---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2003 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 13G 7.1G 64% / 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 464 432 0 3046 3196 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:20:08:84 brd ff:ff:ff:ff:ff:ff inet 10.32.6.15/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86089sec preferred_lft 86089sec inet6 fe80::f816:3eff:fe20:884/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:74:a3:38:77 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-2003) 04/18/24 _x86_64_ (4 CPU) 14:22:41 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:01 157.73 84.11 73.63 6607.53 41400.48 14:25:01 221.14 43.17 177.96 7654.63 96609.73 14:26:01 283.87 77.31 206.56 8336.69 55320.36 14:27:01 182.60 75.69 106.92 4792.80 11896.55 Average: 211.34 70.07 141.27 6848.07 51312.20 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:01 1581668 3283016 2456984 60.84 51560 1803704 941104 18.50 636484 1636700 156676 14:25:01 116096 3328400 3922556 97.13 103268 3175500 1060652 20.85 476316 3139172 246800 14:26:01 287984 3325836 3750668 92.87 133276 2968760 1208108 23.75 603600 2834372 100 14:27:01 533540 3296512 3505112 86.79 146268 2694940 936652 18.41 756964 2449460 52664 Average: 629822 3308441 3408830 84.41 108593 2660726 1036629 20.38 618341 2514926 114060 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 14:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:01 ens3 330.57 223.66 1428.90 61.07 0.00 0.00 0.00 0.00 14:25:01 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 ens3 357.84 165.96 11660.93 19.01 0.00 0.00 0.00 0.00 14:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 ens3 521.86 415.56 3978.18 28.59 0.00 0.00 0.00 0.00 14:27:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 ens3 320.48 231.16 1929.80 26.18 0.00 0.00 0.00 0.00 Average: lo 0.93 0.93 0.09 0.09 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 382.69 259.08 4750.15 33.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2003) 04/18/24 _x86_64_ (4 CPU) 14:22:41 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:01 all 19.45 0.00 2.35 5.06 0.05 73.09 14:24:01 0 17.07 0.00 1.92 2.94 0.03 78.03 14:24:01 1 35.37 0.00 3.15 4.59 0.07 56.83 14:24:01 2 7.48 0.00 1.41 8.29 0.05 82.77 14:24:01 3 17.84 0.00 2.92 4.45 0.03 74.76 14:25:01 all 24.78 0.00 5.96 4.00 0.08 65.17 14:25:01 0 20.49 0.00 5.99 2.55 0.08 70.89 14:25:01 1 37.76 0.00 6.31 5.17 0.08 50.68 14:25:01 2 13.65 0.00 4.68 4.90 0.10 76.66 14:25:01 3 27.17 0.00 6.83 3.41 0.08 62.51 14:26:01 all 18.49 0.00 4.83 7.49 0.08 69.11 14:26:01 0 26.82 0.00 5.77 9.19 0.07 58.15 14:26:01 1 13.42 0.00 4.05 4.29 0.07 78.17 14:26:01 2 18.42 0.00 4.47 8.78 0.10 68.22 14:26:01 3 15.25 0.00 4.99 7.71 0.07 71.99 14:27:01 all 29.87 0.00 4.21 3.65 0.07 62.21 14:27:01 0 28.28 0.00 4.40 4.21 0.07 63.04 14:27:01 1 30.27 0.00 4.13 3.36 0.07 62.18 14:27:01 2 32.98 0.00 4.46 4.51 0.08 57.96 14:27:01 3 27.95 0.00 3.86 2.49 0.07 65.63 Average: all 23.15 0.00 4.33 5.05 0.07 67.40 Average: 0 23.16 0.00 4.52 4.72 0.06 67.53 Average: 1 29.20 0.00 4.41 4.35 0.07 61.97 Average: 2 18.16 0.00 3.75 6.62 0.08 71.38 Average: 3 22.06 0.00 4.65 4.51 0.06 68.72