---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1512 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 700K 394M 1% /run /dev/vda1 20G 9.2G 10G 48% / 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 425 831 0 2687 3241 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:bc:ab:77 brd ff:ff:ff:ff:ff:ff inet 10.32.6.22/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:febc:ab77/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7f:52:0a:ab 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-1512) 05/21/24 _x86_64_ (4 CPU) 20:31:43 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:02 184.44 84.04 100.40 6594.34 41310.51 20:34:01 183.37 100.08 83.29 3063.59 24030.64 20:35:01 76.32 21.20 55.12 1303.78 12018.00 Average: 147.85 68.26 79.58 3657.40 25797.16 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:02 1645696 3307720 2392964 59.25 43344 1779056 945056 18.58 629416 1596380 129380 20:34:01 1167028 3384956 2871632 71.10 69240 2285196 944828 18.57 775492 1879152 101160 20:35:01 811876 3279520 3226784 79.90 78260 2517020 934460 18.37 947892 2042680 2260 Average: 1208200 3324065 2830460 70.08 63615 2193757 941448 18.51 784267 1839404 77600 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 20:33:02 ens3 374.33 235.95 1390.99 68.60 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 3.73 3.73 0.37 0.37 0.00 0.00 0.00 0.00 20:34:01 ens3 297.76 217.59 1273.21 24.08 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:35:01 ens3 72.59 66.36 279.85 16.92 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 1.90 1.90 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 247.95 173.05 979.73 36.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1512) 05/21/24 _x86_64_ (4 CPU) 20:31:43 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:02 all 18.03 0.00 2.32 5.69 0.06 73.90 20:33:02 0 21.95 0.00 2.90 4.66 0.07 70.43 20:33:02 1 7.19 0.00 1.86 8.39 0.07 82.50 20:33:02 2 14.30 0.00 2.47 3.24 0.07 79.92 20:33:02 3 28.68 0.00 2.01 6.48 0.07 62.77 20:34:01 all 17.96 0.88 2.30 8.87 0.07 69.92 20:34:01 0 19.94 3.51 2.57 10.20 0.05 63.74 20:34:01 1 6.26 0.00 1.43 6.85 0.03 85.43 20:34:01 2 16.20 0.02 2.30 8.76 0.10 72.62 20:34:01 3 29.43 0.00 2.91 9.66 0.09 57.91 20:35:01 all 30.99 0.00 2.51 2.09 0.06 64.35 20:35:01 0 37.42 0.00 2.41 1.00 0.07 59.10 20:35:01 1 19.50 0.00 2.30 4.42 0.05 73.74 20:35:01 2 46.81 0.00 2.65 0.72 0.07 49.76 20:35:01 3 20.26 0.00 2.71 2.21 0.05 74.77 Average: all 22.35 0.29 2.38 5.53 0.06 69.39 Average: 0 26.47 1.15 2.63 5.25 0.06 64.43 Average: 1 11.02 0.00 1.86 6.55 0.05 80.52 Average: 2 25.84 0.01 2.47 4.21 0.08 67.39 Average: 3 26.11 0.00 2.54 6.10 0.07 65.18