---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3976 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 12G 7.6G 61% / 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 543 2268 0 5164 7134 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:b6:d2:70 brd ff:ff:ff:ff:ff:ff inet 10.32.7.118/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85983sec preferred_lft 85983sec inet6 fe80::f816:3eff:feb6:d270/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b5:ea:6a:5f 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-3976) 06/28/25 _x86_64_ (4 CPU) 01:40:46 LINUX RESTART (4 CPU) 01:41:01 tps rtps wtps bread/s bwrtn/s 01:42:01 155.10 69.04 86.05 5610.40 39794.35 01:43:01 64.12 0.25 63.87 27.87 9830.40 01:44:01 195.67 13.05 182.62 2258.18 83538.02 01:45:01 104.05 0.07 103.98 8.53 39819.26 01:46:01 23.56 0.02 23.54 3.33 7401.13 01:47:01 50.37 0.85 49.53 27.33 7730.18 Average: 98.81 13.88 84.93 1322.71 31354.08 01:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:42:01 5847572 7384936 2319856 28.40 37224 1679304 1014256 11.01 615272 1531356 73228 01:43:01 5593744 7368024 2573684 31.51 56476 1883292 1025144 11.12 645620 1727732 93880 01:44:01 2940388 7368468 5227040 64.00 111324 4337240 1207104 13.10 789772 4055260 685932 01:45:01 2574404 7257900 5593024 68.48 126652 4537008 1404684 15.24 1066916 4097324 46824 01:46:01 2327204 7330876 5840224 71.51 129504 4836260 1521688 16.51 1172312 4221932 224164 01:47:01 2270416 7250408 5897012 72.20 131920 4817652 1143920 12.41 1347160 4113616 25184 Average: 3592288 7326769 4575140 56.02 98850 3681793 1219466 13.23 939509 3291203 191535 01:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:42:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 01:42:01 ens3 380.31 211.26 1121.36 62.11 0.00 0.00 0.00 0.00 01:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:43:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 01:43:01 ens3 49.20 37.73 656.42 5.15 0.00 0.00 0.00 0.00 01:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:44:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 01:44:01 ens3 587.27 295.43 12628.10 24.41 0.00 0.00 0.00 0.00 01:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:45:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:45:01 ens3 128.82 92.04 436.25 17.48 0.00 0.00 0.00 0.00 01:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 ens3 37.79 28.22 50.44 16.62 0.00 0.00 0.00 0.00 01:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:47:01 lo 2.87 2.87 0.25 0.25 0.00 0.00 0.00 0.00 01:47:01 ens3 122.46 196.80 20.78 1436.79 0.00 0.00 0.00 0.00 01:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 217.65 143.59 2485.73 260.41 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-3976) 06/28/25 _x86_64_ (4 CPU) 01:40:46 LINUX RESTART (4 CPU) 01:41:01 CPU %user %nice %system %iowait %steal %idle 01:42:01 all 17.85 0.00 2.93 5.23 1.74 72.24 01:42:01 0 11.68 0.00 5.61 7.20 1.72 73.80 01:42:01 1 10.66 0.00 1.57 5.62 1.40 80.74 01:42:01 2 14.68 0.00 1.55 6.22 1.62 75.93 01:42:01 3 34.35 0.00 2.99 1.90 2.23 58.53 01:43:01 all 20.37 0.00 1.27 1.87 1.12 75.37 01:43:01 0 15.87 0.00 0.96 3.19 0.91 79.07 01:43:01 1 21.26 0.00 1.06 0.60 1.36 75.71 01:43:01 2 9.96 0.00 0.90 3.43 0.83 84.87 01:43:01 3 34.42 0.00 2.17 0.27 1.35 61.80 01:44:01 all 24.39 0.00 10.91 3.81 3.85 57.04 01:44:01 0 26.05 0.00 10.38 3.39 3.64 56.53 01:44:01 1 20.23 0.00 11.73 5.02 3.75 59.27 01:44:01 2 18.64 0.00 10.72 3.02 3.91 63.71 01:44:01 3 32.60 0.00 10.83 3.80 4.10 48.66 01:45:01 all 16.70 0.00 6.29 2.44 1.94 72.63 01:45:01 0 18.67 0.00 6.27 1.12 1.81 72.13 01:45:01 1 12.55 0.00 6.13 1.69 2.05 77.58 01:45:01 2 21.36 0.00 6.60 3.80 2.14 66.10 01:45:01 3 14.26 0.00 6.12 3.18 1.73 74.71 01:46:01 all 25.70 0.00 6.41 0.30 2.60 64.99 01:46:01 0 20.60 0.00 4.43 0.12 2.15 72.71 01:46:01 1 33.64 0.00 7.53 0.07 3.09 55.66 01:46:01 2 25.70 0.00 7.27 0.57 2.60 63.86 01:46:01 3 22.82 0.00 6.39 0.45 2.57 67.77 01:47:01 all 23.29 0.00 1.42 1.33 2.30 71.65 01:47:01 0 58.10 0.00 1.91 0.43 3.04 36.52 01:47:01 1 8.06 0.00 1.09 1.06 2.33 87.45 01:47:01 2 10.06 0.00 0.96 1.74 1.98 85.25 01:47:01 3 17.03 0.00 1.73 2.10 1.88 77.26 Average: all 21.39 0.00 4.86 2.50 2.26 69.00 Average: 0 25.17 0.00 4.92 2.57 2.21 65.13 Average: 1 17.73 0.00 4.84 2.34 2.33 72.76 Average: 2 16.73 0.00 4.65 3.13 2.18 73.32 Average: 3 25.92 0.00 5.03 1.95 2.31 64.80