---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9289 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 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 859 27396 0 3911 30852 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:10:7f:65 brd ff:ff:ff:ff:ff:ff inet 10.30.107.224/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fe10:7f65/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ef:87:03:cc 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:efff:fe87:3cc/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-9289) 06/08/26 _x86_64_ (8 CPU) 09:58:04 LINUX RESTART (8 CPU) 09:59:01 tps rtps wtps bread/s bwrtn/s 10:00:01 216.01 9.12 206.90 1661.19 98267.89 10:01:01 240.14 0.05 240.09 0.40 48129.85 10:02:01 80.54 1.07 79.48 64.77 56110.34 Average: 178.89 3.41 175.48 575.40 67501.43 09:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:00:01 29064580 31553596 3874640 11.76 84808 2688352 1730236 5.09 1070140 2453164 149992 10:01:01 27437832 30627776 5501388 16.70 110168 3339312 2940476 8.65 2310920 2787048 370040 10:02:01 28030356 31567248 4908864 14.90 141092 3649856 1518268 4.47 1228912 3283076 28300 Average: 28177589 31249540 4761631 14.46 112023 3225840 2062993 6.07 1536657 2841096 182777 09:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:00:01 ens3 381.19 251.56 7390.17 25.57 0.00 0.00 0.00 0.00 10:00:01 veth2026d3e 72.99 101.95 4.79 2245.77 0.00 0.00 0.00 0.18 10:00:01 docker0 72.99 101.85 3.79 2245.76 0.00 0.00 0.00 0.00 10:00:01 lo 3.40 3.40 0.42 0.42 0.00 0.00 0.00 0.00 10:01:01 ens3 193.22 134.33 2602.02 15.27 0.00 0.00 0.00 0.00 10:01:01 veth2026d3e 133.18 190.73 14.81 2601.64 0.00 0.00 0.00 0.21 10:01:01 docker0 133.18 190.67 12.99 2601.63 0.00 0.00 0.00 0.00 10:01:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:02:01 ens3 240.03 213.99 1258.01 1161.79 0.00 0.00 0.00 0.00 10:02:01 docker0 0.80 0.40 0.04 0.03 0.00 0.00 0.00 0.00 10:02:01 lo 3.86 3.86 0.41 0.41 0.00 0.00 0.00 0.00 Average: ens3 271.47 199.96 3749.79 400.96 0.00 0.00 0.00 0.00 Average: docker0 68.98 97.63 5.60 1615.63 0.00 0.00 0.00 0.00 Average: lo 2.49 2.49 0.28 0.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9289) 06/08/26 _x86_64_ (8 CPU) 09:58:04 LINUX RESTART (8 CPU) 09:59:01 CPU %user %nice %system %iowait %steal %idle 10:00:01 all 10.46 0.00 1.71 2.55 0.04 85.25 10:00:01 0 7.72 0.00 1.52 0.30 0.03 90.43 10:00:01 1 16.88 0.00 2.22 5.70 0.05 75.15 10:00:01 2 12.32 0.00 1.51 0.39 0.05 85.74 10:00:01 3 6.53 0.00 1.88 4.36 0.03 87.20 10:00:01 4 4.59 0.00 1.46 0.33 0.05 93.57 10:00:01 5 28.65 0.00 3.17 1.29 0.08 66.81 10:00:01 6 5.11 0.00 1.02 0.03 0.03 93.81 10:00:01 7 1.98 0.00 0.86 7.97 0.03 89.16 10:01:01 all 31.54 0.00 1.69 0.92 0.09 65.76 10:01:01 0 30.77 0.00 1.07 0.74 0.08 67.34 10:01:01 1 30.39 0.00 1.20 0.23 0.10 68.07 10:01:01 2 31.30 0.00 1.92 0.02 0.10 66.66 10:01:01 3 23.39 0.00 1.34 0.44 0.08 74.74 10:01:01 4 30.16 0.00 1.31 0.12 0.08 68.33 10:01:01 5 36.02 0.00 0.93 0.18 0.10 62.76 10:01:01 6 32.88 0.00 1.86 0.02 0.08 65.16 10:01:01 7 37.33 0.00 3.86 5.64 0.10 53.08 10:02:01 all 10.43 0.00 1.67 0.94 0.04 86.91 10:02:01 0 13.23 0.00 2.51 1.52 0.05 82.68 10:02:01 1 25.09 0.00 2.40 3.76 0.08 68.66 10:02:01 2 23.21 0.00 2.17 1.47 0.05 73.09 10:02:01 3 6.43 0.00 1.43 0.73 0.05 91.36 10:02:01 4 4.87 0.00 1.62 0.05 0.03 93.43 10:02:01 5 2.91 0.00 1.20 0.02 0.02 95.85 10:02:01 6 4.56 0.00 0.63 0.00 0.03 94.77 10:02:01 7 3.25 0.00 1.44 0.03 0.02 95.26 Average: all 17.47 0.00 1.69 1.47 0.06 79.31 Average: 0 17.24 0.00 1.70 0.85 0.06 80.15 Average: 1 24.12 0.00 1.94 3.23 0.08 70.63 Average: 2 22.28 0.00 1.87 0.62 0.07 75.16 Average: 3 12.10 0.00 1.55 1.84 0.06 84.45 Average: 4 13.18 0.00 1.46 0.17 0.06 85.13 Average: 5 22.53 0.00 1.77 0.50 0.07 75.14 Average: 6 14.17 0.00 1.17 0.02 0.05 84.59 Average: 7 14.18 0.00 2.05 4.54 0.05 79.18