---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11582 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 11G 8.9G 54% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 527 125 0 3290 3133 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:f4:e7:61 brd ff:ff:ff:ff:ff:ff inet 10.32.6.105/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:fef4:e761/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f8:4d:00:78 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-11582) 11/29/24 _x86_64_ (4 CPU) 08:27:51 LINUX RESTART (4 CPU) 08:28:01 tps rtps wtps bread/s bwrtn/s 08:29:01 173.80 80.60 93.20 6491.05 40840.54 08:30:01 214.53 16.33 198.20 2390.67 67843.39 08:31:01 129.91 37.74 92.17 2385.60 12688.44 Average: 172.75 44.89 127.86 3755.62 40457.43 08:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:29:01 1663108 3282908 2375544 58.82 41668 1739932 970120 19.07 636628 1570512 89624 08:30:01 128920 3231488 3909732 96.81 89752 3090512 1313852 25.83 765696 2843432 31656 08:31:01 163928 3220384 3874724 95.94 110796 3001868 1032540 20.30 918876 2637108 20236 Average: 651985 3244927 3386667 83.86 80739 2610771 1105504 21.73 773733 2350351 47172 08:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:29:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:29:01 ens3 375.35 247.46 1431.55 69.86 0.00 0.00 0.00 0.00 08:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 lo 2.60 2.60 0.24 0.24 0.00 0.00 0.00 0.00 08:30:01 ens3 847.23 437.29 7418.93 38.77 0.00 0.00 0.00 0.00 08:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:31:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 08:31:01 ens3 97.43 74.36 501.20 13.49 0.00 0.00 0.00 0.00 08:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.44 1.44 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 440.01 253.04 3117.32 40.70 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11582) 11/29/24 _x86_64_ (4 CPU) 08:27:51 LINUX RESTART (4 CPU) 08:28:01 CPU %user %nice %system %iowait %steal %idle 08:29:01 all 16.21 0.00 2.08 5.39 0.05 76.27 08:29:01 0 21.13 0.00 2.09 4.08 0.05 72.66 08:29:01 1 9.12 0.00 2.72 5.42 0.03 82.72 08:29:01 2 25.07 0.00 2.20 5.45 0.08 67.20 08:29:01 3 9.58 0.00 1.30 6.64 0.03 82.44 08:30:01 all 21.56 0.00 4.78 5.44 0.07 68.15 08:30:01 0 32.33 0.00 4.84 5.06 0.08 57.69 08:30:01 1 11.92 0.00 4.66 6.69 0.05 76.68 08:30:01 2 29.65 0.00 5.27 3.23 0.08 61.77 08:30:01 3 12.50 0.00 4.37 6.75 0.05 76.33 08:31:01 all 18.73 0.00 2.04 2.98 0.05 76.19 08:31:01 0 19.31 0.00 2.54 3.83 0.03 74.29 08:31:01 1 23.77 0.00 1.76 0.89 0.07 73.52 08:31:01 2 24.51 0.00 2.73 6.09 0.08 66.59 08:31:01 3 7.36 0.00 1.14 1.09 0.05 90.37 Average: all 18.83 0.00 2.97 4.60 0.06 73.54 Average: 0 24.24 0.00 3.15 4.32 0.06 68.23 Average: 1 14.92 0.00 3.05 4.34 0.05 77.65 Average: 2 26.40 0.00 3.39 4.93 0.08 65.20 Average: 3 9.81 0.00 2.27 4.83 0.04 83.06