---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2532 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 467 1136 0 2340 3209 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:69:20:68 brd ff:ff:ff:ff:ff:ff inet 10.32.6.77/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:fe69:2068/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8e:65:67:88 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-2532) 06/10/25 _x86_64_ (4 CPU) 07:32:43 LINUX RESTART (4 CPU) 07:33:01 tps rtps wtps bread/s bwrtn/s 07:34:01 168.34 69.36 98.98 5637.73 41032.11 07:35:01 150.92 14.60 136.33 2342.54 20558.97 07:36:01 23.28 0.57 22.71 41.06 1572.54 Average: 114.18 28.17 86.01 2673.78 21054.54 07:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:34:01 1648248 3279856 2390404 59.19 42052 1750340 976248 19.19 626544 1593860 126792 07:35:01 1238152 3347556 2800500 69.34 66804 2180680 1018300 20.02 799796 1784696 64 07:36:01 1116684 3239048 2921968 72.35 70716 2189128 1026236 20.17 919032 1784104 11132 Average: 1334361 3288820 2704291 66.96 59857 2040049 1006928 19.79 781791 1720887 45996 07:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 07:34:01 ens3 377.75 250.34 1459.67 70.03 0.00 0.00 0.00 0.00 07:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 lo 5.00 5.00 0.45 0.45 0.00 0.00 0.00 0.00 07:35:01 ens3 280.27 190.33 1592.58 696.33 0.00 0.00 0.00 0.00 07:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 07:36:01 ens3 51.26 80.60 17.09 502.53 0.00 0.00 0.00 0.00 07:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.49 2.49 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 236.43 173.76 1023.11 422.96 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-2532) 06/10/25 _x86_64_ (4 CPU) 07:32:43 LINUX RESTART (4 CPU) 07:33:01 CPU %user %nice %system %iowait %steal %idle 07:34:01 all 18.03 0.00 2.28 5.24 0.06 74.39 07:34:01 0 8.59 0.00 1.74 10.05 0.05 79.56 07:34:01 1 10.56 0.00 2.77 3.10 0.05 83.53 07:34:01 2 25.05 0.00 2.45 4.61 0.08 67.81 07:34:01 3 27.93 0.00 2.14 3.26 0.07 66.61 07:35:01 all 21.08 0.00 2.43 3.94 0.07 72.48 07:35:01 0 13.50 0.00 2.32 6.00 0.05 78.12 07:35:01 1 12.30 0.00 1.77 3.30 0.07 82.56 07:35:01 2 23.13 0.00 3.10 5.23 0.07 68.47 07:35:01 3 35.44 0.00 2.55 1.21 0.08 60.72 07:36:01 all 21.32 0.00 1.11 0.67 0.05 76.84 07:36:01 0 3.12 0.00 0.70 2.38 0.03 93.76 07:36:01 1 7.02 0.00 0.64 0.02 0.03 92.29 07:36:01 2 46.52 0.00 1.52 0.23 0.08 51.64 07:36:01 3 28.62 0.00 1.58 0.07 0.05 69.68 Average: all 20.14 0.00 1.94 3.28 0.06 74.57 Average: 0 8.40 0.00 1.59 6.14 0.04 83.83 Average: 1 9.97 0.00 1.73 2.14 0.05 86.12 Average: 2 31.58 0.00 2.36 3.36 0.08 62.63 Average: 3 30.66 0.00 2.09 1.51 0.07 65.68