---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14658 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 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 890 25852 0 5425 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:33:40:6b brd ff:ff:ff:ff:ff:ff inet 10.30.107.35/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85966sec preferred_lft 85966sec inet6 fe80::f816:3eff:fe33:406b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:db:8c:03:44 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:dbff:fe8c:344/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14658) 08/01/26 _x86_64_ (8 CPU) 12:01:22 LINUX RESTART (8 CPU) 12:02:02 tps rtps wtps bread/s bwrtn/s 12:03:01 161.29 23.83 137.47 554.21 82249.52 12:04:01 178.77 9.65 169.13 528.36 56450.52 12:05:01 84.94 2.72 82.22 373.00 46028.46 12:06:01 116.58 0.58 116.00 18.53 20796.80 12:07:01 479.44 0.07 479.37 8.80 54032.86 12:08:01 86.69 1.35 85.34 79.19 42874.45 Average: 184.68 6.32 178.37 259.54 50316.92 12:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 29735652 31557984 3203568 9.73 79596 2042064 1971220 5.80 1008628 1881192 293260 12:04:01 27235668 29450388 5703552 17.32 93028 2407004 3692684 10.86 3185220 2168528 11552 12:05:01 26888428 30584152 6050792 18.37 99248 3852836 2263920 6.66 2308024 3342780 78520 12:06:01 26032700 30174204 6906520 20.97 161808 4031916 2584420 7.60 3010248 3343044 568172 12:07:01 25836232 30435696 7102988 21.56 209452 4534072 2370132 6.97 2950124 3627708 276956 12:08:01 26488236 31580632 6450984 19.58 212772 5009644 1505920 4.43 2065592 3850516 231424 Average: 27036153 30630509 5903067 17.92 142651 3646256 2398049 7.06 2421306 3035628 243314 12:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 lo 1.49 1.49 0.18 0.18 0.00 0.00 0.00 0.00 12:03:01 ens3 138.79 96.09 1877.18 20.22 0.00 0.00 0.00 0.00 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 lo 1.05 1.05 0.34 0.34 0.00 0.00 0.00 0.00 12:04:01 ens3 821.49 605.85 5566.44 155.75 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 12:05:01 lo 3.45 3.45 0.26 0.26 0.00 0.00 0.00 0.00 12:05:01 ens3 148.99 111.76 1635.27 23.61 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 veth9218df7 182.17 202.03 28.76 1576.30 0.00 0.00 0.00 0.13 12:06:01 lo 5.47 5.47 0.54 0.54 0.00 0.00 0.00 0.00 12:06:01 ens3 836.48 770.64 2438.26 3821.31 0.00 0.00 0.00 0.00 12:06:01 docker0 184.47 207.42 26.46 1665.18 0.00 0.00 0.00 0.00 12:07:01 lo 5.33 5.33 0.51 0.51 0.00 0.00 0.00 0.00 12:07:01 ens3 234.94 173.54 1832.20 101.28 0.00 0.00 0.00 0.00 12:07:01 docker0 5.35 5.07 0.28 5.86 0.00 0.00 0.00 0.00 12:08:01 lo 4.93 4.93 0.46 0.46 0.00 0.00 0.00 0.00 12:08:01 ens3 426.98 508.37 137.59 3721.63 0.00 0.00 0.00 0.00 12:08:01 docker0 1.95 4.27 0.17 88.81 0.00 0.00 0.00 0.00 Average: lo 3.63 3.63 0.38 0.38 0.00 0.00 0.00 0.00 Average: ens3 435.45 378.50 2248.95 1310.85 0.00 0.00 0.00 0.00 Average: docker0 32.05 36.23 4.50 294.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14658) 08/01/26 _x86_64_ (8 CPU) 12:01:22 LINUX RESTART (8 CPU) 12:02:02 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 11.28 0.00 0.82 3.32 0.03 84.55 12:03:01 0 7.76 0.00 0.59 0.27 0.02 91.36 12:03:01 1 2.82 0.00 0.20 5.23 0.02 91.73 12:03:01 2 2.61 0.00 0.36 0.05 0.02 96.97 12:03:01 3 4.07 0.00 0.27 0.02 0.02 95.62 12:03:01 4 35.85 0.00 1.90 1.32 0.05 60.88 12:03:01 5 1.53 0.00 0.53 16.27 0.07 81.60 12:03:01 6 11.00 0.00 0.93 2.12 0.03 85.91 12:03:01 7 24.56 0.00 1.73 1.32 0.05 72.34 12:04:01 all 28.66 0.00 1.92 1.82 0.07 67.53 12:04:01 0 23.42 0.00 1.39 0.23 0.05 74.91 12:04:01 1 39.28 0.00 0.68 0.18 0.07 59.78 12:04:01 2 31.13 0.00 1.36 0.27 0.08 67.15 12:04:01 3 23.71 0.00 0.95 0.03 0.07 75.23 12:04:01 4 21.52 0.00 3.12 0.40 0.07 74.89 12:04:01 5 32.27 0.00 4.19 11.52 0.08 51.94 12:04:01 6 29.80 0.00 1.75 0.95 0.07 67.42 12:04:01 7 28.09 0.00 1.94 0.97 0.08 68.92 12:05:01 all 8.58 0.00 1.42 1.62 0.03 88.34 12:05:01 0 3.66 0.00 1.17 4.35 0.03 90.79 12:05:01 1 21.39 0.00 2.13 2.61 0.05 73.82 12:05:01 2 3.67 0.00 1.10 0.33 0.03 94.87 12:05:01 3 8.23 0.00 1.68 0.05 0.02 90.03 12:05:01 4 9.78 0.00 1.54 0.02 0.03 88.63 12:05:01 5 2.99 0.00 0.79 5.45 0.02 90.76 12:05:01 6 11.02 0.00 1.29 0.05 0.05 87.59 12:05:01 7 7.96 0.00 1.69 0.15 0.03 90.17 12:06:01 all 12.80 0.00 2.56 0.68 0.06 83.90 12:06:01 0 14.23 0.00 3.99 0.98 0.08 80.73 12:06:01 1 41.60 0.00 4.09 0.92 0.10 53.28 12:06:01 2 8.98 0.00 0.87 0.03 0.03 90.08 12:06:01 3 9.59 0.00 1.93 0.50 0.05 87.93 12:06:01 4 5.73 0.00 3.55 0.08 0.03 90.60 12:06:01 5 10.46 0.00 2.90 0.13 0.07 86.44 12:06:01 6 6.12 0.00 0.62 0.05 0.03 93.17 12:06:01 7 5.77 0.00 2.55 2.73 0.05 88.90 12:07:01 all 16.73 0.00 3.61 1.53 0.06 78.07 12:07:01 0 16.78 0.00 4.37 2.58 0.07 76.20 12:07:01 1 15.85 0.00 3.48 0.32 0.05 80.29 12:07:01 2 17.05 0.00 3.28 0.33 0.07 79.27 12:07:01 3 12.80 0.00 3.76 2.79 0.05 80.60 12:07:01 4 9.97 0.00 3.56 0.68 0.05 85.74 12:07:01 5 15.74 0.00 3.06 3.63 0.05 77.51 12:07:01 6 14.75 0.00 3.21 0.22 0.05 81.77 12:07:01 7 30.91 0.00 4.20 1.66 0.08 63.14 12:08:01 all 10.57 0.00 1.41 1.24 0.04 86.74 12:08:01 0 1.79 0.00 1.02 0.67 0.02 96.51 12:08:01 1 2.57 0.00 1.76 7.93 0.03 87.71 12:08:01 2 16.94 0.00 1.54 0.07 0.03 81.42 12:08:01 3 21.81 0.00 1.62 0.13 0.07 76.37 12:08:01 4 8.90 0.00 1.39 0.17 0.05 89.50 12:08:01 5 7.49 0.00 1.17 0.02 0.03 91.29 12:08:01 6 13.00 0.00 1.46 0.05 0.05 85.44 12:08:01 7 12.07 0.00 1.29 0.92 0.03 85.70 Average: all 14.78 0.00 1.96 1.70 0.05 81.51 Average: 0 11.27 0.00 2.09 1.52 0.04 85.08 Average: 1 20.64 0.00 2.06 2.86 0.05 74.38 Average: 2 13.40 0.00 1.42 0.18 0.04 84.95 Average: 3 13.39 0.00 1.70 0.59 0.04 84.27 Average: 4 15.25 0.00 2.51 0.44 0.05 81.75 Average: 5 11.78 0.00 2.11 6.15 0.05 79.91 Average: 6 14.29 0.00 1.54 0.57 0.05 83.54 Average: 7 18.20 0.00 2.23 1.29 0.06 78.22