---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4679 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 9.6G 9.7G 50% / 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 435 654 0 2853 3225 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:ca:da:0d brd ff:ff:ff:ff:ff:ff inet 10.32.7.24/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:feca:da0d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a1:69:a3:62 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-4679) 04/10/25 _x86_64_ (4 CPU) 09:18:52 LINUX RESTART (4 CPU) 09:19:01 tps rtps wtps bread/s bwrtn/s 09:20:01 164.04 69.49 94.55 5641.33 40743.23 09:21:01 115.00 4.00 111.00 105.85 23414.10 09:22:01 88.82 15.31 73.50 1082.89 21735.31 Average: 122.62 29.60 93.02 2276.69 28630.88 09:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:20:01 1734980 3325416 2303680 57.04 40192 1712224 933052 18.34 573664 1564836 93176 09:21:01 1089108 3276936 2949552 73.03 72264 2248520 1007076 19.80 670932 2051824 59624 09:22:01 733384 3364444 3305276 81.84 94208 2640944 848140 16.67 604488 2433316 54176 Average: 1185824 3322265 2852836 70.64 68888 2200563 929423 18.27 616361 2016659 68992 09:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:20:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 09:20:01 ens3 452.07 273.50 1419.25 70.80 0.00 0.00 0.00 0.00 09:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:21:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 09:21:01 ens3 89.99 79.99 1527.51 11.02 0.00 0.00 0.00 0.00 09:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:22:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 09:22:01 ens3 23.01 21.85 74.15 7.61 0.00 0.00 0.00 0.00 09:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.91 0.91 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 188.36 125.11 1006.97 29.81 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-4679) 04/10/25 _x86_64_ (4 CPU) 09:18:52 LINUX RESTART (4 CPU) 09:19:01 CPU %user %nice %system %iowait %steal %idle 09:20:01 all 13.85 0.00 1.81 5.28 0.05 79.01 09:20:01 0 11.73 0.00 1.19 1.27 0.03 85.78 09:20:01 1 18.06 0.00 1.62 6.15 0.05 74.13 09:20:01 2 20.22 0.00 2.23 6.25 0.07 71.23 09:20:01 3 5.41 0.00 2.20 7.47 0.03 84.89 09:21:01 all 20.27 0.00 1.68 3.07 0.07 74.92 09:21:01 0 26.64 0.00 2.02 1.29 0.07 69.98 09:21:01 1 25.56 0.00 1.72 0.52 0.05 72.14 09:21:01 2 12.18 0.00 1.44 3.08 0.07 83.24 09:21:01 3 16.69 0.00 1.52 7.36 0.07 74.37 09:22:01 all 19.93 0.00 2.89 1.95 0.07 75.16 09:22:01 0 40.68 0.00 3.90 0.93 0.08 54.40 09:22:01 1 11.61 0.00 2.03 0.96 0.07 85.34 09:22:01 2 12.42 0.00 3.11 0.93 0.05 83.49 09:22:01 3 15.03 0.00 2.56 5.00 0.08 77.33 Average: all 18.02 0.00 2.13 3.43 0.06 76.36 Average: 0 26.36 0.00 2.37 1.16 0.06 70.05 Average: 1 18.39 0.00 1.79 2.54 0.06 77.22 Average: 2 14.93 0.00 2.26 3.41 0.06 79.33 Average: 3 12.38 0.00 2.09 6.61 0.06 78.85