---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-734 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 12G 7.9G 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: 7975 513 2648 0 4814 7163 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:f0:ca:b9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.128/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fef0:cab9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4a:b4:4d:93 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-734) 10/21/26 _x86_64_ (4 CPU) 14:01:32 LINUX RESTART (4 CPU) 14:02:01 tps rtps wtps bread/s bwrtn/s 14:03:01 133.08 51.29 81.79 3972.94 8128.66 14:04:01 180.12 18.43 161.69 2436.13 56744.41 14:05:01 56.94 0.47 56.47 3.73 43665.26 14:06:01 53.26 3.25 50.01 493.25 12926.25 Average: 105.85 18.36 87.49 1726.51 30366.14 14:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:03:01 5698412 7426880 2469008 30.23 52304 1845508 960804 10.43 560372 1717740 199520 14:04:01 3691336 7355540 4476084 54.80 106764 3592308 1317876 14.30 801124 3309256 628276 14:05:01 2480588 7211556 5686832 69.63 114892 4608792 1509464 16.38 1412444 3864716 370032 14:06:01 2752020 7373088 5415400 66.30 117252 4505104 991868 10.76 1071852 3944768 26560 Average: 3655589 7341766 4511831 55.24 97803 3637928 1195003 12.97 961448 3209120 306097 14:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:03:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:03:01 ens3 299.65 209.10 1797.46 65.91 0.00 0.00 0.00 0.00 14:04:01 lo 2.53 2.53 0.27 0.27 0.00 0.00 0.00 0.00 14:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:04:01 ens3 661.46 520.91 7605.65 44.93 0.00 0.00 0.00 0.00 14:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:05:01 ens3 75.14 68.61 670.12 5.74 0.00 0.00 0.00 0.00 14:06:01 lo 2.53 2.53 0.22 0.22 0.00 0.00 0.00 0.00 14:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:06:01 ens3 41.96 54.86 18.14 260.07 0.00 0.00 0.00 0.00 Average: lo 1.52 1.52 0.15 0.15 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: ens3 269.55 213.37 2522.85 94.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-734) 10/21/26 _x86_64_ (4 CPU) 14:01:32 LINUX RESTART (4 CPU) 14:02:01 CPU %user %nice %system %iowait %steal %idle 14:03:01 all 21.86 0.00 1.83 3.76 0.07 72.49 14:03:01 0 29.13 0.00 2.15 1.55 0.07 67.10 14:03:01 1 8.70 0.00 0.97 5.42 0.03 84.87 14:03:01 2 8.13 0.00 1.41 5.86 0.07 84.54 14:03:01 3 41.39 0.00 2.74 2.21 0.12 53.54 14:04:01 all 19.76 0.00 5.68 4.15 1.67 68.74 14:04:01 0 39.26 0.00 5.56 1.60 1.61 51.96 14:04:01 1 11.33 0.00 5.81 4.40 1.44 77.03 14:04:01 2 12.39 0.00 6.62 6.04 2.08 72.86 14:04:01 3 15.90 0.00 4.72 4.60 1.54 73.24 14:05:01 all 59.76 0.00 8.56 0.77 5.80 25.11 14:05:01 0 60.88 0.00 8.68 0.03 5.66 24.75 14:05:01 1 60.85 0.00 8.74 0.67 5.67 24.07 14:05:01 2 58.13 0.00 8.15 2.36 6.25 25.11 14:05:01 3 59.17 0.00 8.70 0.02 5.59 26.53 14:06:01 all 31.26 0.00 2.57 1.46 0.09 64.62 14:06:01 0 51.43 0.00 3.08 0.53 0.13 44.82 14:06:01 1 23.01 0.00 2.67 3.44 0.07 70.81 14:06:01 2 30.43 0.00 2.26 0.92 0.10 66.29 14:06:01 3 20.14 0.00 2.27 0.97 0.07 76.55 Average: all 33.20 0.00 4.66 2.53 1.91 57.69 Average: 0 45.20 0.00 4.87 0.93 1.87 47.13 Average: 1 26.02 0.00 4.55 3.48 1.81 64.14 Average: 2 27.34 0.00 4.61 3.79 2.13 62.13 Average: 3 34.20 0.00 4.61 1.94 1.83 57.42