---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2421 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 9.2G 11G 48% / 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 439 1120 0 2383 3238 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:c2:aa:37 brd ff:ff:ff:ff:ff:ff inet 10.32.7.112/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86070sec preferred_lft 86070sec inet6 fe80::f816:3eff:fec2:aa37/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a7:ee:e6:43 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-2421) 06/01/24 _x86_64_ (4 CPU) 17:49:40 LINUX RESTART (4 CPU) 17:50:01 tps rtps wtps bread/s bwrtn/s 17:51:02 187.35 84.05 103.30 6595.17 41548.16 17:52:01 93.00 29.80 63.20 1676.86 10949.92 17:53:01 13.90 0.02 13.88 2.40 1352.97 17:54:01 35.08 8.15 26.93 687.62 3528.08 17:55:01 47.01 4.45 42.56 208.37 5283.79 Average: 75.21 25.28 49.93 1834.60 12537.82 17:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:51:02 1631072 3302700 2407580 59.61 44352 1786660 985016 19.36 632024 1604164 123036 17:52:01 1338424 3237300 2700228 66.86 61224 1984476 1037004 20.38 698980 1804532 31668 17:53:01 1316312 3221848 2722340 67.41 62828 1988756 1056532 20.77 716432 1807760 1420 17:54:01 645468 2675416 3393184 84.02 65900 2106264 1578020 31.02 1311536 1873096 6720 17:55:01 1155984 3324468 2882668 71.38 70760 2237112 939276 18.46 748956 1921132 14860 Average: 1217452 3152346 2821200 69.85 61013 2020654 1119170 22.00 821586 1802137 35541 17:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:51:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 17:51:02 ens3 412.65 237.91 1422.82 67.08 0.00 0.00 0.00 0.00 17:51:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:52:01 lo 1.63 1.63 0.15 0.15 0.00 0.00 0.00 0.00 17:52:01 ens3 129.38 121.37 858.91 22.25 0.00 0.00 0.00 0.00 17:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:53:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 17:53:01 ens3 55.41 79.89 61.53 12.71 0.00 0.00 0.00 0.00 17:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:54:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 17:54:01 ens3 255.82 298.05 1574.86 43.05 0.00 0.00 0.00 0.00 17:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:55:01 lo 7.00 7.00 2.28 2.28 0.00 0.00 0.00 0.00 17:55:01 ens3 169.54 187.45 885.34 37.71 0.00 0.00 0.00 0.00 17:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.13 2.13 0.52 0.52 0.00 0.00 0.00 0.00 Average: ens3 204.81 185.14 961.03 36.61 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-2421) 06/01/24 _x86_64_ (4 CPU) 17:49:40 LINUX RESTART (4 CPU) 17:50:01 CPU %user %nice %system %iowait %steal %idle 17:51:02 all 17.81 0.00 2.22 5.75 0.05 74.17 17:51:02 0 25.58 0.00 2.16 4.53 0.07 67.67 17:51:02 1 23.40 0.00 2.14 2.24 0.05 72.18 17:51:02 2 14.79 0.00 2.77 2.81 0.05 79.58 17:51:02 3 7.44 0.00 1.84 13.41 0.03 77.28 17:52:01 all 18.44 0.00 1.03 2.41 0.05 78.07 17:52:01 0 34.00 0.00 1.61 5.08 0.05 59.26 17:52:01 1 13.60 0.00 0.85 1.39 0.03 84.13 17:52:01 2 19.30 0.00 1.24 1.69 0.07 77.70 17:52:01 3 6.86 0.00 0.42 1.50 0.03 91.18 17:53:01 all 4.66 0.00 0.27 0.08 0.02 94.98 17:53:01 0 6.60 0.00 0.10 0.12 0.02 93.17 17:53:01 1 3.68 0.00 0.32 0.00 0.03 95.97 17:53:01 2 4.41 0.00 0.49 0.20 0.02 94.89 17:53:01 3 3.94 0.00 0.17 0.00 0.02 95.88 17:54:01 all 20.68 0.00 0.90 0.39 0.05 77.98 17:54:01 0 18.75 0.00 0.84 0.43 0.03 79.95 17:54:01 1 22.47 0.00 0.73 0.05 0.05 76.69 17:54:01 2 21.59 0.00 1.36 0.67 0.07 76.30 17:54:01 3 19.92 0.00 0.64 0.40 0.05 78.99 17:55:01 all 32.52 0.00 1.31 0.92 0.06 65.19 17:55:01 0 28.14 0.00 0.92 2.12 0.05 68.77 17:55:01 1 35.34 0.00 1.45 0.85 0.05 62.30 17:55:01 2 31.33 0.00 1.61 0.60 0.07 66.40 17:55:01 3 35.26 0.00 1.25 0.10 0.07 63.32 Average: all 18.82 0.00 1.14 1.91 0.05 78.08 Average: 0 22.57 0.00 1.12 2.45 0.04 73.82 Average: 1 19.71 0.00 1.10 0.90 0.04 78.25 Average: 2 18.28 0.00 1.49 1.19 0.05 78.98 Average: 3 14.71 0.00 0.87 3.08 0.04 81.30