---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1942 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 7.2G 63% / 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 475 338 0 3129 3185 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:fb:98:c3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.213/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fefb:98c3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a6:f1:a7:80 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-1942) 02/16/24 _x86_64_ (4 CPU) 09:26:34 LINUX RESTART (4 CPU) 09:27:01 tps rtps wtps bread/s bwrtn/s 09:28:01 160.20 66.81 93.39 4970.21 40873.44 09:29:01 129.91 15.07 114.84 2274.22 52855.83 09:30:01 359.21 89.92 269.29 13632.66 106900.37 Average: 216.43 57.26 159.17 6958.51 66874.99 09:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:28:01 1631352 3340080 2407300 59.61 51836 1812588 878968 17.28 580560 1647444 148808 09:29:01 181264 3244324 3857388 95.51 78116 3093256 1294996 25.46 752404 2836884 215620 09:30:01 469428 3286996 3569224 88.38 146360 2734104 935876 18.40 770284 2485492 964 Average: 760681 3290467 3277971 81.16 92104 2546649 1036613 20.38 701083 2323273 121797 09:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 09:28:01 ens3 331.79 241.60 1387.59 64.82 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 lo 2.60 2.60 0.23 0.23 0.00 0.00 0.00 0.00 09:29:01 ens3 560.83 285.61 15143.81 23.98 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 09:30:01 ens3 251.53 196.78 922.47 18.16 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 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 381.40 241.34 5818.99 35.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1942) 02/16/24 _x86_64_ (4 CPU) 09:26:34 LINUX RESTART (4 CPU) 09:27:01 CPU %user %nice %system %iowait %steal %idle 09:28:01 all 20.94 0.00 2.13 4.83 0.06 72.03 09:28:01 0 9.41 0.00 1.62 7.95 0.03 80.98 09:28:01 1 38.15 0.00 2.90 2.36 0.07 56.53 09:28:01 2 15.03 0.00 2.06 4.72 0.07 78.13 09:28:01 3 21.22 0.00 1.96 4.29 0.05 72.47 09:29:01 all 18.29 0.00 3.16 2.63 0.05 75.86 09:29:01 0 6.83 0.00 2.37 4.09 0.03 86.68 09:29:01 1 23.99 0.00 3.49 2.76 0.05 69.71 09:29:01 2 19.52 0.00 3.55 2.24 0.07 74.63 09:29:01 3 22.78 0.00 3.23 1.43 0.07 72.50 09:30:01 all 36.57 0.00 9.94 6.59 0.08 46.82 09:30:01 0 36.79 0.00 9.70 3.54 0.07 49.90 09:30:01 1 39.77 0.00 9.70 7.57 0.07 42.90 09:30:01 2 36.89 0.00 9.73 6.52 0.10 46.76 09:30:01 3 32.80 0.00 10.63 8.75 0.09 47.74 Average: all 25.21 0.00 5.05 4.68 0.07 65.00 Average: 0 17.57 0.00 4.53 5.21 0.04 72.64 Average: 1 33.93 0.00 5.34 4.21 0.06 56.46 Average: 2 23.75 0.00 5.09 4.49 0.08 66.59 Average: 3 25.56 0.00 5.24 4.80 0.07 64.33