---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-15051 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 12G 7.7G 60% / 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: 7976 590 2375 0 5010 7087 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:60:f2:66 brd ff:ff:ff:ff:ff:ff inet 10.32.6.148/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fe60:f266/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:80:a7:e8:29 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-15051) 10/14/26 _x86_64_ (4 CPU) 01:17:46 LINUX RESTART (4 CPU) 01:18:01 tps rtps wtps bread/s bwrtn/s 01:19:01 161.62 61.17 100.45 4974.64 41701.87 01:20:02 205.69 18.33 187.36 2460.42 68954.78 01:21:01 212.93 0.56 212.37 7.05 69475.82 01:22:01 76.72 3.30 73.42 506.45 5935.68 Average: 164.05 20.92 143.13 1995.62 46430.41 01:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:19:01 5701156 7380044 2466272 30.20 48012 1803616 998600 10.84 639676 1640252 197192 01:20:02 3153212 7315744 5014216 61.39 95432 4121280 1367408 14.84 807716 3858332 651048 01:21:01 2695768 7394360 5471660 66.99 126356 4561296 1258104 13.65 769024 4285120 5916 01:22:01 2463108 7285492 5704320 69.84 130308 4669608 1122928 12.18 1126480 4152568 27164 Average: 3503311 7343910 4664117 57.11 100027 3788950 1186760 12.88 835724 3484068 220330 01:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:19:01 ens3 334.44 204.93 1534.59 65.46 0.00 0.00 0.00 0.00 01:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:19:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 01:20:02 ens3 722.87 485.16 13813.68 41.72 0.00 0.00 0.00 0.00 01:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:02 lo 2.53 2.53 0.23 0.23 0.00 0.00 0.00 0.00 01:21:01 ens3 130.77 104.19 838.42 8.54 0.00 0.00 0.00 0.00 01:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 ens3 124.23 168.74 184.49 993.32 0.00 0.00 0.00 0.00 01:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 lo 3.40 3.40 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 329.07 241.43 4110.47 278.28 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: lo 1.76 1.76 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-15051) 10/14/26 _x86_64_ (4 CPU) 01:17:46 LINUX RESTART (4 CPU) 01:18:01 CPU %user %nice %system %iowait %steal %idle 01:19:01 all 17.59 0.00 2.42 4.78 0.06 75.15 01:19:01 0 9.69 0.00 1.91 5.38 0.05 82.97 01:19:01 1 17.17 0.00 3.18 2.34 0.03 77.28 01:19:01 2 7.39 0.00 1.59 7.74 0.07 83.22 01:19:01 3 36.09 0.00 2.99 3.66 0.08 57.18 01:20:02 all 24.40 0.00 5.50 4.04 0.07 65.99 01:20:02 0 17.28 0.00 4.85 2.59 0.08 75.19 01:20:02 1 12.42 0.00 4.37 1.83 0.05 81.32 01:20:02 2 12.51 0.00 5.34 10.17 0.05 71.94 01:20:02 3 55.31 0.00 7.48 1.56 0.10 35.55 01:21:01 all 22.58 0.00 5.62 5.69 0.07 66.04 01:21:01 0 24.13 0.00 5.97 3.22 0.07 66.61 01:21:01 1 23.21 0.00 5.80 8.05 0.07 62.88 01:21:01 2 23.35 0.00 5.37 9.02 0.07 62.19 01:21:01 3 19.62 0.00 5.38 2.47 0.07 72.46 01:22:01 all 23.04 0.00 1.97 2.06 0.06 72.86 01:22:01 0 35.95 0.00 1.86 0.62 0.08 61.49 01:22:01 1 14.66 0.00 1.95 3.16 0.05 80.18 01:22:01 2 22.34 0.00 2.24 2.06 0.07 73.29 01:22:01 3 19.25 0.00 1.81 2.40 0.05 76.49 Average: all 21.89 0.00 3.87 4.13 0.07 70.04 Average: 0 21.76 0.00 3.63 2.95 0.07 71.58 Average: 1 16.84 0.00 3.81 3.83 0.05 75.47 Average: 2 16.36 0.00 3.62 7.23 0.06 72.73 Average: 3 32.64 0.00 4.40 2.52 0.08 60.36