---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2186 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 9.0G 11G 47% / 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 498 5323 0 2154 7202 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:5b:76:e9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.31/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fe5b:76e9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f4:23:0d:c9 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-2186) 01/01/26 _x86_64_ (4 CPU) 10:09:35 LINUX RESTART (4 CPU) 10:10:02 tps rtps wtps bread/s bwrtn/s 10:11:01 139.91 54.77 85.14 4113.07 41982.73 10:12:01 67.91 12.43 55.47 980.90 9213.53 10:13:01 56.02 12.81 43.21 2289.09 5364.31 Average: 87.66 26.52 61.14 2451.79 18724.33 10:10:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:11:01 5777280 7370288 2390148 29.26 40488 1730424 1026044 11.13 637868 1577828 84172 10:12:01 5565452 7369400 2601976 31.86 58224 1912160 1020048 11.07 671416 1731328 102928 10:13:01 5391336 7319956 2776092 33.99 62680 2028300 1066116 11.57 777176 1791252 32496 Average: 5578023 7353215 2589405 31.70 53797 1890295 1037403 11.26 695487 1700136 73199 10:10:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:11:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 10:11:01 ens3 517.64 289.00 1701.91 73.02 0.00 0.00 0.00 0.00 10:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 10:12:01 ens3 29.58 25.66 302.71 3.66 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 10:13:01 ens3 23.38 20.76 20.11 9.09 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 188.37 110.82 669.17 28.34 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-2186) 01/01/26 _x86_64_ (4 CPU) 10:09:35 LINUX RESTART (4 CPU) 10:10:02 CPU %user %nice %system %iowait %steal %idle 10:11:01 all 22.48 0.00 2.88 4.51 1.31 68.82 10:11:01 0 23.46 0.00 2.34 4.01 1.56 68.64 10:11:01 1 15.60 0.00 1.95 5.33 0.97 76.15 10:11:01 2 25.77 0.00 2.36 0.54 1.48 69.85 10:11:01 3 25.11 0.00 4.87 8.15 1.27 60.59 10:12:01 all 20.93 0.00 1.16 2.07 0.99 74.85 10:12:01 0 12.84 0.00 0.60 1.23 0.42 84.91 10:12:01 1 22.08 0.00 1.75 4.40 0.98 70.79 10:12:01 2 15.14 0.00 0.93 0.30 1.03 82.61 10:12:01 3 33.67 0.00 1.38 2.33 1.50 61.12 10:13:01 all 21.22 0.00 1.23 1.48 0.93 75.13 10:13:01 0 11.02 0.00 1.13 1.85 0.57 85.43 10:13:01 1 24.84 0.00 1.00 2.05 0.95 71.17 10:13:01 2 41.54 0.00 1.85 0.87 1.35 54.40 10:13:01 3 7.54 0.00 0.94 1.19 0.86 89.46 Average: all 21.54 0.00 1.75 2.67 1.07 72.96 Average: 0 15.73 0.00 1.35 2.36 0.84 79.72 Average: 1 20.87 0.00 1.56 3.91 0.97 72.68 Average: 2 27.48 0.00 1.71 0.57 1.28 68.96 Average: 3 22.07 0.00 2.38 3.86 1.21 70.48