---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-915 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 13G 7.0G 64% / 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 517 1665 0 5793 7160 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:37:f2:0d brd ff:ff:ff:ff:ff:ff inet 10.32.6.149/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fe37:f20d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9e:5c:b8:a6 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-915) 10/23/26 _x86_64_ (4 CPU) 09:26:43 LINUX RESTART (4 CPU) 09:27:01 tps rtps wtps bread/s bwrtn/s 09:28:02 163.99 61.09 102.90 4994.90 41668.01 09:29:01 183.90 19.23 164.67 2510.35 75675.04 09:30:01 236.44 3.70 232.74 481.04 90962.75 Average: 194.84 28.06 166.78 2662.82 69401.61 09:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:28:02 5701064 7378776 2466364 30.20 47816 1802520 999928 10.85 640748 1638660 197412 09:29:01 3218844 7316136 4948584 60.59 87512 4075140 1384608 15.02 792056 3819900 393960 09:30:01 1745572 7359292 6421856 78.63 148056 5387176 1015464 11.02 1052568 4884632 1188 Average: 3555160 7351401 4612268 56.47 94461 3754945 1133333 12.30 828457 3447731 197520 09:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:28:02 ens3 366.81 221.58 1553.99 66.61 0.00 0.00 0.00 0.00 09:28:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:28:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 ens3 793.66 519.79 16404.54 41.28 0.00 0.00 0.00 0.00 09:29:01 lo 2.58 2.58 0.24 0.24 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 ens3 179.77 151.70 893.13 15.29 0.00 0.00 0.00 0.00 09:30:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 444.79 296.44 6227.06 41.06 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.11 0.11 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-915) 10/23/26 _x86_64_ (4 CPU) 09:26:43 LINUX RESTART (4 CPU) 09:27:01 CPU %user %nice %system %iowait %steal %idle 09:28:02 all 18.30 0.00 2.42 5.16 0.07 74.04 09:28:02 0 12.62 0.00 1.53 7.88 0.05 77.93 09:28:02 1 19.94 0.00 3.97 5.62 0.07 70.40 09:28:02 2 22.42 0.00 2.01 3.39 0.10 72.08 09:28:02 3 18.26 0.00 2.21 3.74 0.07 75.73 09:29:01 all 24.76 0.00 5.02 3.25 0.09 66.87 09:29:01 0 13.45 0.00 3.61 0.93 0.07 81.94 09:29:01 1 35.86 0.00 5.04 1.15 0.10 57.85 09:29:01 2 16.08 0.00 5.52 6.05 0.09 72.26 09:29:01 3 33.75 0.00 5.93 4.92 0.12 55.27 09:30:01 all 35.49 0.00 9.00 4.91 0.12 50.47 09:30:01 0 37.96 0.00 9.55 4.78 0.14 47.57 09:30:01 1 32.71 0.00 7.45 5.33 0.12 54.40 09:30:01 2 38.92 0.00 9.69 2.81 0.14 48.44 09:30:01 3 32.36 0.00 9.33 6.72 0.14 51.46 Average: all 26.15 0.00 5.47 4.45 0.10 63.84 Average: 0 21.29 0.00 4.88 4.55 0.08 69.20 Average: 1 29.44 0.00 5.48 4.05 0.10 60.94 Average: 2 25.85 0.00 5.73 4.07 0.11 64.24 Average: 3 28.06 0.00 5.81 5.12 0.11 60.90