---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-20 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 9.0G 11G 47% / 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 447 1142 0 2354 3234 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:43:8c:d8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.65/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:fe43:8cd8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:72:0a:7d:cf 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-20) 04/24/24 _x86_64_ (4 CPU) 13:22:41 LINUX RESTART (4 CPU) 13:23:01 tps rtps wtps bread/s bwrtn/s 13:24:01 179.55 83.64 95.92 6564.11 40882.40 13:25:01 183.94 129.23 54.71 6283.75 9481.62 13:26:01 52.06 8.90 43.16 693.62 6822.33 Average: 138.52 73.92 64.59 4513.83 19062.12 13:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:24:01 1666332 3296580 2372320 58.74 42280 1749692 961812 18.91 630488 1573916 101392 13:25:01 1129664 3234992 2908988 72.03 64888 2182892 1042316 20.49 757248 1942528 145408 13:26:01 1167968 3310312 2870684 71.08 67456 2217444 922116 18.13 719880 1941980 3360 Average: 1321321 3280628 2717331 67.28 58208 2050009 975415 19.17 702539 1819475 83387 13:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:24:01 ens3 348.74 240.38 1387.72 67.51 0.00 0.00 0.00 0.00 13:24:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 13:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:25:01 ens3 195.68 133.96 1763.75 16.25 0.00 0.00 0.00 0.00 13:25:01 lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 13:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:26:01 ens3 35.06 32.46 162.84 12.76 0.00 0.00 0.00 0.00 13:26:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 13:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 193.16 135.60 1104.77 32.17 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.12 0.12 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-20) 04/24/24 _x86_64_ (4 CPU) 13:22:41 LINUX RESTART (4 CPU) 13:23:01 CPU %user %nice %system %iowait %steal %idle 13:24:01 all 17.47 0.00 2.35 5.68 0.05 74.46 13:24:01 0 5.97 0.00 2.06 8.86 0.07 83.05 13:24:01 1 31.40 0.00 2.48 2.16 0.05 63.91 13:24:01 2 13.72 0.00 1.64 7.57 0.05 77.01 13:24:01 3 18.78 0.00 3.26 4.08 0.05 73.83 13:25:01 all 20.18 0.00 1.96 9.49 0.06 68.30 13:25:01 0 14.73 0.00 1.79 6.01 0.05 77.42 13:25:01 1 39.10 0.00 3.20 10.68 0.08 46.94 13:25:01 2 10.12 0.00 1.31 8.99 0.03 79.55 13:25:01 3 16.93 0.00 1.56 12.29 0.05 69.16 13:26:01 all 19.00 0.00 0.89 1.38 0.04 78.69 13:26:01 0 8.75 0.00 0.92 1.32 0.03 88.99 13:26:01 1 43.44 0.00 1.28 0.53 0.07 54.67 13:26:01 2 12.51 0.00 0.81 3.41 0.03 83.24 13:26:01 3 11.25 0.00 0.55 0.28 0.03 87.88 Average: all 18.88 0.00 1.73 5.52 0.05 73.82 Average: 0 9.81 0.00 1.59 5.39 0.05 83.16 Average: 1 37.99 0.00 2.32 4.45 0.07 55.18 Average: 2 12.11 0.00 1.25 6.67 0.04 79.93 Average: 3 15.65 0.00 1.79 5.55 0.04 76.98