---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1706 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: 2800.000 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 2.0G 0 2.0G 0% /dev tmpfs 395M 688K 394M 1% /run /dev/vda1 20G 12G 7.6G 61% / 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 1274 0 2190 3183 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:e1:9b:eb brd ff:ff:ff:ff:ff:ff inet 10.32.6.13/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fee1:9beb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9b:fe:e4:d7 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1706) 12/05/23 _x86_64_ (4 CPU) 11:32:13 LINUX RESTART (4 CPU) 11:33:02 tps rtps wtps bread/s bwrtn/s 11:34:01 78.17 16.68 61.50 1027.62 8113.47 11:35:01 310.59 87.71 222.88 5623.72 125400.00 11:36:01 95.48 56.13 39.35 4112.52 10502.22 Average: 162.28 53.70 108.58 3599.73 48452.93 11:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:34:01 1484716 3319772 2553940 63.24 54468 1930216 876040 17.22 615092 1749788 187348 11:35:01 256800 3281132 3781856 93.64 113816 2974760 1063908 20.91 673220 2797972 340 11:36:01 1344116 3265204 2694540 66.72 118528 1927148 923740 18.16 745316 1705444 46908 Average: 1028544 3288703 3010112 74.53 95604 2277375 954563 18.76 677876 2084401 78199 11:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 lo 0.95 0.95 0.08 0.08 0.00 0.00 0.00 0.00 11:34:01 ens3 85.43 78.31 1194.92 8.76 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 lo 3.33 3.33 0.30 0.30 0.00 0.00 0.00 0.00 11:35:01 ens3 532.05 348.72 13533.36 36.16 0.00 0.00 0.00 0.00 11:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 lo 0.78 0.78 0.07 0.07 0.00 0.00 0.00 0.00 11:36:01 ens3 114.40 107.20 67.12 43.30 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 1.70 1.70 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 245.63 179.06 4981.56 29.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1706) 12/05/23 _x86_64_ (4 CPU) 11:32:13 LINUX RESTART (4 CPU) 11:33:02 CPU %user %nice %system %iowait %steal %idle 11:34:01 all 18.92 0.00 1.36 2.60 0.05 77.07 11:34:01 0 16.24 0.00 1.14 8.94 0.07 73.62 11:34:01 1 31.21 0.00 2.20 0.61 0.05 65.92 11:34:01 2 9.86 0.00 0.66 0.25 0.05 89.18 11:34:01 3 18.42 0.00 1.43 0.63 0.03 79.49 11:35:01 all 23.65 0.00 8.08 5.32 0.08 62.88 11:35:01 0 16.86 0.00 7.26 3.13 0.07 72.68 11:35:01 1 35.00 0.00 7.52 4.14 0.07 53.27 11:35:01 2 18.51 0.00 8.37 8.66 0.08 64.38 11:35:01 3 24.24 0.00 9.14 5.36 0.08 61.17 11:36:01 all 26.66 0.00 7.74 2.46 0.07 63.07 11:36:01 0 16.67 0.00 7.72 4.23 0.07 71.31 11:36:01 1 40.83 0.00 7.85 1.32 0.07 49.92 11:36:01 2 28.78 0.00 7.39 2.06 0.07 61.71 11:36:01 3 20.32 0.00 7.99 2.23 0.05 69.41 Average: all 23.07 0.00 5.73 3.46 0.06 67.67 Average: 0 16.59 0.00 5.38 5.42 0.07 72.54 Average: 1 35.68 0.00 5.86 2.03 0.06 56.37 Average: 2 19.02 0.00 5.47 3.66 0.07 71.79 Average: 3 21.00 0.00 6.19 2.75 0.06 70.00