---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7513 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 9.1G 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 481 5191 0 2302 7210 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:b8:74:5d brd ff:ff:ff:ff:ff:ff inet 10.32.7.226/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:feb8:745d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:91:54:b1:ef 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-7513) 10/27/25 _x86_64_ (4 CPU) 12:06:51 LINUX RESTART (4 CPU) 12:07:01 tps rtps wtps bread/s bwrtn/s 12:08:02 153.29 69.19 84.10 5617.33 39516.76 12:09:01 62.03 0.25 61.78 28.33 8909.52 12:10:01 99.20 12.91 86.29 2276.69 14078.32 Average: 105.08 27.60 77.47 2655.23 20900.81 12:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:08:02 5915704 7416784 2251724 27.57 35600 1646920 1010184 10.96 580444 1504196 46760 12:09:01 5623684 7390376 2543744 31.14 56608 1876656 1021128 11.08 621740 1723960 108376 12:10:01 5358112 7420156 2809316 34.40 69528 2145672 1014552 11.01 670548 1912488 26280 Average: 5632500 7409105 2534928 31.04 53912 1889749 1015288 11.02 624244 1713548 60472 12:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:08:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:02 ens3 275.29 154.97 1029.20 59.30 0.00 0.00 0.00 0.00 12:08:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 ens3 56.93 41.75 714.81 5.66 0.00 0.00 0.00 0.00 12:09:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 ens3 163.26 104.65 1019.52 158.87 0.00 0.00 0.00 0.00 12:10:01 lo 4.00 4.00 0.39 0.39 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 165.76 100.78 922.32 74.99 0.00 0.00 0.00 0.00 Average: lo 1.85 1.85 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7513) 10/27/25 _x86_64_ (4 CPU) 12:06:51 LINUX RESTART (4 CPU) 12:07:01 CPU %user %nice %system %iowait %steal %idle 12:08:02 all 14.84 0.00 2.86 5.64 1.96 74.70 12:08:02 0 17.25 0.00 2.28 10.05 1.98 68.43 12:08:02 1 13.91 0.00 4.71 3.46 1.77 76.15 12:08:02 2 9.49 0.00 1.91 8.30 1.96 78.33 12:08:02 3 18.69 0.00 2.49 0.76 2.14 75.92 12:09:01 all 20.10 0.00 1.23 2.10 1.03 75.55 12:09:01 0 45.12 0.00 2.57 0.56 1.69 50.06 12:09:01 1 16.92 0.00 0.78 1.20 0.86 80.24 12:09:01 2 6.10 0.00 0.81 6.55 0.51 86.03 12:09:01 3 12.24 0.00 0.79 0.08 1.05 85.84 12:10:01 all 18.24 0.00 2.40 2.72 1.26 75.37 12:10:01 0 11.33 0.00 2.02 1.07 0.97 84.62 12:10:01 1 25.10 0.00 2.30 1.39 1.61 69.61 12:10:01 2 11.69 0.00 2.69 5.47 0.95 79.20 12:10:01 3 24.86 0.00 2.63 2.95 1.48 68.09 Average: all 17.71 0.00 2.17 3.50 1.42 75.20 Average: 0 24.48 0.00 2.29 3.91 1.55 67.78 Average: 1 18.64 0.00 2.60 2.02 1.41 75.32 Average: 2 9.11 0.00 1.81 6.78 1.15 81.16 Average: 3 18.63 0.00 1.98 1.27 1.56 76.57