---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3326 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 700K 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 479 5208 0 2287 7219 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:24:62:06 brd ff:ff:ff:ff:ff:ff inet 10.32.7.228/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fe24:6206/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:43:90:3b:5a 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-3326) 06/20/25 _x86_64_ (4 CPU) 20:41:46 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:02 151.57 69.08 82.49 5591.47 39649.60 20:44:01 59.16 0.25 58.91 28.33 8842.16 20:45:01 72.32 18.75 53.57 1750.91 18643.03 Average: 94.55 29.52 65.02 2470.64 22454.83 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:02 5911304 7423900 2256116 27.62 36476 1656816 991264 10.76 573456 1513856 57808 20:44:01 5632832 7382620 2534588 31.03 55616 1861736 1025600 11.13 628448 1709924 101520 20:45:01 5307840 7362140 2859580 35.01 62148 2152952 1036812 11.25 851552 1798328 26592 Average: 5617325 7389553 2550095 31.22 51413 1890501 1017892 11.04 684485 1674036 61973 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:43:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:02 ens3 378.17 216.19 1043.62 65.24 0.00 0.00 0.00 0.00 20:44:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 ens3 53.06 43.53 666.77 5.57 0.00 0.00 0.00 0.00 20:45:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 ens3 118.43 73.40 506.29 11.47 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.12 0.12 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 183.96 111.43 739.31 27.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3326) 06/20/25 _x86_64_ (4 CPU) 20:41:46 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:02 all 18.87 0.00 2.89 5.08 2.02 71.14 20:43:02 0 21.72 0.00 2.02 6.08 2.11 68.07 20:43:02 1 18.36 0.00 5.26 4.87 2.10 69.41 20:43:02 2 22.89 0.00 2.44 2.45 2.29 69.93 20:43:02 3 12.48 0.00 1.81 6.92 1.60 77.20 20:44:01 all 20.23 0.00 1.26 2.02 1.04 75.46 20:44:01 0 9.00 0.00 0.84 0.56 0.81 88.79 20:44:01 1 33.41 0.00 1.73 3.07 1.22 60.58 20:44:01 2 20.10 0.00 0.90 0.27 1.20 77.53 20:44:01 3 18.44 0.00 1.57 4.18 0.93 74.88 20:45:01 all 19.57 1.60 1.70 1.86 1.13 74.12 20:45:01 0 8.20 0.02 1.30 1.18 0.78 88.53 20:45:01 1 33.79 0.00 1.92 2.63 1.38 60.27 20:45:01 2 18.62 0.00 1.72 3.30 1.37 74.99 20:45:01 3 17.70 6.40 1.88 0.33 1.02 72.66 Average: all 19.55 0.54 1.96 2.99 1.40 73.56 Average: 0 13.00 0.01 1.39 2.62 1.24 81.75 Average: 1 28.49 0.00 2.97 3.53 1.57 63.44 Average: 2 20.54 0.00 1.69 2.02 1.62 74.13 Average: 3 16.19 2.14 1.76 3.81 1.18 74.91