---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-230 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 448 1066 0 2428 3231 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:20:5d:c8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.85/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:fe20:5dc8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:96:05:be:76 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-230) 05/03/25 _x86_64_ (4 CPU) 08:15:45 LINUX RESTART (4 CPU) 08:16:01 tps rtps wtps bread/s bwrtn/s 08:17:02 173.75 69.59 104.17 5642.66 42129.00 08:18:01 97.36 32.45 64.90 1720.12 11294.49 08:19:01 19.38 8.17 11.21 693.08 5030.36 08:20:01 121.27 97.58 23.68 4152.96 8688.87 Average: 102.97 52.03 50.93 3057.92 16807.63 08:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:17:02 1530984 3277144 2507668 62.09 52012 1846732 965304 18.98 660476 1662096 211728 08:18:01 1200900 3137860 2837752 70.26 65276 2015292 1096416 21.55 790564 1844016 68144 08:19:01 207124 2355736 3831528 94.87 70020 2215276 1725316 33.91 1650252 1961956 118456 08:20:01 496560 2504924 3542092 87.70 77092 2074876 1582076 31.10 1552620 1780688 129788 Average: 858892 2818916 3179760 78.73 66100 2038044 1342278 26.39 1163478 1812189 132029 08:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:17:02 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 08:17:02 ens3 451.57 304.92 1617.69 75.10 0.00 0.00 0.00 0.00 08:17:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 lo 1.56 1.56 0.15 0.15 0.00 0.00 0.00 0.00 08:18:01 ens3 143.45 140.69 1374.06 25.33 0.00 0.00 0.00 0.00 08:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 08:19:01 ens3 245.31 230.29 2738.48 36.54 0.00 0.00 0.00 0.00 08:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 lo 0.88 0.88 0.07 0.07 0.00 0.00 0.00 0.00 08:20:01 ens3 150.78 132.63 716.52 28.34 0.00 0.00 0.00 0.00 08:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 248.20 202.38 1612.57 41.39 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-230) 05/03/25 _x86_64_ (4 CPU) 08:15:45 LINUX RESTART (4 CPU) 08:16:01 CPU %user %nice %system %iowait %steal %idle 08:17:02 all 17.50 0.00 2.30 4.91 0.06 75.23 08:17:02 0 19.53 0.00 1.79 3.52 0.05 75.11 08:17:02 1 18.41 0.00 3.68 10.15 0.07 67.70 08:17:02 2 10.77 0.00 1.78 4.21 0.05 83.19 08:17:02 3 21.28 0.00 1.98 1.79 0.07 74.89 08:18:01 all 19.97 0.00 1.18 2.35 0.07 76.43 08:18:01 0 35.76 0.00 2.12 1.20 0.08 60.83 08:18:01 1 13.27 0.00 0.85 3.81 0.05 82.02 08:18:01 2 15.31 0.00 0.75 1.98 0.07 81.90 08:18:01 3 15.54 0.00 1.00 2.41 0.07 80.98 08:19:01 all 45.14 0.00 1.35 0.25 0.09 53.17 08:19:01 0 49.63 0.00 1.26 0.13 0.10 48.88 08:19:01 1 46.58 0.00 1.45 0.17 0.07 51.74 08:19:01 2 39.65 0.00 1.39 0.10 0.10 58.76 08:19:01 3 44.77 0.00 1.28 0.59 0.08 53.29 08:20:01 all 43.69 0.00 1.76 6.35 0.09 48.11 08:20:01 0 41.24 0.00 1.48 5.62 0.08 51.57 08:20:01 1 43.36 0.00 1.94 7.69 0.08 46.92 08:20:01 2 38.61 0.00 1.51 3.93 0.08 55.87 08:20:01 3 51.61 0.00 2.12 8.16 0.08 38.03 Average: all 31.63 0.00 1.65 3.47 0.08 63.17 Average: 0 36.54 0.00 1.66 2.63 0.08 59.10 Average: 1 30.48 0.00 1.98 5.45 0.07 62.02 Average: 2 26.18 0.00 1.36 2.55 0.08 69.83 Average: 3 33.35 0.00 1.60 3.24 0.08 61.74