---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14907 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 9.4G 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: 7975 478 4787 0 2710 7198 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:11:f6:bf brd ff:ff:ff:ff:ff:ff inet 10.32.7.95/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86200sec preferred_lft 86200sec inet6 fe80::f816:3eff:fe11:f6bf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:72:97:0a:35 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-14907) 10/11/26 _x86_64_ (4 CPU) 21:47:45 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:01 163.84 61.31 102.53 4999.97 41483.10 21:50:01 194.28 115.73 78.55 4886.39 14579.30 21:51:01 69.24 3.02 66.22 387.27 16268.22 Average: 142.45 60.02 82.44 3424.54 24110.21 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:01 5697332 7368348 2470088 30.24 47444 1796760 1001400 10.87 652372 1633796 186912 21:50:01 4779872 7231416 3387548 41.48 87468 2497300 1303976 14.15 903352 2219876 432112 21:51:01 4971116 7438328 3196304 39.13 91828 2508656 887728 9.63 708792 2224800 9660 Average: 5149440 7346031 3017980 36.95 75580 2267572 1064368 11.55 754839 2026157 209561 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:01 lo 1.07 1.07 0.09 0.09 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 ens3 352.67 234.63 1535.84 67.66 0.00 0.00 0.00 0.00 21:50:01 lo 1.60 1.60 0.15 0.15 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 ens3 194.53 179.00 1714.38 17.79 0.00 0.00 0.00 0.00 21:51:01 lo 0.87 0.87 0.08 0.08 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 ens3 18.76 19.00 13.13 9.10 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.11 0.11 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 188.66 144.21 1087.78 31.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14907) 10/11/26 _x86_64_ (4 CPU) 21:47:45 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:01 all 17.60 0.00 2.39 5.23 0.07 74.71 21:49:01 0 15.84 0.00 2.08 6.48 0.07 75.54 21:49:01 1 6.51 0.00 1.21 7.12 0.03 85.13 21:49:01 2 36.27 0.00 2.96 4.21 0.10 56.45 21:49:01 3 11.76 0.00 3.28 3.13 0.05 81.78 21:50:01 all 22.64 0.00 2.54 8.06 0.08 66.68 21:50:01 0 12.68 0.00 2.21 5.75 0.07 79.29 21:50:01 1 20.42 0.00 2.57 10.74 0.08 66.18 21:50:01 2 42.76 0.00 3.12 7.08 0.13 46.90 21:50:01 3 14.73 0.00 2.28 8.65 0.07 74.27 21:51:01 all 25.59 0.00 2.10 1.16 0.05 71.10 21:51:01 0 11.86 0.00 1.55 2.66 0.03 83.89 21:51:01 1 24.97 0.00 1.78 0.13 0.05 73.07 21:51:01 2 52.95 0.00 2.89 0.43 0.10 43.62 21:51:01 3 12.59 0.00 2.14 1.39 0.03 83.85 Average: all 21.95 0.00 2.34 4.81 0.07 70.83 Average: 0 13.46 0.00 1.95 4.96 0.06 79.58 Average: 1 17.30 0.00 1.85 6.01 0.06 74.79 Average: 2 44.00 0.00 2.99 3.91 0.11 49.00 Average: 3 13.02 0.00 2.57 4.39 0.05 79.97