---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7117 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 8.9G 11G 47% / 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 509 5401 0 2065 7192 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:ef:58:21 brd ff:ff:ff:ff:ff:ff inet 10.32.6.252/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:feef:5821/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7c:19:eb:c3 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-7117) 10/22/25 _x86_64_ (4 CPU) 18:12:50 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:02 151.03 70.80 80.23 5639.84 38951.38 18:15:01 51.26 0.31 50.96 32.40 6482.43 18:16:01 64.98 12.60 52.38 1109.10 8643.39 Average: 89.31 28.06 61.25 2273.39 18093.18 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:02 5954204 7429740 2213224 27.10 33536 1624344 988024 10.72 560068 1486136 31852 18:15:01 5673012 7397544 2494416 30.54 53656 1839876 1006688 10.92 607292 1694112 155484 18:16:01 5500936 7332460 2666492 32.65 61400 1933736 1055728 11.46 680860 1781084 28372 Average: 5709384 7386581 2458044 30.10 49531 1799319 1016813 11.03 616073 1653777 71903 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:02 ens3 290.87 187.57 874.59 70.76 0.00 0.00 0.00 0.00 18:14:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 70.12 58.38 870.20 7.84 0.00 0.00 0.00 0.00 18:15:01 lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 16.76 15.03 25.41 7.02 0.00 0.00 0.00 0.00 18:16:01 lo 1.20 1.20 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 126.25 87.17 588.52 28.66 0.00 0.00 0.00 0.00 Average: lo 0.98 0.98 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7117) 10/22/25 _x86_64_ (4 CPU) 18:12:50 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:02 all 18.38 0.00 2.82 5.13 2.01 71.66 18:14:02 0 9.70 0.00 1.75 7.99 1.81 78.75 18:14:02 1 17.41 0.00 5.05 8.89 2.13 66.53 18:14:02 2 34.04 0.00 2.56 1.73 2.04 59.62 18:14:02 3 12.38 0.00 1.92 1.94 2.05 81.71 18:15:01 all 20.32 0.00 1.19 2.04 1.19 75.26 18:15:01 0 21.93 0.00 1.07 0.91 0.95 75.14 18:15:01 1 3.84 0.00 0.30 0.44 1.35 94.08 18:15:01 2 43.63 0.00 2.62 6.64 1.72 45.39 18:15:01 3 11.96 0.00 0.76 0.15 0.73 86.40 18:16:01 all 20.85 0.00 1.15 1.68 1.20 75.12 18:16:01 0 2.04 0.00 0.60 0.17 0.60 96.59 18:16:01 1 25.83 0.00 1.95 2.38 1.82 68.02 18:16:01 2 22.06 0.00 1.28 3.79 1.10 71.78 18:16:01 3 33.49 0.00 0.77 0.38 1.28 64.08 Average: all 19.85 0.00 1.72 2.96 1.47 74.00 Average: 0 11.16 0.00 1.14 3.03 1.12 83.55 Average: 1 15.75 0.00 2.44 3.92 1.77 76.12 Average: 2 33.19 0.00 2.15 4.04 1.62 59.00 Average: 3 19.31 0.00 1.15 0.83 1.36 77.35