---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3091 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 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 497 5256 0 2222 7199 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:4f:5d:37 brd ff:ff:ff:ff:ff:ff inet 10.32.7.222/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:fe4f:5d37/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c9:9c:5d:f3 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-3091) 01/12/26 _x86_64_ (4 CPU) 16:32:45 LINUX RESTART (4 CPU) 16:33:01 tps rtps wtps bread/s bwrtn/s 16:34:01 157.31 69.32 87.99 5602.67 39853.51 16:35:01 64.69 4.52 60.17 815.33 9036.76 16:36:01 99.73 8.68 91.05 1486.00 10752.00 Average: 107.24 27.51 79.74 2634.73 19881.26 16:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:34:01 5883452 7411260 2283976 27.96 38028 1669196 994880 10.80 586400 1524792 71452 16:35:01 5609784 7427152 2557644 31.32 58740 1921740 962960 10.45 594192 1757864 125384 16:36:01 5450900 7437936 2716528 33.26 68632 2076448 980008 10.63 632656 1865144 27280 Average: 5648045 7425449 2519383 30.85 55133 1889128 979283 10.63 604416 1715933 74705 16:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 16:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:34:01 ens3 435.38 268.69 1118.55 69.54 0.00 0.00 0.00 0.00 16:35:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 16:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:35:01 ens3 55.59 47.94 659.43 7.68 0.00 0.00 0.00 0.00 16:36:01 lo 3.27 3.27 0.29 0.29 0.00 0.00 0.00 0.00 16:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:36:01 ens3 51.43 43.82 637.84 11.95 0.00 0.00 0.00 0.00 Average: lo 2.07 2.07 0.18 0.18 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 180.81 120.15 805.28 29.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3091) 01/12/26 _x86_64_ (4 CPU) 16:32:45 LINUX RESTART (4 CPU) 16:33:01 CPU %user %nice %system %iowait %steal %idle 16:34:01 all 18.53 0.00 2.64 4.91 0.81 73.12 16:34:01 0 16.51 0.00 1.52 2.58 0.70 78.70 16:34:01 1 28.89 0.00 3.19 3.01 0.99 63.92 16:34:01 2 10.63 0.00 3.95 9.21 0.65 75.56 16:34:01 3 18.08 0.00 1.87 4.86 0.87 74.33 16:35:01 all 20.84 0.00 1.31 1.62 0.60 75.63 16:35:01 0 43.94 0.00 2.44 0.22 1.13 52.27 16:35:01 1 2.75 0.00 0.28 0.05 0.15 96.76 16:35:01 2 2.70 0.00 0.77 5.74 0.30 90.49 16:35:01 3 33.98 0.00 1.77 0.47 0.83 62.95 16:36:01 all 19.86 0.00 1.77 2.43 0.60 75.34 16:36:01 0 10.81 0.00 1.70 1.37 0.38 85.73 16:36:01 1 57.58 0.00 2.14 3.77 1.29 35.22 16:36:01 2 6.30 0.00 2.13 2.38 0.47 88.73 16:36:01 3 4.76 0.00 1.10 2.19 0.25 91.69 Average: all 19.74 0.00 1.91 2.99 0.67 74.70 Average: 0 23.75 0.00 1.89 1.39 0.74 72.23 Average: 1 29.71 0.00 1.87 2.27 0.81 65.34 Average: 2 6.54 0.00 2.28 5.78 0.47 84.93 Average: 3 18.96 0.00 1.58 2.50 0.65 76.31