---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6610 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: 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): 0-3 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 700K 394M 1% /run /dev/vda1 20G 9.3G 10G 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 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 439 816 0 2687 3231 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:3f:63:9d brd ff:ff:ff:ff:ff:ff inet 10.32.6.77/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fe3f:639d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a6:16:ef:97 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-6610) 10/02/24 _x86_64_ (4 CPU) 21:01:41 LINUX RESTART (4 CPU) 21:02:01 tps rtps wtps bread/s bwrtn/s 21:03:02 232.34 109.45 122.90 7731.11 52878.80 21:04:01 28.61 11.20 17.40 530.35 9749.40 21:05:01 61.57 24.41 37.16 874.92 7576.87 21:06:01 70.25 4.73 65.52 144.64 8035.59 Average: 98.49 37.56 60.93 2327.74 19601.21 21:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:03:02 1452444 3365232 2586208 64.04 34496 2033832 879640 17.29 842032 1563252 172176 21:04:01 1417828 3410600 2620824 64.89 35424 2111404 830236 16.32 863796 1574272 15364 21:05:01 1002064 3285396 3036588 75.19 49392 2377536 938776 18.45 1062504 1768856 93780 21:06:01 816672 3289068 3221980 79.78 71440 2532512 923844 18.16 1070456 1922556 98872 Average: 1172252 3337574 2866400 70.97 47688 2263821 893124 17.56 959697 1707234 95048 21:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:03:02 lo 1.97 1.97 0.21 0.21 0.00 0.00 0.00 0.00 21:03:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:03:02 ens3 546.34 305.38 1616.09 72.18 0.00 0.00 0.00 0.00 21:04:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 21:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:04:01 ens3 145.82 96.92 38.80 33.92 0.00 0.00 0.00 0.00 21:05:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 21:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:05:01 ens3 200.20 142.21 1236.25 21.05 0.00 0.00 0.00 0.00 21:06:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 21:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:06:01 ens3 32.63 32.86 238.97 8.99 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.11 0.11 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: ens3 231.61 144.54 785.64 34.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6610) 10/02/24 _x86_64_ (4 CPU) 21:01:41 LINUX RESTART (4 CPU) 21:02:01 CPU %user %nice %system %iowait %steal %idle 21:03:02 all 16.88 1.22 4.01 6.27 0.07 71.55 21:03:02 0 11.37 4.85 3.51 3.39 0.07 76.81 21:03:02 1 18.54 0.02 5.35 7.53 0.07 68.49 21:03:02 2 20.18 0.00 3.73 8.94 0.10 67.05 21:03:02 3 17.40 0.00 3.49 5.21 0.07 73.83 21:04:01 all 22.39 0.00 2.40 0.33 0.05 74.83 21:04:01 0 10.47 0.00 2.20 0.05 0.03 87.25 21:04:01 1 16.37 0.00 2.39 0.61 0.05 80.58 21:04:01 2 41.06 0.00 2.97 0.47 0.07 55.43 21:04:01 3 21.76 0.00 2.06 0.17 0.05 75.97 21:05:01 all 20.31 0.00 5.83 1.15 0.08 72.64 21:05:01 0 23.01 0.00 4.89 0.44 0.08 71.58 21:05:01 1 23.84 0.00 5.35 0.34 0.08 70.39 21:05:01 2 12.86 0.00 7.26 3.42 0.07 76.39 21:05:01 3 21.59 0.00 5.84 0.38 0.07 72.12 21:06:01 all 20.03 0.00 1.45 2.00 0.05 76.46 21:06:01 0 19.08 0.00 1.13 0.32 0.05 79.42 21:06:01 1 31.97 0.00 2.03 0.75 0.07 65.19 21:06:01 2 3.19 0.00 0.87 5.90 0.02 90.03 21:06:01 3 25.95 0.00 1.74 1.04 0.05 71.23 Average: all 19.90 0.31 3.43 2.44 0.06 73.87 Average: 0 15.99 1.21 2.93 1.05 0.06 78.76 Average: 1 22.70 0.00 3.78 2.31 0.07 71.13 Average: 2 19.24 0.00 3.71 4.69 0.06 72.29 Average: 3 21.68 0.00 3.28 1.70 0.06 73.28