---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-44827 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: 2799.996 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 708K 3.2G 1% /run /dev/vda1 155G 15G 141G 10% / 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 905 24247 0 7014 30806 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:c8:61:a3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.51/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86025sec preferred_lft 86025sec inet6 fe80::f816:3eff:fec8:61a3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0c:53:7d:21 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:cff:fe53:7d21/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-44827) 09/10/25 _x86_64_ (8 CPU) 05:49:48 LINUX RESTART (8 CPU) 05:50:01 tps rtps wtps bread/s bwrtn/s 05:51:02 401.02 73.92 327.10 5324.71 104046.39 05:52:01 438.60 23.95 414.66 2721.71 240856.40 05:53:01 290.95 0.07 290.88 1.47 39752.71 05:54:01 198.67 0.20 198.47 28.53 31815.50 05:55:01 45.24 0.32 44.93 26.93 2869.39 05:56:01 73.72 2.27 71.45 113.05 2673.55 Average: 240.82 16.77 224.05 1365.63 69860.75 05:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:51:02 30121568 31648448 2817652 8.55 67668 1771776 1404368 4.13 905600 1629832 158340 05:52:01 25085200 31234320 7854020 23.84 132404 6127604 4994956 14.70 1430492 5856364 1972 05:53:01 23060432 29490444 9878788 29.99 146820 6402908 9053772 26.64 3349808 5900036 1496 05:54:01 22454964 29477964 10484256 31.83 187232 6897520 9322300 27.43 3439196 6350552 32380 05:55:01 22934588 29859828 10004632 30.37 188896 6810568 7152652 21.04 3105148 6232888 312 05:56:01 24847348 31563312 8091872 24.57 191068 6585580 1528236 4.50 1448740 6036428 12636 Average: 24750683 30545719 8188537 24.86 152348 5765993 5576047 16.41 2279831 5334350 34523 05:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:51:02 lo 2.07 2.07 0.23 0.23 0.00 0.00 0.00 0.00 05:51:02 ens3 406.70 278.40 1693.13 76.64 0.00 0.00 0.00 0.00 05:51:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 lo 15.12 15.12 1.38 1.38 0.00 0.00 0.00 0.00 05:52:01 ens3 2198.61 1301.00 36690.37 99.34 0.00 0.00 0.00 0.00 05:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 veth4dfcaf2 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 05:53:01 veth92afa9f 3.63 4.20 0.48 0.43 0.00 0.00 0.00 0.00 05:53:01 lo 1.27 1.27 0.10 0.10 0.00 0.00 0.00 0.00 05:53:01 ens3 14.95 13.15 319.36 1.60 0.00 0.00 0.00 0.00 05:53:01 vethcd774ea 10.20 10.45 2.12 1.62 0.00 0.00 0.00 0.00 05:54:01 veth92afa9f 3.35 4.92 0.54 0.38 0.00 0.00 0.00 0.00 05:54:01 lo 2.50 2.50 0.22 0.22 0.00 0.00 0.00 0.00 05:54:01 ens3 85.54 69.89 2184.54 7.09 0.00 0.00 0.00 0.00 05:54:01 vethcd774ea 6.32 9.30 1.47 0.71 0.00 0.00 0.00 0.00 05:55:01 lo 3.07 3.07 0.28 0.28 0.00 0.00 0.00 0.00 05:55:01 ens3 11.36 12.30 9.32 2.01 0.00 0.00 0.00 0.00 05:55:01 vethcd774ea 84.75 87.67 11.84 28.58 0.00 0.00 0.00 0.00 05:55:01 docker0 45.38 52.14 4.01 1340.08 0.00 0.00 0.00 0.00 05:56:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 05:56:01 ens3 68.74 49.26 73.18 18.97 0.00 0.00 0.00 0.00 05:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.13 4.13 0.38 0.38 0.00 0.00 0.00 0.00 Average: ens3 459.49 284.51 6745.15 34.10 0.00 0.00 0.00 0.00 Average: docker0 7.58 8.71 0.67 223.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-44827) 09/10/25 _x86_64_ (8 CPU) 05:49:48 LINUX RESTART (8 CPU) 05:50:01 CPU %user %nice %system %iowait %steal %idle 05:51:02 all 10.37 0.00 1.37 2.35 0.03 85.87 05:51:02 0 11.85 0.00 1.94 3.70 0.03 82.48 05:51:02 1 30.59 0.00 2.08 0.75 0.07 66.52 05:51:02 2 8.58 0.00 0.95 0.17 0.03 90.27 05:51:02 3 3.95 0.00 1.00 9.07 0.05 85.92 05:51:02 4 4.99 0.00 1.17 2.40 0.02 91.42 05:51:02 5 9.55 0.00 0.66 0.51 0.03 89.24 05:51:02 6 11.06 0.00 2.44 0.42 0.03 86.05 05:51:02 7 2.42 0.00 0.72 1.77 0.03 95.06 05:52:01 all 20.18 0.00 7.33 4.15 0.07 68.27 05:52:01 0 14.50 0.00 7.27 8.29 0.07 69.87 05:52:01 1 15.94 0.00 7.08 0.99 0.05 75.94 05:52:01 2 18.08 0.00 6.43 3.98 0.05 71.46 05:52:01 3 18.88 0.00 7.97 4.63 0.07 68.46 05:52:01 4 18.17 0.00 7.08 1.05 0.07 73.63 05:52:01 5 20.70 0.00 7.77 0.76 0.09 70.69 05:52:01 6 36.37 0.00 9.30 13.18 0.10 41.05 05:52:01 7 18.85 0.00 5.74 0.34 0.07 75.00 05:53:01 all 27.15 0.00 3.25 1.06 0.09 68.46 05:53:01 0 25.98 0.00 3.31 0.23 0.07 70.40 05:53:01 1 20.39 0.00 3.01 1.09 0.08 75.42 05:53:01 2 31.88 0.00 3.50 1.01 0.10 63.51 05:53:01 3 21.98 0.00 2.63 1.74 0.10 73.55 05:53:01 4 31.27 0.00 3.33 1.34 0.08 63.97 05:53:01 5 30.96 0.00 3.17 0.39 0.10 65.38 05:53:01 6 19.25 0.00 3.07 1.66 0.07 75.96 05:53:01 7 35.46 0.00 3.92 1.01 0.10 59.51 05:54:01 all 6.76 0.00 1.77 0.85 0.05 90.58 05:54:01 0 11.76 0.00 2.24 1.77 0.05 84.18 05:54:01 1 10.66 0.00 2.23 0.23 0.07 86.81 05:54:01 2 5.99 0.00 1.44 0.13 0.03 92.41 05:54:01 3 5.00 0.00 1.30 0.48 0.05 93.17 05:54:01 4 2.54 0.00 2.06 0.17 0.03 95.20 05:54:01 5 3.67 0.00 1.43 1.46 0.05 93.39 05:54:01 6 10.65 0.00 1.82 0.70 0.07 86.76 05:54:01 7 3.81 0.00 1.66 1.81 0.07 92.65 05:55:01 all 5.44 0.00 1.29 0.10 0.05 93.13 05:55:01 0 4.32 0.00 1.64 0.13 0.03 93.88 05:55:01 1 6.53 0.00 1.42 0.05 0.05 91.94 05:55:01 2 4.89 0.00 1.61 0.02 0.03 93.46 05:55:01 3 5.27 0.00 1.09 0.02 0.05 93.57 05:55:01 4 5.01 0.00 1.05 0.07 0.05 93.82 05:55:01 5 4.88 0.00 1.29 0.15 0.05 93.63 05:55:01 6 6.33 0.00 1.17 0.03 0.03 92.44 05:55:01 7 6.28 0.00 1.05 0.32 0.05 92.30 05:56:01 all 8.38 0.00 0.73 0.20 0.04 90.65 05:56:01 0 23.68 0.00 1.33 0.13 0.05 74.80 05:56:01 1 1.32 0.00 0.53 0.05 0.03 98.07 05:56:01 2 1.05 0.00 0.40 0.12 0.02 98.41 05:56:01 3 0.95 0.00 0.50 0.02 0.03 98.50 05:56:01 4 0.37 0.00 0.37 0.03 0.02 99.22 05:56:01 5 7.38 0.00 0.72 0.03 0.07 91.80 05:56:01 6 13.68 0.00 0.68 0.08 0.07 85.48 05:56:01 7 18.61 0.00 1.35 1.15 0.05 78.84 Average: all 13.01 0.00 2.60 1.44 0.05 82.90 Average: 0 15.35 0.00 2.93 2.35 0.05 79.32 Average: 1 14.22 0.00 2.71 0.53 0.06 82.49 Average: 2 11.71 0.00 2.37 0.89 0.04 84.99 Average: 3 9.28 0.00 2.39 2.65 0.06 85.62 Average: 4 10.35 0.00 2.49 0.84 0.04 86.27 Average: 5 12.82 0.00 2.48 0.55 0.06 84.09 Average: 6 16.13 0.00 3.05 2.63 0.06 78.12 Average: 7 14.22 0.00 2.39 1.07 0.06 82.26