---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5426 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 9.1G 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: 3944 448 1137 0 2357 3233 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:fd:a9:84 brd ff:ff:ff:ff:ff:ff inet 10.32.6.240/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86185sec preferred_lft 86185sec inet6 fe80::f816:3eff:fefd:a984/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:65:27:ce:be 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-5426) 03/24/24 _x86_64_ (4 CPU) 14:32:43 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:02 153.17 83.57 69.61 6561.17 41020.78 14:35:01 144.50 89.95 54.55 3593.83 10392.27 14:36:01 44.68 8.25 36.43 673.22 7791.50 Average: 113.95 60.43 53.52 3609.50 19787.04 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:02 1624508 3284464 2414152 59.78 42124 1778776 958896 18.85 649140 1596884 125484 14:35:01 1128928 3237612 2909732 72.05 63824 2187540 1023416 20.12 739872 1961740 200020 14:36:01 1228708 3373596 2809952 69.58 66436 2221384 836780 16.45 644012 1958688 23308 Average: 1327381 3298557 2711279 67.13 57461 2062567 939697 18.47 677675 1839104 116271 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:02 ens3 395.25 259.94 1396.06 66.44 0.00 0.00 0.00 0.00 14:34:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 231.76 174.16 2116.05 18.28 0.00 0.00 0.00 0.00 14:35:01 lo 1.90 1.90 0.18 0.18 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 ens3 40.39 34.73 167.36 22.12 0.00 0.00 0.00 0.00 14:36:01 lo 0.73 0.73 0.07 0.07 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 222.42 156.17 1221.52 35.71 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5426) 03/24/24 _x86_64_ (4 CPU) 14:32:43 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:02 all 18.16 0.00 2.27 4.81 0.06 74.70 14:34:02 0 7.91 0.00 1.19 2.25 0.05 88.60 14:34:02 1 28.63 0.00 2.40 4.22 0.08 64.67 14:34:02 2 12.21 0.00 2.17 10.16 0.07 75.39 14:34:02 3 23.94 0.00 3.34 2.56 0.07 70.10 14:35:01 all 24.60 0.00 2.11 5.72 0.07 67.50 14:35:01 0 32.07 0.00 2.38 5.22 0.08 60.25 14:35:01 1 30.90 0.00 2.57 7.06 0.09 59.39 14:35:01 2 15.63 0.00 1.57 6.90 0.07 75.83 14:35:01 3 19.75 0.00 1.89 3.75 0.05 74.56 14:36:01 all 22.76 0.00 0.92 1.01 0.05 75.26 14:36:01 0 15.33 0.00 1.09 0.10 0.03 83.45 14:36:01 1 15.67 0.00 0.58 0.22 0.03 83.49 14:36:01 2 25.01 0.00 1.16 2.83 0.05 70.95 14:36:01 3 35.05 0.00 0.85 0.90 0.08 63.11 Average: all 21.82 0.00 1.76 3.83 0.06 72.52 Average: 0 18.36 0.00 1.55 2.51 0.06 77.53 Average: 1 25.02 0.00 1.84 3.81 0.07 69.26 Average: 2 17.62 0.00 1.63 6.63 0.06 74.05 Average: 3 26.29 0.00 2.03 2.40 0.07 69.22