---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1391 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 9.1G 11G 48% / 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 482 5187 0 2305 7216 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:d3:13:c3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.129/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fed3:13c3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e3:67:51:10 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-1391) 12/22/25 _x86_64_ (4 CPU) 00:25:47 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:01 155.06 68.79 86.27 5576.14 39605.82 00:28:01 60.37 0.18 60.19 22.93 9217.13 00:29:01 115.18 52.31 62.87 4486.85 9573.74 00:30:01 20.23 0.92 19.31 79.05 1491.22 Average: 87.71 30.55 57.16 2541.24 14971.98 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 5916280 7432852 2251148 27.56 37036 1659880 957572 10.39 565728 1516960 60448 00:28:01 5623592 7395460 2543836 31.15 56896 1881436 992772 10.77 616412 1729972 107576 00:29:01 5271188 7340216 2896240 35.46 61520 2169436 1049596 11.39 780628 1908936 15588 00:30:01 5280556 7357324 2886872 35.35 65148 2173084 1013364 11.00 771684 1907668 9792 Average: 5522904 7381463 2644524 32.38 55150 1970959 1003326 10.89 683613 1765884 48351 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 ens3 339.41 197.92 1045.38 61.97 0.00 0.00 0.00 0.00 00:27:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 ens3 70.67 57.76 709.96 6.56 0.00 0.00 0.00 0.00 00:28:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 ens3 339.28 186.92 2281.59 26.15 0.00 0.00 0.00 0.00 00:29:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 ens3 11.48 12.20 9.00 5.88 0.00 0.00 0.00 0.00 00:30:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 190.21 113.70 1011.48 25.14 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.10 0.10 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-1391) 12/22/25 _x86_64_ (4 CPU) 00:25:47 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 18.01 0.00 2.73 5.35 2.66 71.25 00:27:01 0 10.52 0.00 4.62 7.51 2.61 74.74 00:27:01 1 33.10 0.00 2.65 4.64 2.57 57.05 00:27:01 2 17.85 0.00 1.95 5.09 2.89 72.21 00:27:01 3 10.60 0.00 1.70 4.15 2.58 80.97 00:28:01 all 19.32 0.00 1.18 2.04 1.47 75.99 00:28:01 0 9.50 0.00 0.76 4.45 1.16 84.13 00:28:01 1 10.24 0.00 0.88 2.72 0.86 85.29 00:28:01 2 40.89 0.00 2.27 0.50 2.27 54.08 00:28:01 3 16.61 0.00 0.79 0.50 1.59 80.51 00:29:01 all 28.06 0.00 1.65 2.81 3.12 64.36 00:29:01 0 19.38 0.00 2.00 5.39 2.96 70.27 00:29:01 1 29.13 0.00 1.33 1.11 2.91 65.52 00:29:01 2 17.89 0.00 1.33 2.90 3.03 74.84 00:29:01 3 45.99 0.00 1.94 1.84 3.57 46.67 00:30:01 all 20.38 0.00 0.98 0.73 1.34 76.57 00:30:01 0 4.82 0.00 0.78 2.39 0.76 91.25 00:30:01 1 10.29 0.00 0.78 0.05 0.72 88.16 00:30:01 2 15.28 0.00 0.84 0.23 1.69 81.95 00:30:01 3 51.04 0.00 1.52 0.25 2.19 45.00 Average: all 21.44 0.00 1.64 2.74 2.15 72.04 Average: 0 11.06 0.00 2.04 4.94 1.87 80.08 Average: 1 20.71 0.00 1.41 2.13 1.76 73.99 Average: 2 22.97 0.00 1.60 2.18 2.47 70.78 Average: 3 31.04 0.00 1.49 1.69 2.48 63.30