---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5748 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 12G 7.8G 60% / 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 479 1286 0 2178 3181 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:bf:6b:35 brd ff:ff:ff:ff:ff:ff inet 10.32.7.224/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:febf:6b35/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a3:a4:95:4a 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-5748) 03/28/24 _x86_64_ (4 CPU) 10:21:50 LINUX RESTART (4 CPU) 10:22:01 tps rtps wtps bread/s bwrtn/s 10:23:01 131.54 69.43 62.11 5630.12 41818.48 10:24:01 170.15 29.82 140.33 3234.65 64709.38 10:25:01 243.68 103.32 140.36 6322.15 66666.89 Average: 181.78 67.52 114.27 5062.13 57731.47 10:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:23:01 1619240 3278704 2419412 59.91 40588 1778440 956796 18.81 634480 1613168 120904 10:24:01 151136 3300140 3887516 96.26 80412 3183652 1136160 22.33 589504 3038260 304676 10:25:01 1464892 3310888 2573760 63.73 116880 1845792 1032832 20.30 760944 1555568 1388 Average: 1078423 3296577 2960229 73.30 79293 2269295 1041929 20.48 661643 2068999 142323 10:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 10:23:01 ens3 433.06 299.45 1970.57 66.68 0.00 0.00 0.00 0.00 10:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:24:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 10:24:01 ens3 440.11 222.51 13481.52 19.48 0.00 0.00 0.00 0.00 10:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:25:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 10:25:01 ens3 565.51 441.66 373.93 1435.52 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 1.75 1.75 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 479.55 321.19 5276.07 507.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5748) 03/28/24 _x86_64_ (4 CPU) 10:21:50 LINUX RESTART (4 CPU) 10:22:01 CPU %user %nice %system %iowait %steal %idle 10:23:01 all 17.90 0.00 2.19 4.14 0.06 75.70 10:23:01 0 12.68 0.00 1.77 8.08 0.05 77.41 10:23:01 1 22.06 0.00 1.90 1.35 0.07 74.62 10:23:01 2 25.38 0.00 3.32 4.29 0.08 66.92 10:23:01 3 11.48 0.00 1.71 2.87 0.07 83.87 10:24:01 all 23.38 0.00 4.42 3.15 0.08 68.97 10:24:01 0 15.54 0.00 3.71 3.46 0.07 77.23 10:24:01 1 30.54 0.00 4.25 2.29 0.10 62.82 10:24:01 2 34.87 0.00 5.81 0.69 0.10 58.54 10:24:01 3 12.56 0.00 3.95 6.17 0.05 77.27 10:25:01 all 30.89 0.00 11.52 6.13 0.11 51.35 10:25:01 0 31.53 0.00 11.75 5.86 0.10 50.75 10:25:01 1 30.54 0.00 11.22 4.41 0.10 53.73 10:25:01 2 33.83 0.00 10.37 5.19 0.12 50.48 10:25:01 3 27.67 0.00 12.74 9.04 0.10 50.46 Average: all 24.04 0.00 6.03 4.47 0.08 65.37 Average: 0 19.89 0.00 5.73 5.80 0.07 68.50 Average: 1 27.69 0.00 5.77 2.68 0.09 63.77 Average: 2 31.35 0.00 6.49 3.39 0.10 58.66 Average: 3 17.22 0.00 6.12 6.02 0.07 70.57