---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-5480 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 708K 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 1769 26482 0 3914 29941 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:87:92:29 brd ff:ff:ff:ff:ff:ff inet 10.30.107.177/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:fe87:9229/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:38:52:68:8d 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-5480) 12/16/23 _x86_64_ (8 CPU) 06:11:28 LINUX RESTART (8 CPU) 06:12:01 tps rtps wtps bread/s bwrtn/s 06:13:01 112.78 42.54 70.24 1926.96 19109.63 06:14:01 240.06 14.66 225.40 289.42 35514.88 06:15:01 232.73 6.15 226.58 436.73 51229.33 06:16:01 35.10 0.77 34.33 84.40 28502.40 Average: 155.17 16.03 139.14 684.45 33588.67 06:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:13:01 30117068 31719624 2822152 8.57 69784 1843080 1407540 4.14 853408 1677988 185092 06:14:01 28007072 30776676 4932148 14.97 137780 2845676 2234896 6.58 1859956 2628256 741876 06:15:01 28043076 31565532 4896144 14.86 148516 3534592 1321968 3.89 1447612 2959048 314952 06:16:01 27111516 30645124 5827704 17.69 152280 3542168 2307696 6.79 2371200 2964232 43248 Average: 28319683 31176739 4619537 14.02 127090 2941379 1818025 5.35 1633044 2557381 321292 06:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:13:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 ens3 218.71 138.39 1228.25 40.58 0.00 0.00 0.00 0.00 06:14:01 lo 1.33 1.33 0.19 0.19 0.00 0.00 0.00 0.00 06:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 ens3 429.38 327.21 4516.71 56.99 0.00 0.00 0.00 0.00 06:15:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 06:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 ens3 622.75 492.17 2847.02 156.34 0.00 0.00 0.00 0.00 06:16:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 ens3 78.20 53.82 26.41 235.42 0.00 0.00 0.00 0.00 Average: lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 337.26 252.90 2154.65 122.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-5480) 12/16/23 _x86_64_ (8 CPU) 06:11:28 LINUX RESTART (8 CPU) 06:12:01 CPU %user %nice %system %iowait %steal %idle 06:13:01 all 11.07 0.00 0.81 1.67 0.04 86.41 06:13:01 0 25.91 0.00 1.62 10.42 0.05 62.00 06:13:01 1 24.57 0.00 1.57 0.79 0.05 73.02 06:13:01 2 14.45 0.00 1.00 0.75 0.03 83.77 06:13:01 3 5.49 0.00 0.67 0.59 0.03 93.23 06:13:01 4 7.74 0.00 0.63 0.28 0.03 91.30 06:13:01 5 3.95 0.00 0.33 0.17 0.00 95.55 06:13:01 6 3.87 0.00 0.45 0.08 0.02 95.58 06:13:01 7 2.56 0.00 0.18 0.33 0.07 96.86 06:14:01 all 15.63 0.00 2.28 2.48 0.05 79.56 06:14:01 0 15.70 0.00 1.74 8.21 0.05 74.29 06:14:01 1 13.13 0.00 1.55 1.03 0.03 84.25 06:14:01 2 26.62 0.00 2.38 0.97 0.07 69.97 06:14:01 3 11.72 0.00 1.03 0.80 0.07 86.38 06:14:01 4 13.79 0.00 1.92 2.02 0.05 82.22 06:14:01 5 17.54 0.00 3.97 0.44 0.05 78.01 06:14:01 6 12.28 0.00 3.89 1.81 0.05 81.96 06:14:01 7 14.31 0.00 1.73 4.53 0.07 79.37 06:15:01 all 27.39 0.00 1.85 4.02 0.06 66.68 06:15:01 0 29.85 0.00 1.17 1.27 0.05 67.66 06:15:01 1 33.03 0.00 2.08 4.87 0.07 59.96 06:15:01 2 30.55 0.00 2.34 4.96 0.08 62.06 06:15:01 3 13.74 0.00 1.96 8.13 0.05 76.12 06:15:01 4 40.22 0.00 2.18 1.51 0.08 56.01 06:15:01 5 23.20 0.00 1.21 0.57 0.07 74.96 06:15:01 6 23.43 0.00 2.16 10.32 0.05 64.04 06:15:01 7 25.08 0.00 1.66 0.50 0.05 72.71 06:16:01 all 13.18 0.00 0.42 1.13 0.03 85.24 06:16:01 0 5.25 0.00 0.30 0.38 0.03 94.04 06:16:01 1 4.65 0.00 0.23 0.00 0.02 95.10 06:16:01 2 17.40 0.00 0.27 0.13 0.03 82.17 06:16:01 3 4.53 0.00 0.13 0.50 0.02 94.81 06:16:01 4 35.79 0.00 1.29 0.07 0.03 62.82 06:16:01 5 13.55 0.00 0.28 4.78 0.05 81.33 06:16:01 6 1.20 0.00 0.15 2.98 0.02 95.65 06:16:01 7 23.19 0.00 0.74 0.20 0.03 75.84 Average: all 16.81 0.00 1.34 2.32 0.05 79.48 Average: 0 19.16 0.00 1.21 5.07 0.05 74.51 Average: 1 18.82 0.00 1.36 1.67 0.04 78.12 Average: 2 22.25 0.00 1.50 1.70 0.05 74.50 Average: 3 8.87 0.00 0.95 2.50 0.04 87.64 Average: 4 24.36 0.00 1.51 0.97 0.05 73.11 Average: 5 14.54 0.00 1.44 1.49 0.04 82.48 Average: 6 10.18 0.00 1.66 3.80 0.03 84.33 Average: 7 16.28 0.00 1.08 1.39 0.05 81.20