---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11072 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 11G 9.1G 53% / 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 479 216 0 3248 3181 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:8d:84:ab brd ff:ff:ff:ff:ff:ff inet 10.32.7.32/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fe8d:84ab/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b3:95:2c:ff 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-11072) 11/23/24 _x86_64_ (4 CPU) 04:36:13 LINUX RESTART (4 CPU) 04:37:01 tps rtps wtps bread/s bwrtn/s 04:38:01 107.25 30.39 76.85 3262.52 11497.95 04:39:01 310.49 61.17 249.32 5408.86 62237.76 04:40:01 26.86 8.35 18.51 1011.30 678.69 Average: 148.25 33.31 114.93 3228.17 24815.19 04:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:38:01 1248884 3339404 2789768 69.08 58904 2177116 1091772 21.46 629120 1958496 273084 04:39:01 168248 3303800 3870404 95.83 96296 3116396 1082768 21.28 775916 2797992 5372 04:40:01 274804 3291212 3763848 93.20 96796 3006840 944980 18.58 1347584 2130156 14484 Average: 563979 3311472 3474673 86.04 83999 2766784 1039840 20.44 917540 2295548 97647 04:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 lo 2.67 2.67 0.25 0.25 0.00 0.00 0.00 0.00 04:38:01 ens3 508.80 292.82 4036.55 32.07 0.00 0.00 0.00 0.00 04:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 04:39:01 ens3 357.84 260.59 2780.38 19.83 0.00 0.00 0.00 0.00 04:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 lo 3.40 3.40 0.30 0.30 0.00 0.00 0.00 0.00 04:40:01 ens3 357.94 653.32 35.30 5125.99 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 2.09 2.09 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 408.18 402.20 2284.21 1725.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11072) 11/23/24 _x86_64_ (4 CPU) 04:36:13 LINUX RESTART (4 CPU) 04:37:01 CPU %user %nice %system %iowait %steal %idle 04:38:01 all 19.42 0.00 1.82 2.94 0.05 75.76 04:38:01 0 27.41 0.00 2.49 9.08 0.07 60.96 04:38:01 1 20.79 0.00 1.76 1.19 0.05 76.22 04:38:01 2 11.73 0.00 1.29 1.18 0.07 85.73 04:38:01 3 17.71 0.00 1.73 0.32 0.03 80.20 04:39:01 all 17.67 0.00 4.26 7.79 0.08 70.20 04:39:01 0 13.67 0.00 3.63 8.22 0.05 74.43 04:39:01 1 14.88 0.00 3.96 7.53 0.07 73.56 04:39:01 2 15.65 0.00 5.59 9.31 0.08 69.35 04:39:01 3 26.52 0.00 3.87 6.12 0.08 63.40 04:40:01 all 29.95 0.00 1.34 0.76 0.08 67.86 04:40:01 0 25.44 0.00 1.25 1.88 0.08 71.35 04:40:01 1 38.80 0.00 1.40 0.17 0.10 59.54 04:40:01 2 26.58 0.00 1.41 0.60 0.08 71.33 04:40:01 3 29.08 0.00 1.30 0.38 0.08 69.15 Average: all 22.36 0.00 2.47 3.83 0.07 71.27 Average: 0 22.18 0.00 2.45 6.39 0.07 68.91 Average: 1 24.78 0.00 2.38 2.97 0.07 69.80 Average: 2 18.03 0.00 2.76 3.67 0.08 75.47 Average: 3 24.43 0.00 2.30 2.26 0.07 70.94