---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2702 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 469 1117 0 2357 3210 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:e4:1f:3c brd ff:ff:ff:ff:ff:ff inet 10.32.7.203/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fee4:1f3c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8f:c3:ac:68 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-2702) 02/24/24 _x86_64_ (4 CPU) 02:15:36 LINUX RESTART (4 CPU) 02:16:01 tps rtps wtps bread/s bwrtn/s 02:17:01 143.80 75.67 68.13 5712.63 42102.12 02:18:01 125.76 35.54 90.22 2231.49 14510.25 02:19:01 41.44 3.35 38.09 210.36 5655.59 Average: 103.67 38.19 65.48 2718.33 20757.17 02:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:17:01 1666912 3378756 2371748 58.73 52192 1814740 853016 16.77 545028 1649508 146136 02:18:01 728600 2766212 3310060 81.96 65640 2114324 1402464 27.57 1190124 1914960 13892 02:19:01 1143412 3287020 2895248 71.69 72372 2211192 913644 17.96 778604 1909348 17420 Average: 1179641 3143996 2859019 70.79 63401 2046752 1056375 20.77 837919 1824605 59149 02:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:17:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 02:17:01 ens3 382.67 251.00 1447.51 61.62 0.00 0.00 0.00 0.00 02:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 02:18:01 ens3 372.29 388.57 2599.86 70.22 0.00 0.00 0.00 0.00 02:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 02:19:01 ens3 101.43 94.32 336.08 27.93 0.00 0.00 0.00 0.00 02:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 285.47 244.63 1461.15 53.26 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-2702) 02/24/24 _x86_64_ (4 CPU) 02:15:36 LINUX RESTART (4 CPU) 02:16:01 CPU %user %nice %system %iowait %steal %idle 02:17:01 all 20.20 0.00 2.13 4.55 0.05 73.06 02:17:01 0 37.54 0.00 2.68 8.54 0.07 51.17 02:17:01 1 23.29 0.00 1.84 1.27 0.05 73.55 02:17:01 2 5.86 0.00 1.40 4.36 0.07 88.30 02:17:01 3 14.14 0.00 2.60 4.03 0.03 79.19 02:18:01 all 31.81 0.00 1.65 2.53 0.08 63.93 02:18:01 0 27.13 0.00 1.65 6.36 0.07 64.78 02:18:01 1 54.71 0.00 2.10 0.60 0.10 42.48 02:18:01 2 23.64 0.00 1.71 1.32 0.08 73.25 02:18:01 3 21.71 0.00 1.12 1.88 0.05 75.24 02:19:01 all 29.45 0.00 1.16 0.92 0.06 68.41 02:19:01 0 14.07 0.00 0.75 1.45 0.03 83.69 02:19:01 1 24.74 0.00 1.10 0.08 0.07 74.01 02:19:01 2 56.83 0.00 1.74 0.18 0.08 41.17 02:19:01 3 22.22 0.00 1.03 1.94 0.05 74.75 Average: all 27.16 0.00 1.65 2.67 0.06 68.46 Average: 0 26.24 0.00 1.69 5.45 0.06 66.56 Average: 1 34.25 0.00 1.68 0.65 0.07 63.35 Average: 2 28.78 0.00 1.62 1.96 0.08 67.57 Average: 3 19.37 0.00 1.58 2.62 0.04 76.39