---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4144 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: 2799.972 BogoMIPS: 5599.94 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 8.2G 58% / 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 534 849 0 2560 3126 Swap: 1023 1 1022 ---> 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:1c:02:e1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.24/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fe1c:2e1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d4:92:28:94 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-4144) 04/02/25 _x86_64_ (4 CPU) 08:30:46 LINUX RESTART (4 CPU) 08:31:01 tps rtps wtps bread/s bwrtn/s 08:32:01 170.14 69.37 100.77 5609.20 41520.96 08:33:01 253.27 18.87 234.40 2331.50 84180.18 08:34:01 159.61 94.05 65.56 5681.05 35843.63 Average: 194.35 60.76 133.59 4540.34 53851.62 08:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:32:01 1583912 3316016 2454740 60.78 51260 1833524 923380 18.15 619064 1652632 215704 08:33:01 236912 3150384 3801740 94.13 122760 2816092 1678484 32.99 857492 2589652 143024 08:34:01 910652 3195560 3128000 77.45 127284 2211676 1052292 20.68 927188 1881668 7472 Average: 910492 3220653 3128160 77.46 100435 2287097 1218052 23.94 801248 2041317 122067 08:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:32:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:32:01 ens3 353.82 240.59 1438.12 66.34 0.00 0.00 0.00 0.00 08:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:33:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 08:33:01 ens3 575.86 366.28 8220.22 36.00 0.00 0.00 0.00 0.00 08:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:34:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 08:34:01 ens3 81.60 146.41 13.75 1076.16 0.00 0.00 0.00 0.00 08:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.96 1.96 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 337.12 251.11 3224.59 392.79 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-4144) 04/02/25 _x86_64_ (4 CPU) 08:30:46 LINUX RESTART (4 CPU) 08:31:01 CPU %user %nice %system %iowait %steal %idle 08:32:01 all 17.12 0.00 2.17 5.24 0.05 75.43 08:32:01 0 23.54 0.00 1.75 2.02 0.03 72.66 08:32:01 1 8.19 0.00 2.38 4.52 0.03 84.87 08:32:01 2 7.87 0.00 1.42 6.68 0.05 83.98 08:32:01 3 28.91 0.00 3.13 7.74 0.07 60.15 08:33:01 all 30.66 0.00 6.17 5.19 0.07 57.91 08:33:01 0 31.72 0.00 5.14 1.79 0.07 61.28 08:33:01 1 22.76 0.00 6.24 4.69 0.07 66.23 08:33:01 2 24.03 0.00 6.85 7.61 0.07 61.44 08:33:01 3 44.13 0.00 6.42 6.65 0.10 42.70 08:34:01 all 55.44 0.00 5.68 2.76 0.09 36.03 08:34:01 0 59.64 0.00 6.36 2.97 0.08 30.95 08:34:01 1 49.95 0.00 5.37 2.85 0.08 41.74 08:34:01 2 60.18 0.00 5.30 2.54 0.10 31.88 08:34:01 3 52.03 0.00 5.72 2.67 0.08 39.50 Average: all 34.39 0.00 4.67 4.39 0.07 56.48 Average: 0 38.29 0.00 4.41 2.26 0.06 54.98 Average: 1 26.98 0.00 4.66 4.02 0.06 64.28 Average: 2 30.66 0.00 4.51 5.61 0.07 59.14 Average: 3 41.67 0.00 5.08 5.69 0.08 47.47