---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8812 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 13G 7.0G 64% / 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 525 1569 0 5880 7152 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:a6:b6:f7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.83/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85991sec preferred_lft 85991sec inet6 fe80::f816:3eff:fea6:b6f7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8b:76:2e:d7 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-8812) 11/11/25 _x86_64_ (4 CPU) 13:01:13 LINUX RESTART (4 CPU) 13:02:02 tps rtps wtps bread/s bwrtn/s 13:03:01 93.04 21.09 71.94 723.28 5097.93 13:04:01 78.22 12.18 66.04 2219.10 24388.47 13:05:01 230.86 1.13 229.73 17.73 125663.32 13:06:01 101.48 2.20 99.28 44.66 14839.26 13:07:01 43.97 0.38 43.59 25.86 2312.70 Average: 109.57 7.35 102.21 605.72 34556.46 13:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:03:01 5663636 7327908 2503792 30.66 51368 1783436 1066264 11.57 678564 1639596 143704 13:04:01 4675488 7397336 3491940 42.75 66744 2800612 1190024 12.91 651792 2601188 438912 13:05:01 2091552 7313596 6075876 74.39 137880 5021676 1377804 14.95 969696 4640532 340 13:06:01 1637996 7305012 6529432 79.94 154948 5399748 1436036 15.58 1138700 4873472 968 13:07:01 1630816 7342244 6536612 80.03 157944 5439952 1058236 11.48 1249440 4769828 27400 Average: 3139898 7337219 5027530 61.56 113777 4089085 1225673 13.30 937638 3704923 122265 13:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:03:01 ens3 77.11 60.59 847.87 14.64 0.00 0.00 0.00 0.00 13:03:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 13:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:04:01 ens3 459.62 269.51 10583.34 23.63 0.00 0.00 0.00 0.00 13:04:01 lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 13:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:05:01 ens3 529.81 336.81 5928.54 23.33 0.00 0.00 0.00 0.00 13:05:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 13:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:06:01 ens3 106.23 78.82 417.55 20.03 0.00 0.00 0.00 0.00 13:06:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 13:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:07:01 ens3 125.42 210.31 21.21 1541.36 0.00 0.00 0.00 0.00 13:07:01 lo 3.60 3.60 0.30 0.30 0.00 0.00 0.00 0.00 13:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 260.24 191.64 3568.56 325.66 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8812) 11/11/25 _x86_64_ (4 CPU) 13:01:13 LINUX RESTART (4 CPU) 13:02:02 CPU %user %nice %system %iowait %steal %idle 13:03:01 all 19.73 0.00 1.30 2.95 1.08 74.94 13:03:01 0 13.31 0.00 1.02 1.02 0.71 83.95 13:03:01 1 44.45 0.00 2.29 0.85 1.68 50.75 13:03:01 2 11.64 0.00 0.83 0.57 1.05 85.91 13:03:01 3 9.53 0.00 1.07 9.38 0.85 79.17 13:04:01 all 17.98 0.00 2.71 2.16 1.24 75.92 13:04:01 0 29.08 0.00 3.27 0.45 1.55 65.66 13:04:01 1 21.58 0.00 2.55 2.85 1.20 71.83 13:04:01 2 15.13 0.00 2.58 0.92 1.32 80.05 13:04:01 3 6.01 0.00 2.42 4.43 0.87 86.26 13:05:01 all 24.47 0.00 13.00 3.03 3.01 56.48 13:05:01 0 27.62 0.00 13.76 4.30 3.32 51.00 13:05:01 1 18.23 0.00 12.26 5.95 2.80 60.76 13:05:01 2 23.08 0.00 14.63 0.75 3.17 58.37 13:05:01 3 28.94 0.00 11.37 1.14 2.76 55.79 13:06:01 all 41.56 0.00 8.85 2.52 4.62 42.44 13:06:01 0 44.61 0.00 8.99 4.04 4.49 37.88 13:06:01 1 37.10 0.00 8.75 2.35 4.39 47.41 13:06:01 2 42.98 0.00 8.80 1.46 4.56 42.20 13:06:01 3 41.56 0.00 8.83 2.24 5.05 42.31 13:07:01 all 24.31 0.00 3.62 1.23 2.76 68.08 13:07:01 0 19.21 0.00 3.47 0.85 2.63 73.85 13:07:01 1 15.59 0.00 3.57 1.09 2.52 77.23 13:07:01 2 43.84 0.00 4.22 1.51 3.32 47.10 13:07:01 3 18.62 0.00 3.25 1.48 2.59 74.06 Average: all 25.64 0.00 5.88 2.37 2.55 63.56 Average: 0 26.80 0.00 6.08 2.12 2.54 62.46 Average: 1 27.37 0.00 5.86 2.60 2.52 61.65 Average: 2 27.42 0.00 6.20 1.05 2.69 62.65 Average: 3 20.98 0.00 5.39 3.72 2.43 67.48