---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1010 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 9.5G 9.8G 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: 7975 532 4737 0 2705 7154 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:be:48:c0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.149/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86028sec preferred_lft 86028sec inet6 fe80::f816:3eff:febe:48c0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d6:6d:24:3c 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-1010) 12/17/25 _x86_64_ (4 CPU) 16:14:42 LINUX RESTART (4 CPU) 16:15:01 tps rtps wtps bread/s bwrtn/s 16:16:01 153.61 69.46 84.15 5634.13 40143.33 16:17:01 64.38 0.23 64.15 23.33 9927.36 16:18:01 60.34 30.93 29.41 1658.12 5599.87 16:19:01 16.51 9.32 7.20 695.62 979.70 16:20:01 36.96 4.68 32.28 251.02 18473.59 Average: 66.36 22.92 43.44 1652.39 15024.60 16:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:16:01 5857352 7385644 2310068 28.28 38128 1670128 1020908 11.08 615308 1522192 61828 16:17:01 5576468 7346492 2590952 31.72 58176 1878644 1044752 11.34 668508 1722772 79776 16:18:01 5371480 7259240 2795940 34.23 65176 1982760 1132764 12.29 766044 1817684 10980 16:19:01 4488608 6565256 3678812 45.04 69104 2161640 1720332 18.67 1496248 1954180 157096 16:20:01 4839272 7309488 3328148 40.75 73872 2543936 1051560 11.41 986520 2103872 24940 Average: 5226636 7173224 2940784 36.01 60891 2047422 1194063 12.96 906526 1824140 66924 16:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:16:01 ens3 396.13 224.61 1276.64 68.53 0.00 0.00 0.00 0.00 16:16:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 16:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:17:01 ens3 62.86 49.10 708.65 6.06 0.00 0.00 0.00 0.00 16:17:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 16:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:18:01 ens3 86.64 62.56 310.87 19.21 0.00 0.00 0.00 0.00 16:18:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 16:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:19:01 ens3 222.50 200.97 2529.51 32.01 0.00 0.00 0.00 0.00 16:19:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 16:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:01 ens3 92.63 89.54 803.32 40.49 0.00 0.00 0.00 0.00 16:20:01 lo 1.18 1.18 0.54 0.54 0.00 0.00 0.00 0.00 16:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 172.15 125.35 1125.78 33.26 0.00 0.00 0.00 0.00 Average: lo 0.89 0.89 0.17 0.17 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1010) 12/17/25 _x86_64_ (4 CPU) 16:14:42 LINUX RESTART (4 CPU) 16:15:01 CPU %user %nice %system %iowait %steal %idle 16:16:01 all 18.74 0.00 3.03 6.05 3.04 69.14 16:16:01 0 13.08 0.00 5.08 4.52 3.05 74.28 16:16:01 1 31.57 0.00 2.72 9.34 3.03 53.35 16:16:01 2 15.69 0.00 2.74 6.87 3.75 70.95 16:16:01 3 14.60 0.00 1.58 3.46 2.36 78.00 16:17:01 all 18.76 0.00 1.16 2.66 1.56 75.86 16:17:01 0 1.88 0.00 0.15 0.02 0.71 97.24 16:17:01 1 8.97 0.00 0.89 9.45 1.83 78.86 16:17:01 2 31.71 0.00 2.27 0.58 2.15 63.29 16:17:01 3 32.53 0.00 1.33 0.53 1.50 64.11 16:18:01 all 14.50 0.00 0.95 1.47 1.92 81.15 16:18:01 0 12.38 0.00 0.83 1.34 2.12 83.33 16:18:01 1 15.41 0.00 1.02 2.29 2.11 79.16 16:18:01 2 14.44 0.00 0.81 1.31 1.79 81.65 16:18:01 3 15.80 0.00 1.17 0.93 1.70 80.40 16:19:01 all 32.01 0.00 1.36 0.64 4.64 61.36 16:19:01 0 30.74 0.00 1.29 0.31 4.85 62.81 16:19:01 1 35.57 0.00 1.48 0.71 5.04 57.20 16:19:01 2 28.33 0.00 1.22 0.21 4.31 65.92 16:19:01 3 33.37 0.00 1.45 1.32 4.32 59.53 16:20:01 all 33.80 0.00 1.51 1.11 3.14 60.44 16:20:01 0 37.87 0.00 1.83 1.63 3.50 55.17 16:20:01 1 23.26 0.00 0.91 0.03 3.01 72.78 16:20:01 2 20.53 0.00 1.16 2.28 2.59 73.44 16:20:01 3 53.53 0.00 2.09 0.50 3.46 40.42 Average: all 23.57 0.00 1.60 2.38 2.86 69.58 Average: 0 19.22 0.00 1.84 1.57 2.85 74.52 Average: 1 22.95 0.00 1.40 4.36 3.01 68.28 Average: 2 22.14 0.00 1.64 2.25 2.92 71.05 Average: 3 29.99 0.00 1.52 1.35 2.67 64.46