---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8565 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 9.2G 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: 3943 484 1058 0 2401 3191 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:40:21:49 brd ff:ff:ff:ff:ff:ff inet 10.32.6.106/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86199sec preferred_lft 86199sec inet6 fe80::f816:3eff:fe40:2149/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9c:6c:a9:80 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 inet6 fe80::42:9cff:fe6c:a980/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8565) 10/24/24 _x86_64_ (4 CPU) 13:54:42 LINUX RESTART (4 CPU) 13:55:01 tps rtps wtps bread/s bwrtn/s 13:56:01 189.17 84.20 104.97 6603.03 41917.96 13:57:01 154.12 12.48 141.64 2241.23 22753.41 13:58:01 32.93 1.22 31.71 79.05 1579.07 Average: 125.41 32.63 92.77 2974.44 22083.48 13:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:56:01 1528820 3283880 2509832 62.15 53296 1853764 954264 18.76 672876 1649880 198196 13:57:01 1142740 3317632 2895912 71.70 75700 2234252 1294424 25.44 800216 1868092 2484 13:58:01 1128372 3312264 2910280 72.06 78320 2241576 905996 17.81 856008 1831140 2396 Average: 1266644 3304592 2772008 68.64 69105 2109864 1051561 20.67 776367 1783037 67692 13:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:56:01 ens3 351.67 235.46 1449.11 68.82 0.00 0.00 0.00 0.00 13:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:56:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 13:57:01 ens3 275.24 181.19 1626.04 27.50 0.00 0.00 0.00 0.00 13:57:01 veth2daa16e 0.00 0.22 0.00 0.02 0.00 0.00 0.00 0.00 13:57:01 docker0 116.13 177.24 6.09 963.51 0.00 0.00 0.00 0.00 13:57:01 lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 13:58:01 ens3 21.68 21.13 15.60 18.58 0.00 0.00 0.00 0.00 13:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:58:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 216.20 145.93 1030.25 38.30 0.00 0.00 0.00 0.00 Average: docker0 38.71 59.08 2.03 321.17 0.00 0.00 0.00 0.00 Average: lo 1.44 1.44 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8565) 10/24/24 _x86_64_ (4 CPU) 13:54:42 LINUX RESTART (4 CPU) 13:55:01 CPU %user %nice %system %iowait %steal %idle 13:56:01 all 18.12 0.00 2.34 5.62 0.07 73.84 13:56:01 0 20.02 0.00 1.89 1.50 0.07 76.52 13:56:01 1 8.32 0.00 1.52 8.90 0.07 81.19 13:56:01 2 24.18 0.00 3.63 3.55 0.07 68.58 13:56:01 3 20.00 0.00 2.33 8.56 0.07 69.04 13:57:01 all 14.73 0.00 3.25 4.07 0.07 77.88 13:57:01 0 23.88 0.00 3.60 2.98 0.07 69.47 13:57:01 1 7.55 0.00 3.58 7.08 0.05 81.73 13:57:01 2 12.62 0.00 2.47 1.53 0.10 83.27 13:57:01 3 14.82 0.00 3.37 4.68 0.07 77.05 13:58:01 all 15.69 0.00 0.85 0.93 0.04 82.50 13:58:01 0 5.59 0.00 0.60 0.12 0.02 93.67 13:58:01 1 30.30 0.00 1.14 1.67 0.05 66.83 13:58:01 2 22.70 0.00 0.95 0.18 0.05 76.11 13:58:01 3 4.19 0.00 0.67 1.74 0.03 93.37 Average: all 16.18 0.00 2.15 3.54 0.06 78.08 Average: 0 16.49 0.00 2.03 1.53 0.05 79.90 Average: 1 15.39 0.00 2.08 5.89 0.06 76.59 Average: 2 19.84 0.00 2.35 1.75 0.07 75.98 Average: 3 12.99 0.00 2.12 4.99 0.06 79.84