---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5413 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 12G 7.7G 61% / 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 470 206 0 3267 3190 Swap: 1023 1 1022 ---> 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:1c:32:96 brd ff:ff:ff:ff:ff:ff inet 10.32.6.123/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:fe1c:3296/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:20:ce:f1:29 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-5413) 03/24/24 _x86_64_ (4 CPU) 10:10:29 LINUX RESTART (4 CPU) 10:11:02 tps rtps wtps bread/s bwrtn/s 10:12:01 98.81 48.96 49.86 2548.04 7673.41 10:13:01 231.96 27.25 204.71 5205.06 108819.45 10:14:01 195.32 69.42 125.90 8055.87 29753.20 Average: 175.80 48.53 127.27 5284.69 48989.22 10:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:12:01 1633944 3355748 2404716 59.54 51948 1825076 889540 17.49 564584 1659656 142660 10:13:01 116916 3312744 3921744 97.11 120192 3120560 1092356 21.47 586204 3004880 159264 10:14:01 200852 3230276 3837808 95.03 146688 2912020 997956 19.62 592964 2899536 25924 Average: 650571 3299589 3388089 83.89 106276 2619219 993284 19.53 581251 2521357 109283 10:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:12:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 ens3 350.72 230.67 1432.94 64.18 0.00 0.00 0.00 0.00 10:13:01 lo 2.33 2.33 0.22 0.22 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 ens3 1558.91 724.42 14441.32 57.97 0.00 0.00 0.00 0.00 10:14:01 lo 3.13 3.13 0.28 0.28 0.00 0.00 0.00 0.00 10:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 ens3 76.00 77.48 142.47 290.76 0.00 0.00 0.00 0.00 Average: lo 2.19 2.19 0.20 0.20 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 663.80 344.90 5362.54 138.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5413) 03/24/24 _x86_64_ (4 CPU) 10:10:29 LINUX RESTART (4 CPU) 10:11:02 CPU %user %nice %system %iowait %steal %idle 10:12:01 all 23.85 0.00 1.87 2.57 0.08 71.64 10:12:01 0 18.81 0.00 1.42 7.13 0.07 72.57 10:12:01 1 48.65 0.00 3.11 0.99 0.10 47.15 10:12:01 2 8.19 0.00 1.03 0.57 0.07 90.14 10:12:01 3 19.88 0.00 1.90 1.58 0.05 76.59 10:13:01 all 24.89 0.00 7.54 3.03 0.12 64.42 10:13:01 0 18.07 0.00 6.13 5.87 0.10 69.83 10:13:01 1 38.33 0.00 8.06 2.74 0.15 50.71 10:13:01 2 21.90 0.00 7.11 1.82 0.13 69.04 10:13:01 3 21.26 0.00 8.88 1.71 0.12 68.03 10:14:01 all 20.82 0.00 3.35 4.12 0.09 71.63 10:14:01 0 43.58 0.00 4.03 6.81 0.12 45.47 10:14:01 1 9.34 0.00 3.20 5.10 0.05 82.31 10:14:01 2 11.73 0.00 3.13 3.43 0.08 81.62 10:14:01 3 18.66 0.00 3.03 1.13 0.08 77.10 Average: all 23.18 0.00 4.25 3.24 0.10 69.24 Average: 0 26.86 0.00 3.86 6.61 0.10 62.58 Average: 1 32.03 0.00 4.78 2.95 0.10 60.14 Average: 2 13.94 0.00 3.76 1.94 0.10 80.26 Average: 3 19.93 0.00 4.59 1.47 0.08 73.93