---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-131 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 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: 7976 496 5097 0 2382 7199 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:34:75:48 brd ff:ff:ff:ff:ff:ff inet 10.32.7.28/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:fe34:7548/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3c:b7:59:5e 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-131) 12/10/25 _x86_64_ (4 CPU) 14:32:44 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:02 155.31 69.17 86.14 5579.60 40055.34 14:35:01 61.85 0.12 61.73 21.82 9338.44 14:36:01 137.48 104.45 33.03 4088.92 11548.88 14:37:01 17.15 3.27 13.88 151.71 1099.68 Average: 93.07 44.43 48.64 2470.51 15535.89 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:02 5891992 7417128 2275436 27.86 37824 1667388 991024 10.75 582424 1523800 61884 14:35:01 5587816 7378128 2579612 31.58 58468 1895816 1020032 11.07 625556 1751500 119972 14:36:01 4092580 6278832 4074848 49.89 64712 2277660 2241908 24.33 1811792 2040492 53424 14:37:01 5159404 7316228 3008024 36.83 67884 2245964 1056768 11.47 798228 1991116 33932 Average: 5182948 7097579 2984480 36.54 57222 2021707 1327433 14.40 954500 1826727 67303 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:02 ens3 411.83 221.35 1103.07 65.09 0.00 0.00 0.00 0.00 14:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:35:01 ens3 52.31 39.64 670.02 5.09 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:36:01 ens3 358.27 223.06 2326.16 25.22 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 14:37:01 ens3 21.60 27.36 12.56 42.98 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 211.65 128.21 1029.42 34.72 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 0.89 0.89 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-131) 12/10/25 _x86_64_ (4 CPU) 14:32:44 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:02 all 18.36 0.00 2.71 5.09 2.59 71.26 14:34:02 0 25.24 0.00 4.63 6.36 2.38 61.39 14:34:02 1 17.88 0.00 1.97 3.21 2.49 74.45 14:34:02 2 15.73 0.00 2.27 7.98 2.93 71.08 14:34:02 3 14.58 0.00 1.96 2.81 2.54 78.11 14:35:01 all 19.90 0.00 1.16 2.23 1.22 75.48 14:35:01 0 16.92 0.00 1.01 0.86 0.98 80.23 14:35:01 1 48.50 0.00 2.60 1.05 1.89 45.95 14:35:01 2 2.63 0.00 0.56 6.85 0.94 89.03 14:35:01 3 11.72 0.00 0.50 0.15 1.06 86.57 14:36:01 all 35.64 0.00 2.85 4.97 4.05 52.50 14:36:01 0 29.53 0.00 2.44 5.98 4.22 57.83 14:36:01 1 35.49 0.00 2.77 6.38 4.01 51.35 14:36:01 2 35.94 0.00 2.96 3.55 4.15 53.39 14:36:01 3 41.61 0.00 3.20 3.94 3.84 47.42 14:37:01 all 23.53 0.00 0.93 0.69 1.82 73.03 14:37:01 0 67.21 0.00 1.84 0.37 2.89 27.69 14:37:01 1 6.52 0.00 0.50 0.48 1.37 91.13 14:37:01 2 10.51 0.00 0.93 1.94 1.31 85.30 14:37:01 3 10.01 0.00 0.46 0.02 1.69 87.82 Average: all 24.38 0.00 1.92 3.25 2.43 68.02 Average: 0 34.78 0.00 2.49 3.41 2.63 56.69 Average: 1 26.99 0.00 1.96 2.79 2.44 65.82 Average: 2 16.29 0.00 1.69 5.08 2.34 74.60 Average: 3 19.50 0.00 1.54 1.73 2.29 74.95