---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5514 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 9.2G 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: 7975 506 5079 0 2390 7189 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:ef:75:ae brd ff:ff:ff:ff:ff:ff inet 10.32.7.19/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:feef:75ae/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f3:bf:5b:e7 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-5514) 02/09/26 _x86_64_ (4 CPU) 14:32:42 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:02 161.17 69.19 91.98 5593.73 40307.83 14:35:01 82.73 25.62 57.11 1551.33 8299.34 14:36:01 110.80 71.12 39.68 2584.77 11805.37 14:37:01 41.36 3.05 38.31 137.71 1805.97 Average: 99.08 42.32 56.77 2470.72 15584.98 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:02 5858208 7392504 2309212 28.27 38624 1675500 1015820 11.02 605096 1531476 64884 14:35:01 5600244 7447776 2567176 31.43 62864 1947112 1062632 11.53 559500 1798924 127820 14:36:01 4487532 6678416 3679888 45.06 64476 2282976 1617392 17.55 1403016 2051520 51076 14:37:01 5181392 7348540 2986028 36.56 67888 2256364 1032540 11.20 763432 2000668 18800 Average: 5281844 7216809 2885576 35.33 58463 2040488 1182096 12.83 832761 1845647 65645 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:02 ens3 437.11 234.28 1194.00 65.74 0.00 0.00 0.00 0.00 14:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:35:01 ens3 58.07 45.64 601.67 6.32 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 1.42 1.42 0.13 0.13 0.00 0.00 0.00 0.00 14:36:01 ens3 346.43 206.18 2514.81 18.65 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 0.40 0.40 0.06 0.06 0.00 0.00 0.00 0.00 14:37:01 ens3 25.23 27.88 14.20 42.26 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 217.37 128.84 1083.18 33.36 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 0.94 0.94 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5514) 02/09/26 _x86_64_ (4 CPU) 14:32:42 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:02 all 19.44 0.00 2.62 5.01 0.98 71.95 14:34:02 0 23.67 0.00 1.95 3.45 1.03 69.89 14:34:02 1 24.63 0.00 2.37 2.92 1.05 69.03 14:34:02 2 18.18 0.00 4.45 4.25 1.27 71.84 14:34:02 3 11.29 0.00 1.72 9.43 0.59 76.98 14:35:01 all 20.66 0.00 1.40 2.21 0.80 74.93 14:35:01 0 16.78 0.00 0.78 0.30 0.59 81.55 14:35:01 1 41.11 0.00 2.71 1.93 1.51 52.75 14:35:01 2 20.22 0.00 1.39 1.63 0.88 75.87 14:35:01 3 4.49 0.00 0.71 4.97 0.22 89.60 14:36:01 all 43.71 0.00 2.92 3.33 2.55 47.49 14:36:01 0 42.20 0.00 2.84 1.15 2.49 51.32 14:36:01 1 48.59 0.00 2.97 4.42 2.73 41.29 14:36:01 2 42.88 0.00 3.24 3.21 2.61 48.06 14:36:01 3 41.18 0.00 2.63 4.55 2.35 49.29 14:37:01 all 20.51 0.00 1.08 1.30 0.70 76.41 14:37:01 0 5.95 0.00 0.72 0.90 0.37 92.06 14:37:01 1 50.87 0.00 1.38 0.22 1.40 46.13 14:37:01 2 7.16 0.00 1.05 1.81 0.47 89.51 14:37:01 3 18.04 0.00 1.15 2.29 0.55 77.97 Average: all 26.11 0.00 2.01 2.96 1.26 67.66 Average: 0 22.20 0.00 1.58 1.45 1.12 73.65 Average: 1 41.30 0.00 2.36 2.37 1.67 52.29 Average: 2 22.10 0.00 2.54 2.73 1.31 71.32 Average: 3 18.82 0.00 1.56 5.31 0.93 73.39