---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9041 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 13G 142G 9% / 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 893 25840 0 5433 30819 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:2b:6f:25 brd ff:ff:ff:ff:ff:ff inet 10.30.107.245/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85986sec preferred_lft 85986sec inet6 fe80::f816:3eff:fe2b:6f25/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:48:e2:e0:df 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::42:48ff:fee2:e0df/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-9041) 06/07/26 _x86_64_ (8 CPU) 12:01:25 LINUX RESTART (8 CPU) 12:02:01 tps rtps wtps bread/s bwrtn/s 12:03:01 196.52 19.35 177.17 432.06 99794.30 12:04:01 135.74 8.67 127.08 486.85 36051.72 12:05:01 102.02 2.77 99.25 394.07 50059.12 12:06:01 138.17 0.20 137.97 6.00 18754.55 12:07:01 462.77 0.22 462.56 22.66 75735.78 12:08:01 65.01 3.08 61.92 118.91 26735.81 Average: 183.37 5.71 177.66 243.42 51187.65 12:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 29468316 31315176 3470904 10.54 81404 2063664 2001316 5.89 1250384 1900280 243164 12:04:01 26965052 29185456 5974168 18.14 93300 2412312 4013260 11.81 3446880 2173528 5084 12:05:01 27496792 30464904 5442428 16.52 100804 3138184 2490256 7.33 2439708 2621920 800 12:06:01 26021304 30096600 6917916 21.00 161948 4025320 2724380 8.02 3167768 3193196 490004 12:07:01 24757580 30303612 8181640 24.84 210404 5453608 2568516 7.56 3086252 4544488 485680 12:08:01 26471596 31575980 6467624 19.64 215112 5017552 1500600 4.42 2083340 3846992 18364 Average: 26863440 30490288 6075780 18.45 143829 3685107 2549721 7.50 2579055 3046734 207183 12:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 ens3 160.14 125.61 2121.08 25.59 0.00 0.00 0.00 0.00 12:03:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 ens3 670.60 466.69 5292.11 96.01 0.00 0.00 0.00 0.00 12:04:01 lo 1.65 1.65 0.37 0.37 0.00 0.00 0.00 0.00 12:05:01 docker0 1.88 4.05 0.16 88.76 0.00 0.00 0.00 0.00 12:05:01 ens3 467.62 411.95 1753.51 1847.53 0.00 0.00 0.00 0.00 12:05:01 lo 5.27 5.27 0.46 0.46 0.00 0.00 0.00 0.00 12:06:01 docker0 203.37 295.45 27.74 1573.54 0.00 0.00 0.00 0.00 12:06:01 veth71eca70 203.37 295.60 30.52 1573.55 0.00 0.00 0.00 0.13 12:06:01 ens3 690.09 525.12 2317.22 2007.26 0.00 0.00 0.00 0.00 12:06:01 lo 3.33 3.33 0.35 0.35 0.00 0.00 0.00 0.00 12:07:01 docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 12:07:01 ens3 298.05 192.73 1830.88 104.16 0.00 0.00 0.00 0.00 12:07:01 lo 5.73 5.73 0.56 0.56 0.00 0.00 0.00 0.00 12:08:01 docker0 2.23 5.32 0.18 89.01 0.00 0.00 0.00 0.00 12:08:01 ens3 535.36 561.87 164.24 3737.67 0.00 0.00 0.00 0.00 12:08:01 lo 5.13 5.13 0.47 0.47 0.00 0.00 0.00 0.00 Average: docker0 34.58 50.83 4.68 291.92 0.00 0.00 0.00 0.00 Average: ens3 470.32 380.67 2246.51 1303.06 0.00 0.00 0.00 0.00 Average: lo 3.79 3.79 0.40 0.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9041) 06/07/26 _x86_64_ (8 CPU) 12:01:25 LINUX RESTART (8 CPU) 12:02:01 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 12.31 0.00 0.96 2.04 0.04 84.66 12:03:01 0 6.98 0.00 0.58 0.25 0.03 92.15 12:03:01 1 22.10 0.00 1.05 0.77 0.03 76.05 12:03:01 2 3.31 0.00 0.70 0.27 0.08 95.63 12:03:01 3 7.56 0.00 0.97 0.15 0.02 91.31 12:03:01 4 25.69 0.00 2.15 0.70 0.05 71.41 12:03:01 5 12.60 0.00 0.75 0.23 0.03 86.38 12:03:01 6 2.08 0.00 0.62 13.42 0.03 83.85 12:03:01 7 18.10 0.00 0.85 0.52 0.05 80.48 12:04:01 all 25.84 0.00 1.50 0.35 0.06 72.26 12:04:01 0 14.17 0.00 0.83 0.03 0.03 84.93 12:04:01 1 26.57 0.00 0.72 0.10 0.07 72.55 12:04:01 2 36.84 0.00 1.97 0.10 0.07 61.03 12:04:01 3 21.35 0.00 1.47 0.05 0.08 77.04 12:04:01 4 34.01 0.00 0.93 0.03 0.05 64.97 12:04:01 5 32.66 0.00 2.32 0.42 0.07 64.53 12:04:01 6 25.57 0.00 2.47 2.04 0.05 69.87 12:04:01 7 15.58 0.00 1.23 0.03 0.05 83.10 12:05:01 all 10.88 0.00 1.65 0.60 0.04 86.83 12:05:01 0 7.42 0.00 1.42 0.22 0.03 90.91 12:05:01 1 20.11 0.00 1.62 0.50 0.03 77.73 12:05:01 2 9.17 0.00 1.81 0.03 0.05 88.94 12:05:01 3 8.16 0.00 1.98 1.70 0.03 88.13 12:05:01 4 17.09 0.00 1.86 2.01 0.07 78.98 12:05:01 5 9.21 0.00 0.80 0.10 0.03 89.86 12:05:01 6 8.90 0.00 2.67 0.17 0.05 88.21 12:05:01 7 6.94 0.00 1.10 0.08 0.05 91.83 12:06:01 all 14.79 0.00 3.35 0.38 0.06 81.42 12:06:01 0 6.70 0.00 0.92 0.57 0.03 91.78 12:06:01 1 7.65 0.00 1.29 0.00 0.03 91.04 12:06:01 2 7.49 0.00 6.94 0.45 0.07 85.05 12:06:01 3 11.76 0.00 3.19 1.14 0.07 83.85 12:06:01 4 14.79 0.00 2.53 0.74 0.07 81.88 12:06:01 5 11.87 0.00 2.32 0.07 0.05 85.69 12:06:01 6 45.51 0.00 5.00 0.00 0.08 49.41 12:06:01 7 12.48 0.00 4.63 0.03 0.05 82.80 12:07:01 all 16.30 0.00 3.72 1.30 0.06 78.62 12:07:01 0 18.54 0.00 3.72 1.43 0.05 76.26 12:07:01 1 28.09 0.00 4.55 0.50 0.07 66.79 12:07:01 2 13.60 0.00 3.38 0.12 0.07 82.83 12:07:01 3 11.79 0.00 5.14 7.17 0.07 75.83 12:07:01 4 11.87 0.00 3.26 0.07 0.05 84.75 12:07:01 5 19.17 0.00 3.18 0.45 0.05 77.15 12:07:01 6 16.47 0.00 3.81 0.35 0.05 79.32 12:07:01 7 10.80 0.00 2.64 0.40 0.05 86.11 12:08:01 all 10.71 0.00 0.96 0.44 0.04 87.85 12:08:01 0 4.59 0.00 0.73 1.32 0.03 93.33 12:08:01 1 19.33 0.00 1.39 0.12 0.05 79.12 12:08:01 2 16.22 0.00 0.95 0.07 0.05 82.71 12:08:01 3 1.23 0.00 0.67 0.57 0.02 97.51 12:08:01 4 10.39 0.00 1.05 1.20 0.07 87.29 12:08:01 5 11.60 0.00 0.97 0.08 0.05 87.30 12:08:01 6 15.26 0.00 1.21 0.05 0.05 83.43 12:08:01 7 7.11 0.00 0.70 0.08 0.03 92.07 Average: all 15.14 0.00 2.02 0.85 0.05 81.94 Average: 0 9.72 0.00 1.36 0.63 0.04 88.24 Average: 1 20.63 0.00 1.77 0.33 0.05 77.22 Average: 2 14.46 0.00 2.62 0.17 0.06 82.68 Average: 3 10.30 0.00 2.23 1.79 0.05 85.63 Average: 4 18.99 0.00 1.96 0.79 0.06 78.20 Average: 5 16.18 0.00 1.72 0.23 0.05 81.82 Average: 6 18.98 0.00 2.63 2.67 0.05 75.66 Average: 7 11.83 0.00 1.85 0.19 0.05 86.07