---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7968 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 9.0G 54% / 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 471 301 0 3170 3189 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:fa:77:30 brd ff:ff:ff:ff:ff:ff inet 10.32.6.182/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:fefa:7730/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9e:b1:18:a0 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-7968) 10/18/24 _x86_64_ (4 CPU) 02:52:34 LINUX RESTART (4 CPU) 02:53:01 tps rtps wtps bread/s bwrtn/s 02:54:01 165.44 66.57 98.87 4964.91 42414.01 02:55:01 223.06 24.90 198.15 3466.13 64261.34 02:56:01 137.30 79.87 57.44 4339.85 9508.48 Average: 175.26 57.12 118.15 4256.89 38724.29 02:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:54:01 1645856 3360824 2392796 59.25 53212 1816756 890816 17.51 565264 1647484 147912 02:55:01 180676 3190740 3857976 95.53 89704 3008032 1340668 26.35 820828 2750240 50480 02:56:01 315344 3269516 3723308 92.19 103588 2937144 1008224 19.82 804460 2633320 20360 Average: 713959 3273693 3324693 82.32 82168 2587311 1079903 21.23 730184 2343681 72917 02:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:54:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 02:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:54:01 ens3 398.90 239.49 1457.74 70.23 0.00 0.00 0.00 0.00 02:55:01 lo 2.20 2.20 0.20 0.20 0.00 0.00 0.00 0.00 02:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:55:01 ens3 828.32 493.37 7514.75 42.13 0.00 0.00 0.00 0.00 02:56:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 02:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:56:01 ens3 25.61 23.86 58.43 14.38 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.12 0.12 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 417.57 252.22 3010.15 42.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7968) 10/18/24 _x86_64_ (4 CPU) 02:52:34 LINUX RESTART (4 CPU) 02:53:01 CPU %user %nice %system %iowait %steal %idle 02:54:01 all 20.52 0.00 2.19 5.01 0.06 72.21 02:54:01 0 15.43 0.00 1.64 3.38 0.03 79.53 02:54:01 1 14.09 0.00 1.59 4.84 0.03 79.45 02:54:01 2 28.77 0.00 2.45 6.55 0.08 62.14 02:54:01 3 23.80 0.00 3.09 5.30 0.07 67.75 02:55:01 all 19.67 0.00 4.57 4.98 0.07 70.71 02:55:01 0 36.82 0.00 6.06 8.21 0.08 48.83 02:55:01 1 11.26 0.00 3.88 4.21 0.07 80.58 02:55:01 2 13.21 0.00 3.64 4.46 0.07 78.63 02:55:01 3 17.34 0.00 4.70 3.02 0.07 74.88 02:56:01 all 19.54 0.00 1.47 3.91 0.06 75.02 02:56:01 0 44.49 0.00 2.14 1.59 0.07 51.72 02:56:01 1 5.29 0.00 1.31 6.76 0.03 86.61 02:56:01 2 22.57 0.00 1.27 1.99 0.05 74.12 02:56:01 3 5.78 0.00 1.19 5.28 0.07 87.69 Average: all 19.91 0.00 2.74 4.63 0.06 72.65 Average: 0 32.24 0.00 3.27 4.38 0.06 60.04 Average: 1 10.21 0.00 2.26 5.27 0.04 82.21 Average: 2 21.54 0.00 2.45 4.33 0.07 71.61 Average: 3 15.62 0.00 2.99 4.53 0.07 76.79