---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3010 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 513 5212 0 2249 7180 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:9d:30:a8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.251/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fe9d:30a8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:89:9f:52:56 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-3010) 01/11/26 _x86_64_ (4 CPU) 09:46:45 LINUX RESTART (4 CPU) 09:47:01 tps rtps wtps bread/s bwrtn/s 09:48:01 157.51 69.19 88.32 5614.93 39819.81 09:49:01 59.37 0.12 59.26 21.46 9232.86 09:50:01 79.02 13.03 65.99 2272.15 11320.25 Average: 98.64 27.45 71.19 2636.35 20125.40 09:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:48:01 5875412 7400984 2292016 28.06 38024 1667444 999528 10.85 598832 1523540 64704 09:49:01 5557988 7354820 2609440 31.95 58460 1902500 1043344 11.32 658332 1748392 130856 09:50:01 5283696 7300308 2883732 35.31 66780 2105932 1099784 11.93 776808 1888024 32240 Average: 5572365 7352037 2595063 31.77 54421 1891959 1047552 11.37 677991 1719985 75933 09:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:48:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:48:01 ens3 391.42 219.24 1102.69 65.69 0.00 0.00 0.00 0.00 09:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:49:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:49:01 ens3 49.16 39.78 654.50 5.21 0.00 0.00 0.00 0.00 09:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 09:50:01 ens3 119.13 57.91 772.23 12.28 0.00 0.00 0.00 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 186.58 105.65 843.15 27.73 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-3010) 01/11/26 _x86_64_ (4 CPU) 09:46:45 LINUX RESTART (4 CPU) 09:47:01 CPU %user %nice %system %iowait %steal %idle 09:48:01 all 19.65 0.00 2.82 5.06 1.06 71.41 09:48:01 0 26.66 0.00 4.87 5.14 1.10 62.23 09:48:01 1 13.95 0.00 1.22 2.23 0.75 81.84 09:48:01 2 28.29 0.00 2.98 6.24 1.29 61.21 09:48:01 3 9.70 0.00 2.22 6.65 1.12 80.31 09:49:01 all 20.86 0.00 1.22 1.74 0.77 75.41 09:49:01 0 3.06 0.00 0.37 1.40 0.47 94.71 09:49:01 1 12.75 0.00 0.80 0.12 0.43 85.90 09:49:01 2 56.44 0.00 2.57 0.77 1.60 38.63 09:49:01 3 11.20 0.00 1.14 4.68 0.58 82.40 09:50:01 all 19.88 0.00 1.90 2.11 0.94 75.17 09:50:01 0 13.16 0.00 1.35 3.99 0.77 80.73 09:50:01 1 34.39 0.00 2.10 0.63 1.23 61.64 09:50:01 2 27.82 0.00 1.67 0.35 1.07 69.08 09:50:01 3 4.12 0.00 2.47 3.47 0.68 89.25 Average: all 20.13 0.00 1.98 2.97 0.92 74.00 Average: 0 14.28 0.00 2.20 3.51 0.78 79.24 Average: 1 20.36 0.00 1.37 0.99 0.81 76.46 Average: 2 37.54 0.00 2.41 2.45 1.32 56.28 Average: 3 8.34 0.00 1.94 4.93 0.80 83.99