---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4146 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 143G 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 848 26677 0 4640 30863 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:ef:06:7c brd ff:ff:ff:ff:ff:ff inet 10.30.107.233/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86037sec preferred_lft 86037sec inet6 fe80::f816:3eff:feef:67c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4b:d7:69:53 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::42:4bff:fed7:6953/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4146) 07/01/26 _x86_64_ (8 CPU) 00:54:20 LINUX RESTART (8 CPU) 00:55:02 tps rtps wtps bread/s bwrtn/s 00:56:01 151.82 3.95 147.87 64.80 101081.85 00:57:01 122.88 9.42 113.46 1637.73 42065.12 00:58:02 790.82 0.12 790.70 0.93 47924.55 00:59:01 643.92 0.05 643.87 7.05 76256.36 01:00:01 46.66 0.78 45.88 77.19 9997.40 Average: 350.91 2.87 348.04 359.70 55242.25 00:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:56:01 30010232 31729296 2928988 8.89 76696 1944516 1332164 3.92 815032 1803928 217696 00:57:01 28248292 31233016 4690928 14.24 109236 3138060 2016536 5.93 1499628 2786224 521084 00:58:02 26941948 30863172 5997272 18.21 152948 3861224 2431260 7.15 1898968 3509740 23988 00:59:01 27190096 31349108 5749124 17.45 238604 4012876 2052952 6.04 1508052 3659180 27480 01:00:01 27343208 31629640 5596012 16.99 242372 4135208 1494812 4.40 1272844 3752428 33036 Average: 27946755 31360846 4992465 15.16 163971 3418377 1865545 5.49 1398905 3102300 164657 00:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:56:01 ens3 96.48 67.63 1152.26 16.78 0.00 0.00 0.00 0.00 00:56:01 lo 1.08 1.08 0.13 0.13 0.00 0.00 0.00 0.00 00:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:57:01 ens3 394.28 208.38 5994.08 30.74 0.00 0.00 0.00 0.00 00:57:01 veth957a231 116.98 209.48 19.38 2007.41 0.00 0.00 0.00 0.16 00:57:01 lo 2.67 2.67 0.29 0.29 0.00 0.00 0.00 0.00 00:57:01 docker0 158.89 315.50 20.09 4534.64 0.00 0.00 0.00 0.00 00:58:02 ens3 168.74 74.39 1870.36 15.05 0.00 0.00 0.00 0.00 00:58:02 veth957a231 73.74 166.96 14.68 1870.09 0.00 0.00 0.00 0.15 00:58:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:58:02 docker0 73.74 166.94 13.67 1870.09 0.00 0.00 0.00 0.00 00:59:01 ens3 27.00 17.18 474.27 1.57 0.00 0.00 0.00 0.00 00:59:01 veth1e6ea6c 8.78 18.54 0.60 450.73 0.00 0.00 0.00 0.04 00:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 00:59:01 docker0 16.39 26.17 0.95 474.10 0.00 0.00 0.00 0.00 01:00:01 ens3 51.27 45.96 122.32 61.73 0.00 0.00 0.00 0.00 01:00:01 lo 6.67 6.67 0.70 0.70 0.00 0.00 0.00 0.00 01:00:01 docker0 0.37 0.35 0.12 0.17 0.00 0.00 0.00 0.00 Average: ens3 148.13 82.98 1930.10 25.28 0.00 0.00 0.00 0.00 Average: lo 2.13 2.13 0.23 0.23 0.00 0.00 0.00 0.00 Average: docker0 50.16 102.39 7.01 1383.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4146) 07/01/26 _x86_64_ (8 CPU) 00:54:20 LINUX RESTART (8 CPU) 00:55:02 CPU %user %nice %system %iowait %steal %idle 00:56:01 all 8.03 0.00 0.58 1.69 0.03 89.67 00:56:01 0 9.22 0.00 0.64 0.03 0.02 90.08 00:56:01 1 0.34 0.00 0.07 0.00 0.02 99.58 00:56:01 2 5.56 0.00 0.37 0.17 0.02 93.88 00:56:01 3 8.79 0.00 0.97 6.17 0.03 84.03 00:56:01 4 0.34 0.00 0.07 0.00 0.02 99.58 00:56:01 5 10.64 0.00 0.46 0.29 0.05 88.56 00:56:01 6 22.12 0.00 1.50 5.97 0.05 70.37 00:56:01 7 7.25 0.00 0.56 0.87 0.02 91.31 00:57:01 all 9.40 0.00 2.39 0.53 0.05 87.63 00:57:01 0 17.29 0.00 3.46 0.07 0.07 79.11 00:57:01 1 2.76 0.00 0.95 0.20 0.02 96.07 00:57:01 2 7.96 0.00 3.10 1.50 0.07 87.37 00:57:01 3 18.59 0.00 3.49 1.48 0.07 76.38 00:57:01 4 7.03 0.00 2.04 0.67 0.07 90.19 00:57:01 5 7.72 0.00 2.46 0.15 0.05 89.61 00:57:01 6 9.51 0.00 1.82 0.18 0.05 88.44 00:57:01 7 4.37 0.00 1.83 0.03 0.03 93.74 00:58:02 all 14.43 0.00 2.03 1.50 0.04 82.01 00:58:02 0 70.43 0.00 3.39 0.00 0.08 26.10 00:58:02 1 23.54 0.00 4.44 7.79 0.05 64.18 00:58:02 2 3.78 0.00 2.10 2.74 0.07 91.32 00:58:02 3 2.18 0.00 0.48 0.32 0.02 97.00 00:58:02 4 4.75 0.00 1.23 0.83 0.03 93.15 00:58:02 5 3.28 0.00 3.78 0.33 0.03 92.57 00:58:02 6 3.08 0.00 0.42 0.00 0.02 96.48 00:58:02 7 4.28 0.00 0.40 0.00 0.02 95.30 00:59:01 all 13.38 0.00 4.26 1.15 0.05 81.16 00:59:01 0 8.16 0.00 4.35 0.21 0.05 87.23 00:59:01 1 36.09 0.00 4.51 0.19 0.07 59.14 00:59:01 2 8.64 0.00 3.51 0.22 0.05 87.57 00:59:01 3 8.96 0.00 4.17 4.80 0.05 82.02 00:59:01 4 15.02 0.00 4.89 3.03 0.05 77.01 00:59:01 5 11.96 0.00 4.75 0.26 0.07 82.96 00:59:01 6 9.34 0.00 3.62 0.02 0.05 86.97 00:59:01 7 8.79 0.00 4.27 0.45 0.05 86.44 01:00:01 all 15.02 0.00 1.69 0.20 0.05 83.04 01:00:01 0 15.06 0.00 2.06 0.37 0.07 82.44 01:00:01 1 20.03 0.00 1.91 0.03 0.07 77.96 01:00:01 2 6.81 0.00 1.02 0.79 0.05 91.33 01:00:01 3 35.54 0.00 2.39 0.08 0.07 61.91 01:00:01 4 11.96 0.00 1.91 0.15 0.07 85.91 01:00:01 5 1.49 0.00 0.97 0.08 0.02 97.44 01:00:01 6 8.41 0.00 1.31 0.02 0.03 90.24 01:00:01 7 20.91 0.00 1.91 0.10 0.05 77.03 Average: all 12.06 0.00 2.18 1.01 0.05 84.70 Average: 0 24.18 0.00 2.78 0.13 0.06 72.85 Average: 1 16.51 0.00 2.37 1.65 0.04 79.42 Average: 2 6.54 0.00 2.02 1.09 0.05 90.30 Average: 3 14.85 0.00 2.29 2.55 0.05 80.27 Average: 4 7.80 0.00 2.02 0.93 0.05 89.20 Average: 5 6.98 0.00 2.48 0.22 0.04 90.27 Average: 6 10.45 0.00 1.72 1.23 0.04 86.56 Average: 7 9.12 0.00 1.78 0.29 0.03 88.78