---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19940 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 708K 3.2G 1% /run /dev/vda1 155G 12G 143G 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 856 26878 0 4432 30854 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:db:1b:35 brd ff:ff:ff:ff:ff:ff inet 10.30.106.86/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:fedb:1b35/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:db:97:e6:10 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:dbff:fe97:e610/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19940) 06/10/25 _x86_64_ (8 CPU) 10:42:19 LINUX RESTART (8 CPU) 10:43:02 tps rtps wtps bread/s bwrtn/s 10:44:01 175.28 23.74 151.54 2393.49 66207.93 10:45:01 512.30 12.60 499.70 812.56 138604.52 10:46:01 54.92 0.18 54.74 8.00 21424.11 10:47:01 51.21 1.37 49.84 111.71 2422.51 Average: 198.52 9.41 189.11 824.97 57127.32 10:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:44:01 28128868 31592476 4810352 14.60 90328 3643244 2253424 6.63 1016620 3419948 1826188 10:45:01 26661240 30909792 6277980 19.06 142840 4292284 4098512 12.06 1904408 3885740 65268 10:46:01 26168336 30302632 6770884 20.56 146504 4182700 4825608 14.20 2494016 3794604 112 10:47:01 27548256 31616188 5390964 16.37 147964 4125464 1533420 4.51 1219880 3720528 9248 Average: 27126675 31105272 5812545 17.65 131909 4060923 3177741 9.35 1658731 3705205 475204 10:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:44:01 lo 10.57 10.57 1.01 1.01 0.00 0.00 0.00 0.00 10:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:44:01 ens3 694.37 457.40 12597.38 42.75 0.00 0.00 0.00 0.00 10:45:01 lo 2.80 2.80 0.23 0.23 0.00 0.00 0.00 0.00 10:45:01 docker0 41.99 57.16 3.58 300.48 0.00 0.00 0.00 0.00 10:45:01 veth0fd66c1 38.38 53.09 2.89 311.67 0.00 0.00 0.00 0.03 10:45:01 veth500486f 0.17 0.35 0.02 0.45 0.00 0.00 0.00 0.00 10:46:01 lo 1.40 1.40 0.10 0.10 0.00 0.00 0.00 0.00 10:46:01 vethd3bec67 3.42 3.10 2.21 6.17 0.00 0.00 0.00 0.00 10:46:01 docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 10:46:01 veth0fd66c1 0.50 0.38 0.03 0.02 0.00 0.00 0.00 0.00 10:47:01 lo 4.20 4.20 0.38 0.38 0.00 0.00 0.00 0.00 10:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:47:01 ens3 1215.83 849.38 14882.59 150.02 0.00 0.00 0.00 0.00 Average: lo 4.72 4.72 0.43 0.43 0.00 0.00 0.00 0.00 Average: docker0 10.54 14.35 0.90 75.43 0.00 0.00 0.00 0.00 Average: ens3 230.20 155.85 3529.71 20.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19940) 06/10/25 _x86_64_ (8 CPU) 10:42:19 LINUX RESTART (8 CPU) 10:43:02 CPU %user %nice %system %iowait %steal %idle 10:44:01 all 12.90 0.00 2.67 2.25 0.04 82.14 10:44:01 0 22.07 0.00 3.10 0.58 0.05 74.20 10:44:01 1 13.74 0.00 3.03 0.48 0.03 82.72 10:44:01 2 7.39 0.00 1.90 0.39 0.03 90.28 10:44:01 3 8.30 0.00 2.49 7.51 0.03 81.67 10:44:01 4 5.73 0.00 2.35 5.52 0.03 86.37 10:44:01 5 4.95 0.00 2.04 1.45 0.03 91.52 10:44:01 6 18.29 0.00 2.84 0.75 0.07 78.05 10:44:01 7 22.83 0.00 3.60 1.28 0.05 72.25 10:45:01 all 16.40 0.00 3.47 4.48 0.07 75.59 10:45:01 0 13.00 0.00 2.92 1.13 0.05 82.91 10:45:01 1 20.41 0.00 3.81 5.45 0.07 70.27 10:45:01 2 14.87 0.00 3.99 0.79 0.07 80.29 10:45:01 3 17.47 0.00 4.68 13.30 0.08 64.47 10:45:01 4 13.68 0.00 2.52 3.45 0.07 80.28 10:45:01 5 13.20 0.00 2.70 0.96 0.07 83.08 10:45:01 6 21.86 0.00 4.36 8.73 0.08 64.97 10:45:01 7 16.70 0.00 2.75 2.08 0.05 78.42 10:46:01 all 5.30 0.00 0.90 0.43 0.03 93.34 10:46:01 0 5.65 0.00 1.11 0.03 0.03 93.18 10:46:01 1 3.91 0.00 0.55 0.02 0.03 95.49 10:46:01 2 5.96 0.00 0.99 0.27 0.02 92.77 10:46:01 3 5.70 0.00 1.15 0.27 0.07 92.81 10:46:01 4 7.42 0.00 1.15 0.82 0.03 90.58 10:46:01 5 2.25 0.00 0.62 0.02 0.02 97.10 10:46:01 6 4.20 0.00 0.85 2.02 0.03 92.89 10:46:01 7 7.30 0.00 0.87 0.05 0.03 91.75 10:47:01 all 5.80 0.00 0.70 0.21 0.03 93.27 10:47:01 0 10.92 0.00 0.77 0.10 0.05 88.16 10:47:01 1 5.33 0.00 0.75 0.27 0.02 93.64 10:47:01 2 4.79 0.00 0.83 0.18 0.03 94.16 10:47:01 3 1.25 0.00 0.64 0.87 0.03 97.21 10:47:01 4 3.89 0.00 0.62 0.07 0.02 95.41 10:47:01 5 1.80 0.00 0.43 0.05 0.03 97.68 10:47:01 6 4.69 0.00 0.62 0.03 0.03 94.63 10:47:01 7 13.69 0.00 0.88 0.07 0.03 85.33 Average: all 10.08 0.00 1.93 1.84 0.04 86.11 Average: 0 12.88 0.00 1.97 0.46 0.05 84.64 Average: 1 10.82 0.00 2.03 1.55 0.04 85.56 Average: 2 8.25 0.00 1.93 0.41 0.04 89.38 Average: 3 8.16 0.00 2.23 5.46 0.05 84.08 Average: 4 7.68 0.00 1.66 2.46 0.04 88.18 Average: 5 5.55 0.00 1.44 0.61 0.04 92.36 Average: 6 12.21 0.00 2.16 2.88 0.05 82.69 Average: 7 15.08 0.00 2.02 0.86 0.04 82.00