---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13287 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 700K 394M 1% /run /dev/vda1 20G 9.1G 11G 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 428 911 0 2603 3245 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:9f:90:3f brd ff:ff:ff:ff:ff:ff inet 10.32.7.210/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86223sec preferred_lft 86223sec inet6 fe80::f816:3eff:fe9f:903f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d5:d1:75:7b 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-13287) 12/16/24 _x86_64_ (4 CPU) 17:32:37 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:02 174.57 71.65 102.92 5130.74 42360.56 17:35:01 203.86 115.18 88.68 6288.29 26150.28 Average: 189.09 93.24 95.86 5704.65 34323.52 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:02 1618880 3330944 2419780 59.92 53064 1813876 924728 18.18 591196 1647104 148788 17:35:01 996356 3383696 3042304 75.33 71892 2449780 849108 16.69 890136 1926860 101348 Average: 1307618 3357320 2731042 67.62 62478 2131828 886918 17.43 740666 1786982 125068 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 17:34:02 ens3 409.65 255.87 1430.68 68.35 0.00 0.00 0.00 0.00 17:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 3.25 3.25 0.31 0.31 0.00 0.00 0.00 0.00 17:35:01 ens3 200.98 162.87 910.01 18.79 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.05 2.05 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 306.19 209.76 1172.53 43.78 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-13287) 12/16/24 _x86_64_ (4 CPU) 17:32:37 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:02 all 19.68 0.00 2.22 5.51 0.07 72.52 17:34:02 0 15.34 0.00 1.59 4.11 0.05 78.91 17:34:02 1 31.50 0.00 2.54 2.07 0.07 63.83 17:34:02 2 19.51 0.00 2.83 3.58 0.07 74.01 17:34:02 3 12.30 0.00 1.93 12.33 0.08 73.35 17:35:01 all 25.41 0.83 3.30 8.88 0.07 61.52 17:35:01 0 14.51 0.00 2.95 10.15 0.07 72.33 17:35:01 1 26.65 3.27 3.71 7.57 0.09 58.72 17:35:01 2 28.15 0.00 3.18 7.60 0.07 61.00 17:35:01 3 32.40 0.02 3.36 10.18 0.07 53.98 Average: all 22.52 0.41 2.75 7.18 0.07 67.07 Average: 0 14.93 0.00 2.26 7.11 0.06 75.64 Average: 1 29.10 1.62 3.12 4.79 0.08 61.30 Average: 2 23.78 0.00 3.00 5.57 0.07 67.58 Average: 3 22.27 0.01 2.64 11.27 0.08 63.74