---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17164 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 873 27202 0 4091 30839 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:1a:16:76 brd ff:ff:ff:ff:ff:ff inet 10.30.106.230/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85923sec preferred_lft 85923sec inet6 fe80::f816:3eff:fe1a:1676/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3c:5c:81:0d 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::42:3cff:fe5c:810d/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-17164) 12/02/25 _x86_64_ (8 CPU) 12:01:06 LINUX RESTART (8 CPU) 12:02:01 tps rtps wtps bread/s bwrtn/s 12:03:01 181.90 17.95 163.96 354.47 87145.61 12:04:01 110.21 8.20 102.02 543.11 26937.78 12:05:01 91.12 3.80 87.32 436.19 44123.71 12:06:01 51.32 0.35 50.97 8.80 16416.33 12:07:01 120.31 0.07 120.24 2.13 9012.86 12:08:01 139.95 0.25 139.70 2.00 11030.46 Average: 115.80 5.10 110.70 224.44 32443.21 12:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 29675912 31386192 3263308 9.91 80684 1931136 2010784 5.92 1188060 1768616 138264 12:04:01 28212324 30228888 4726896 14.35 89256 2218892 3121508 9.18 2382752 2011520 2368 12:05:01 27743848 30423448 5195372 15.77 96112 2862020 2465160 7.25 2449612 2385136 684 12:06:01 26398068 29777584 6541152 19.86 138108 3453920 3216032 9.46 3313620 2762324 211764 12:07:01 26659264 30186284 6279956 19.07 150744 3584844 2882924 8.48 2934200 2886004 114432 12:08:01 26071680 29799640 6867540 20.85 178672 3707892 3239320 9.53 3338792 3008364 2464 Average: 27460183 30300339 5479037 16.63 122263 2959784 2822621 8.30 2601173 2470327 78329 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 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 12:03:01 ens3 126.63 102.20 1406.35 29.85 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 lo 2.23 2.23 0.12 0.12 0.00 0.00 0.00 0.00 12:04:01 ens3 720.98 521.33 4342.50 127.30 0.00 0.00 0.00 0.00 12:05:01 docker0 2.92 4.78 0.18 77.46 0.00 0.00 0.00 0.00 12:05:01 lo 9.17 9.17 2.35 2.35 0.00 0.00 0.00 0.00 12:05:01 ens3 438.21 425.46 1534.15 1850.16 0.00 0.00 0.00 0.00 12:06:01 docker0 163.24 225.85 29.59 766.76 0.00 0.00 0.00 0.00 12:06:01 lo 3.20 3.20 0.33 0.33 0.00 0.00 0.00 0.00 12:06:01 ens3 548.18 426.56 1734.47 1567.15 0.00 0.00 0.00 0.00 12:06:01 vetha1acef4 163.24 225.98 31.83 766.77 0.00 0.00 0.00 0.06 12:07:01 docker0 120.73 180.87 14.45 540.24 0.00 0.00 0.00 0.00 12:07:01 lo 0.20 0.20 0.03 0.03 0.00 0.00 0.00 0.00 12:07:01 ens3 237.80 158.96 556.76 28.93 0.00 0.00 0.00 0.00 12:07:01 vethc2c7f00 61.43 120.66 10.82 517.73 0.00 0.00 0.00 0.04 12:08:01 docker0 137.77 146.13 22.57 269.39 0.00 0.00 0.00 0.00 12:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:08:01 ens3 162.11 144.65 273.46 27.28 0.00 0.00 0.00 0.00 12:08:01 vethc2c7f00 137.77 146.18 24.46 269.39 0.00 0.00 0.00 0.02 Average: docker0 70.78 92.94 11.13 275.65 0.00 0.00 0.00 0.00 Average: lo 2.70 2.70 0.50 0.50 0.00 0.00 0.00 0.00 Average: ens3 372.31 296.52 1641.21 605.08 0.00 0.00 0.00 0.00 Average: vethc2c7f00 33.20 44.48 5.88 131.20 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17164) 12/02/25 _x86_64_ (8 CPU) 12:01:06 LINUX RESTART (8 CPU) 12:02:01 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 10.98 0.00 0.75 3.67 0.04 84.56 12:03:01 0 33.96 0.00 1.79 10.78 0.08 53.39 12:03:01 1 10.66 0.00 0.70 0.25 0.03 88.35 12:03:01 2 8.45 0.00 1.04 0.37 0.03 90.11 12:03:01 3 2.47 0.00 0.22 0.07 0.03 97.21 12:03:01 4 1.88 0.00 0.23 0.03 0.02 97.83 12:03:01 5 4.43 0.00 0.64 5.01 0.03 89.89 12:03:01 6 6.15 0.00 0.40 11.22 0.05 82.17 12:03:01 7 19.85 0.00 0.98 1.62 0.05 77.50 12:04:01 all 15.53 0.00 1.64 0.75 0.05 82.03 12:04:01 0 6.16 0.00 0.53 2.73 0.05 90.53 12:04:01 1 18.79 0.00 1.35 0.17 0.03 79.65 12:04:01 2 19.10 0.00 4.10 0.30 0.05 76.45 12:04:01 3 16.27 0.00 2.44 0.27 0.07 80.95 12:04:01 4 15.16 0.00 1.05 0.47 0.07 83.25 12:04:01 5 18.70 0.00 0.68 1.27 0.03 79.31 12:04:01 6 12.15 0.00 0.65 0.75 0.05 86.40 12:04:01 7 17.95 0.00 2.31 0.07 0.07 79.60 12:05:01 all 16.37 0.00 1.92 1.72 0.05 79.94 12:05:01 0 13.34 0.00 1.94 0.20 0.05 84.46 12:05:01 1 14.34 0.00 1.71 3.61 0.07 80.28 12:05:01 2 35.26 0.00 3.13 2.14 0.07 59.40 12:05:01 3 7.91 0.00 1.78 0.05 0.05 90.22 12:05:01 4 15.01 0.00 2.08 6.47 0.05 76.38 12:05:01 5 23.94 0.00 1.67 0.10 0.05 74.24 12:05:01 6 9.69 0.00 1.49 0.55 0.05 88.21 12:05:01 7 11.42 0.00 1.57 0.64 0.03 86.34 12:06:01 all 10.89 0.00 1.64 0.44 0.05 86.99 12:06:01 0 7.21 0.00 0.90 0.00 0.05 91.84 12:06:01 1 7.32 0.00 1.92 0.20 0.05 90.51 12:06:01 2 5.78 0.00 1.20 0.03 0.05 92.94 12:06:01 3 6.81 0.00 1.81 0.54 0.07 90.77 12:06:01 4 13.94 0.00 3.11 0.15 0.05 82.74 12:06:01 5 32.43 0.00 1.80 2.54 0.05 63.18 12:06:01 6 7.80 0.00 1.07 0.03 0.05 91.05 12:06:01 7 5.78 0.00 1.29 0.00 0.03 92.90 12:07:01 all 2.14 0.00 0.70 0.37 0.03 96.76 12:07:01 0 1.88 0.00 0.92 2.18 0.05 94.96 12:07:01 1 4.11 0.00 1.20 0.17 0.02 94.51 12:07:01 2 2.15 0.00 0.62 0.30 0.02 96.91 12:07:01 3 0.80 0.00 0.20 0.18 0.03 98.78 12:07:01 4 1.78 0.00 1.02 0.12 0.03 97.05 12:07:01 5 4.87 0.00 1.25 0.00 0.05 93.83 12:07:01 6 0.25 0.00 0.07 0.00 0.02 99.67 12:07:01 7 1.29 0.00 0.35 0.00 0.02 98.35 12:08:01 all 5.77 0.00 0.82 0.49 0.03 92.88 12:08:01 0 1.93 0.00 0.44 0.00 0.02 97.62 12:08:01 1 4.26 0.00 1.12 0.18 0.02 94.42 12:08:01 2 21.33 0.00 1.17 0.02 0.03 77.45 12:08:01 3 4.10 0.00 0.70 0.69 0.07 94.45 12:08:01 4 1.62 0.00 1.32 2.69 0.02 94.35 12:08:01 5 0.23 0.00 1.19 0.30 0.03 98.24 12:08:01 6 10.50 0.00 0.33 0.00 0.02 89.15 12:08:01 7 2.12 0.00 0.27 0.12 0.05 97.45 Average: all 10.28 0.00 1.25 1.24 0.04 87.19 Average: 0 10.76 0.00 1.09 2.65 0.05 85.45 Average: 1 9.91 0.00 1.33 0.76 0.04 87.96 Average: 2 15.34 0.00 1.88 0.53 0.04 82.22 Average: 3 6.39 0.00 1.19 0.30 0.05 92.07 Average: 4 8.22 0.00 1.47 1.65 0.04 88.62 Average: 5 14.11 0.00 1.21 1.54 0.04 83.10 Average: 6 7.76 0.00 0.67 2.09 0.04 89.44 Average: 7 9.74 0.00 1.13 0.41 0.04 88.69