 3.28 0.29 0.05 87.94 13:07:01 6 5.50 0.00 2.63 2.32 0.03 89.51 13:07:01 7 6.70 0.00 2.94 0.17 0.05 90.15 13:08:01 all 10.19 0.00 1.29 1.38 0.03 87.11 13:08:01 0 36.26 0.00 3.20 0.60 0.07 59.88 13:08:01 1 13.68 0.00 1.49 2.57 0.05 82.21 13:08:01 2 5.48 0.00 1.52 0.20 0.03 92.77 13:08:01 3 4.06 0.00 0.72 3.16 0.03 92.03 13:08:01 4 3.43 0.00 0.73 0.02 0.02 95.80 13:08:01 5 0.77 0.00 0.69 3.74 0.03 94.77 13:08:01 6 2.55 0.00 0.73 0.15 0.02 96.54 13:08:01 7 15.34 0.00 1.22 0.62 0.03 82.79 Average: all 9.99 0.00 2.03 2.36 0.04 85.58 Average: 0 15.99 0.00 2.74 2.54 0.04 78.69 Average: 1 17.59 0.00 2.82 3.96 0.06 75.57 Average: 2 8.21 0.00 2.11 0.63 0.04 89.00 Average: 3 11.35 0.00 2.09 6.15 0.05 80.36 Average: 4 9.08 0.00 1.82 2.84 0.04 86.22 Average: 5 4.97 0.00 1.74 1.52 0.04 91.72 Average: 6 3.69 0.00 1.33 0.91 0.03 94.04 Average: 7 9.03 0.00 1.63 0.33 0.03 88.98