---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1578 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 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: 3943 462 330 0 3151 3198 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:cd:a6:8a brd ff:ff:ff:ff:ff:ff inet 10.32.6.91/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fecd:a68a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c4:28:09:46 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-1578) 07/29/25 _x86_64_ (4 CPU) 07:05:44 LINUX RESTART (4 CPU) 07:06:02 tps rtps wtps bread/s bwrtn/s 07:07:01 156.04 70.14 85.90 5665.89 40483.46 07:08:01 62.45 0.25 62.20 27.86 9590.40 07:09:01 152.70 12.98 139.72 2292.04 51367.14 07:10:01 20.19 2.18 18.01 199.67 1293.44 Average: 97.60 21.18 76.42 2031.07 25621.09 07:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:07:01 1815584 3357080 2223068 55.04 37520 1667436 928408 18.25 536028 1525300 65708 07:08:01 1568664 3329972 2469988 61.16 56324 1856556 946472 18.60 573360 1710344 65384 07:09:01 416992 3335252 3621660 89.67 87948 2914768 1026576 20.18 651160 2682440 4 07:10:01 340652 3274664 3698000 91.57 89880 2927800 984088 19.34 725328 2685116 10940 Average: 1035473 3324242 3003179 74.36 67918 2341640 971386 19.09 621469 2150800 35509 07:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:07:01 ens3 361.01 225.13 1158.29 67.05 0.00 0.00 0.00 0.00 07:07:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 07:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 ens3 54.20 40.89 686.41 5.59 0.00 0.00 0.00 0.00 07:08:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 07:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 ens3 731.89 254.12 5807.09 243.62 0.00 0.00 0.00 0.00 07:09:01 lo 3.53 3.53 0.33 0.33 0.00 0.00 0.00 0.00 07:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 ens3 16.18 15.38 12.67 8.01 0.00 0.00 0.00 0.00 07:10:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 07:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 290.52 133.49 1919.32 81.13 0.00 0.00 0.00 0.00 Average: lo 1.64 1.64 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1578) 07/29/25 _x86_64_ (4 CPU) 07:05:44 LINUX RESTART (4 CPU) 07:06:02 CPU %user %nice %system %iowait %steal %idle 07:07:01 all 19.33 0.00 2.73 5.70 1.80 70.44 07:07:01 0 27.27 0.00 2.59 1.30 1.73 67.10 07:07:01 1 18.75 0.00 4.58 4.50 1.62 70.55 07:07:01 2 15.15 0.00 1.96 9.33 2.16 71.40 07:07:01 3 16.17 0.00 1.78 7.66 1.66 72.73 07:08:01 all 19.56 0.00 1.34 2.55 1.32 75.23 07:08:01 0 23.99 0.00 1.10 0.28 1.00 73.63 07:08:01 1 2.44 0.00 0.15 0.03 1.21 96.16 07:08:01 2 4.65 0.00 0.99 6.63 1.29 86.44 07:08:01 3 47.42 0.00 3.17 3.25 1.81 44.35 07:09:01 all 20.08 0.00 5.89 3.86 2.04 68.13 07:09:01 0 17.62 0.00 4.83 0.59 1.70 75.27 07:09:01 1 27.04 0.00 6.03 6.15 2.04 58.74 07:09:01 2 10.52 0.00 5.97 1.76 2.39 79.36 07:09:01 3 25.16 0.00 6.72 6.94 2.00 59.18 07:10:01 all 20.78 0.00 0.97 0.99 1.43 75.82 07:10:01 0 34.68 0.00 1.40 0.76 1.87 61.29 07:10:01 1 37.70 0.00 1.15 0.33 1.40 59.42 07:10:01 2 5.75 0.00 0.73 0.03 1.47 92.01 07:10:01 3 5.08 0.00 0.63 2.85 0.98 90.46 Average: all 19.94 0.00 2.72 3.26 1.64 72.43 Average: 0 25.92 0.00 2.47 0.73 1.57 69.30 Average: 1 21.41 0.00 2.96 2.73 1.57 71.34 Average: 2 8.98 0.00 2.40 4.42 1.82 82.37 Average: 3 23.49 0.00 3.07 5.16 1.61 66.67