---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8644 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 8.9G 11G 47% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 493 5428 0 2053 7209 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:29:f3:c0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.86/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fe29:f3c0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1f:70:55:9a 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-8644) 03/11/26 _x86_64_ (4 CPU) 18:12:45 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:01 155.34 69.04 86.30 5590.40 39590.22 18:15:01 70.66 11.41 59.25 953.55 8610.46 18:16:01 42.19 1.75 40.44 185.44 4982.10 Average: 89.40 27.40 62.00 2243.06 17727.09 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 5891816 7402568 2275612 27.86 36612 1654772 1004604 10.90 593000 1512300 59508 18:15:01 5636564 7442640 2530864 30.99 59068 1911208 1129676 12.26 560996 1766460 118660 18:16:01 5598116 7418436 2569312 31.46 61532 1923060 966264 10.48 596116 1769620 10268 Average: 5708832 7421215 2458596 30.10 52404 1829680 1033515 11.21 583371 1682793 62812 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 18:14:01 ens3 403.37 209.15 1046.33 64.46 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 18:15:01 ens3 58.75 48.40 701.02 6.51 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 18:16:01 ens3 18.16 17.00 14.14 8.28 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: lo 1.09 1.09 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 160.09 91.51 587.17 26.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8644) 03/11/26 _x86_64_ (4 CPU) 18:12:45 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 19.43 0.00 2.90 5.07 1.57 71.03 18:14:01 0 25.07 0.00 2.26 2.54 1.63 68.50 18:14:01 1 20.45 0.00 3.99 5.31 1.51 68.73 18:14:01 2 20.41 0.00 3.30 5.82 1.99 68.48 18:14:01 3 11.78 0.00 2.01 6.61 1.18 78.41 18:15:01 all 20.23 0.00 1.24 2.00 1.19 75.34 18:15:01 0 27.25 0.00 1.35 0.98 1.01 69.41 18:15:01 1 20.40 0.00 1.50 0.17 1.13 76.80 18:15:01 2 10.93 0.00 0.88 1.31 1.13 85.76 18:15:01 3 22.39 0.00 1.24 5.51 1.48 69.39 18:16:01 all 21.15 0.00 1.10 1.21 1.09 75.45 18:16:01 0 5.12 0.00 0.66 1.71 0.65 91.86 18:16:01 1 7.80 0.00 0.64 0.61 1.45 89.49 18:16:01 2 37.07 0.00 1.58 1.63 1.22 58.49 18:16:01 3 34.78 0.00 1.53 0.92 1.03 61.74 Average: all 20.27 0.00 1.75 2.76 1.28 73.94 Average: 0 19.14 0.00 1.42 1.74 1.10 76.59 Average: 1 16.20 0.00 2.04 2.03 1.37 78.37 Average: 2 22.77 0.00 1.92 2.92 1.44 70.94 Average: 3 22.98 0.00 1.60 4.35 1.23 69.85