---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2064 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 11G 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 861 28027 0 3278 30859 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:d3:22:16 brd ff:ff:ff:ff:ff:ff inet 10.30.107.208/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86087sec preferred_lft 86087sec inet6 fe80::f816:3eff:fed3:2216/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4a:4f:09:ac 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::42:4aff:fe4f:9ac/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-2064) 10/02/25 _x86_64_ (8 CPU) 07:00:03 LINUX RESTART (8 CPU) 07:01:01 tps rtps wtps bread/s bwrtn/s 07:02:01 183.42 21.56 161.86 717.48 76351.54 07:03:01 302.55 47.25 255.30 3570.54 55127.09 07:04:01 122.58 2.35 120.23 367.54 41741.18 07:05:01 44.76 0.93 43.83 59.86 2459.59 Average: 163.33 18.03 145.31 1178.95 43920.32 07:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:02:01 30030124 31664060 2909096 8.83 73304 1868240 1472860 4.33 894440 1718008 216428 07:03:01 28458180 30984688 4481040 13.60 89520 2723400 1953068 5.75 1846076 2289008 456204 07:04:01 28115188 30966760 4824032 14.65 95680 3034540 1966844 5.79 1916692 2540884 392 07:05:01 28712404 31618428 4226816 12.83 103120 3078460 1477492 4.35 1295668 2557344 33284 Average: 28828974 31308484 4110246 12.48 90406 2676160 1717566 5.05 1488219 2276311 176577 07:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:02:01 ens3 67.89 49.78 1127.62 11.98 0.00 0.00 0.00 0.00 07:02:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 07:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:03:01 ens3 1115.59 872.31 4780.68 233.99 0.00 0.00 0.00 0.00 07:03:01 lo 2.73 2.73 0.26 0.26 0.00 0.00 0.00 0.00 07:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:04:01 ens3 243.18 220.58 1284.02 1125.39 0.00 0.00 0.00 0.00 07:04:01 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 07:04:01 docker0 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 07:05:01 ens3 212.60 179.24 578.51 266.69 0.00 0.00 0.00 0.00 07:05:01 lo 3.40 3.40 0.31 0.31 0.00 0.00 0.00 0.00 07:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 409.84 330.50 1942.83 409.50 0.00 0.00 0.00 0.00 Average: lo 2.28 2.28 0.22 0.22 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2064) 10/02/25 _x86_64_ (8 CPU) 07:00:03 LINUX RESTART (8 CPU) 07:01:01 CPU %user %nice %system %iowait %steal %idle 07:02:01 all 8.44 0.00 0.69 6.14 0.03 84.70 07:02:01 0 0.67 0.00 0.20 27.09 0.02 72.02 07:02:01 1 5.09 0.00 0.53 7.18 0.02 87.17 07:02:01 2 40.70 0.00 2.58 5.97 0.07 50.69 07:02:01 3 7.99 0.00 0.48 0.77 0.03 90.72 07:02:01 4 2.02 0.00 0.27 0.52 0.00 97.20 07:02:01 5 4.94 0.00 0.47 0.48 0.03 94.07 07:02:01 6 0.30 0.00 0.38 5.68 0.07 93.57 07:02:01 7 5.86 0.00 0.58 1.50 0.03 92.02 07:03:01 all 21.78 0.00 1.60 7.62 0.09 68.92 07:03:01 0 22.41 0.00 1.24 7.22 0.08 69.05 07:03:01 1 22.07 0.00 2.23 6.56 0.10 69.04 07:03:01 2 19.44 0.00 1.57 2.56 0.08 76.34 07:03:01 3 17.01 0.00 1.17 3.71 0.07 78.04 07:03:01 4 15.73 0.00 2.00 6.77 0.07 75.43 07:03:01 5 21.62 0.00 1.82 7.37 0.10 69.08 07:03:01 6 21.73 0.00 1.51 19.50 0.10 57.17 07:03:01 7 34.26 0.00 1.19 7.25 0.10 57.20 07:04:01 all 3.53 0.00 1.12 10.31 0.04 84.99 07:04:01 0 2.13 0.00 1.34 18.69 0.05 77.79 07:04:01 1 2.98 0.00 0.80 2.03 0.03 94.16 07:04:01 2 3.83 0.00 0.95 0.95 0.03 94.24 07:04:01 3 4.58 0.00 1.42 6.37 0.05 87.58 07:04:01 4 1.77 0.00 1.02 1.82 0.02 95.37 07:04:01 5 4.69 0.00 0.99 2.96 0.05 91.31 07:04:01 6 4.45 0.00 0.97 32.57 0.07 61.94 07:04:01 7 3.88 0.00 1.45 17.20 0.03 77.44 07:05:01 all 15.96 0.00 1.09 1.59 0.05 81.31 07:05:01 0 10.47 0.00 1.27 1.35 0.03 86.88 07:05:01 1 10.59 0.00 0.47 0.02 0.03 88.89 07:05:01 2 31.97 0.00 1.59 1.14 0.07 65.24 07:05:01 3 18.02 0.00 1.05 0.15 0.05 80.72 07:05:01 4 24.30 0.00 1.48 0.60 0.07 73.55 07:05:01 5 11.07 0.00 0.62 0.08 0.03 88.20 07:05:01 6 8.67 0.00 1.03 9.27 0.05 80.98 07:05:01 7 12.67 0.00 1.17 0.08 0.03 86.04 Average: all 12.43 0.00 1.12 6.41 0.05 79.98 Average: 0 8.91 0.00 1.01 13.59 0.05 76.44 Average: 1 10.18 0.00 1.01 3.94 0.05 84.83 Average: 2 23.98 0.00 1.67 2.65 0.06 71.63 Average: 3 11.90 0.00 1.03 2.75 0.05 84.27 Average: 4 10.96 0.00 1.19 2.43 0.04 85.39 Average: 5 10.58 0.00 0.97 2.72 0.05 85.66 Average: 6 8.78 0.00 0.97 16.72 0.07 73.45 Average: 7 14.18 0.00 1.10 6.49 0.05 78.19