---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-150 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 11G 9.1G 53% / 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: 3943 504 316 0 3123 3156 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:36:1b:e5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.142/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86083sec preferred_lft 86083sec inet6 fe80::f816:3eff:fe36:1be5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5a:4e:ce:15 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-150) 07/11/25 _x86_64_ (4 CPU) 19:44:47 LINUX RESTART (4 CPU) 19:45:02 tps rtps wtps bread/s bwrtn/s 19:46:02 152.47 70.50 81.97 5725.13 40084.61 19:47:01 44.95 0.30 44.65 32.40 5865.81 19:48:01 176.40 12.83 163.57 2244.61 60006.53 19:49:01 53.52 15.19 38.32 821.46 6547.82 19:50:01 49.35 23.11 26.24 723.23 1653.85 Average: 95.31 24.31 71.00 1902.74 22831.43 19:45:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:46:02 1812720 3322376 2225932 55.12 34984 1640388 943764 18.55 569664 1498704 45420 19:47:01 1603084 3342212 2435568 60.31 54176 1837752 910892 17.91 558800 1692800 166976 19:48:01 281972 3239168 3756680 93.02 94636 2938544 1566816 30.80 771068 2682696 26492 19:49:01 376508 3258228 3662144 90.68 97416 2856148 999028 19.64 814896 2544000 26576 19:50:01 329480 3237524 3709172 91.84 99468 2879324 1024992 20.15 854328 2550296 5704 Average: 880753 3279902 3157899 78.19 76136 2430431 1089098 21.41 713751 2193699 54234 19:45:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:46:02 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 19:46:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:46:02 ens3 257.53 157.87 1038.85 61.48 0.00 0.00 0.00 0.00 19:47:01 lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 19:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:47:01 ens3 55.22 40.77 730.19 5.06 0.00 0.00 0.00 0.00 19:48:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 19:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:48:01 ens3 824.24 304.20 6517.61 27.42 0.00 0.00 0.00 0.00 19:49:01 lo 2.13 2.13 0.18 0.18 0.00 0.00 0.00 0.00 19:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:49:01 ens3 62.65 96.48 14.99 657.16 0.00 0.00 0.00 0.00 19:50:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 19:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:50:01 ens3 8.31 9.98 6.27 5.79 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 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 Average: ens3 242.18 122.02 1666.98 152.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-150) 07/11/25 _x86_64_ (4 CPU) 19:44:47 LINUX RESTART (4 CPU) 19:45:02 CPU %user %nice %system %iowait %steal %idle 19:46:02 all 17.40 0.00 2.53 5.28 3.49 71.30 19:46:02 0 23.98 0.00 1.77 3.21 3.26 67.78 19:46:02 1 16.15 0.00 3.54 4.84 3.50 71.97 19:46:02 2 19.63 0.00 3.20 4.98 3.61 68.58 19:46:02 3 9.88 0.00 1.57 8.07 3.57 76.92 19:47:01 all 18.76 0.00 1.26 2.94 2.17 74.88 19:47:01 0 17.84 0.00 1.06 2.27 1.83 77.01 19:47:01 1 34.16 0.00 2.24 0.72 2.24 60.64 19:47:01 2 17.73 0.00 1.04 0.73 3.76 76.75 19:47:01 3 5.30 0.00 0.71 8.12 0.83 85.05 19:48:01 all 21.06 0.00 6.13 3.72 4.43 64.65 19:48:01 0 30.47 0.00 5.58 4.05 4.05 55.84 19:48:01 1 18.69 0.00 7.12 2.35 4.34 67.51 19:48:01 2 13.95 0.00 6.14 5.80 5.37 68.74 19:48:01 3 21.26 0.00 5.70 2.64 3.92 66.48 19:49:01 all 34.83 0.00 4.84 1.34 4.37 54.61 19:49:01 0 24.56 0.00 4.24 1.47 4.04 65.71 19:49:01 1 33.40 0.00 4.72 2.48 4.56 54.84 19:49:01 2 26.52 0.00 4.53 0.67 4.30 63.97 19:49:01 3 54.84 0.00 5.88 0.76 4.61 33.92 19:50:01 all 19.56 0.00 0.76 2.10 1.87 75.71 19:50:01 0 32.58 0.00 0.93 1.06 2.10 63.33 19:50:01 1 26.05 0.00 0.95 3.24 1.41 68.35 19:50:01 2 9.73 0.00 0.65 3.79 1.59 84.24 19:50:01 3 9.99 0.00 0.57 0.33 2.34 86.78 Average: all 22.35 0.00 3.11 3.07 3.27 68.20 Average: 0 25.91 0.00 2.72 2.41 3.06 65.91 Average: 1 25.70 0.00 3.72 2.73 3.21 64.64 Average: 2 17.52 0.00 3.12 3.19 3.73 72.44 Average: 3 20.33 0.00 2.89 3.95 3.06 69.77