---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3265 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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): 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: 2800.022 BogoMIPS: 5600.04 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 2.0G 0 2.0G 0% /dev tmpfs 395M 688K 394M 1% /run /dev/vda1 20G 9.4G 9.8G 49% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 478 1043 0 2421 3195 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:22:d0:3a brd ff:ff:ff:ff:ff:ff inet 10.32.6.232/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fe22:d03a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1c:20:1c:3d 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::42:1cff:fe20:1c3d/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3265) 01/10/24 _x86_64_ (4 CPU) 04:14:38 LINUX RESTART (4 CPU) 04:15:02 tps rtps wtps bread/s bwrtn/s 04:16:01 141.65 78.31 63.35 6178.21 42721.45 04:17:01 87.00 8.73 78.27 1602.13 17701.72 04:18:01 96.05 2.43 93.62 68.66 14458.39 Average: 108.05 29.55 78.50 2596.44 24861.31 04:15:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:16:01 1591560 3266428 2447096 60.59 43188 1789976 944748 18.57 666544 1605924 128056 04:17:01 1223504 3274104 2815152 69.71 63868 2125848 1072672 21.09 772680 1823936 44748 04:18:01 1044632 3240840 2994024 74.13 76596 2254232 948048 18.64 822928 1944408 9076 Average: 1286565 3260457 2752091 68.14 61217 2056685 988489 19.43 754051 1791423 60627 04:15:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:16:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 04:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:16:01 ens3 402.37 254.13 1481.83 68.53 0.00 0.00 0.00 0.00 04:17:01 lo 2.67 2.67 0.24 0.24 0.00 0.00 0.00 0.00 04:17:01 docker0 69.54 115.65 3.65 516.86 0.00 0.00 0.00 0.00 04:17:01 vethe441702 69.54 115.76 4.60 516.87 0.00 0.00 0.00 0.04 04:17:01 ens3 222.96 147.54 1465.92 15.16 0.00 0.00 0.00 0.00 04:18:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 04:18:01 docker0 170.34 602.77 9.32 471.50 0.00 0.00 0.00 0.00 04:18:01 ens3 675.54 221.80 495.27 50.92 0.00 0.00 0.00 0.00 Average: lo 1.34 1.34 0.12 0.12 0.00 0.00 0.00 0.00 Average: docker0 80.41 240.81 4.35 331.29 0.00 0.00 0.00 0.00 Average: ens3 433.80 207.56 1145.81 44.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3265) 01/10/24 _x86_64_ (4 CPU) 04:14:38 LINUX RESTART (4 CPU) 04:15:02 CPU %user %nice %system %iowait %steal %idle 04:16:01 all 19.70 0.00 2.37 3.79 0.06 74.09 04:16:01 0 31.34 0.00 2.53 6.36 0.07 59.71 04:16:01 1 12.00 0.00 2.94 2.93 0.05 82.08 04:16:01 2 13.02 0.00 1.60 1.67 0.05 83.66 04:16:01 3 22.40 0.00 2.38 4.18 0.07 70.97 04:17:01 all 18.84 0.00 1.98 2.17 0.05 76.95 04:17:01 0 9.93 0.00 1.81 5.82 0.03 82.42 04:17:01 1 11.65 0.00 1.37 0.62 0.03 86.32 04:17:01 2 26.48 0.00 2.53 1.58 0.08 69.33 04:17:01 3 27.31 0.00 2.21 0.67 0.08 69.73 04:18:01 all 10.36 0.00 2.87 2.41 0.05 84.31 04:18:01 0 6.16 0.00 2.96 5.55 0.05 85.28 04:18:01 1 8.96 0.00 3.01 3.03 0.05 84.95 04:18:01 2 18.18 0.00 2.48 0.57 0.07 78.69 04:18:01 3 8.13 0.00 3.04 0.47 0.05 88.31 Average: all 16.29 0.00 2.41 2.78 0.06 78.47 Average: 0 15.75 0.00 2.43 5.91 0.05 75.86 Average: 1 10.86 0.00 2.44 2.19 0.04 84.46 Average: 2 19.26 0.00 2.21 1.27 0.07 77.19 Average: 3 19.27 0.00 2.54 1.76 0.07 76.36