---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1550 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 700K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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 480 4876 0 2619 7206 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:62:fe:71 brd ff:ff:ff:ff:ff:ff inet 10.32.7.41/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86202sec preferred_lft 86202sec inet6 fe80::f816:3eff:fe62:fe71/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3a:8f:c6:9b 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-1550) 10/31/26 _x86_64_ (4 CPU) 09:38:43 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 166.72 61.14 105.58 4975.84 42647.84 09:41:01 168.84 72.72 96.12 4409.29 20662.13 Average: 167.77 66.88 100.89 4694.94 31747.34 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 5744280 7429796 2423148 29.67 51268 1803792 961280 10.43 556504 1673596 176720 09:41:01 5088712 7447608 3078716 37.70 67716 2439084 919980 9.98 909564 1933464 356600 Average: 5416496 7438702 2750932 33.68 59492 2121438 940630 10.21 733034 1803530 266660 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 09:40:02 ens3 348.44 236.81 1647.08 68.57 0.00 0.00 0.00 0.00 09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 2.88 2.88 0.30 0.30 0.00 0.00 0.00 0.00 09:41:01 ens3 266.99 211.24 2103.93 21.38 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.00 2.00 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 308.06 224.13 1873.59 45.17 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-1550) 10/31/26 _x86_64_ (4 CPU) 09:38:43 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 18.58 0.00 2.35 5.58 0.07 73.42 09:40:02 0 13.54 0.00 1.58 6.75 0.05 78.07 09:40:02 1 6.92 0.00 2.75 4.92 0.07 85.34 09:40:02 2 11.03 0.00 1.82 5.28 0.07 81.79 09:40:02 3 42.77 0.00 3.26 5.35 0.10 48.51 09:41:01 all 20.62 1.40 3.67 4.38 0.08 69.85 09:41:01 0 9.29 1.73 3.04 7.83 0.05 78.06 09:41:01 1 30.85 3.84 4.26 4.70 0.10 56.25 09:41:01 2 19.49 0.02 4.19 2.86 0.09 73.35 09:41:01 3 22.89 0.00 3.18 2.12 0.08 71.73 Average: all 19.59 0.70 3.01 4.99 0.07 71.65 Average: 0 11.43 0.86 2.31 7.29 0.05 78.06 Average: 1 18.80 1.90 3.50 4.81 0.08 70.90 Average: 2 15.22 0.01 3.00 4.09 0.08 77.61 Average: 3 32.91 0.00 3.22 3.75 0.09 60.03