---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3653 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 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: 3944 581 871 0 2491 3079 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:ac:d0:7d brd ff:ff:ff:ff:ff:ff inet 10.32.7.134/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:feac:d07d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d2:1b:e2:2e 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-3653) 02/05/25 _x86_64_ (4 CPU) 08:30:41 LINUX RESTART (4 CPU) 08:31:01 tps rtps wtps bread/s bwrtn/s 08:32:03 174.44 69.21 105.23 5600.93 41829.71 08:33:01 259.36 19.59 239.77 2430.46 86653.34 08:34:01 161.78 95.52 66.26 5078.44 36052.38 Average: 197.85 61.90 135.95 4391.44 54492.19 08:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:32:03 1665580 3335668 2373080 58.76 52060 1773916 881520 17.33 566696 1628756 157524 08:33:01 165908 3109696 3872752 95.89 122832 2846280 1631696 32.07 942664 2572160 181140 08:34:01 928352 3146156 3110308 77.01 127100 2144508 1070392 21.04 970912 1817740 7156 Average: 919947 3197173 3118713 77.22 100664 2254901 1194536 23.48 826757 2006219 115273 08:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:32:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:32:03 ens3 393.43 259.01 1466.93 69.81 0.00 0.00 0.00 0.00 08:32:03 lo 1.27 1.27 0.12 0.12 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 08:33:01 ens3 564.99 372.23 8457.39 33.95 0.00 0.00 0.00 0.00 08:33:01 lo 2.34 2.34 0.21 0.21 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 08:34:01 ens3 86.92 147.17 14.10 1076.07 0.00 0.00 0.00 0.00 08:34:01 lo 2.27 2.27 0.20 0.20 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 346.04 258.21 3255.71 397.29 0.00 0.00 0.00 0.00 Average: lo 1.95 1.95 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3653) 02/05/25 _x86_64_ (4 CPU) 08:30:41 LINUX RESTART (4 CPU) 08:31:01 CPU %user %nice %system %iowait %steal %idle 08:32:03 all 19.19 0.00 2.23 5.45 0.07 73.07 08:32:03 0 18.76 0.00 3.00 2.71 0.07 75.46 08:32:03 1 34.78 0.00 2.49 2.88 0.08 59.77 08:32:03 2 9.64 0.00 1.48 7.87 0.07 80.95 08:32:03 3 13.52 0.00 1.93 8.33 0.07 76.15 08:33:01 all 33.79 0.00 6.99 4.86 0.10 54.26 08:33:01 0 47.66 0.00 6.79 5.23 0.10 40.21 08:33:01 1 27.41 0.00 7.07 4.94 0.07 60.51 08:33:01 2 27.69 0.00 7.24 4.83 0.11 60.14 08:33:01 3 32.35 0.00 6.84 4.45 0.10 56.27 08:34:01 all 53.87 0.00 5.59 2.67 0.11 37.75 08:34:01 0 49.79 0.00 5.17 2.56 0.10 42.39 08:34:01 1 55.68 0.00 6.23 3.85 0.12 34.12 08:34:01 2 49.81 0.00 5.25 1.09 0.10 43.76 08:34:01 3 60.24 0.00 5.74 3.19 0.10 30.73 Average: all 35.63 0.00 4.91 4.32 0.09 55.05 Average: 0 38.60 0.00 4.96 3.48 0.09 52.87 Average: 1 39.43 0.00 5.23 3.87 0.09 51.37 Average: 2 29.09 0.00 4.61 4.58 0.09 61.62 Average: 3 35.39 0.00 4.81 5.34 0.09 54.37