---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11118 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: 2800.000 BogoMIPS: 5600.00 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 9.3G 10G 49% / 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 466 917 0 2560 3210 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:78:5c:43 brd ff:ff:ff:ff:ff:ff inet 10.32.7.100/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fe78:5c43/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:30:e5:5d:5c 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-11118) 11/23/24 _x86_64_ (4 CPU) 13:31:35 LINUX RESTART (4 CPU) 13:32:02 tps rtps wtps bread/s bwrtn/s 13:33:01 176.44 67.53 108.91 5025.32 43496.78 13:34:01 137.69 37.34 100.35 2350.81 13856.09 13:35:01 30.08 9.65 20.43 747.33 10042.13 Average: 114.40 38.01 76.39 2694.98 22348.21 13:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:33:01 1610216 3317920 2428436 60.13 56092 1806072 938288 18.44 605340 1641072 136800 13:34:01 777224 2868900 3261428 80.76 69676 2162456 1315764 25.86 1172728 1877080 76396 13:35:01 973768 3319172 3064884 75.89 71572 2411032 909612 17.88 792432 2054524 28636 Average: 1120403 3168664 2918249 72.26 65780 2126520 1054555 20.73 856833 1857559 80611 13:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:33:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 13:33:01 ens3 450.13 295.17 1467.18 72.10 0.00 0.00 0.00 0.00 13:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:34:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 13:34:01 ens3 398.22 411.81 2234.46 73.20 0.00 0.00 0.00 0.00 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 13:35:01 ens3 496.65 367.98 2585.42 71.52 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 1.14 1.14 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 448.32 358.68 2099.17 72.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11118) 11/23/24 _x86_64_ (4 CPU) 13:31:35 LINUX RESTART (4 CPU) 13:32:02 CPU %user %nice %system %iowait %steal %idle 13:33:01 all 19.94 0.00 2.21 5.45 0.07 72.33 13:33:01 0 38.90 0.00 3.77 8.12 0.07 49.13 13:33:01 1 19.37 0.00 2.09 3.40 0.05 75.09 13:33:01 2 12.13 0.00 1.68 2.67 0.07 83.44 13:33:01 3 9.34 0.00 1.24 7.62 0.07 81.73 13:34:01 all 40.57 0.00 1.70 2.40 0.08 55.25 13:34:01 0 49.31 0.00 1.80 2.64 0.08 46.16 13:34:01 1 38.86 0.00 2.14 3.61 0.08 55.31 13:34:01 2 40.86 0.00 1.22 0.54 0.08 57.30 13:34:01 3 33.26 0.00 1.66 2.78 0.08 62.23 13:35:01 all 26.42 0.00 1.26 0.53 0.05 71.74 13:35:01 0 25.97 0.00 1.35 0.92 0.05 71.71 13:35:01 1 20.77 0.00 1.42 0.90 0.07 76.84 13:35:01 2 24.22 0.00 1.34 0.23 0.05 74.16 13:35:01 3 34.67 0.00 0.95 0.07 0.05 64.26 Average: all 29.03 0.00 1.72 2.78 0.07 66.41 Average: 0 38.06 0.00 2.30 3.87 0.07 55.70 Average: 1 26.38 0.00 1.88 2.63 0.07 69.04 Average: 2 25.81 0.00 1.41 1.14 0.07 71.57 Average: 3 25.85 0.00 1.28 3.46 0.07 69.34