---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1933 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 459 1093 0 2390 3215 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:b9:c8:b0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.145/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86209sec preferred_lft 86209sec inet6 fe80::f816:3eff:feb9:c8b0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:36:3e:b5:9c 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-1933) 05/31/25 _x86_64_ (4 CPU) 08:22:41 LINUX RESTART (4 CPU) 08:23:01 tps rtps wtps bread/s bwrtn/s 08:24:02 172.52 69.31 103.22 5632.39 41515.50 08:25:01 118.29 13.08 105.20 2332.35 21242.77 Average: 145.63 41.43 104.20 3996.24 31464.30 08:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:24:02 1702208 3379848 2336444 57.85 51188 1780796 860392 16.91 516604 1638120 162660 08:25:01 1173184 3332588 2865468 70.95 64460 2231900 898704 17.67 680264 1965384 948 Average: 1437696 3356218 2600956 64.40 57824 2006348 879548 17.29 598434 1801752 81804 08:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:02 ens3 353.76 236.88 1465.11 68.79 0.00 0.00 0.00 0.00 08:24:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 ens3 311.57 186.60 1855.41 23.26 0.00 0.00 0.00 0.00 08:25:01 lo 3.66 3.66 0.33 0.33 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: ens3 332.84 211.95 1658.62 46.22 0.00 0.00 0.00 0.00 Average: lo 2.39 2.39 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1933) 05/31/25 _x86_64_ (4 CPU) 08:22:41 LINUX RESTART (4 CPU) 08:23:01 CPU %user %nice %system %iowait %steal %idle 08:24:02 all 18.49 0.00 2.24 5.34 0.06 73.86 08:24:02 0 6.25 0.00 1.57 10.08 0.03 82.06 08:24:02 1 19.71 0.00 2.01 4.69 0.03 73.56 08:24:02 2 11.38 0.00 1.70 2.66 0.07 84.19 08:24:02 3 36.76 0.00 3.70 3.92 0.07 55.55 08:25:01 all 16.63 0.00 2.50 2.71 0.06 78.11 08:25:01 0 8.98 0.00 2.55 3.52 0.03 84.91 08:25:01 1 21.57 0.00 2.51 2.17 0.05 73.70 08:25:01 2 21.33 0.00 2.94 4.08 0.08 71.57 08:25:01 3 14.64 0.00 1.97 1.07 0.05 82.27 Average: all 17.57 0.00 2.37 4.04 0.06 75.97 Average: 0 7.61 0.00 2.06 6.83 0.03 83.47 Average: 1 20.63 0.00 2.26 3.44 0.04 73.63 Average: 2 16.31 0.00 2.32 3.36 0.08 77.93 Average: 3 25.77 0.00 2.84 2.50 0.06 68.83