---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4804 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 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 824 28501 0 2840 30904 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:53:c1:43 brd ff:ff:ff:ff:ff:ff inet 10.30.106.75/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fe53:c143/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:14:81:0f:2a 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-8c-8g-4804) 11/26/23 _x86_64_ (8 CPU) 15:21:31 LINUX RESTART (8 CPU) 15:22:02 tps rtps wtps bread/s bwrtn/s 15:23:01 133.98 65.82 68.16 4517.88 17117.64 15:24:01 146.79 19.25 127.55 686.15 25329.91 15:25:01 70.09 1.55 68.54 61.06 17939.68 Average: 116.86 28.67 88.19 1739.60 20145.90 15:22:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:23:01 30120492 31714844 2818720 8.56 68516 1837012 1437488 4.23 863004 1672288 176296 15:24:01 28711244 30615908 4227968 12.84 83700 2117988 2528744 7.44 2002200 1911768 10216 15:25:01 29213780 31666132 3725432 11.31 92244 2645728 1416372 4.17 1170232 2219176 334036 Average: 29348505 31332295 3590707 10.90 81487 2200243 1794201 5.28 1345145 1934411 173516 15:22:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 lo 1.56 1.56 0.17 0.17 0.00 0.00 0.00 0.00 15:23:01 ens3 331.98 230.33 1674.51 63.31 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 15:24:01 ens3 502.23 339.56 2928.16 109.84 0.00 0.00 0.00 0.00 15:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:25:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 15:25:01 ens3 516.18 392.55 1882.41 1740.19 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: lo 1.32 1.32 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 450.79 321.32 2164.42 640.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4804) 11/26/23 _x86_64_ (8 CPU) 15:21:31 LINUX RESTART (8 CPU) 15:22:02 CPU %user %nice %system %iowait %steal %idle 15:23:01 all 12.21 0.00 0.97 1.86 0.04 84.91 15:23:01 0 7.73 0.00 0.83 0.58 0.02 90.84 15:23:01 1 6.58 0.00 0.80 0.51 0.02 92.10 15:23:01 2 4.63 0.00 0.53 0.51 0.02 94.32 15:23:01 3 6.85 0.00 0.71 0.54 0.02 91.88 15:23:01 4 35.37 0.00 2.12 2.17 0.08 60.25 15:23:01 5 2.76 0.00 0.56 5.80 0.03 90.84 15:23:01 6 11.71 0.00 0.56 4.27 0.10 83.36 15:23:01 7 21.98 0.00 1.64 0.52 0.05 75.81 15:24:01 all 20.53 0.00 1.27 1.62 0.05 76.53 15:24:01 0 49.11 0.00 3.91 1.34 0.08 45.55 15:24:01 1 9.87 0.00 0.57 0.47 0.03 89.07 15:24:01 2 20.60 0.00 0.87 0.08 0.05 78.40 15:24:01 3 11.22 0.00 0.30 0.38 0.03 88.07 15:24:01 4 14.34 0.00 0.38 0.03 0.03 85.21 15:24:01 5 11.56 0.00 1.89 4.44 0.02 82.10 15:24:01 6 20.92 0.00 0.98 5.99 0.05 72.06 15:24:01 7 26.68 0.00 1.30 0.18 0.08 71.75 15:25:01 all 18.58 0.00 1.00 0.85 0.05 79.52 15:25:01 0 26.88 0.00 2.80 0.42 0.07 69.83 15:25:01 1 8.33 0.00 0.58 0.23 0.03 90.82 15:25:01 2 18.50 0.00 0.58 0.02 0.07 80.83 15:25:01 3 12.40 0.00 0.70 0.23 0.03 86.63 15:25:01 4 31.48 0.00 1.22 0.42 0.07 66.82 15:25:01 5 14.20 0.00 0.47 4.61 0.05 80.67 15:25:01 6 24.94 0.00 0.68 0.62 0.05 73.71 15:25:01 7 11.88 0.00 0.97 0.27 0.05 86.84 Average: all 17.13 0.00 1.08 1.44 0.05 80.30 Average: 0 28.01 0.00 2.52 0.78 0.06 68.64 Average: 1 8.27 0.00 0.65 0.40 0.03 90.65 Average: 2 14.63 0.00 0.66 0.20 0.04 84.47 Average: 3 10.17 0.00 0.57 0.39 0.03 88.84 Average: 4 27.03 0.00 1.24 0.87 0.06 70.81 Average: 5 9.55 0.00 0.97 4.94 0.03 84.50 Average: 6 19.24 0.00 0.74 3.62 0.07 76.32 Average: 7 20.18 0.00 1.30 0.32 0.06 78.13