---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-785 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: 7975 501 5138 0 2336 7185 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:e9:29:e7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.207/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:fee9:29e7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dd:4f:16:91 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-785) 12/16/25 _x86_64_ (4 CPU) 12:20:54 LINUX RESTART (4 CPU) 12:21:01 tps rtps wtps bread/s bwrtn/s 12:22:02 151.47 71.16 80.31 5664.51 39300.38 12:23:01 49.52 0.27 49.25 27.66 6321.10 12:24:01 128.50 12.60 115.90 2263.73 17072.80 12:25:01 32.89 0.35 32.54 23.33 3164.81 Average: 90.77 21.18 69.58 2003.18 16508.14 12:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:22:02 5920108 7402600 2247312 27.52 34112 1630800 989912 10.74 591996 1488880 36624 12:23:01 5682472 7402704 2484948 30.43 53916 1835636 965932 10.48 602264 1690076 159192 12:24:01 5326116 7351304 2841304 34.79 69684 2108512 1298072 14.08 735824 1875660 11976 12:25:01 5232420 7325292 2935000 35.94 75180 2166460 1051044 11.40 888304 1810652 27224 Average: 5540279 7370475 2627141 32.17 58223 1935352 1076240 11.68 704597 1716317 58754 12:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:22:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:22:02 ens3 409.35 223.36 993.14 65.45 0.00 0.00 0.00 0.00 12:22:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 12:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:23:01 ens3 82.53 71.34 773.87 7.82 0.00 0.00 0.00 0.00 12:23:01 lo 0.41 0.41 0.04 0.04 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 ens3 311.75 195.92 1524.05 18.26 0.00 0.00 0.00 0.00 12:24:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 ens3 77.89 135.08 21.99 948.57 0.00 0.00 0.00 0.00 12:25:01 lo 2.07 2.07 0.18 0.18 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 220.96 156.78 828.47 261.08 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-785) 12/16/25 _x86_64_ (4 CPU) 12:20:54 LINUX RESTART (4 CPU) 12:21:01 CPU %user %nice %system %iowait %steal %idle 12:22:02 all 17.25 0.00 2.64 4.62 1.18 74.31 12:22:02 0 13.73 0.00 1.85 8.34 0.93 75.14 12:22:02 1 13.48 0.00 3.78 4.12 1.05 77.57 12:22:02 2 22.02 0.00 2.67 3.17 1.27 70.87 12:22:02 3 19.79 0.00 2.22 2.84 1.49 73.67 12:23:01 all 19.73 0.00 1.14 1.49 0.99 76.65 12:23:01 0 39.02 0.00 2.15 0.22 1.29 57.32 12:23:01 1 14.19 0.00 0.76 0.77 1.43 82.85 12:23:01 2 11.79 0.00 0.93 4.88 0.49 81.91 12:23:01 3 13.93 0.00 0.76 0.08 0.71 84.51 12:24:01 all 17.32 0.00 2.98 3.35 1.20 75.15 12:24:01 0 11.24 0.00 2.23 2.93 0.72 82.88 12:24:01 1 15.42 0.00 2.88 2.83 1.52 77.36 12:24:01 2 30.60 0.00 4.19 4.70 1.52 58.99 12:24:01 3 12.05 0.00 2.64 2.97 1.09 81.25 12:25:01 all 24.94 0.00 1.48 0.87 1.67 71.04 12:25:01 0 9.60 0.00 1.21 2.31 1.26 85.61 12:25:01 1 11.23 0.00 0.88 0.75 1.48 85.67 12:25:01 2 29.62 0.00 1.23 0.18 1.82 67.14 12:25:01 3 49.37 0.00 2.58 0.23 2.13 45.69 Average: all 19.81 0.00 2.06 2.59 1.26 74.28 Average: 0 18.31 0.00 1.86 3.46 1.05 75.32 Average: 1 13.58 0.00 2.08 2.12 1.37 80.85 Average: 2 23.55 0.00 2.26 3.23 1.28 69.68 Average: 3 23.84 0.00 2.06 1.54 1.36 71.21