---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2996 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 9.0G 11G 47% / 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 454 1388 0 2100 3232 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:d1:be:3c brd ff:ff:ff:ff:ff:ff inet 10.32.7.40/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fed1:be3c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:78:f7:ae:cd 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-2996) 03/19/25 _x86_64_ (4 CPU) 08:10:41 LINUX RESTART (4 CPU) 08:11:01 tps rtps wtps bread/s bwrtn/s 08:12:01 173.65 69.27 104.38 5639.59 42266.97 08:13:01 80.70 20.73 59.97 1333.11 9897.02 08:14:01 3.48 0.00 3.48 0.00 208.90 Average: 85.95 30.00 55.95 2324.23 17457.63 08:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:12:01 1672196 3361120 2366456 58.60 52124 1792468 871212 17.13 539688 1647004 160696 08:13:01 1552076 3390204 2486576 61.57 59732 1926456 837704 16.47 538580 1752564 2704 08:14:01 1550732 3389744 2487920 61.60 59776 1927320 839024 16.49 540504 1752172 152 Average: 1591668 3380356 2446984 60.59 57211 1882081 849313 16.70 539591 1717247 54517 08:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:12:01 ens3 375.90 246.73 1509.53 68.55 0.00 0.00 0.00 0.00 08:12:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 08:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 ens3 27.20 24.65 177.38 4.17 0.00 0.00 0.00 0.00 08:13:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 08:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 ens3 7.68 5.52 10.37 1.03 0.00 0.00 0.00 0.00 08:14:01 lo 29.78 29.78 7.30 7.30 0.00 0.00 0.00 0.00 08:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 136.93 92.30 565.76 24.58 0.00 0.00 0.00 0.00 Average: lo 10.90 10.90 2.53 2.53 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-2996) 03/19/25 _x86_64_ (4 CPU) 08:10:41 LINUX RESTART (4 CPU) 08:11:01 CPU %user %nice %system %iowait %steal %idle 08:12:01 all 18.78 0.00 2.29 5.28 0.06 73.58 08:12:01 0 13.79 0.00 2.73 2.75 0.05 80.68 08:12:01 1 32.72 0.00 2.67 2.60 0.07 61.94 08:12:01 2 15.23 0.00 2.06 5.69 0.07 76.96 08:12:01 3 13.35 0.00 1.71 10.12 0.05 74.77 08:13:01 all 6.47 0.00 0.72 1.79 0.03 91.00 08:13:01 0 2.65 0.00 0.65 1.52 0.03 95.14 08:13:01 1 21.48 0.00 1.27 0.92 0.03 76.30 08:13:01 2 1.23 0.00 0.43 1.12 0.02 97.20 08:13:01 3 0.53 0.00 0.52 3.57 0.02 95.36 08:14:01 all 3.15 0.00 15.58 0.02 0.03 81.22 08:14:01 0 3.14 0.00 15.74 0.00 0.03 81.09 08:14:01 1 3.38 0.00 15.48 0.00 0.02 81.13 08:14:01 2 3.02 0.00 15.60 0.00 0.02 81.36 08:14:01 3 3.07 0.00 15.53 0.08 0.03 81.29 Average: all 9.46 0.00 6.20 2.36 0.04 81.94 Average: 0 6.52 0.00 6.38 1.42 0.04 85.64 Average: 1 19.20 0.00 6.47 1.18 0.04 73.11 Average: 2 6.48 0.00 6.04 2.26 0.03 85.19 Average: 3 5.64 0.00 5.93 4.59 0.03 83.81