---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5210 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 145G 7% / 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 837 28734 0 2594 30895 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:90:24:e3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.92/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fe90:24e3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b8:62:d6:4f 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:b8ff:fe62:d64f/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-5210) 03/26/26 _x86_64_ (8 CPU) 12:30:48 LINUX RESTART (8 CPU) 12:31:01 tps rtps wtps bread/s bwrtn/s 12:32:02 345.34 73.44 271.90 5268.59 78816.06 12:33:01 253.75 9.46 244.30 1708.59 67099.27 12:34:01 52.12 0.25 51.87 14.26 49659.99 12:35:01 43.39 0.60 42.79 24.93 32668.29 Average: 173.32 20.98 152.33 1754.28 57018.91 12:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:32:02 30187212 31630244 2752008 8.35 54404 1708056 1534948 4.52 914424 1563044 87912 12:33:01 29474816 31593068 3464404 10.52 90108 2318276 1747516 5.14 1115220 2000036 75932 12:34:01 29480256 31680168 3458964 10.50 94500 2394940 1431300 4.21 988484 2133444 844 12:35:01 29367480 31576608 3571740 10.84 97168 2401324 1503576 4.42 1108756 2124708 11052 Average: 29627441 31620022 3311779 10.05 84045 2205649 1554335 4.57 1031721 1955308 43935 12:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:32:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:32:02 ens3 385.10 274.82 1764.62 75.04 0.00 0.00 0.00 0.00 12:32:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 12:33:01 veth57c70d1 78.88 105.97 5.61 1057.49 0.00 0.00 0.00 0.09 12:33:01 docker0 78.88 105.85 4.53 1057.48 0.00 0.00 0.00 0.00 12:33:01 ens3 257.70 190.61 2825.34 21.55 0.00 0.00 0.00 0.00 12:33:01 lo 3.19 3.19 0.35 0.35 0.00 0.00 0.00 0.00 12:34:01 docker0 64.19 79.75 3.38 1057.44 0.00 0.00 0.00 0.00 12:34:01 ens3 263.74 291.10 1075.50 1750.62 0.00 0.00 0.00 0.00 12:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 12:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 ens3 21.26 18.78 33.69 7.25 0.00 0.00 0.00 0.00 12:35:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: docker0 35.59 46.15 1.97 526.52 0.00 0.00 0.00 0.00 Average: ens3 231.84 193.84 1418.93 465.47 0.00 0.00 0.00 0.00 Average: lo 1.69 1.69 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5210) 03/26/26 _x86_64_ (8 CPU) 12:30:48 LINUX RESTART (8 CPU) 12:31:01 CPU %user %nice %system %iowait %steal %idle 12:32:02 all 7.91 0.00 1.21 5.78 0.04 85.06 12:32:02 0 15.71 0.00 1.50 4.93 0.05 77.81 12:32:02 1 12.69 0.00 1.22 1.82 0.07 84.21 12:32:02 2 9.07 0.00 0.84 0.94 0.05 89.11 12:32:02 3 8.48 0.00 1.86 4.60 0.02 85.05 12:32:02 4 2.97 0.00 2.09 0.80 0.05 94.09 12:32:02 5 4.75 0.00 0.55 20.11 0.03 74.56 12:32:02 6 3.96 0.00 0.69 0.25 0.03 95.07 12:32:02 7 5.63 0.00 0.94 12.81 0.03 80.59 12:33:01 all 7.58 0.00 1.53 3.25 0.04 87.59 12:33:01 0 6.35 0.00 1.51 8.01 0.03 84.10 12:33:01 1 18.66 0.00 2.67 1.99 0.07 76.61 12:33:01 2 9.02 0.00 1.98 1.77 0.03 87.20 12:33:01 3 4.29 0.00 1.00 0.17 0.02 94.52 12:33:01 4 2.33 0.00 1.24 0.22 0.02 96.20 12:33:01 5 10.48 0.00 1.78 12.31 0.03 75.39 12:33:01 6 5.69 0.00 1.09 0.07 0.05 93.11 12:33:01 7 3.84 0.00 0.97 1.45 0.03 93.71 12:34:01 all 5.49 0.00 0.72 3.62 0.03 90.14 12:34:01 0 9.81 0.00 1.26 27.55 0.07 61.31 12:34:01 1 7.04 0.00 0.38 0.17 0.03 92.38 12:34:01 2 9.21 0.00 0.60 0.40 0.05 89.74 12:34:01 3 1.36 0.00 0.55 0.00 0.03 98.06 12:34:01 4 9.39 0.00 0.67 0.03 0.05 89.86 12:34:01 5 0.42 0.00 1.17 0.82 0.02 97.57 12:34:01 6 5.12 0.00 0.72 0.05 0.03 94.08 12:34:01 7 1.57 0.00 0.42 0.00 0.02 98.00 12:35:01 all 6.52 0.00 0.41 6.59 0.02 86.46 12:35:01 0 5.17 0.00 0.43 35.11 0.03 59.25 12:35:01 1 2.12 0.00 0.42 0.02 0.00 97.45 12:35:01 2 21.84 0.00 0.72 1.65 0.03 75.76 12:35:01 3 1.20 0.00 0.17 0.03 0.02 98.58 12:35:01 4 11.59 0.00 0.45 2.02 0.05 85.89 12:35:01 5 5.47 0.00 0.50 13.47 0.02 80.54 12:35:01 6 3.05 0.00 0.38 0.22 0.02 96.34 12:35:01 7 1.75 0.00 0.23 0.23 0.00 97.78 Average: all 6.87 0.00 0.97 4.82 0.03 87.31 Average: 0 9.27 0.00 1.17 18.94 0.05 70.57 Average: 1 10.08 0.00 1.16 0.99 0.04 87.72 Average: 2 12.31 0.00 1.03 1.19 0.04 85.43 Average: 3 3.83 0.00 0.89 1.20 0.02 94.05 Average: 4 6.59 0.00 1.11 0.77 0.04 91.49 Average: 5 5.26 0.00 1.00 11.68 0.03 82.03 Average: 6 4.45 0.00 0.72 0.15 0.03 94.66 Average: 7 3.20 0.00 0.64 3.63 0.02 92.52