---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-688 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: 2800.022 BogoMIPS: 5600.04 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 9.2G 11G 48% / 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 455 816 0 2672 3220 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:8b:cb:ef brd ff:ff:ff:ff:ff:ff inet 10.32.6.25/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86185sec preferred_lft 86185sec inet6 fe80::f816:3eff:fe8b:cbef/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:07:ac:d6:9e 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-688) 04/04/24 _x86_64_ (4 CPU) 23:21:42 LINUX RESTART (4 CPU) 23:22:01 tps rtps wtps bread/s bwrtn/s 23:23:01 156.44 83.77 72.67 6581.70 40801.35 23:24:01 185.40 111.33 74.07 6053.79 22677.29 23:25:01 57.94 29.55 28.40 1363.64 7791.90 Average: 133.26 74.88 58.38 4666.38 23756.85 23:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:23:01 1586204 3285204 2452448 60.72 46072 1810948 977184 19.21 660556 1619668 165244 23:24:01 1065588 3376848 2973064 73.62 68652 2379528 1043268 20.51 892608 1863920 110996 23:25:01 874544 3334780 3164108 78.35 72468 2524032 895360 17.60 990944 1954460 23156 Average: 1175445 3332277 2863207 70.90 62397 2238169 971937 19.11 848036 1812683 99799 23:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:23:01 ens3 318.95 216.50 1335.85 59.17 0.00 0.00 0.00 0.00 23:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:23:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 23:24:01 ens3 158.57 110.95 817.63 11.50 0.00 0.00 0.00 0.00 23:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:24:01 lo 2.87 2.87 0.28 0.28 0.00 0.00 0.00 0.00 23:25:01 ens3 240.09 156.99 1672.97 26.92 0.00 0.00 0.00 0.00 23:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:25:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 239.20 161.48 1275.49 32.53 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 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-688) 04/04/24 _x86_64_ (4 CPU) 23:21:42 LINUX RESTART (4 CPU) 23:22:01 CPU %user %nice %system %iowait %steal %idle 23:23:01 all 18.74 0.00 2.50 4.94 0.05 73.77 23:23:01 0 13.76 0.00 1.82 5.13 0.05 79.24 23:23:01 1 14.39 0.00 2.94 2.96 0.03 79.67 23:23:01 2 17.47 0.00 2.41 6.47 0.07 73.58 23:23:01 3 29.34 0.00 2.81 5.19 0.07 62.59 23:24:01 all 22.68 0.81 3.16 10.27 0.06 63.01 23:24:01 0 29.58 0.00 3.48 8.84 0.05 58.05 23:24:01 1 17.01 0.02 2.66 10.22 0.08 70.02 23:24:01 2 9.93 3.19 3.16 12.66 0.05 71.00 23:24:01 3 34.10 0.02 3.37 9.40 0.05 53.06 23:25:01 all 19.83 0.00 1.32 1.30 0.05 77.50 23:25:01 0 24.37 0.00 1.08 0.38 0.05 74.11 23:25:01 1 13.21 0.00 1.69 0.77 0.03 84.30 23:25:01 2 9.06 0.00 1.09 3.81 0.03 86.00 23:25:01 3 32.78 0.00 1.39 0.22 0.07 65.55 Average: all 20.42 0.27 2.33 5.50 0.05 71.44 Average: 0 22.57 0.00 2.13 4.78 0.05 70.48 Average: 1 14.87 0.01 2.43 4.64 0.05 78.01 Average: 2 12.15 1.06 2.22 7.63 0.05 76.90 Average: 3 32.07 0.01 2.52 4.94 0.06 60.40