---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14352 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 9.4G 9.9G 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 491 4706 0 2777 7193 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:9a:ce:66 brd ff:ff:ff:ff:ff:ff inet 10.32.7.194/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:fe9a:ce66/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:62:74:75:ca 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-14352) 10/04/26 _x86_64_ (4 CPU) 17:32:45 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 159.46 61.06 98.40 4975.30 41450.71 17:35:01 195.88 114.71 81.17 6136.84 17245.79 17:36:01 75.20 19.38 55.82 1601.60 20136.91 Average: 143.51 65.05 78.46 4237.92 26277.80 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 5756116 7360804 2411312 29.52 41860 1739868 1032544 11.20 637152 1599212 130168 17:35:01 5002128 7420500 3165300 38.76 68540 2498676 1037724 11.26 816668 2114004 478572 17:36:01 4819132 7364172 3348296 41.00 77372 2613292 992040 10.76 1027324 2079728 11928 Average: 5192459 7381825 2974969 36.42 62591 2283945 1020769 11.08 827048 1930981 206889 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 ens3 359.84 228.01 1542.08 67.25 0.00 0.00 0.00 0.00 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 17:35:01 ens3 229.73 177.24 1433.07 16.78 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 2.60 2.60 0.27 0.27 0.00 0.00 0.00 0.00 17:36:01 ens3 37.01 33.81 68.29 10.15 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 208.86 146.35 1014.48 31.39 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 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14352) 10/04/26 _x86_64_ (4 CPU) 17:32:45 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 17.30 0.00 2.20 5.08 0.06 75.37 17:34:01 0 11.20 0.00 1.37 5.58 0.07 81.78 17:34:01 1 18.52 0.00 3.26 3.03 0.05 75.13 17:34:01 2 9.25 0.00 1.52 5.25 0.07 83.92 17:34:01 3 30.28 0.00 2.62 6.43 0.08 60.59 17:35:01 all 19.70 0.92 2.34 8.81 0.08 68.16 17:35:01 0 14.07 3.61 2.16 5.22 0.05 74.90 17:35:01 1 19.51 0.00 2.46 8.55 0.08 69.40 17:35:01 2 23.21 0.03 2.54 11.09 0.08 63.04 17:35:01 3 22.02 0.00 2.21 10.35 0.08 65.34 17:36:01 all 25.81 0.00 2.59 1.48 0.07 70.05 17:36:01 0 24.22 0.00 2.06 0.53 0.07 73.12 17:36:01 1 13.52 0.00 2.54 3.58 0.05 80.31 17:36:01 2 32.89 0.00 3.02 0.37 0.08 63.63 17:36:01 3 32.64 0.00 2.74 1.42 0.07 63.13 Average: all 20.94 0.31 2.38 5.12 0.07 71.19 Average: 0 16.50 1.20 1.86 3.78 0.06 76.60 Average: 1 17.19 0.00 2.75 5.05 0.06 74.94 Average: 2 21.77 0.01 2.36 5.57 0.08 70.21 Average: 3 28.31 0.00 2.52 6.06 0.08 63.02