---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12623 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 12G 7.8G 60% / 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 492 1040 0 2410 3168 Swap: 1023 1 1022 ---> 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:0f:3f:a2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.224/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fe0f:3fa2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:29:1a:d7:e1 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-12623) 12/10/24 _x86_64_ (4 CPU) 08:10:21 LINUX RESTART (4 CPU) 08:11:01 tps rtps wtps bread/s bwrtn/s 08:12:01 126.78 35.51 91.27 1677.45 7824.30 08:13:01 330.09 98.04 232.05 6829.86 122108.60 08:14:01 97.05 66.28 30.77 3750.88 5064.58 Average: 184.75 66.63 118.12 4088.18 45056.85 08:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:12:01 1408700 3275556 2629952 65.12 57716 1955948 931540 18.31 666168 1766268 198312 08:13:01 158680 3271012 3879972 96.07 116948 3047048 1267316 24.91 592424 2961016 300 08:14:01 1064620 3243100 2974032 73.64 120564 2146532 990676 19.47 702464 1985264 18100 Average: 877333 3263223 3161319 78.28 98409 2383176 1063177 20.90 653685 2237516 72237 08:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 08:12:01 ens3 119.51 94.52 1010.34 19.79 0.00 0.00 0.00 0.00 08:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 lo 1.86 1.86 0.16 0.16 0.00 0.00 0.00 0.00 08:13:01 ens3 484.64 238.07 13495.55 23.87 0.00 0.00 0.00 0.00 08:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 lo 0.90 0.90 0.08 0.08 0.00 0.00 0.00 0.00 08:14:01 ens3 124.34 85.65 38.55 38.41 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 1.19 1.19 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 243.01 139.49 4854.60 27.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12623) 12/10/24 _x86_64_ (4 CPU) 08:10:21 LINUX RESTART (4 CPU) 08:11:01 CPU %user %nice %system %iowait %steal %idle 08:12:01 all 19.54 0.00 1.58 3.54 0.07 75.27 08:12:01 0 13.31 0.00 1.16 5.25 0.07 80.22 08:12:01 1 7.48 0.00 1.17 0.57 0.03 90.75 08:12:01 2 25.33 0.00 1.99 6.82 0.07 65.80 08:12:01 3 32.03 0.00 2.02 1.52 0.08 64.35 08:13:01 all 20.87 0.00 7.86 7.98 0.11 63.18 08:13:01 0 20.41 0.00 6.71 5.91 0.08 66.88 08:13:01 1 20.70 0.00 8.43 15.29 0.12 55.46 08:13:01 2 20.23 0.00 7.27 2.13 0.14 70.23 08:13:01 3 22.10 0.00 9.02 8.58 0.10 60.19 08:14:01 all 29.01 0.00 7.53 2.29 0.08 61.10 08:14:01 0 20.71 0.00 7.46 0.70 0.07 71.07 08:14:01 1 42.47 0.00 7.67 1.27 0.08 48.51 08:14:01 2 17.93 0.00 7.24 2.97 0.07 71.80 08:14:01 3 34.89 0.00 7.74 4.22 0.08 53.07 Average: all 23.16 0.00 5.65 4.58 0.08 66.53 Average: 0 18.14 0.00 5.10 3.94 0.07 72.75 Average: 1 23.58 0.00 5.74 5.66 0.08 64.94 Average: 2 21.17 0.00 5.49 3.98 0.09 69.27 Average: 3 29.72 0.00 6.25 4.75 0.09 59.19