---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-885 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 9.9G 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 513 4296 0 3166 7164 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:21:b1:ca brd ff:ff:ff:ff:ff:ff inet 10.32.7.116/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe21:b1ca/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:01:21:68:02 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-885) 08/13/25 _x86_64_ (4 CPU) 12:45:30 LINUX RESTART (4 CPU) 12:46:02 tps rtps wtps bread/s bwrtn/s 12:47:01 113.86 51.81 62.05 4007.46 5977.63 12:48:01 62.92 4.53 58.39 813.60 8846.39 12:49:01 144.77 8.33 136.44 1450.32 50755.21 12:50:01 22.33 0.40 21.93 32.79 1505.50 Average: 85.85 16.12 69.73 1565.90 16816.66 12:46:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:47:01 5793620 7379872 2373808 29.06 41340 1722384 1025152 11.12 620036 1577136 85212 12:48:01 5599500 7424532 2567928 31.44 60188 1926960 955280 10.37 598300 1762520 113460 12:49:01 4365984 7301532 3801444 46.54 88560 2952728 1087708 11.80 784800 2725708 14256 12:50:01 4344472 7279940 3822956 46.81 91308 2948964 1138084 12.35 812316 2717856 11148 Average: 5025894 7346469 3141534 38.46 70349 2387759 1051556 11.41 703863 2195805 56019 12:46:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:47:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 12:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 ens3 361.95 207.54 1508.52 66.14 0.00 0.00 0.00 0.00 12:48:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 12:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 ens3 31.69 26.71 278.55 5.90 0.00 0.00 0.00 0.00 12:49:01 lo 3.00 3.00 0.30 0.30 0.00 0.00 0.00 0.00 12:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 ens3 802.18 248.43 5738.01 116.29 0.00 0.00 0.00 0.00 12:50:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 12:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 ens3 12.35 14.83 9.19 13.18 0.00 0.00 0.00 0.00 Average: lo 1.64 1.64 0.15 0.15 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 301.80 124.03 1885.20 50.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-885) 08/13/25 _x86_64_ (4 CPU) 12:45:30 LINUX RESTART (4 CPU) 12:46:02 CPU %user %nice %system %iowait %steal %idle 12:47:01 all 21.21 0.00 1.70 4.28 2.26 70.56 12:47:01 0 7.22 0.00 1.10 5.76 3.01 82.92 12:47:01 1 22.25 0.00 1.85 2.79 2.07 71.04 12:47:01 2 36.72 0.00 2.64 6.63 2.68 51.32 12:47:01 3 18.85 0.00 1.22 1.89 1.25 76.79 12:48:01 all 20.02 0.00 1.36 2.44 2.02 74.16 12:48:01 0 17.04 0.00 1.02 3.16 2.48 76.30 12:48:01 1 16.96 0.00 1.09 0.12 1.59 80.25 12:48:01 2 15.41 0.00 1.34 6.00 2.58 74.66 12:48:01 3 30.80 0.00 2.01 0.40 1.43 65.36 12:49:01 all 19.15 0.00 5.26 3.33 3.53 68.74 12:49:01 0 36.22 0.00 5.06 2.02 3.65 53.05 12:49:01 1 15.17 0.00 5.19 5.61 3.51 70.52 12:49:01 2 10.89 0.00 5.84 2.25 3.65 77.37 12:49:01 3 14.39 0.00 4.91 3.45 3.29 73.97 12:50:01 all 20.59 0.00 0.99 1.05 1.73 75.64 12:50:01 0 19.52 0.00 1.35 0.43 0.88 77.82 12:50:01 1 3.47 0.00 0.59 2.90 2.70 90.34 12:50:01 2 56.94 0.00 1.59 0.27 2.01 39.20 12:50:01 3 2.87 0.00 0.43 0.58 1.32 94.81 Average: all 20.24 0.00 2.33 2.77 2.38 72.28 Average: 0 20.01 0.00 2.13 2.84 2.51 72.51 Average: 1 14.39 0.00 2.18 2.85 2.47 78.11 Average: 2 29.87 0.00 2.86 3.78 2.73 60.76 Average: 3 16.69 0.00 2.14 1.58 1.82 77.76