---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1847 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 11G 9.0G 54% / 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 517 3889 0 3569 7159 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:6b:44:81 brd ff:ff:ff:ff:ff:ff inet 10.32.7.103/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fe6b:4481/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9c:e4:07:4a 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-1847) 04/29/26 _x86_64_ (4 CPU) 08:44:51 LINUX RESTART (4 CPU) 08:45:01 tps rtps wtps bread/s bwrtn/s 08:46:02 152.44 69.17 83.27 5595.87 40052.67 08:47:01 62.14 0.22 61.92 23.59 9243.31 08:48:01 158.31 13.21 145.09 2239.09 74083.79 08:49:01 21.10 0.40 20.70 32.79 1428.96 Average: 98.65 20.84 77.81 1980.99 31294.05 08:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:46:02 5918188 7443228 2249232 27.54 36004 1669884 956244 10.38 559404 1521496 55756 08:47:01 5586188 7399692 2581232 31.60 58604 1919260 995124 10.80 619624 1759156 121336 08:48:01 4057060 7390656 4110360 50.33 87752 3356844 1010256 10.96 789712 3036816 604 08:49:01 4015516 7359952 4151904 50.83 89948 3364188 1037072 11.25 828520 3038264 10852 Average: 4894238 7398382 3273182 40.08 68077 2577544 999674 10.85 699315 2338933 47137 08:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:46:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 08:46:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:02 ens3 407.38 233.41 1320.79 64.91 0.00 0.00 0.00 0.00 08:47:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 08:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:47:01 ens3 67.70 55.96 769.49 6.65 0.00 0.00 0.00 0.00 08:48:01 lo 2.87 2.87 0.25 0.25 0.00 0.00 0.00 0.00 08:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:48:01 ens3 551.72 330.38 11539.95 343.02 0.00 0.00 0.00 0.00 08:49:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 08:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:49:01 ens3 12.78 13.33 11.13 6.33 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 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 260.70 158.70 3421.39 105.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1847) 04/29/26 _x86_64_ (4 CPU) 08:44:51 LINUX RESTART (4 CPU) 08:45:01 CPU %user %nice %system %iowait %steal %idle 08:46:02 all 17.20 0.00 2.62 4.85 1.18 74.15 08:46:02 0 12.17 0.00 1.47 6.05 0.82 79.49 08:46:02 1 13.66 0.00 4.40 3.58 1.35 77.01 08:46:02 2 18.21 0.00 2.51 7.28 1.32 70.68 08:46:02 3 24.80 0.00 2.07 2.51 1.24 69.39 08:47:01 all 19.82 0.00 1.29 1.97 0.81 76.11 08:47:01 0 12.11 0.00 0.96 0.91 0.71 85.30 08:47:01 1 14.25 0.00 1.27 6.37 0.69 77.41 08:47:01 2 20.03 0.00 0.88 0.31 0.73 78.05 08:47:01 3 32.89 0.00 2.03 0.29 1.10 63.68 08:48:01 all 34.12 0.00 7.51 2.54 2.97 52.86 08:48:01 0 29.85 0.00 7.03 2.53 2.86 57.73 08:48:01 1 41.01 0.00 7.42 1.30 3.04 47.23 08:48:01 2 35.48 0.00 7.45 1.26 2.69 53.13 08:48:01 3 30.14 0.00 8.18 5.09 3.26 53.33 08:49:01 all 20.86 0.00 0.98 0.64 0.94 76.59 08:49:01 0 10.16 0.00 0.60 0.03 0.58 88.63 08:49:01 1 43.04 0.00 1.50 1.95 1.52 52.00 08:49:01 2 16.87 0.00 1.01 0.02 0.71 81.38 08:49:01 3 13.39 0.00 0.82 0.53 0.93 84.33 Average: all 23.00 0.00 3.10 2.50 1.47 69.92 Average: 0 16.07 0.00 2.52 2.38 1.24 77.78 Average: 1 28.04 0.00 3.65 3.29 1.65 63.37 Average: 2 22.63 0.00 2.96 2.22 1.36 70.82 Average: 3 25.26 0.00 3.28 2.11 1.63 67.72