---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4879 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 8.8G 55% / 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 471 275 0 3196 3188 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:ad:a4:83 brd ff:ff:ff:ff:ff:ff inet 10.32.6.225/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fead:a483/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e2:3c:52:16 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-4879) 06/27/24 _x86_64_ (4 CPU) 12:07:16 LINUX RESTART (4 CPU) 12:08:01 tps rtps wtps bread/s bwrtn/s 12:09:01 94.47 30.93 63.54 3243.73 6344.01 12:10:02 374.33 218.31 156.02 15755.50 74925.04 12:11:01 61.26 39.84 21.42 2775.94 916.45 Average: 177.47 96.76 80.71 7289.57 27577.45 12:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:09:01 1500408 3363936 2538244 62.85 58000 1954416 1038256 20.41 608792 1735972 205304 12:10:02 442992 3314736 3595660 89.03 101400 2865668 1078232 21.19 740852 2577664 3656 12:11:01 316908 3278696 3721744 92.15 104208 2951228 958288 18.84 803304 2640192 16160 Average: 753436 3319123 3285216 81.34 87869 2590437 1024925 20.15 717649 2317943 75040 12:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:09:01 lo 2.60 2.60 0.24 0.24 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 ens3 90.53 80.54 949.14 12.52 0.00 0.00 0.00 0.00 12:10:02 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 12:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:02 ens3 739.84 521.75 6290.29 42.95 0.00 0.00 0.00 0.00 12:11:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 12:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 ens3 21.18 21.00 16.50 17.90 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 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 285.65 209.03 2434.86 24.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4879) 06/27/24 _x86_64_ (4 CPU) 12:07:16 LINUX RESTART (4 CPU) 12:08:01 CPU %user %nice %system %iowait %steal %idle 12:09:01 all 19.85 0.00 1.45 3.18 0.05 75.46 12:09:01 0 29.73 0.00 1.69 0.52 0.05 68.01 12:09:01 1 31.96 0.00 2.02 0.95 0.05 65.02 12:09:01 2 14.81 0.00 1.45 5.70 0.07 77.97 12:09:01 3 3.10 0.00 0.66 5.52 0.05 90.67 12:10:02 all 32.83 0.00 6.90 8.74 0.13 51.40 12:10:02 0 30.77 0.00 7.18 11.31 0.12 50.62 12:10:02 1 32.09 0.00 6.93 7.01 0.12 53.85 12:10:02 2 33.96 0.00 6.77 8.69 0.14 50.44 12:10:02 3 34.53 0.00 6.70 7.93 0.12 50.73 12:11:01 all 12.22 0.00 0.82 1.67 0.03 85.25 12:11:01 0 6.12 0.00 0.69 0.47 0.02 92.69 12:11:01 1 2.81 0.00 0.59 1.70 0.00 94.90 12:11:01 2 12.94 0.00 0.95 1.41 0.05 84.65 12:11:01 3 27.04 0.00 1.07 3.13 0.07 68.69 Average: all 21.63 0.00 3.05 4.53 0.07 70.72 Average: 0 22.25 0.00 3.18 4.09 0.06 70.41 Average: 1 22.34 0.00 3.17 3.21 0.06 71.22 Average: 2 20.54 0.00 3.05 5.27 0.08 71.06 Average: 3 21.40 0.00 2.80 5.53 0.08 70.19