---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1858 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 700K 394M 1% /run /dev/vda1 20G 9.3G 10G 49% / 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: 3944 448 798 0 2696 3221 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:e1:14:59 brd ff:ff:ff:ff:ff:ff inet 10.32.6.26/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fee1:1459/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dd:69:5f:d8 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-1858) 03/05/25 _x86_64_ (4 CPU) 21:01:37 LINUX RESTART (4 CPU) 21:02:02 tps rtps wtps bread/s bwrtn/s 21:03:01 218.53 103.17 115.36 6986.03 55999.47 21:04:01 28.25 11.01 17.23 521.51 7677.92 21:05:01 69.69 24.08 45.62 884.64 8332.02 Average: 104.85 45.76 59.09 2773.66 23821.76 21:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:03:01 1447340 3360404 2591320 64.16 34368 2033928 878456 17.27 846592 1562736 115492 21:04:01 1398748 3390868 2639912 65.37 35256 2110576 850096 16.71 881920 1572964 14572 21:05:01 843724 3267244 3194936 79.11 60484 2497316 952292 18.72 1114132 1856516 211152 Average: 1229937 3339505 2808723 69.55 43369 2213940 893615 17.57 947548 1664072 113739 21:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:03:01 ens3 523.08 308.39 1627.19 73.40 0.00 0.00 0.00 0.00 21:03:01 lo 1.86 1.86 0.21 0.21 0.00 0.00 0.00 0.00 21:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:04:01 ens3 154.69 108.78 33.30 32.59 0.00 0.00 0.00 0.00 21:04:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 21:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:05:01 ens3 186.49 132.21 1296.38 21.22 0.00 0.00 0.00 0.00 21:05:01 lo 0.87 0.87 0.08 0.08 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 286.76 182.42 982.02 42.23 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1858) 03/05/25 _x86_64_ (4 CPU) 21:01:37 LINUX RESTART (4 CPU) 21:02:02 CPU %user %nice %system %iowait %steal %idle 21:03:01 all 17.17 1.20 3.53 5.88 0.06 72.16 21:03:01 0 17.46 4.77 5.03 8.94 0.07 63.72 21:03:01 1 13.16 0.00 2.85 5.18 0.05 78.76 21:03:01 2 19.41 0.02 2.90 4.28 0.07 73.32 21:03:01 3 18.68 0.00 3.35 5.15 0.07 72.75 21:04:01 all 22.14 0.00 2.35 0.38 0.05 75.07 21:04:01 0 15.02 0.00 2.37 0.97 0.03 81.61 21:04:01 1 14.97 0.00 2.21 0.07 0.05 82.70 21:04:01 2 25.29 0.00 2.07 0.25 0.08 72.31 21:04:01 3 33.28 0.00 2.74 0.23 0.07 63.68 21:05:01 all 21.18 0.00 6.07 1.23 0.07 71.45 21:05:01 0 20.51 0.00 6.34 0.12 0.07 72.97 21:05:01 1 21.52 0.00 6.69 0.72 0.07 71.01 21:05:01 2 9.72 0.00 4.58 3.59 0.07 82.04 21:05:01 3 32.85 0.00 6.65 0.55 0.08 59.86 Average: all 20.18 0.39 3.98 2.48 0.06 72.90 Average: 0 17.67 1.56 4.57 3.30 0.06 72.84 Average: 1 16.57 0.00 3.92 1.98 0.06 77.48 Average: 2 18.16 0.01 3.18 2.69 0.07 75.89 Average: 3 28.33 0.00 4.25 1.96 0.07 65.39