---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8017 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 12G 7.6G 61% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 522 2272 0 5181 7155 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:e5:b9:8a brd ff:ff:ff:ff:ff:ff inet 10.32.6.114/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86012sec preferred_lft 86012sec inet6 fe80::f816:3eff:fee5:b98a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9c:92:75:9d 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8017) 11/02/25 _x86_64_ (4 CPU) 10:10:31 LINUX RESTART (4 CPU) 10:11:02 tps rtps wtps bread/s bwrtn/s 10:12:01 114.11 52.36 61.76 4039.31 20561.71 10:13:01 56.61 0.18 56.42 31.73 9331.78 10:14:01 136.47 12.90 123.57 2257.10 66225.27 10:15:01 147.34 2.38 144.96 57.06 66405.60 10:16:01 52.87 0.45 52.42 34.26 3402.77 Average: 101.45 13.53 87.92 1274.97 33233.83 10:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:12:01 5899888 7422004 2267540 27.76 37940 1664260 955196 10.36 580960 1519908 65224 10:13:01 5637108 7383604 2530320 30.98 55924 1858748 993128 10.78 630120 1708040 84904 10:14:01 3471696 7387284 4695732 57.49 95976 3877160 1159412 12.58 680404 3677848 117364 10:15:01 2365684 7306532 5801744 71.04 144256 4720468 1314240 14.26 830888 4491940 24156 10:16:01 2323628 7317056 5843800 71.55 149964 4761524 1056064 11.46 906476 4455180 23196 Average: 3939601 7363296 4227827 51.76 96812 3376432 1095608 11.89 725770 3170583 62969 10:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:12:01 ens3 196.09 154.88 1045.13 60.90 0.00 0.00 0.00 0.00 10:12:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 ens3 48.31 34.98 646.62 4.70 0.00 0.00 0.00 0.00 10:13:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 ens3 1664.04 590.91 14298.86 48.14 0.00 0.00 0.00 0.00 10:14:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 10:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 ens3 39.16 24.21 148.17 14.38 0.00 0.00 0.00 0.00 10:15:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 10:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 ens3 50.72 66.47 32.76 345.46 0.00 0.00 0.00 0.00 10:16:01 lo 3.07 3.07 0.27 0.27 0.00 0.00 0.00 0.00 10:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 400.59 174.44 3243.77 94.82 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.12 0.12 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8017) 11/02/25 _x86_64_ (4 CPU) 10:10:31 LINUX RESTART (4 CPU) 10:11:02 CPU %user %nice %system %iowait %steal %idle 10:12:01 all 20.85 0.00 1.96 4.93 3.17 69.09 10:12:01 0 33.85 0.00 2.24 3.96 2.86 57.09 10:12:01 1 11.62 0.00 1.46 3.11 2.35 81.45 10:12:01 2 23.80 0.00 2.43 5.98 4.80 62.99 10:12:01 3 14.11 0.00 1.71 6.64 2.63 74.90 10:13:01 all 19.27 0.00 1.27 2.58 1.71 75.16 10:13:01 0 0.33 0.00 0.10 0.00 0.27 99.30 10:13:01 1 5.14 0.00 0.91 8.79 2.09 83.08 10:13:01 2 58.52 0.00 3.26 1.26 3.68 33.28 10:13:01 3 13.08 0.00 0.80 0.22 0.80 85.11 10:14:01 all 15.61 0.00 6.47 3.33 10.80 63.79 10:14:01 0 22.75 0.00 8.56 4.01 11.38 53.31 10:14:01 1 12.69 0.00 3.69 1.73 9.66 72.23 10:14:01 2 12.57 0.00 7.78 3.85 11.77 64.03 10:14:01 3 14.47 0.00 5.87 3.74 10.41 65.51 10:15:01 all 16.04 0.00 7.78 2.66 9.28 64.24 10:15:01 0 19.97 0.00 8.42 3.57 10.48 57.56 10:15:01 1 9.16 0.00 6.11 2.41 8.77 73.55 10:15:01 2 16.69 0.00 11.04 0.85 10.46 60.95 10:15:01 3 18.39 0.00 5.50 3.79 7.37 64.95 10:16:01 all 18.57 0.00 1.86 2.28 3.99 73.28 10:16:01 0 36.45 0.00 2.08 3.63 4.79 53.05 10:16:01 1 15.46 0.00 1.58 2.05 3.99 76.92 10:16:01 2 9.38 0.00 1.72 2.74 4.06 82.10 10:16:01 3 12.98 0.00 2.08 0.72 3.14 81.07 Average: all 18.03 0.00 3.92 3.15 5.86 69.05 Average: 0 22.68 0.00 4.35 3.05 6.04 63.89 Average: 1 10.82 0.00 2.78 3.60 5.44 77.36 Average: 2 23.97 0.00 5.30 2.93 7.01 60.79 Average: 3 14.62 0.00 3.23 3.02 4.94 74.18