---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5979 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 497 4773 0 2705 7180 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:1c:25:4c brd ff:ff:ff:ff:ff:ff inet 10.32.7.101/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86054sec preferred_lft 86054sec inet6 fe80::f816:3eff:fe1c:254c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8e:63:51:5f 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::42:8eff:fe63:515f/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5979) 10/09/25 _x86_64_ (4 CPU) 05:10:51 LINUX RESTART (4 CPU) 05:11:01 tps rtps wtps bread/s bwrtn/s 05:12:01 146.88 69.19 77.69 5601.20 39195.88 05:13:01 53.41 0.30 53.11 31.86 6778.47 05:14:01 118.61 12.61 106.00 2257.76 19356.64 05:15:01 267.94 0.02 267.92 0.13 17522.81 05:16:01 24.95 0.63 24.32 49.57 1447.44 Average: 122.35 16.55 105.80 1587.95 16858.71 05:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:12:01 5934024 7421184 2233404 27.35 34208 1635264 972036 10.55 571536 1497256 40028 05:13:01 5666488 7390328 2500940 30.62 54080 1838820 974808 10.58 616668 1693316 140600 05:14:01 5231984 7323472 2935444 35.94 67428 2180544 1356388 14.72 852712 1861060 964 05:15:01 4843748 7328084 3323680 40.69 95976 2522092 1312772 14.24 882644 2175632 25732 05:16:01 4881980 7344108 3285448 40.23 97172 2503484 1045556 11.35 876668 2151904 10168 Average: 5311645 7361435 2855783 34.97 69773 2136041 1132312 12.29 760046 1875834 43498 05:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:12:01 ens3 311.63 168.92 984.83 61.30 0.00 0.00 0.00 0.00 05:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 05:13:01 ens3 56.71 42.04 751.98 5.67 0.00 0.00 0.00 0.00 05:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 05:14:01 ens3 453.46 258.02 2210.93 22.06 0.00 0.00 0.00 0.00 05:14:01 docker0 206.12 348.44 11.00 1737.96 0.00 0.00 0.00 0.00 05:14:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 05:14:01 veth18dfa7e 111.16 207.75 7.57 1055.59 0.00 0.00 0.00 0.09 05:15:01 ens3 85.69 62.99 411.42 8.12 0.00 0.00 0.00 0.00 05:15:01 docker0 47.01 69.49 3.16 407.55 0.00 0.00 0.00 0.00 05:15:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:15:01 vetha1c6c63 8.60 10.73 1.09 73.92 0.00 0.00 0.00 0.01 05:16:01 ens3 13.67 14.04 11.43 7.36 0.00 0.00 0.00 0.00 05:16:01 docker0 0.03 0.02 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 184.21 109.19 874.03 20.90 0.00 0.00 0.00 0.00 Average: docker0 50.63 83.58 2.83 429.06 0.00 0.00 0.00 0.00 Average: lo 0.83 0.83 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5979) 10/09/25 _x86_64_ (4 CPU) 05:10:51 LINUX RESTART (4 CPU) 05:11:01 CPU %user %nice %system %iowait %steal %idle 05:12:01 all 15.67 0.00 2.70 6.19 2.40 73.05 05:12:01 0 8.91 0.00 4.56 5.36 2.05 79.12 05:12:01 1 12.74 0.00 1.89 5.06 2.12 78.19 05:12:01 2 24.47 0.00 2.81 9.26 3.11 60.34 05:12:01 3 16.51 0.00 1.56 5.06 2.32 74.54 05:13:01 all 19.18 0.00 1.25 2.55 1.26 75.76 05:13:01 0 6.81 0.00 0.53 0.05 0.43 92.17 05:13:01 1 11.67 0.00 0.87 0.97 0.98 85.51 05:13:01 2 5.32 0.00 0.86 8.28 1.03 84.50 05:13:01 3 52.92 0.00 2.72 0.88 2.60 40.88 05:14:01 all 13.88 0.00 2.53 3.92 1.80 77.87 05:14:01 0 8.04 0.00 2.75 3.66 1.35 84.19 05:14:01 1 21.50 0.00 2.75 7.06 1.94 66.74 05:14:01 2 12.41 0.00 2.20 2.58 2.27 80.54 05:14:01 3 13.56 0.00 2.41 2.39 1.64 80.01 05:15:01 all 11.43 0.00 3.96 8.99 2.24 73.38 05:15:01 0 11.54 0.00 3.06 5.06 1.88 78.46 05:15:01 1 7.55 0.00 3.11 4.59 1.83 82.92 05:15:01 2 10.19 0.00 4.75 13.53 3.08 68.45 05:15:01 3 16.46 0.00 4.91 12.79 2.19 63.66 05:16:01 all 20.66 0.00 1.15 1.13 1.46 75.60 05:16:01 0 5.97 0.00 0.68 0.65 1.08 91.62 05:16:01 1 25.16 0.00 1.38 2.44 1.52 69.51 05:16:01 2 41.68 0.00 1.72 1.38 2.57 52.65 05:16:01 3 9.80 0.00 0.83 0.07 0.67 88.64 Average: all 16.17 0.00 2.32 4.56 1.83 75.13 Average: 0 8.25 0.00 2.32 2.95 1.36 85.12 Average: 1 15.73 0.00 2.00 4.02 1.68 76.57 Average: 2 18.84 0.00 2.47 7.01 2.41 69.27 Average: 3 21.85 0.00 2.48 4.23 1.88 69.55