---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-976 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 468 951 0 2524 3208 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:bd:d2:03 brd ff:ff:ff:ff:ff:ff inet 10.32.7.211/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86072sec preferred_lft 86072sec inet6 fe80::f816:3eff:febd:d203/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:24:d7:48:94 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-976) 04/26/25 _x86_64_ (4 CPU) 14:58:44 LINUX RESTART (4 CPU) 14:59:01 tps rtps wtps bread/s bwrtn/s 15:00:02 166.81 71.20 95.60 5676.79 41380.32 15:01:01 156.47 95.63 60.84 4373.22 8846.09 15:02:01 39.19 7.78 31.41 698.02 7127.48 15:03:01 52.28 39.11 13.17 2059.29 6621.19 15:04:01 65.82 25.71 40.11 1889.55 13600.13 Average: 95.91 47.73 48.18 2934.49 15536.45 14:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:00:02 1684424 3295692 2354236 58.29 41376 1730628 939232 18.46 608884 1578088 89236 15:01:01 1152812 3165940 2885848 71.46 67944 2086704 1059612 20.83 781052 1895480 162356 15:02:01 619096 2833212 3419564 84.67 73056 2275884 1372008 26.97 1178872 2017192 142896 15:03:01 485468 2496800 3553192 87.98 77256 2076972 1599912 31.45 1530356 1814120 120684 15:04:01 1014224 3299032 3024436 74.89 81320 2342456 922056 18.12 857476 1952500 15252 Average: 991205 3018135 3047455 75.46 68190 2102529 1178564 23.17 991328 1851476 106085 14:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:00:02 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 15:00:02 ens3 417.56 263.81 1585.11 81.82 0.00 0.00 0.00 0.00 15:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:01:01 lo 1.69 1.69 0.16 0.16 0.00 0.00 0.00 0.00 15:01:01 ens3 111.00 103.14 1105.38 16.83 0.00 0.00 0.00 0.00 15:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:02:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 15:02:01 ens3 233.61 230.03 2646.66 34.67 0.00 0.00 0.00 0.00 15:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:03:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 15:03:01 ens3 177.66 149.55 743.91 39.42 0.00 0.00 0.00 0.00 15:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:04:01 lo 1.28 1.28 0.11 0.11 0.00 0.00 0.00 0.00 15:04:01 ens3 84.90 78.20 501.30 20.95 0.00 0.00 0.00 0.00 15:04:01 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 205.26 165.15 1317.12 38.81 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-976) 04/26/25 _x86_64_ (4 CPU) 14:58:44 LINUX RESTART (4 CPU) 14:59:01 CPU %user %nice %system %iowait %steal %idle 15:00:02 all 15.56 0.00 2.13 4.92 0.06 77.33 15:00:02 0 15.48 0.00 1.69 3.40 0.05 79.38 15:00:02 1 14.23 0.00 2.28 7.07 0.03 76.38 15:00:02 2 25.33 0.00 2.83 5.72 0.07 66.05 15:00:02 3 7.13 0.00 1.70 3.48 0.05 87.65 15:01:01 all 21.63 0.00 1.52 6.97 0.06 69.82 15:01:01 0 24.42 0.00 1.47 4.39 0.05 69.67 15:01:01 1 19.41 0.00 1.48 9.13 0.05 69.93 15:01:01 2 31.80 0.00 2.21 7.07 0.09 58.83 15:01:01 3 10.86 0.00 0.95 7.32 0.05 80.82 15:02:01 all 24.91 0.00 0.99 0.54 0.06 73.51 15:02:01 0 21.15 0.00 1.10 1.17 0.05 76.53 15:02:01 1 23.25 0.00 1.09 0.42 0.05 75.20 15:02:01 2 23.01 0.00 1.02 0.07 0.07 75.83 15:02:01 3 32.23 0.00 0.70 0.52 0.07 66.48 15:03:01 all 55.80 0.00 1.67 1.78 0.10 40.66 15:03:01 0 45.28 0.00 1.94 2.06 0.10 50.62 15:03:01 1 53.12 0.00 2.09 1.97 0.10 42.71 15:03:01 2 56.28 0.00 1.42 1.99 0.08 40.24 15:03:01 3 68.48 0.00 1.25 1.09 0.12 29.06 15:04:01 all 40.77 0.00 1.34 1.28 0.08 56.54 15:04:01 0 40.95 0.00 1.22 1.88 0.08 55.86 15:04:01 1 54.74 0.00 1.74 0.48 0.08 42.96 15:04:01 2 34.08 0.00 1.09 1.31 0.07 63.46 15:04:01 3 33.28 0.00 1.32 1.42 0.07 63.91 Average: all 31.77 0.00 1.53 3.08 0.07 63.55 Average: 0 29.47 0.00 1.48 2.58 0.07 66.40 Average: 1 33.02 0.00 1.74 3.79 0.06 61.39 Average: 2 34.11 0.00 1.71 3.22 0.07 60.89 Average: 3 30.48 0.00 1.19 2.75 0.07 65.51