---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5505 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 716K 3.2G 1% /run /dev/vda1 155G 13G 143G 9% / 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 838 26421 0 4907 30872 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:89:36:48 brd ff:ff:ff:ff:ff:ff inet 10.30.107.142/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe89:3648/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a7:e4:47:61 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:a7ff:fee4:4761/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5505) 02/05/26 _x86_64_ (8 CPU) 14:19:11 LINUX RESTART (8 CPU) 14:20:01 tps rtps wtps bread/s bwrtn/s 14:21:01 263.52 9.10 254.42 1634.79 89666.92 14:22:01 272.29 6.57 265.72 52.52 152652.69 14:23:01 150.62 0.07 150.56 14.13 48409.93 Average: 228.81 5.24 223.57 567.15 96909.85 14:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:21:01 29694252 31688164 3244968 9.85 92100 2191260 1559376 4.59 953028 1947108 28824 14:22:01 24995164 31656484 7944056 24.12 139104 6515760 1514068 4.45 1520284 5740092 1303652 14:23:01 27045836 31558944 5893384 17.89 141572 4493484 1736192 5.11 1164732 4181120 122604 Average: 27245084 31634531 5694136 17.29 124259 4400168 1603212 4.72 1212681 3956107 485027 14:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:21:01 docker0 13.41 21.03 0.84 250.33 0.00 0.00 0.00 0.00 14:21:01 ens3 225.36 148.31 2689.13 21.32 0.00 0.00 0.00 0.00 14:21:01 lo 3.00 3.00 0.35 0.35 0.00 0.00 0.00 0.00 14:21:01 vethbe4ed59 6.93 11.90 0.56 198.53 0.00 0.00 0.00 0.02 14:22:01 docker0 188.35 249.34 9.98 6597.12 0.00 0.00 0.00 0.00 14:22:01 ens3 254.02 192.22 6599.07 13.99 0.00 0.00 0.00 0.00 14:22:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:23:01 docker0 33.51 53.31 4.57 583.70 0.00 0.00 0.00 0.00 14:23:01 veth58bc5ad 31.51 50.76 4.82 546.96 0.00 0.00 0.00 0.04 14:23:01 ens3 76.92 55.64 589.04 11.01 0.00 0.00 0.00 0.00 14:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 78.43 107.89 5.13 2477.05 0.00 0.00 0.00 0.00 Average: veth58bc5ad 10.50 16.92 1.61 182.32 0.00 0.00 0.00 0.01 Average: ens3 185.44 132.06 3292.41 15.44 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5505) 02/05/26 _x86_64_ (8 CPU) 14:19:11 LINUX RESTART (8 CPU) 14:20:01 CPU %user %nice %system %iowait %steal %idle 14:21:01 all 8.57 0.00 1.49 3.96 0.04 85.96 14:21:01 0 5.28 0.00 1.19 5.05 0.07 88.41 14:21:01 1 2.52 0.00 0.98 0.47 0.03 96.00 14:21:01 2 2.66 0.00 1.52 4.63 0.03 91.15 14:21:01 3 1.80 0.00 1.19 0.17 0.03 96.81 14:21:01 4 2.26 0.00 0.94 0.87 0.02 95.92 14:21:01 5 2.08 0.00 1.17 16.93 0.05 79.77 14:21:01 6 39.65 0.00 3.40 2.73 0.07 54.15 14:21:01 7 12.28 0.00 1.52 0.87 0.05 85.27 14:22:01 all 8.82 0.00 3.84 6.38 0.04 80.92 14:22:01 0 6.66 0.00 3.40 1.58 0.03 88.33 14:22:01 1 8.51 0.00 4.76 0.74 0.03 85.96 14:22:01 2 5.88 0.00 4.13 7.75 0.03 82.21 14:22:01 3 9.94 0.00 3.28 0.86 0.03 85.89 14:22:01 4 7.75 0.00 5.60 17.39 0.05 69.21 14:22:01 5 5.52 0.00 2.98 0.37 0.03 91.09 14:22:01 6 15.35 0.00 3.17 0.92 0.05 80.51 14:22:01 7 10.96 0.00 3.34 21.63 0.05 64.02 14:23:01 all 9.34 0.00 1.50 1.58 0.03 87.55 14:23:01 0 10.04 0.00 0.78 0.05 0.05 89.08 14:23:01 1 9.58 0.00 1.04 0.02 0.02 89.35 14:23:01 2 22.34 0.00 3.83 10.63 0.05 63.15 14:23:01 3 4.04 0.00 0.70 0.02 0.02 95.23 14:23:01 4 10.58 0.00 3.09 0.57 0.03 85.73 14:23:01 5 7.64 0.00 1.30 0.07 0.03 90.95 14:23:01 6 9.69 0.00 0.67 0.05 0.02 89.58 14:23:01 7 0.87 0.00 0.58 1.24 0.02 97.30 Average: all 8.91 0.00 2.27 3.97 0.04 84.82 Average: 0 7.33 0.00 1.79 2.22 0.05 88.61 Average: 1 6.87 0.00 2.26 0.41 0.03 90.44 Average: 2 10.30 0.00 3.16 7.67 0.04 78.84 Average: 3 5.25 0.00 1.72 0.35 0.03 92.66 Average: 4 6.86 0.00 3.20 6.25 0.03 83.65 Average: 5 5.09 0.00 1.82 5.78 0.04 87.27 Average: 6 21.55 0.00 2.41 1.23 0.04 74.76 Average: 7 8.02 0.00 1.81 7.85 0.04 82.28