---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3944 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 7.7G 61% / 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: 3944 477 145 0 3320 3183 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:f3:33:5a brd ff:ff:ff:ff:ff:ff inet 10.32.7.16/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:fef3:335a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:43:31:25:77 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-3944) 09/01/24 _x86_64_ (4 CPU) 10:10:21 LINUX RESTART (4 CPU) 10:11:02 tps rtps wtps bread/s bwrtn/s 10:12:01 101.10 40.50 60.60 2532.99 6506.69 10:13:01 368.61 80.82 287.79 13566.43 135995.87 Average: 236.02 60.83 175.19 8097.90 71816.83 10:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:12:01 1515704 3335560 2522956 62.47 57556 1911300 877700 17.25 604704 1725332 199816 10:13:01 278600 3289484 3760060 93.10 140928 2878132 1230072 24.18 515644 2876312 220 Average: 897152 3312522 3141508 77.79 99242 2394716 1053886 20.72 560174 2300822 100018 10:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:12:01 ens3 88.44 82.19 956.81 15.92 0.00 0.00 0.00 0.00 10:12:01 lo 2.24 2.24 0.20 0.20 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 ens3 1748.63 983.51 14412.75 76.70 0.00 0.00 0.00 0.00 10:13:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 925.79 536.79 7743.55 46.57 0.00 0.00 0.00 0.00 Average: lo 1.48 1.48 0.14 0.14 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-3944) 09/01/24 _x86_64_ (4 CPU) 10:10:21 LINUX RESTART (4 CPU) 10:11:02 CPU %user %nice %system %iowait %steal %idle 10:12:01 all 19.97 0.00 1.62 2.69 0.06 75.66 10:12:01 0 30.94 0.00 2.00 0.73 0.07 66.27 10:12:01 1 11.08 0.00 1.29 1.26 0.03 86.34 10:12:01 2 7.78 0.00 1.18 7.66 0.05 83.34 10:12:01 3 29.99 0.00 2.04 1.16 0.08 66.73 10:13:01 all 23.53 0.00 9.23 6.51 0.11 60.62 10:13:01 0 28.84 0.00 9.09 6.80 0.10 55.17 10:13:01 1 22.16 0.00 9.12 5.60 0.10 63.03 10:13:01 2 21.46 0.00 9.14 8.39 0.12 60.89 10:13:01 3 21.65 0.00 9.58 5.26 0.10 63.41 Average: all 21.75 0.00 5.42 4.60 0.08 68.15 Average: 0 29.89 0.00 5.54 3.76 0.08 60.72 Average: 1 16.61 0.00 5.20 3.42 0.07 74.70 Average: 2 14.65 0.00 5.18 8.03 0.09 72.06 Average: 3 25.84 0.00 5.79 3.20 0.09 65.08