---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10461 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 700K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / 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 501 4494 0 2980 7180 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:74:89:e2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.243/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:fe74:89e2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f0:73:a1:a0 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-10461) 11/28/25 _x86_64_ (4 CPU) 22:32:45 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 156.22 69.14 87.09 5577.20 39845.64 22:35:01 67.21 8.38 58.83 420.26 8980.87 22:36:01 194.02 132.11 61.91 7116.95 22312.15 22:37:01 68.87 16.95 51.92 942.38 12552.44 Average: 121.58 56.64 64.94 3514.07 20922.28 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 5891428 7419584 2276000 27.87 38288 1669356 984500 10.68 578848 1525348 70832 22:35:01 5656684 7465168 2510744 30.74 60496 1910688 932192 10.11 540600 1764060 124540 22:36:01 4806576 7397488 3360852 41.15 74300 2660852 1136096 12.33 1054904 2059504 230532 22:37:01 4603104 7349276 3564324 43.64 77004 2812368 1016508 11.03 1166856 2149544 23176 Average: 5239448 7407879 2927980 35.85 62522 2263316 1017324 11.04 835302 1874614 112270 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 ens3 476.72 295.93 1129.44 70.92 0.00 0.00 0.00 0.00 22:35:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 ens3 63.80 53.88 679.09 6.73 0.00 0.00 0.00 0.00 22:36:01 lo 1.80 1.80 0.18 0.18 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 ens3 461.76 333.91 1793.46 90.25 0.00 0.00 0.00 0.00 22:37:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 ens3 283.85 149.21 1987.42 18.50 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 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 321.52 208.23 1397.32 46.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10461) 11/28/25 _x86_64_ (4 CPU) 22:32:45 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 18.50 0.00 2.57 4.78 0.88 73.28 22:34:01 0 30.63 0.00 2.59 3.49 1.20 62.09 22:34:01 1 8.66 0.00 4.12 5.79 0.75 80.68 22:34:01 2 10.22 0.00 1.29 4.91 0.67 82.92 22:34:01 3 24.53 0.00 2.23 4.94 0.89 67.41 22:35:01 all 20.59 0.00 1.21 1.56 0.57 76.08 22:35:01 0 30.87 0.00 1.40 0.47 0.72 66.55 22:35:01 1 1.19 0.00 0.17 0.25 0.23 98.16 22:35:01 2 30.16 0.00 2.12 0.70 0.83 66.19 22:35:01 3 20.11 0.00 1.15 4.83 0.48 73.42 22:36:01 all 27.53 1.65 5.54 7.37 1.74 56.17 22:36:01 0 24.38 0.00 5.39 8.82 1.56 59.86 22:36:01 1 27.27 6.53 5.67 8.09 1.80 50.63 22:36:01 2 34.17 0.02 5.79 7.57 1.86 50.59 22:36:01 3 24.31 0.00 5.31 4.97 1.76 63.65 22:37:01 all 28.19 0.00 1.54 1.73 1.35 67.18 22:37:01 0 26.02 0.00 1.39 2.07 1.42 69.10 22:37:01 1 40.75 0.00 1.87 2.05 1.55 53.78 22:37:01 2 24.31 0.00 1.27 0.37 1.22 72.83 22:37:01 3 21.68 0.00 1.65 2.42 1.22 73.04 Average: all 23.70 0.41 2.71 3.86 1.13 68.19 Average: 0 27.98 0.00 2.69 3.71 1.22 64.40 Average: 1 19.47 1.63 2.96 4.05 1.08 70.81 Average: 2 24.71 0.00 2.61 3.38 1.14 68.15 Average: 3 22.65 0.00 2.58 4.29 1.09 69.39