---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2896 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 9.0G 11G 47% / 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 451 1199 0 2293 3232 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:76:32:ee brd ff:ff:ff:ff:ff:ff inet 10.32.7.240/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fe76:32ee/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:07:c1:8a:71 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-2896) 06/07/24 _x86_64_ (4 CPU) 20:41:43 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:02 187.80 83.87 103.93 6574.64 41220.61 20:44:01 66.19 14.13 52.06 1209.83 8389.76 20:45:01 29.44 3.03 26.41 479.31 10052.92 Average: 94.63 33.79 60.85 2763.09 19951.44 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:02 1611632 3281824 2427020 60.09 43876 1786120 939516 18.47 654340 1603684 130752 20:44:01 1479072 3358092 2559580 63.38 59184 1967536 851336 16.73 566668 1796736 100276 20:45:01 1228424 3305816 2810228 69.58 61008 2160852 899324 17.68 822660 1787864 158496 Average: 1439709 3315244 2598943 64.35 54689 1971503 896725 17.63 681223 1729428 129841 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 20:43:02 ens3 370.20 237.73 1383.01 69.72 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 lo 2.37 2.37 0.24 0.24 0.00 0.00 0.00 0.00 20:44:01 ens3 136.93 88.37 438.14 8.84 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 20:45:01 ens3 192.92 110.75 274.46 10.09 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 1.23 1.23 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 233.89 145.93 699.96 29.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2896) 06/07/24 _x86_64_ (4 CPU) 20:41:43 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:02 all 17.96 0.00 2.31 5.88 0.06 73.78 20:43:02 0 10.74 0.00 1.72 4.05 0.05 83.44 20:43:02 1 11.83 0.00 1.49 3.22 0.03 83.43 20:43:02 2 33.78 0.00 4.00 8.62 0.07 53.53 20:43:02 3 15.65 0.00 2.09 7.64 0.08 74.54 20:44:01 all 12.19 0.00 1.06 1.63 0.04 85.08 20:44:01 0 3.54 0.00 0.64 0.18 0.03 95.60 20:44:01 1 30.31 0.00 1.46 0.27 0.05 67.91 20:44:01 2 7.28 0.00 0.80 0.70 0.03 91.19 20:44:01 3 7.69 0.00 1.31 5.44 0.05 85.51 20:45:01 all 4.73 0.77 0.61 0.64 0.04 93.22 20:45:01 0 2.24 0.00 0.62 0.15 0.03 96.95 20:45:01 1 3.20 3.05 0.45 0.23 0.02 93.05 20:45:01 2 8.48 0.02 0.42 0.25 0.03 90.81 20:45:01 3 4.96 0.00 0.95 1.91 0.05 92.13 Average: all 11.62 0.26 1.33 2.72 0.05 84.02 Average: 0 5.53 0.00 1.00 1.47 0.04 91.96 Average: 1 15.02 1.02 1.13 1.25 0.03 81.54 Average: 2 16.52 0.01 1.74 3.19 0.04 78.50 Average: 3 9.44 0.00 1.45 4.99 0.06 84.05