---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3584 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 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 867 28342 0 2957 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:0d:aa:4f brd ff:ff:ff:ff:ff:ff inet 10.30.107.72/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86053sec preferred_lft 86053sec inet6 fe80::f816:3eff:fe0d:aa4f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e8:12:de:c3 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:e8ff:fe12:dec3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3584) 04/04/26 _x86_64_ (8 CPU) 05:03:28 LINUX RESTART (8 CPU) 05:04:02 tps rtps wtps bread/s bwrtn/s 05:05:01 342.99 25.45 317.54 803.25 75265.89 05:06:01 177.49 23.15 154.34 927.05 65098.88 05:07:01 30.04 0.58 29.46 12.66 3666.72 05:08:01 29.06 1.08 27.98 64.66 5152.07 05:09:01 121.63 5.37 116.26 480.45 27925.75 Average: 139.57 11.08 128.49 456.46 35288.63 05:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 30117208 31693284 2822012 8.57 71024 1815920 1432204 4.21 855228 1675304 177820 05:06:01 28550052 30448032 4389168 13.33 87000 2107744 2782584 8.19 2155704 1908412 22612 05:07:01 27683460 29670804 5255760 15.96 91300 2186484 5381964 15.83 2954948 1957332 12464 05:08:01 27715208 30079468 5224012 15.86 95964 2551704 2886292 8.49 2711956 2152408 237708 05:09:01 29090208 31663044 3849012 11.69 104068 2746768 1400548 4.12 1174788 2309760 10948 Average: 28631227 30710926 4307993 13.08 89871 2281724 2776718 8.17 1970525 2000643 92310 05:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 ens3 355.47 219.15 1233.13 39.96 0.00 0.00 0.00 0.00 05:05:01 lo 1.22 1.22 0.14 0.14 0.00 0.00 0.00 0.00 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 ens3 442.43 320.11 2537.45 77.50 0.00 0.00 0.00 0.00 05:06:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 ens3 436.46 236.04 931.46 89.86 0.00 0.00 0.00 0.00 05:07:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 ens3 354.46 222.53 1633.23 60.84 0.00 0.00 0.00 0.00 05:08:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 ens3 273.75 281.64 351.51 1674.80 0.00 0.00 0.00 0.00 05:09:01 lo 3.13 3.13 0.29 0.29 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 Average: ens3 372.57 256.02 1337.70 389.76 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.12 0.12 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3584) 04/04/26 _x86_64_ (8 CPU) 05:03:28 LINUX RESTART (8 CPU) 05:04:02 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 8.16 0.00 0.80 2.62 0.04 88.39 05:05:01 0 7.68 0.00 0.82 0.22 0.03 91.25 05:05:01 1 6.45 0.00 0.46 0.49 0.02 92.58 05:05:01 2 2.05 0.00 0.17 5.21 0.02 92.55 05:05:01 3 6.09 0.00 0.42 0.24 0.03 93.22 05:05:01 4 0.93 0.00 0.39 9.68 0.05 88.94 05:05:01 5 1.22 0.00 0.17 0.08 0.02 98.50 05:05:01 6 24.02 0.00 2.75 4.53 0.08 68.62 05:05:01 7 16.80 0.00 1.24 0.48 0.03 81.46 05:06:01 all 30.81 0.00 1.43 1.41 0.06 66.29 05:06:01 0 14.61 0.00 0.93 0.00 0.03 84.43 05:06:01 1 39.29 0.00 2.22 0.33 0.08 58.07 05:06:01 2 30.62 0.00 1.34 0.02 0.07 67.96 05:06:01 3 34.87 0.00 2.07 0.84 0.07 62.15 05:06:01 4 33.22 0.00 1.69 2.46 0.07 62.56 05:06:01 5 33.68 0.00 0.88 0.33 0.07 65.04 05:06:01 6 22.71 0.00 1.19 7.26 0.07 68.78 05:06:01 7 37.64 0.00 1.09 0.02 0.07 61.19 05:07:01 all 62.09 0.00 2.12 0.03 0.08 35.69 05:07:01 0 56.59 0.00 1.97 0.02 0.07 41.36 05:07:01 1 67.45 0.00 2.28 0.00 0.08 30.19 05:07:01 2 57.90 0.00 1.87 0.03 0.08 40.11 05:07:01 3 63.83 0.00 2.61 0.00 0.08 33.48 05:07:01 4 66.61 0.00 2.35 0.08 0.08 30.87 05:07:01 5 61.89 0.00 1.79 0.02 0.07 36.23 05:07:01 6 57.17 0.00 1.69 0.05 0.07 41.03 05:07:01 7 65.30 0.00 2.43 0.02 0.07 32.18 05:08:01 all 67.95 0.00 1.77 0.04 0.08 30.16 05:08:01 0 66.63 0.00 1.62 0.02 0.10 31.64 05:08:01 1 70.36 0.00 1.59 0.00 0.08 27.97 05:08:01 2 70.61 0.00 1.91 0.02 0.08 27.38 05:08:01 3 67.27 0.00 1.74 0.02 0.08 30.89 05:08:01 4 67.17 0.00 1.62 0.10 0.07 31.04 05:08:01 5 68.52 0.00 1.42 0.00 0.08 29.97 05:08:01 6 64.39 0.00 1.60 0.02 0.08 33.90 05:08:01 7 68.66 0.00 2.66 0.15 0.08 28.45 05:09:01 all 11.57 0.00 1.26 0.94 0.04 86.19 05:09:01 0 19.95 0.00 1.40 0.33 0.03 78.28 05:09:01 1 6.37 0.00 1.02 1.09 0.07 91.45 05:09:01 2 7.63 0.00 1.10 1.41 0.03 89.82 05:09:01 3 33.13 0.00 1.62 0.43 0.05 64.77 05:09:01 4 7.35 0.00 1.40 1.75 0.05 89.44 05:09:01 5 4.91 0.00 1.24 0.28 0.03 93.54 05:09:01 6 6.07 0.00 1.13 2.20 0.03 90.56 05:09:01 7 7.11 0.00 1.15 0.03 0.05 91.65 Average: all 36.19 0.00 1.48 1.00 0.06 61.26 Average: 0 33.14 0.00 1.35 0.12 0.05 65.34 Average: 1 38.09 0.00 1.52 0.38 0.07 59.95 Average: 2 33.88 0.00 1.28 1.32 0.06 63.46 Average: 3 41.13 0.00 1.70 0.31 0.06 56.80 Average: 4 35.15 0.00 1.49 2.79 0.06 60.49 Average: 5 34.14 0.00 1.10 0.14 0.05 64.56 Average: 6 34.89 0.00 1.67 2.81 0.07 60.56 Average: 7 39.16 0.00 1.72 0.14 0.06 58.93