---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2 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 9.3G 10G 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 500 4900 0 2575 7178 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:93:b4:f1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.207/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fe93:b4f1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:70:fd:30:7e 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-2) 05/03/26 _x86_64_ (4 CPU) 21:47:48 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:01 155.14 69.16 85.99 5600.00 39626.75 21:50:01 57.96 0.22 57.75 23.19 8788.14 21:51:01 179.27 107.45 71.83 4547.55 17587.07 Average: 130.79 58.94 71.85 3390.12 21999.67 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:01 5890160 7400448 2277268 27.88 36076 1655248 996764 10.82 595360 1514912 55924 21:50:01 5643148 7428284 2524280 30.91 57928 1891460 955920 10.37 574572 1749000 120900 21:51:01 4991180 7320640 3176248 38.89 87580 2381004 1030452 11.18 813324 2108540 45264 Average: 5508163 7383124 2659265 32.56 60528 1975904 994379 10.79 661085 1790817 74029 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:01 ens3 369.16 211.90 1083.95 65.17 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 21:50:01 ens3 63.33 50.35 713.36 6.06 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 21:51:01 ens3 128.44 117.78 799.07 13.54 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 186.96 126.67 865.45 28.25 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: lo 0.89 0.89 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2) 05/03/26 _x86_64_ (4 CPU) 21:47:48 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:01 all 17.53 0.00 2.72 5.13 2.11 72.51 21:49:01 0 18.12 0.00 1.88 10.22 2.04 67.73 21:49:01 1 17.09 0.00 2.70 3.19 2.02 75.00 21:49:01 2 20.28 0.00 2.26 2.41 2.36 72.67 21:49:01 3 14.62 0.00 4.02 4.72 2.03 74.61 21:50:01 all 19.59 0.00 1.30 2.13 1.54 75.44 21:50:01 0 2.24 0.00 0.74 6.64 1.44 88.94 21:50:01 1 6.26 0.00 0.40 0.08 0.68 92.58 21:50:01 2 54.89 0.00 3.01 0.63 2.86 38.61 21:50:01 3 15.13 0.00 1.06 1.15 1.16 81.50 21:51:01 all 32.15 0.00 4.96 8.13 4.58 50.18 21:51:01 0 25.90 0.00 4.93 7.78 4.15 57.24 21:51:01 1 25.91 0.00 4.59 7.32 4.12 58.06 21:51:01 2 41.98 0.00 5.35 9.22 5.37 38.08 21:51:01 3 34.81 0.00 4.95 8.18 4.67 47.39 Average: all 23.09 0.00 2.99 5.13 2.74 66.04 Average: 0 15.41 0.00 2.52 8.21 2.54 71.32 Average: 1 16.41 0.00 2.56 3.53 2.27 75.23 Average: 2 39.02 0.00 3.54 4.09 3.53 49.82 Average: 3 21.53 0.00 3.35 4.68 2.62 67.81