---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1688 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 9.9G 9.4G 52% / 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 532 4247 0 3195 7144 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:25:3d:32 brd ff:ff:ff:ff:ff:ff inet 10.32.6.9/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86052sec preferred_lft 86052sec inet6 fe80::f816:3eff:fe25:3d32/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4b:30:12:f8 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 inet6 fe80::42:4bff:fe30:12f8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1688) 08/22/25 _x86_64_ (4 CPU) 15:46:59 LINUX RESTART (4 CPU) 15:47:01 tps rtps wtps bread/s bwrtn/s 15:48:01 207.58 128.81 78.77 9365.51 38953.39 15:49:01 43.29 3.25 40.04 55.46 5064.89 15:50:01 116.93 35.08 81.85 2436.79 12878.52 15:51:01 66.36 11.61 54.75 1011.80 31873.11 15:52:01 93.47 0.95 92.52 55.86 20552.44 Average: 105.53 35.94 69.59 2585.03 21864.80 15:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:48:01 5974692 7445184 2192736 26.85 32164 1620720 969780 10.52 542600 1483268 33156 15:49:01 5704660 7422096 2462768 30.15 53332 1833144 991792 10.76 579372 1688308 178824 15:50:01 5238356 7200620 2929072 35.86 65096 2056084 1164348 12.63 844684 1869660 12452 15:51:01 3994348 6799140 4173080 51.09 77928 2864260 1516720 16.46 1377972 2532312 68380 15:52:01 4298216 7262452 3869212 47.37 83688 3012056 1125792 12.22 1097348 2503348 9884 Average: 5042054 7225898 3125374 38.27 62442 2277253 1153686 12.52 888395 2015379 60539 15:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:48:01 lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 15:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:48:01 ens3 402.88 209.25 866.92 63.41 0.00 0.00 0.00 0.00 15:49:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 15:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:49:01 ens3 64.86 52.41 846.97 6.10 0.00 0.00 0.00 0.00 15:50:01 lo 2.53 2.53 0.23 0.23 0.00 0.00 0.00 0.00 15:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:01 ens3 317.03 300.60 1505.17 58.97 0.00 0.00 0.00 0.00 15:51:01 lo 2.42 2.42 0.28 0.28 0.00 0.00 0.00 0.00 15:51:01 docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 15:51:01 ens3 341.32 289.05 5191.02 38.26 0.00 0.00 0.00 0.00 15:52:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 15:52:01 docker0 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 15:52:01 ens3 67.09 37.44 40.54 25.91 0.00 0.00 0.00 0.00 Average: lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 238.64 177.75 1690.24 38.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1688) 08/22/25 _x86_64_ (4 CPU) 15:46:59 LINUX RESTART (4 CPU) 15:47:01 CPU %user %nice %system %iowait %steal %idle 15:48:01 all 16.45 0.00 3.22 8.64 1.68 70.01 15:48:01 0 16.87 0.00 2.57 10.91 1.61 68.03 15:48:01 1 23.69 0.00 5.49 4.63 1.73 64.45 15:48:01 2 14.41 0.00 2.45 10.89 1.87 70.37 15:48:01 3 10.85 0.00 2.34 8.10 1.53 77.18 15:49:01 all 19.71 0.00 1.18 2.26 1.31 75.53 15:49:01 0 0.62 0.00 0.40 7.68 0.48 90.82 15:49:01 1 46.47 0.00 2.51 0.65 1.71 48.65 15:49:01 2 14.28 0.00 0.90 0.15 1.97 82.70 15:49:01 3 17.55 0.00 0.93 0.60 1.08 79.85 15:50:01 all 30.84 0.00 1.98 2.67 2.97 61.54 15:50:01 0 18.67 0.00 1.44 4.16 2.60 73.12 15:50:01 1 51.13 0.00 2.24 2.74 3.17 40.73 15:50:01 2 24.31 0.00 2.48 2.43 3.61 67.17 15:50:01 3 29.27 0.00 1.75 1.36 2.48 65.15 15:51:01 all 45.11 0.00 4.10 1.59 3.79 45.41 15:51:01 0 42.51 0.00 3.24 0.94 3.43 49.88 15:51:01 1 39.65 0.00 4.62 1.70 3.85 50.18 15:51:01 2 47.52 0.00 4.15 1.35 3.76 43.22 15:51:01 3 50.81 0.00 4.36 2.37 4.08 38.38 15:52:01 all 18.89 0.00 2.27 2.26 1.04 75.54 15:52:01 0 3.14 0.00 1.60 0.97 0.48 93.81 15:52:01 1 44.91 0.00 2.66 2.38 1.50 48.55 15:52:01 2 21.09 0.00 2.59 4.49 1.49 70.34 15:52:01 3 6.28 0.00 2.24 1.22 0.68 89.58 Average: all 26.19 0.00 2.55 3.49 2.16 65.62 Average: 0 16.35 0.00 1.85 4.94 1.72 75.14 Average: 1 41.18 0.00 3.50 2.42 2.39 50.50 Average: 2 24.27 0.00 2.51 3.86 2.54 66.83 Average: 3 22.95 0.00 2.32 2.73 1.97 70.03