---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2545 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 9.9G 9.4G 52% / 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 439 338 0 3165 3221 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:85:57:ce brd ff:ff:ff:ff:ff:ff inet 10.32.6.168/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe85:57ce/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c9:55:3e:e6 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-2545) 06/10/25 _x86_64_ (4 CPU) 10:18:29 LINUX RESTART (4 CPU) 10:19:02 tps rtps wtps bread/s bwrtn/s 10:20:01 123.98 44.84 79.14 3800.44 7537.30 10:21:01 101.50 4.53 96.97 141.44 21109.28 10:22:01 94.53 11.05 83.49 899.32 24429.26 10:23:01 52.57 4.57 48.01 233.83 8956.37 Average: 93.02 16.13 76.89 1258.17 15541.40 10:19:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:20:01 1637908 3350856 2400752 59.44 52032 1814724 880764 17.31 550996 1665148 155860 10:21:01 1111352 3301324 2927308 72.48 76372 2240196 969056 19.05 627264 2061492 59196 10:22:01 357564 3292640 3681096 91.15 103500 2906692 911040 17.91 701388 2678776 203536 10:23:01 352336 3304588 3686324 91.28 107460 2916980 892832 17.55 702892 2682384 11392 Average: 864790 3312352 3173870 78.59 84841 2469648 913423 17.96 645635 2271950 107496 10:19:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:20:01 lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 10:20:01 ens3 417.18 251.30 1511.16 71.92 0.00 0.00 0.00 0.00 10:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:21:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 10:21:01 ens3 64.27 54.69 876.00 8.97 0.00 0.00 0.00 0.00 10:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:22:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 10:22:01 ens3 54.67 45.48 875.47 7.35 0.00 0.00 0.00 0.00 10:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 10:23:01 ens3 19.41 18.31 13.90 8.79 0.00 0.00 0.00 0.00 10:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 137.72 91.78 816.24 24.06 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-2545) 06/10/25 _x86_64_ (4 CPU) 10:18:29 LINUX RESTART (4 CPU) 10:19:02 CPU %user %nice %system %iowait %steal %idle 10:20:01 all 21.65 0.00 1.78 3.58 0.06 72.93 10:20:01 0 21.88 0.00 1.85 1.65 0.05 74.58 10:20:01 1 5.82 0.00 1.07 7.95 0.03 85.13 10:20:01 2 37.14 0.00 2.60 2.56 0.10 57.60 10:20:01 3 21.71 0.00 1.63 2.18 0.07 74.41 10:21:01 all 21.39 0.00 1.60 2.17 0.07 74.77 10:21:01 0 35.45 0.00 2.00 0.68 0.07 61.80 10:21:01 1 0.97 0.00 0.90 4.92 0.05 93.15 10:21:01 2 14.46 0.00 1.15 0.38 0.07 83.94 10:21:01 3 34.67 0.00 2.33 2.70 0.08 60.21 10:22:01 all 19.22 0.00 2.50 1.99 0.06 76.22 10:22:01 0 21.89 0.00 2.19 0.28 0.05 75.59 10:22:01 1 15.89 0.00 2.69 3.49 0.07 77.86 10:22:01 2 30.74 0.00 3.46 3.34 0.08 62.37 10:22:01 3 8.31 0.00 1.65 0.86 0.05 89.14 10:23:01 all 21.01 0.00 1.99 1.18 0.05 75.77 10:23:01 0 20.65 0.00 1.78 0.23 0.05 77.28 10:23:01 1 19.17 0.00 2.19 0.05 0.05 78.54 10:23:01 2 34.96 0.00 2.66 2.66 0.08 59.64 10:23:01 3 9.36 0.00 1.36 1.77 0.03 87.48 Average: all 20.81 0.00 1.97 2.23 0.06 74.93 Average: 0 24.98 0.00 1.96 0.71 0.05 72.30 Average: 1 10.49 0.00 1.72 4.08 0.05 83.66 Average: 2 29.29 0.00 2.47 2.23 0.08 65.92 Average: 3 18.48 0.00 1.74 1.88 0.06 77.85