---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5306 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.3G 10G 49% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 492 4909 0 2573 7185 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:0e:cf:d8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.24/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fe0e:cfd8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:13:43:02:57 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-5306) 10/01/25 _x86_64_ (4 CPU) 21:48:39 LINUX RESTART (4 CPU) 21:49:01 tps rtps wtps bread/s bwrtn/s 21:50:01 150.22 68.47 81.75 5560.01 39848.31 21:51:01 75.59 13.85 61.74 1388.04 8970.77 21:52:01 177.49 107.22 70.27 3272.12 18021.13 Average: 134.43 63.18 71.25 3406.72 22280.07 21:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:50:01 5861128 7393620 2306292 28.24 38192 1673980 1012584 10.99 602412 1530304 66704 21:51:01 5611432 7438460 2555988 31.29 59488 1931064 1036972 11.25 566256 1784880 116772 21:52:01 5049184 7375396 3118236 38.18 88712 2375560 994948 10.80 756412 2102744 34472 Average: 5507248 7402492 2660172 32.57 62131 1993535 1014835 11.01 641693 1805976 72649 21:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:50:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:50:01 ens3 311.08 185.44 1166.58 62.65 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 21:51:01 ens3 47.09 35.21 569.60 5.75 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:52:01 ens3 169.87 122.70 801.42 13.92 0.00 0.00 0.00 0.00 21:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.89 0.89 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 176.02 114.45 845.87 27.44 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-5306) 10/01/25 _x86_64_ (4 CPU) 21:48:39 LINUX RESTART (4 CPU) 21:49:01 CPU %user %nice %system %iowait %steal %idle 21:50:01 all 20.06 0.00 2.94 5.37 2.59 69.03 21:50:01 0 24.06 0.00 2.15 4.81 2.72 66.26 21:50:01 1 19.08 0.00 5.10 4.55 2.48 68.79 21:50:01 2 13.75 0.00 2.29 9.25 2.72 71.99 21:50:01 3 23.38 0.00 2.22 2.87 2.41 69.12 21:51:01 all 20.16 0.00 1.31 2.10 1.40 75.03 21:51:01 0 19.64 0.00 0.73 0.63 1.10 77.89 21:51:01 1 19.77 0.00 1.78 4.35 1.59 72.51 21:51:01 2 19.36 0.00 1.18 2.58 1.39 75.48 21:51:01 3 21.87 0.00 1.54 0.81 1.49 74.28 21:52:01 all 34.15 0.00 5.33 7.68 4.41 48.43 21:52:01 0 24.81 0.00 4.77 7.07 3.93 59.42 21:52:01 1 53.74 0.00 6.02 6.91 5.01 28.32 21:52:01 2 29.39 0.00 5.18 7.88 4.10 53.45 21:52:01 3 28.69 0.00 5.35 8.88 4.61 52.47 Average: all 24.80 0.00 3.20 5.06 2.80 64.14 Average: 0 22.85 0.00 2.56 4.18 2.59 67.82 Average: 1 30.90 0.00 4.30 5.27 3.03 56.50 Average: 2 20.83 0.00 2.88 6.57 2.74 66.98 Average: 3 24.66 0.00 3.04 4.20 2.84 65.26