---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1031 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 8.9G 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 520 3815 0 3639 7156 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:26:04:a2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.149/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86182sec preferred_lft 86182sec inet6 fe80::f816:3eff:fe26:4a2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7b:7f:d5:65 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-1031) 10/24/26 _x86_64_ (4 CPU) 13:13:32 LINUX RESTART (4 CPU) 13:14:01 tps rtps wtps bread/s bwrtn/s 13:15:02 123.65 39.09 84.55 2792.73 8484.72 13:16:01 153.21 45.60 107.61 2940.11 57396.64 13:17:01 40.28 2.37 37.91 142.38 4956.77 Average: 105.45 28.93 76.52 1952.92 23424.01 13:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:15:02 5677520 7416528 2489900 30.49 53316 1854452 927636 10.07 569012 1727284 202288 13:16:01 3533272 6848560 4634148 56.74 68036 3384568 1596140 17.32 1178964 3195720 13864 13:17:01 3896028 7315280 4271392 52.30 73724 3479636 975284 10.58 821124 3189432 11652 Average: 4368940 7193456 3798480 46.51 65025 2906219 1166353 12.66 856367 2704145 75935 13:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:15:02 ens3 361.11 231.41 1861.15 68.36 0.00 0.00 0.00 0.00 13:15:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:15:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 13:16:01 ens3 1169.14 826.20 22512.01 101.71 0.00 0.00 0.00 0.00 13:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:16:01 lo 1.56 1.56 0.15 0.15 0.00 0.00 0.00 0.00 13:17:01 ens3 77.45 78.54 319.44 23.78 0.00 0.00 0.00 0.00 13:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:17:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 532.36 376.22 8151.10 64.41 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 Average: lo 1.25 1.25 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1031) 10/24/26 _x86_64_ (4 CPU) 13:13:32 LINUX RESTART (4 CPU) 13:14:01 CPU %user %nice %system %iowait %steal %idle 13:15:02 all 21.33 0.00 1.63 3.90 0.07 73.07 13:15:02 0 17.69 0.00 1.57 4.08 0.07 76.59 13:15:02 1 6.82 0.00 1.14 7.61 0.03 84.40 13:15:02 2 18.90 0.00 1.34 2.11 0.08 77.58 13:15:02 3 41.92 0.00 2.46 1.81 0.10 53.71 13:16:01 all 30.84 0.00 2.41 2.48 0.09 64.19 13:16:01 0 50.27 0.00 2.56 1.31 0.12 45.74 13:16:01 1 21.33 0.00 1.04 3.55 0.07 74.01 13:16:01 2 23.37 0.00 1.29 1.19 0.07 74.08 13:16:01 3 28.28 0.00 4.76 3.91 0.10 62.95 13:17:01 all 25.92 0.00 1.28 1.02 0.06 71.72 13:17:01 0 37.53 0.00 1.29 0.08 0.08 61.02 13:17:01 1 15.59 0.00 1.35 3.42 0.03 79.61 13:17:01 2 11.74 0.00 0.87 0.30 0.05 87.04 13:17:01 3 38.83 0.00 1.59 0.25 0.07 59.27 Average: all 26.00 0.00 1.77 2.47 0.07 69.69 Average: 0 35.09 0.00 1.80 1.82 0.09 61.20 Average: 1 14.54 0.00 1.18 4.87 0.04 79.37 Average: 2 17.97 0.00 1.17 1.20 0.07 79.60 Average: 3 36.40 0.00 2.92 1.97 0.09 58.61