---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-233 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 9.5G 9.8G 50% / 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 437 779 0 2727 3235 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:e4:a1:d7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.29/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fee4:a1d7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fc:6d:30:49 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-233) 05/03/25 _x86_64_ (4 CPU) 08:25:27 LINUX RESTART (4 CPU) 08:26:01 tps rtps wtps bread/s bwrtn/s 08:27:01 134.49 25.53 108.97 897.85 8081.59 08:28:01 72.20 30.81 41.39 1650.12 8759.61 08:29:01 25.98 11.61 14.36 798.13 8285.82 08:30:01 33.94 7.33 26.61 678.42 11938.14 Average: 66.66 18.82 47.83 1006.13 9266.29 08:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:27:01 1506816 3319276 2531836 62.69 62032 1898672 922612 18.14 599508 1740452 216092 08:28:01 1352680 3240156 2685972 66.51 67292 1965216 1015020 19.95 686492 1801072 4248 08:29:01 853100 3190660 3185552 78.88 73504 2397936 1061588 20.87 896984 2067012 185400 08:30:01 767156 3281420 3271496 81.00 76584 2569628 948108 18.64 868292 2177976 18364 Average: 1119938 3257878 2918714 72.27 69853 2207863 986832 19.40 762819 1946628 106026 08:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:27:01 ens3 356.56 237.24 1423.02 54.71 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 08:28:01 ens3 75.15 72.05 317.32 16.96 0.00 0.00 0.00 0.00 08:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 08:29:01 ens3 275.45 266.46 3220.11 36.72 0.00 0.00 0.00 0.00 08:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:29:01 lo 1.40 1.40 0.55 0.55 0.00 0.00 0.00 0.00 08:30:01 ens3 338.84 267.17 2339.33 49.96 0.00 0.00 0.00 0.00 08:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 261.50 210.73 1824.95 39.59 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 1.38 1.38 0.25 0.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-233) 05/03/25 _x86_64_ (4 CPU) 08:25:27 LINUX RESTART (4 CPU) 08:26:01 CPU %user %nice %system %iowait %steal %idle 08:27:01 all 20.79 0.00 1.58 3.72 0.06 73.85 08:27:01 0 15.56 0.00 1.55 5.12 0.03 77.73 08:27:01 1 38.75 0.00 2.45 9.07 0.08 49.65 08:27:01 2 10.39 0.00 0.95 0.32 0.07 88.28 08:27:01 3 18.49 0.00 1.39 0.37 0.05 79.71 08:28:01 all 9.68 0.00 0.64 1.48 0.05 88.15 08:28:01 0 8.54 0.00 0.35 1.53 0.03 89.54 08:28:01 1 10.34 0.00 0.69 2.93 0.05 86.00 08:28:01 2 10.61 0.00 0.57 1.08 0.05 87.69 08:28:01 3 9.24 0.00 0.94 0.39 0.05 89.39 08:29:01 all 36.21 0.00 1.40 0.30 0.08 62.02 08:29:01 0 32.83 0.00 2.02 0.22 0.08 64.84 08:29:01 1 36.35 0.00 0.94 0.67 0.07 61.97 08:29:01 2 36.89 0.00 1.32 0.17 0.07 61.56 08:29:01 3 38.78 0.00 1.29 0.17 0.08 59.68 08:30:01 all 24.97 0.00 1.33 0.73 0.06 72.91 08:30:01 0 16.04 0.00 0.84 0.10 0.05 82.97 08:30:01 1 24.36 0.00 1.44 2.33 0.07 71.81 08:30:01 2 34.81 0.00 1.72 0.38 0.07 63.01 08:30:01 3 24.69 0.00 1.35 0.08 0.07 73.80 Average: all 22.91 0.00 1.24 1.56 0.06 74.23 Average: 0 18.24 0.00 1.19 1.75 0.05 78.78 Average: 1 27.45 0.00 1.38 3.75 0.07 67.35 Average: 2 23.15 0.00 1.14 0.49 0.06 75.16 Average: 3 22.80 0.00 1.24 0.25 0.06 75.64