---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10423 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 11G 9.2G 53% / 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 543 4060 0 3372 7133 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:b2:bf:91 brd ff:ff:ff:ff:ff:ff inet 10.32.6.82/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:feb2:bf91/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bc:c7:48:d6 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-10423) 11/28/25 _x86_64_ (4 CPU) 10:59:47 LINUX RESTART (4 CPU) 11:00:01 tps rtps wtps bread/s bwrtn/s 11:01:01 152.25 69.09 83.16 5606.40 39587.75 11:02:01 61.64 0.25 61.39 27.85 8949.13 11:03:01 167.79 12.66 155.12 2228.83 59226.13 11:04:01 17.28 0.40 16.88 32.79 1349.42 Average: 99.73 20.60 79.13 1973.88 27276.01 11:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:01:01 5886868 7386608 2280552 27.92 35464 1646028 1023524 11.11 608480 1504448 46576 11:02:01 5593940 7366484 2573480 31.51 56772 1881772 1029464 11.17 643608 1729996 119036 11:03:01 4130428 7268444 4036992 49.43 91604 3136748 1120588 12.16 862112 2865976 7024 11:04:01 4147728 7291280 4019692 49.22 94792 3138076 1098740 11.92 847544 2862328 10780 Average: 4939741 7328204 3227679 39.52 69658 2450656 1068079 11.59 740436 2240687 45854 11:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:01:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 11:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:01:01 ens3 431.27 243.85 1050.26 66.57 0.00 0.00 0.00 0.00 11:02:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 11:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:02:01 ens3 63.29 50.32 710.61 6.13 0.00 0.00 0.00 0.00 11:03:01 lo 3.00 3.00 0.26 0.26 0.00 0.00 0.00 0.00 11:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 ens3 308.18 211.68 6304.03 97.01 0.00 0.00 0.00 0.00 11:04:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 11:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 ens3 12.61 12.25 11.01 5.74 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 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 203.83 129.52 2018.74 43.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10423) 11/28/25 _x86_64_ (4 CPU) 10:59:47 LINUX RESTART (4 CPU) 11:00:01 CPU %user %nice %system %iowait %steal %idle 11:01:01 all 18.14 0.00 2.95 5.03 0.98 72.90 11:01:01 0 17.08 0.00 5.72 8.04 1.05 68.11 11:01:01 1 18.56 0.00 2.04 4.36 0.87 74.17 11:01:01 2 21.13 0.00 2.29 5.27 0.99 70.32 11:01:01 3 15.81 0.00 1.73 2.45 1.02 78.99 11:02:01 all 20.91 0.00 1.26 1.58 0.69 75.56 11:02:01 0 3.27 0.00 0.43 1.17 0.25 94.88 11:02:01 1 10.33 0.00 1.05 4.67 0.45 83.49 11:02:01 2 31.16 0.00 1.75 0.32 1.00 65.77 11:02:01 3 38.84 0.00 1.82 0.17 1.07 58.11 11:03:01 all 21.59 0.00 6.73 3.09 1.35 67.24 11:03:01 0 12.62 0.00 7.09 6.31 1.19 72.79 11:03:01 1 15.53 0.00 5.42 1.77 1.19 76.09 11:03:01 2 32.88 0.00 8.23 1.38 1.58 55.93 11:03:01 3 25.35 0.00 6.16 2.87 1.44 64.18 11:04:01 all 20.87 0.00 0.94 0.54 0.89 76.75 11:04:01 0 41.18 0.00 1.40 1.78 1.32 54.32 11:04:01 1 5.02 0.00 0.53 0.31 0.96 93.17 11:04:01 2 32.21 0.00 1.33 0.08 1.02 65.36 11:04:01 3 5.21 0.00 0.50 0.02 0.30 93.97 Average: all 20.37 0.00 2.96 2.56 0.98 73.13 Average: 0 18.55 0.00 3.65 4.32 0.95 72.52 Average: 1 12.33 0.00 2.25 2.77 0.87 81.77 Average: 2 29.34 0.00 3.39 1.76 1.15 64.36 Average: 3 21.29 0.00 2.54 1.37 0.95 73.85