---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10145 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 11G 8.5G 56% / 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 454 803 0 2686 3207 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:bf:a5:06 brd ff:ff:ff:ff:ff:ff inet 10.32.6.71/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:febf:a506/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:40:9d:26:81 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-10145) 11/12/24 _x86_64_ (4 CPU) 06:21:37 LINUX RESTART (4 CPU) 06:22:02 tps rtps wtps bread/s bwrtn/s 06:23:01 183.12 81.36 101.76 6226.47 42888.21 06:24:01 205.46 21.77 183.69 2518.34 72665.27 06:25:01 91.08 35.54 55.54 2258.16 20088.92 Average: 159.77 46.03 113.74 3653.24 45230.19 06:22:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:23:01 1690156 3380920 2348496 58.15 52832 1793796 867748 17.06 540652 1628616 134824 06:24:01 376960 3127256 3661692 90.67 105856 2722596 1629220 32.03 994052 2367320 234888 06:25:01 980480 3326724 3058172 75.72 109736 2346124 921388 18.11 797332 1995464 16924 Average: 1015865 3278300 3022787 74.85 89475 2287505 1139452 22.40 777345 1997133 128879 06:22:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:23:01 lo 1.15 1.15 0.10 0.10 0.00 0.00 0.00 0.00 06:23:01 ens3 408.30 234.03 1436.43 68.56 0.00 0.00 0.00 0.00 06:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 lo 2.53 2.53 0.24 0.24 0.00 0.00 0.00 0.00 06:24:01 ens3 850.17 506.58 6834.35 42.54 0.00 0.00 0.00 0.00 06:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 06:25:01 ens3 43.43 60.09 16.48 318.86 0.00 0.00 0.00 0.00 06:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.03 2.03 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 434.16 267.11 2770.28 143.73 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-10145) 11/12/24 _x86_64_ (4 CPU) 06:21:37 LINUX RESTART (4 CPU) 06:22:02 CPU %user %nice %system %iowait %steal %idle 06:23:01 all 19.71 0.00 2.40 5.42 0.06 72.41 06:23:01 0 8.95 0.00 1.33 4.66 0.07 85.00 06:23:01 1 16.60 0.00 2.04 4.00 0.05 77.30 06:23:01 2 18.29 0.00 2.55 4.09 0.07 75.00 06:23:01 3 35.06 0.00 3.67 8.94 0.09 52.24 06:24:01 all 32.78 0.00 6.37 4.65 0.09 56.11 06:24:01 0 28.79 0.00 5.80 3.34 0.07 62.00 06:24:01 1 28.37 0.00 5.25 4.51 0.08 61.80 06:24:01 2 48.52 0.00 8.50 1.64 0.13 41.20 06:24:01 3 25.50 0.00 5.92 9.09 0.07 59.43 06:25:01 all 40.89 0.00 4.16 1.69 0.08 53.18 06:25:01 0 37.45 0.00 4.23 1.02 0.08 57.22 06:25:01 1 46.16 0.00 3.85 3.23 0.08 46.68 06:25:01 2 46.41 0.00 4.58 1.79 0.10 47.13 06:25:01 3 33.56 0.00 3.99 0.70 0.07 61.68 Average: all 31.19 0.00 4.32 3.91 0.08 60.50 Average: 0 25.15 0.00 3.79 3.00 0.07 67.99 Average: 1 30.46 0.00 3.72 3.91 0.07 61.83 Average: 2 37.82 0.00 5.22 2.50 0.10 54.36 Average: 3 31.35 0.00 4.53 6.22 0.07 57.82