---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11184 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: 2800.000 BogoMIPS: 5600.00 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 551 226 0 3166 3110 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:b4:b4:d8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.44/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:feb4:b4d8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:59:3d:8b:4f 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-11184) 11/24/24 _x86_64_ (4 CPU) 05:35:36 LINUX RESTART (4 CPU) 05:36:01 tps rtps wtps bread/s bwrtn/s 05:37:01 177.04 75.20 101.83 5643.46 42332.83 05:38:01 273.98 45.06 228.92 8261.52 115889.86 05:39:01 179.19 81.89 97.30 4660.29 14965.64 Average: 210.11 67.37 142.75 6189.92 57771.41 05:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:37:01 1609888 3316144 2428764 60.14 52804 1808680 928564 18.25 604784 1642284 147444 05:38:01 112956 3234092 3925696 97.20 112120 3067156 1290916 25.38 653316 2952436 47616 05:39:01 240900 3163080 3797752 94.04 126924 2829116 1082556 21.28 894220 2560824 17888 Average: 654581 3237772 3384071 83.79 97283 2568317 1100679 21.64 717440 2385181 70983 05:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:37:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 05:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:37:01 ens3 389.29 257.56 1463.88 70.48 0.00 0.00 0.00 0.00 05:38:01 lo 2.19 2.19 0.20 0.20 0.00 0.00 0.00 0.00 05:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:38:01 ens3 523.10 264.85 12351.41 22.51 0.00 0.00 0.00 0.00 05:39:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 05:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 ens3 114.20 140.48 229.50 597.63 0.00 0.00 0.00 0.00 Average: lo 1.80 1.80 0.16 0.16 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: ens3 342.32 220.99 4687.13 230.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11184) 11/24/24 _x86_64_ (4 CPU) 05:35:36 LINUX RESTART (4 CPU) 05:36:01 CPU %user %nice %system %iowait %steal %idle 05:37:01 all 20.02 0.00 2.20 5.66 0.06 72.06 05:37:01 0 25.46 0.00 2.27 1.52 0.05 70.70 05:37:01 1 26.57 0.00 2.12 9.40 0.05 61.86 05:37:01 2 19.19 0.00 1.99 4.59 0.05 74.18 05:37:01 3 8.78 0.00 2.44 7.14 0.08 81.56 05:38:01 all 22.84 0.00 6.80 5.60 0.08 64.68 05:38:01 0 21.35 0.00 6.68 4.94 0.07 66.96 05:38:01 1 18.69 0.00 6.52 5.41 0.07 69.31 05:38:01 2 33.85 0.00 8.20 6.49 0.10 51.36 05:38:01 3 17.60 0.00 5.80 5.59 0.07 70.94 05:39:01 all 32.94 0.00 5.00 4.14 0.08 57.85 05:39:01 0 38.08 0.00 5.09 7.81 0.08 48.93 05:39:01 1 28.47 0.00 5.13 3.44 0.08 62.88 05:39:01 2 26.58 0.00 4.51 2.22 0.07 66.63 05:39:01 3 38.66 0.00 5.28 3.06 0.07 52.94 Average: all 25.27 0.00 4.66 5.13 0.07 64.87 Average: 0 28.30 0.00 4.67 4.75 0.07 62.21 Average: 1 24.60 0.00 4.58 6.08 0.07 64.66 Average: 2 26.48 0.00 4.87 4.42 0.07 64.16 Average: 3 21.70 0.00 4.50 5.26 0.07 68.46