---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-109 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 513 5309 0 2153 7186 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:62:6f:a2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.131/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fe62:6fa2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:77:3c:aa:81 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-109) 04/09/26 _x86_64_ (4 CPU) 19:24:40 LINUX RESTART (4 CPU) 19:25:01 tps rtps wtps bread/s bwrtn/s 19:26:01 160.67 69.07 91.60 5595.60 40237.98 19:27:01 90.62 32.72 57.90 2394.00 8954.86 19:28:01 58.46 3.72 54.74 145.58 5953.27 Average: 103.25 35.17 68.08 2711.69 18380.99 19:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:26:01 5854228 7393236 2313200 28.32 38660 1679984 1006404 10.92 606872 1536360 68152 19:27:01 5462788 7334152 2704640 33.11 59760 1974940 1159836 12.59 701848 1798992 121232 19:28:01 5453856 7370596 2713572 33.22 65612 2012068 1009684 10.96 712000 1793404 25004 Average: 5590291 7365995 2577137 31.55 54677 1888997 1058641 11.49 673573 1709585 71463 19:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:26:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 19:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:26:01 ens3 403.90 236.78 1234.77 68.10 0.00 0.00 0.00 0.00 19:27:01 lo 2.80 2.80 0.26 0.26 0.00 0.00 0.00 0.00 19:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:27:01 ens3 83.76 67.80 739.59 14.37 0.00 0.00 0.00 0.00 19:28:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 19:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:28:01 ens3 154.67 176.97 405.68 35.81 0.00 0.00 0.00 0.00 Average: lo 1.42 1.42 0.13 0.13 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 214.10 160.51 793.34 39.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-109) 04/09/26 _x86_64_ (4 CPU) 19:24:40 LINUX RESTART (4 CPU) 19:25:01 CPU %user %nice %system %iowait %steal %idle 19:26:01 all 20.64 0.00 3.26 6.07 1.55 68.49 19:26:01 0 21.25 0.00 2.17 6.43 1.25 68.90 19:26:01 1 20.41 0.00 5.86 2.89 1.67 69.18 19:26:01 2 16.68 0.00 2.66 10.48 1.85 68.34 19:26:01 3 24.21 0.00 2.33 4.50 1.43 67.52 19:27:01 all 21.27 0.00 1.53 2.64 1.03 73.53 19:27:01 0 7.10 0.00 0.70 0.13 0.63 91.44 19:27:01 1 40.55 0.00 2.35 0.73 1.32 55.06 19:27:01 2 23.94 0.00 2.10 7.75 1.58 64.63 19:27:01 3 13.50 0.00 0.97 1.90 0.58 83.04 19:28:01 all 29.85 0.00 1.98 0.97 1.98 65.23 19:28:01 0 23.71 0.00 2.26 0.80 2.05 71.18 19:28:01 1 25.06 0.00 1.78 1.51 1.73 69.92 19:28:01 2 46.12 0.00 2.45 1.30 2.51 47.62 19:28:01 3 24.52 0.00 1.41 0.27 1.60 72.21 Average: all 23.92 0.00 2.25 3.22 1.52 69.08 Average: 0 17.35 0.00 1.71 2.45 1.31 77.18 Average: 1 28.67 0.00 3.33 1.71 1.57 64.72 Average: 2 28.91 0.00 2.40 6.51 1.98 60.20 Average: 3 20.75 0.00 1.57 2.22 1.21 74.25