---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1635 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 9.5G 9.8G 50% / 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 481 4685 0 2808 7196 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:4b:a0:cb brd ff:ff:ff:ff:ff:ff inet 10.32.7.8/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe4b:a0cb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e9:f6:c4:a8 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-1635) 05/23/26 _x86_64_ (4 CPU) 20:32:06 LINUX RESTART (4 CPU) 20:33:01 tps rtps wtps bread/s bwrtn/s 20:34:01 49.36 3.48 45.88 60.52 5741.44 20:35:01 177.07 98.92 78.15 2986.57 16556.97 20:36:01 87.42 36.83 50.59 2157.77 21293.25 Average: 104.62 46.41 58.21 1734.96 14530.56 20:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:34:01 5712300 7434268 2455128 30.06 52912 1838664 964376 10.46 569076 1695352 178748 20:35:01 5155488 7426848 3011940 36.88 69820 2350584 1028828 11.16 796756 1982928 388932 20:36:01 4794092 7360984 3373336 41.30 80052 2626004 1001844 10.87 964888 2153860 25388 Average: 5220627 7407367 2946801 36.08 67595 2271751 998349 10.83 776907 1944047 197689 20:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:34:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 90.33 70.80 1073.68 7.30 0.00 0.00 0.00 0.00 20:35:01 lo 2.80 2.80 0.29 0.29 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 ens3 213.23 169.42 1165.01 17.91 0.00 0.00 0.00 0.00 20:36:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 ens3 60.02 58.61 348.83 10.81 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.13 0.13 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: ens3 121.20 99.61 862.51 12.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1635) 05/23/26 _x86_64_ (4 CPU) 20:32:06 LINUX RESTART (4 CPU) 20:33:01 CPU %user %nice %system %iowait %steal %idle 20:34:01 all 19.53 0.00 1.26 2.12 1.31 75.78 20:34:01 0 12.03 0.00 0.66 2.12 1.04 84.15 20:34:01 1 43.05 0.00 2.71 5.88 1.80 46.56 20:34:01 2 13.28 0.00 0.94 0.23 1.88 83.67 20:34:01 3 9.87 0.00 0.70 0.27 0.52 88.65 20:35:01 all 16.45 1.62 2.05 10.25 2.08 67.54 20:35:01 0 31.96 0.02 2.60 13.12 2.06 50.25 20:35:01 1 6.98 0.00 1.75 10.52 1.51 79.24 20:35:01 2 11.59 0.00 1.89 8.45 2.90 75.17 20:35:01 3 15.38 6.46 2.01 8.95 1.87 65.33 20:36:01 all 33.57 0.00 3.52 1.88 2.42 58.61 20:36:01 0 53.02 0.00 3.85 1.97 2.52 38.63 20:36:01 1 21.17 0.00 3.32 2.98 2.06 70.47 20:36:01 2 28.04 0.00 3.24 1.56 3.06 64.09 20:36:01 3 32.08 0.00 3.65 1.02 2.03 61.23 Average: all 23.18 0.54 2.28 4.76 1.94 67.31 Average: 0 32.32 0.01 2.37 5.74 1.87 57.69 Average: 1 23.69 0.00 2.59 6.46 1.79 65.46 Average: 2 17.63 0.00 2.02 3.42 2.62 74.31 Average: 3 19.10 2.16 2.12 3.42 1.47 71.73