---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5520 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 825 27772 0 3569 30886 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:df:d0:56 brd ff:ff:ff:ff:ff:ff inet 10.30.107.156/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fedf:d056/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fc:e7:37:34 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:fcff:fee7:3734/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5520) 02/05/26 _x86_64_ (8 CPU) 14:53:23 LINUX RESTART (8 CPU) 14:54:01 tps rtps wtps bread/s bwrtn/s 14:55:01 370.45 48.69 321.76 3368.51 33574.54 14:56:01 381.21 9.31 371.89 1604.40 72268.98 14:57:01 207.12 0.03 207.08 7.20 48446.46 14:58:01 392.20 1.08 391.12 77.05 58925.25 Average: 337.75 14.78 322.97 1264.30 53304.59 14:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:55:01 30085488 31694684 2853732 8.66 72628 1845700 1470924 4.33 863060 1697500 196792 14:56:01 29284356 31643356 3654864 11.10 108060 2525704 1634376 4.81 1020968 2261960 26400 14:57:01 28638460 31652772 4300760 13.06 142004 3047436 1681616 4.95 1308880 2507328 262664 14:58:01 28504848 31692116 4434372 13.46 175684 3197860 1448656 4.26 1344460 2615764 27540 Average: 29128288 31670732 3810932 11.57 124594 2654175 1558893 4.59 1134342 2270638 128349 14:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:55:01 ens3 399.50 283.89 1842.19 79.25 0.00 0.00 0.00 0.00 14:55:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 14:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:56:01 ens3 164.48 123.86 2859.71 23.54 0.00 0.00 0.00 0.00 14:56:01 lo 2.47 2.47 0.28 0.28 0.00 0.00 0.00 0.00 14:56:01 docker0 49.93 68.66 3.11 2100.68 0.00 0.00 0.00 0.00 14:56:01 veth4804124 4.48 5.81 0.57 67.83 0.00 0.00 0.00 0.01 14:57:01 ens3 144.86 105.38 869.39 16.59 0.00 0.00 0.00 0.00 14:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:57:01 docker0 86.44 124.75 9.26 864.78 0.00 0.00 0.00 0.00 14:58:01 ens3 47.54 38.46 567.22 10.79 0.00 0.00 0.00 0.00 14:58:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:58:01 docker0 14.83 19.60 0.87 550.15 0.00 0.00 0.00 0.00 Average: ens3 189.09 137.90 1534.68 32.54 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.13 0.13 0.00 0.00 0.00 0.00 Average: docker0 37.80 53.25 3.31 878.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5520) 02/05/26 _x86_64_ (8 CPU) 14:53:23 LINUX RESTART (8 CPU) 14:54:01 CPU %user %nice %system %iowait %steal %idle 14:55:01 all 11.02 0.00 1.00 3.31 0.04 84.62 14:55:01 0 17.32 0.00 1.09 4.80 0.05 76.75 14:55:01 1 19.89 0.00 1.67 1.70 0.07 76.67 14:55:01 2 15.76 0.00 1.02 1.60 0.05 81.56 14:55:01 3 3.91 0.00 0.75 0.43 0.03 94.88 14:55:01 4 3.45 0.00 0.45 0.12 0.02 95.96 14:55:01 5 2.45 0.00 0.33 0.12 0.02 97.08 14:55:01 6 10.72 0.00 0.97 13.84 0.05 74.42 14:55:01 7 14.70 0.00 1.73 3.94 0.05 79.58 14:56:01 all 7.46 0.00 2.22 5.69 0.05 84.58 14:56:01 0 6.48 0.00 3.62 7.30 0.08 82.52 14:56:01 1 10.88 0.00 1.87 10.06 0.05 77.15 14:56:01 2 8.48 0.00 2.31 14.38 0.07 74.77 14:56:01 3 3.87 0.00 1.64 0.25 0.03 94.20 14:56:01 4 7.02 0.00 1.89 0.37 0.03 90.69 14:56:01 5 5.70 0.00 1.67 0.77 0.05 91.81 14:56:01 6 8.64 0.00 3.09 11.66 0.07 76.55 14:56:01 7 8.60 0.00 1.74 0.74 0.03 88.88 14:57:01 all 8.85 0.00 2.06 3.15 0.06 85.88 14:57:01 0 2.08 0.00 2.36 10.11 0.05 85.40 14:57:01 1 6.35 0.00 1.91 2.44 0.05 89.25 14:57:01 2 20.17 0.00 2.36 3.90 0.10 73.47 14:57:01 3 2.33 0.00 1.47 0.18 0.05 95.97 14:57:01 4 3.09 0.00 1.42 3.04 0.05 92.39 14:57:01 5 11.55 0.00 2.82 4.51 0.05 81.07 14:57:01 6 4.08 0.00 1.09 0.00 0.07 94.76 14:57:01 7 21.22 0.00 3.05 0.98 0.07 74.69 14:58:01 all 8.02 0.00 1.95 4.75 0.05 85.22 14:58:01 0 14.88 0.00 2.80 11.54 0.05 70.73 14:58:01 1 6.64 0.00 1.97 1.10 0.03 90.24 14:58:01 2 2.98 0.00 1.72 18.89 0.03 76.37 14:58:01 3 16.17 0.00 2.97 1.69 0.05 79.13 14:58:01 4 6.01 0.00 2.14 2.16 0.12 89.57 14:58:01 5 4.05 0.00 1.31 0.44 0.03 94.17 14:58:01 6 10.68 0.00 1.60 0.33 0.03 87.35 14:58:01 7 2.77 0.00 1.04 1.95 0.07 94.18 Average: all 8.84 0.00 1.81 4.23 0.05 85.07 Average: 0 10.20 0.00 2.47 8.43 0.06 78.85 Average: 1 10.94 0.00 1.86 3.83 0.05 83.33 Average: 2 11.85 0.00 1.85 9.69 0.06 76.55 Average: 3 6.58 0.00 1.71 0.64 0.04 91.03 Average: 4 4.89 0.00 1.48 1.42 0.05 92.16 Average: 5 5.93 0.00 1.53 1.46 0.04 91.04 Average: 6 8.53 0.00 1.69 6.46 0.05 83.27 Average: 7 11.82 0.00 1.89 1.90 0.05 84.34