---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1328 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 9.9G 9.4G 52% / 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 520 4291 0 3164 7156 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:b5:e8:6a brd ff:ff:ff:ff:ff:ff inet 10.32.7.21/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:feb5:e86a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:05:2d:6f:f4 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-1328) 08/18/25 _x86_64_ (4 CPU) 21:00:51 LINUX RESTART (4 CPU) 21:01:01 tps rtps wtps bread/s bwrtn/s 21:02:02 146.13 69.21 76.92 5594.93 39192.28 21:03:01 46.28 0.31 45.98 32.40 6006.71 21:04:01 157.46 12.55 144.92 2251.52 54528.22 21:05:01 29.66 0.63 29.02 44.12 1734.89 Average: 95.08 20.76 74.33 1988.82 25446.74 21:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:02:02 5961176 7446864 2206252 27.01 34484 1632800 951044 10.32 547804 1494184 40432 21:03:01 5700584 7431308 2466844 30.20 54740 1844096 960432 10.42 576656 1698308 175376 21:04:01 4422892 7317376 3744536 45.85 84944 2913360 1334444 14.48 743728 2707912 928 21:05:01 4450220 7380140 3717208 45.51 89448 2940264 987088 10.71 717696 2705032 24968 Average: 5133718 7393922 3033710 37.14 65904 2332630 1058252 11.48 646471 2151359 60426 21:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:02:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:02:02 ens3 243.69 160.74 938.06 60.49 0.00 0.00 0.00 0.00 21:02:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 21:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:03:01 ens3 60.11 41.82 849.52 5.30 0.00 0.00 0.00 0.00 21:03:01 lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 21:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:04:01 ens3 916.89 337.45 5753.40 27.24 0.00 0.00 0.00 0.00 21:04:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 21:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:05:01 ens3 44.39 43.02 68.93 144.74 0.00 0.00 0.00 0.00 21:05:01 lo 3.20 3.20 0.28 0.28 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 317.36 146.20 1906.97 59.67 0.00 0.00 0.00 0.00 Average: lo 1.69 1.69 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1328) 08/18/25 _x86_64_ (4 CPU) 21:00:51 LINUX RESTART (4 CPU) 21:01:01 CPU %user %nice %system %iowait %steal %idle 21:02:02 all 16.15 0.00 2.64 5.34 3.49 72.38 21:02:02 0 13.60 0.00 1.43 5.16 2.86 76.94 21:02:02 1 20.00 0.00 2.23 5.48 3.33 68.95 21:02:02 2 10.18 0.00 4.73 5.63 4.16 75.30 21:02:02 3 20.90 0.00 2.12 5.04 3.61 68.34 21:03:01 all 18.92 0.00 1.22 2.51 2.03 75.32 21:03:01 0 1.78 0.00 0.49 8.26 1.23 88.24 21:03:01 1 29.61 0.00 1.34 1.34 3.06 64.65 21:03:01 2 17.34 0.00 1.17 0.13 1.79 79.56 21:03:01 3 26.88 0.00 1.88 0.34 2.04 68.87 21:04:01 all 17.87 0.00 5.51 3.69 5.17 67.76 21:04:01 0 14.12 0.00 5.39 1.75 4.55 74.18 21:04:01 1 14.03 0.00 6.01 6.03 5.16 68.77 21:04:01 2 17.55 0.00 6.33 4.83 5.42 65.86 21:04:01 3 25.87 0.00 4.31 2.16 5.53 62.13 21:05:01 all 20.05 0.00 1.13 1.45 2.34 75.03 21:05:01 0 6.15 0.00 0.68 0.25 1.70 91.22 21:05:01 1 31.00 0.00 1.60 2.05 2.31 63.03 21:05:01 2 6.84 0.00 0.87 2.50 2.62 87.18 21:05:01 3 36.34 0.00 1.35 0.97 2.76 58.57 Average: all 18.24 0.00 2.64 3.25 3.27 72.60 Average: 0 8.98 0.00 2.02 3.83 2.60 82.58 Average: 1 23.61 0.00 2.81 3.74 3.47 66.37 Average: 2 12.95 0.00 3.29 3.30 3.51 76.95 Average: 3 27.49 0.00 2.42 2.14 3.49 64.46