---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6824 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 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: 7975 527 5220 0 2228 7168 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:0b:a9:3a brd ff:ff:ff:ff:ff:ff inet 10.32.6.121/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe0b:a93a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2d:9f:c5:c8 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-6824) 10/18/25 _x86_64_ (4 CPU) 17:46:51 LINUX RESTART (4 CPU) 17:47:01 tps rtps wtps bread/s bwrtn/s 17:48:01 146.29 69.09 77.20 5610.66 38986.72 17:49:01 48.47 0.30 48.17 31.86 6577.01 17:50:01 123.68 12.63 111.05 2247.65 14838.39 17:51:01 19.20 0.40 18.80 32.79 1316.18 Average: 84.41 20.60 63.80 1980.67 15429.18 17:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:48:01 5988376 7465644 2179044 26.68 33384 1626604 940800 10.21 526696 1488428 37028 17:49:01 5717108 7442152 2450312 30.00 53272 1841064 950592 10.31 563320 1695828 157876 17:50:01 5427308 7409336 2740112 33.55 67400 2073248 996136 10.81 659692 1866332 1448 17:51:01 5418356 7411312 2749064 33.66 69372 2081648 1008804 10.95 664540 1869168 12176 Average: 5637787 7432111 2529633 30.97 55857 1905641 974083 10.57 603562 1729939 52132 17:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:48:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 17:48:01 ens3 215.83 139.11 876.29 58.67 0.00 0.00 0.00 0.00 17:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:49:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 17:49:01 ens3 63.35 47.10 843.58 5.67 0.00 0.00 0.00 0.00 17:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:01 lo 4.40 4.40 0.39 0.39 0.00 0.00 0.00 0.00 17:50:01 ens3 56.85 46.50 671.42 15.20 0.00 0.00 0.00 0.00 17:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:51:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 17:51:01 ens3 12.13 12.60 8.89 14.35 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: lo 1.70 1.70 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 87.04 61.33 600.06 23.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6824) 10/18/25 _x86_64_ (4 CPU) 17:46:51 LINUX RESTART (4 CPU) 17:47:01 CPU %user %nice %system %iowait %steal %idle 17:48:01 all 15.45 0.00 2.68 6.38 2.78 72.71 17:48:01 0 13.11 0.00 2.39 14.60 2.85 67.05 17:48:01 1 8.65 0.00 1.56 3.41 2.19 84.19 17:48:01 2 13.37 0.00 1.63 4.71 2.89 77.41 17:48:01 3 26.65 0.00 5.11 2.82 3.20 62.22 17:49:01 all 19.15 0.00 1.30 2.46 1.41 75.68 17:49:01 0 13.39 0.00 0.78 0.32 1.23 84.28 17:49:01 1 39.68 0.00 2.22 0.62 2.12 55.37 17:49:01 2 13.15 0.00 1.50 8.87 1.73 74.75 17:49:01 3 10.36 0.00 0.73 0.05 0.55 88.30 17:50:01 all 17.45 0.00 3.16 3.94 2.56 72.89 17:50:01 0 17.14 0.00 6.06 4.25 2.37 70.18 17:50:01 1 38.35 0.00 2.87 0.83 3.51 54.44 17:50:01 2 8.30 0.00 2.12 5.43 2.54 81.61 17:50:01 3 5.97 0.00 1.58 5.23 1.83 85.38 17:51:01 all 20.01 0.00 1.10 0.95 1.84 76.11 17:51:01 0 0.71 0.00 0.37 0.02 0.65 98.26 17:51:01 1 42.36 0.00 1.89 0.40 3.04 52.31 17:51:01 2 13.39 0.00 1.16 3.07 1.87 80.51 17:51:01 3 23.51 0.00 0.93 0.32 1.78 73.46 Average: all 18.01 0.00 2.06 3.43 2.15 74.35 Average: 0 11.09 0.00 2.40 4.80 1.78 79.93 Average: 1 32.27 0.00 2.13 1.31 2.72 61.57 Average: 2 12.05 0.00 1.60 5.51 2.26 78.57 Average: 3 16.64 0.00 2.09 2.11 1.84 77.32