---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3205 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 480 1050 0 2413 3180 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:42:0c:19 brd ff:ff:ff:ff:ff:ff inet 10.32.7.3/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fe42:c19/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:82:cd:de:4d 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-3205) 06/11/24 _x86_64_ (4 CPU) 06:15:44 LINUX RESTART (4 CPU) 06:16:01 tps rtps wtps bread/s bwrtn/s 06:17:01 181.22 80.86 100.37 6468.91 43085.65 06:18:01 178.13 18.95 159.18 2399.07 79644.10 06:19:01 253.82 132.06 121.76 8347.68 50319.75 Average: 204.39 77.28 127.11 5738.04 57686.02 06:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:17:01 1603340 3283952 2435312 60.30 41976 1797608 952224 18.72 652116 1610992 84692 06:18:01 286476 3313164 3752176 92.91 90528 3050940 1117636 21.97 563572 2930104 324712 06:19:01 1072616 3221620 2966036 73.44 116524 2148772 1025912 20.17 808388 1902084 17368 Average: 987477 3272912 3051175 75.55 83009 2332440 1031924 20.28 674692 2147727 142257 06:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:17:01 ens3 453.57 313.00 1992.57 74.57 0.00 0.00 0.00 0.00 06:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:17:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 06:18:01 ens3 423.88 207.76 13490.02 18.55 0.00 0.00 0.00 0.00 06:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:18:01 lo 2.27 2.27 0.19 0.19 0.00 0.00 0.00 0.00 06:19:01 ens3 99.83 70.35 287.19 24.07 0.00 0.00 0.00 0.00 06:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:19:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 325.78 197.05 5257.78 39.06 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 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3205) 06/11/24 _x86_64_ (4 CPU) 06:15:44 LINUX RESTART (4 CPU) 06:16:01 CPU %user %nice %system %iowait %steal %idle 06:17:01 all 17.53 0.00 2.35 5.66 0.05 74.41 06:17:01 0 20.27 0.00 2.11 6.49 0.07 71.07 06:17:01 1 19.68 0.00 3.06 2.99 0.05 74.21 06:17:01 2 10.33 0.00 2.23 11.72 0.03 75.69 06:17:01 3 19.80 0.00 1.99 1.46 0.07 76.69 06:18:01 all 23.24 0.00 5.08 3.46 0.07 68.15 06:18:01 0 13.91 0.00 4.56 2.56 0.08 78.88 06:18:01 1 30.97 0.00 4.95 2.89 0.05 61.15 06:18:01 2 32.19 0.00 6.05 6.59 0.08 55.09 06:18:01 3 15.94 0.00 4.73 1.82 0.03 77.47 06:19:01 all 25.96 0.00 9.80 6.06 0.07 58.10 06:19:01 0 24.74 0.00 9.16 2.53 0.07 63.51 06:19:01 1 22.33 0.00 10.18 4.21 0.07 63.21 06:19:01 2 19.96 0.00 10.63 12.18 0.08 57.15 06:19:01 3 36.77 0.00 9.26 5.37 0.08 48.51 Average: all 22.24 0.00 5.74 5.07 0.06 66.89 Average: 0 19.65 0.00 5.28 3.86 0.07 71.14 Average: 1 24.32 0.00 6.07 3.36 0.06 66.19 Average: 2 20.80 0.00 6.29 10.17 0.07 62.68 Average: 3 24.18 0.00 5.32 2.88 0.06 67.55