---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4315 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: 2799.998 BogoMIPS: 5599.99 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 11G 9.2G 53% / 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 456 218 0 3268 3204 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:dd:20:85 brd ff:ff:ff:ff:ff:ff inet 10.32.7.118/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fedd:2085/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7b:94:8c:42 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-4315) 03/11/24 _x86_64_ (4 CPU) 19:14:33 LINUX RESTART (4 CPU) 19:15:01 tps rtps wtps bread/s bwrtn/s 19:16:01 117.41 66.14 51.27 4964.11 21369.51 19:17:01 167.71 12.61 155.10 2263.65 44855.18 19:18:01 198.37 60.07 138.29 5377.64 22659.16 Average: 161.16 46.27 114.89 4201.69 29628.79 19:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:16:01 1663684 3384528 2374968 58.81 51184 1823948 851028 16.73 535868 1659032 144800 19:17:01 523392 3277412 3515260 87.04 79592 2786500 1237900 24.33 726728 2524756 18640 19:18:01 126148 3336408 3912504 96.88 95784 3183488 1003204 19.72 1247788 2361232 260 Average: 771075 3332783 3267577 80.91 75520 2597979 1030711 20.26 836795 2181673 54567 19:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:16:01 ens3 434.74 273.02 1545.23 63.19 0.00 0.00 0.00 0.00 19:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:16:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 19:17:01 ens3 498.65 250.73 4533.34 23.49 0.00 0.00 0.00 0.00 19:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:17:01 lo 2.53 2.53 0.23 0.23 0.00 0.00 0.00 0.00 19:18:01 ens3 403.13 562.86 1446.75 3195.74 0.00 0.00 0.00 0.00 19:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:18:01 lo 2.87 2.87 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 445.51 362.20 2508.55 1094.08 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: lo 2.11 2.11 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4315) 03/11/24 _x86_64_ (4 CPU) 19:14:33 LINUX RESTART (4 CPU) 19:15:01 CPU %user %nice %system %iowait %steal %idle 19:16:01 all 20.28 0.00 1.98 3.31 0.06 74.37 19:16:01 0 33.72 0.00 2.82 2.75 0.07 60.64 19:16:01 1 19.72 0.00 1.96 1.34 0.07 76.92 19:16:01 2 13.37 0.00 1.84 8.06 0.07 76.66 19:16:01 3 14.29 0.00 1.30 1.10 0.03 83.27 19:17:01 all 19.74 0.00 3.48 4.00 0.07 72.71 19:17:01 0 15.88 0.00 2.78 4.62 0.05 76.67 19:17:01 1 14.88 0.00 3.36 0.42 0.05 81.29 19:17:01 2 26.45 0.00 3.83 6.81 0.08 62.83 19:17:01 3 21.82 0.00 3.93 4.20 0.07 69.99 19:18:01 all 27.23 0.00 2.40 5.51 0.09 64.77 19:18:01 0 22.07 0.00 2.17 10.59 0.08 65.08 19:18:01 1 27.85 0.00 2.64 3.74 0.08 65.69 19:18:01 2 23.99 0.00 2.08 5.04 0.12 68.78 19:18:01 3 34.91 0.00 2.71 2.73 0.10 59.55 Average: all 22.41 0.00 2.62 4.28 0.07 70.62 Average: 0 23.91 0.00 2.59 5.98 0.07 67.46 Average: 1 20.82 0.00 2.65 1.83 0.07 74.62 Average: 2 21.25 0.00 2.58 6.64 0.09 69.44 Average: 3 23.67 0.00 2.64 2.67 0.07 70.95