---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2325 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 696K 394M 1% /run /dev/vda1 20G 12G 7.8G 60% / 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 468 1082 0 2393 3192 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:9d:2a:3d brd ff:ff:ff:ff:ff:ff inet 10.32.7.151/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fe9d:2a3d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a8:e4:21:3c 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-2325) 04/22/24 _x86_64_ (4 CPU) 04:58:04 LINUX RESTART (4 CPU) 04:59:02 tps rtps wtps bread/s bwrtn/s 05:00:01 81.71 19.61 62.11 1819.35 8367.53 05:01:01 323.28 105.00 218.28 7174.69 120132.53 05:02:01 65.76 36.66 29.10 2665.42 4924.78 Average: 157.38 53.96 103.42 3898.95 44697.70 04:59:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:00:01 1461884 3357452 2576768 63.80 59604 1981032 842652 16.56 595424 1780008 150536 05:01:01 603928 2515440 3434724 85.05 117276 1898460 2287824 44.97 1280524 1844560 10196 05:02:01 1159644 3295012 2879008 71.29 120548 2112060 946908 18.61 794176 1806680 26292 Average: 1075152 3055968 2963500 73.38 99143 1997184 1359128 26.72 890041 1810416 62341 04:59:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:00:01 ens3 64.23 60.26 684.21 9.11 0.00 0.00 0.00 0.00 05:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 lo 2.17 2.17 0.19 0.19 0.00 0.00 0.00 0.00 05:01:01 ens3 441.96 211.59 13505.46 18.88 0.00 0.00 0.00 0.00 05:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:01:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 05:02:01 ens3 170.54 236.18 35.35 1470.65 0.00 0.00 0.00 0.00 05:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:02:01 lo 3.20 3.20 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 226.54 169.96 4766.78 502.15 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 1.97 1.97 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2325) 04/22/24 _x86_64_ (4 CPU) 04:58:04 LINUX RESTART (4 CPU) 04:59:02 CPU %user %nice %system %iowait %steal %idle 05:00:01 all 20.64 0.00 1.42 2.44 0.06 75.45 05:00:01 0 20.15 0.00 1.22 0.34 0.05 78.24 05:00:01 1 22.82 0.00 1.36 1.53 0.05 74.24 05:00:01 2 32.00 0.00 1.99 0.34 0.08 65.59 05:00:01 3 7.53 0.00 1.09 7.59 0.03 83.75 05:01:01 all 23.89 0.00 9.42 6.58 0.10 60.01 05:01:01 0 20.93 0.00 9.19 2.58 0.09 67.22 05:01:01 1 22.52 0.00 10.36 7.52 0.10 59.50 05:01:01 2 26.74 0.00 9.77 11.09 0.10 52.31 05:01:01 3 25.40 0.00 8.33 5.17 0.10 61.00 05:02:01 all 29.99 0.00 6.16 1.57 0.07 62.21 05:02:01 0 28.89 0.00 6.49 1.81 0.07 62.73 05:02:01 1 20.84 0.00 5.89 1.06 0.05 72.16 05:02:01 2 43.87 0.00 6.05 0.65 0.08 49.35 05:02:01 3 26.39 0.00 6.22 2.74 0.07 64.57 Average: all 24.87 0.00 5.67 3.52 0.07 65.87 Average: 0 23.36 0.00 5.64 1.58 0.07 69.36 Average: 1 22.05 0.00 5.87 3.35 0.07 68.66 Average: 2 34.28 0.00 5.92 3.98 0.09 55.73 Average: 3 19.83 0.00 5.23 5.15 0.07 69.72