---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-75823 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 820 29054 0 2292 30919 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:60:c3:28 brd ff:ff:ff:ff:ff:ff inet 10.30.106.232/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86206sec preferred_lft 86206sec inet6 fe80::f816:3eff:fe60:c328/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a1:c0:7a:0d 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:a1ff:fec0:7a0d/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-75823) 11/14/23 _x86_64_ (8 CPU) 23:12:52 LINUX RESTART (8 CPU) 23:13:01 tps rtps wtps bread/s bwrtn/s 23:14:02 128.56 73.59 54.97 5307.52 53543.48 23:15:01 110.42 20.39 90.04 2259.96 30757.77 23:16:01 117.98 3.75 114.23 456.51 30642.59 Average: 119.03 32.64 86.39 2676.85 38356.39 23:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:14:02 30361436 31690344 2577784 7.83 47060 1605772 1432200 4.21 851272 1466716 36316 23:15:01 29951240 31740544 2987980 9.07 75492 2016624 1463068 4.30 868208 1817820 161256 23:16:01 29690324 31619348 3248896 9.86 86156 2137628 1493036 4.39 1050816 1872944 71748 Average: 30001000 31683412 2938220 8.92 69569 1920008 1462768 4.30 923432 1719160 89773 23:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:14:02 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 23:14:02 ens3 268.74 201.47 870.73 56.25 0.00 0.00 0.00 0.00 23:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:15:01 lo 2.64 2.64 0.25 0.25 0.00 0.00 0.00 0.00 23:15:01 ens3 65.16 42.67 1080.90 8.40 0.00 0.00 0.00 0.00 23:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 lo 3.13 3.13 0.32 0.32 0.00 0.00 0.00 0.00 23:16:01 ens3 78.57 64.73 448.95 131.00 0.00 0.00 0.00 0.00 23:16:01 docker0 3.72 5.01 0.58 35.71 0.00 0.00 0.00 0.00 Average: lo 2.41 2.41 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 137.89 103.29 798.61 65.54 0.00 0.00 0.00 0.00 Average: docker0 1.25 1.68 0.20 11.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-75823) 11/14/23 _x86_64_ (8 CPU) 23:12:52 LINUX RESTART (8 CPU) 23:13:01 CPU %user %nice %system %iowait %steal %idle 23:14:02 all 6.06 0.00 0.94 5.53 0.04 87.43 23:14:02 0 3.10 0.00 0.77 0.63 0.03 95.46 23:14:02 1 8.82 0.00 0.87 0.61 0.05 89.65 23:14:02 2 3.75 0.00 0.80 35.28 0.03 60.14 23:14:02 3 2.02 0.00 0.52 0.39 0.05 97.02 23:14:02 4 4.50 0.00 0.64 5.31 0.02 89.54 23:14:02 5 4.76 0.00 1.69 0.85 0.02 92.69 23:14:02 6 14.43 0.00 1.14 1.68 0.05 82.70 23:14:02 7 7.24 0.00 1.03 0.29 0.07 91.37 23:15:01 all 10.06 0.00 0.79 2.66 0.03 86.46 23:15:01 0 9.60 0.00 0.68 0.51 0.02 89.20 23:15:01 1 40.37 0.00 2.38 2.19 0.07 54.99 23:15:01 2 0.71 0.00 0.44 14.15 0.03 84.66 23:15:01 3 7.80 0.00 0.53 0.36 0.05 91.26 23:15:01 4 4.70 0.00 0.41 0.20 0.02 94.68 23:15:01 5 2.24 0.00 0.47 0.44 0.02 96.83 23:15:01 6 4.70 0.00 0.43 0.49 0.02 94.36 23:15:01 7 10.33 0.00 1.02 2.89 0.05 85.71 23:16:01 all 10.35 0.00 0.97 2.07 0.04 86.57 23:16:01 0 16.74 0.00 1.25 0.28 0.03 81.70 23:16:01 1 20.15 0.00 1.75 0.68 0.03 77.38 23:16:01 2 1.32 0.00 0.63 0.84 0.03 97.18 23:16:01 3 2.55 0.00 0.73 1.89 0.02 94.81 23:16:01 4 16.55 0.00 0.94 0.40 0.03 82.08 23:16:01 5 3.04 0.00 0.63 0.03 0.02 96.28 23:16:01 6 4.50 0.00 0.71 3.19 0.03 91.57 23:16:01 7 18.09 0.00 1.13 9.30 0.08 71.40 Average: all 8.83 0.00 0.90 3.41 0.04 86.82 Average: 0 9.81 0.00 0.90 0.48 0.03 88.78 Average: 1 23.12 0.00 1.67 1.16 0.05 74.00 Average: 2 1.91 0.00 0.62 16.53 0.03 80.90 Average: 3 4.11 0.00 0.60 0.88 0.04 94.37 Average: 4 8.60 0.00 0.66 1.98 0.02 88.74 Average: 5 3.35 0.00 0.93 0.44 0.02 95.26 Average: 6 7.84 0.00 0.76 1.81 0.03 89.56 Average: 7 11.93 0.00 1.06 4.20 0.07 82.75