---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1816 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 9.4G 9.8G 49% / 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 2594 0 873 3226 Swap: 1023 4 1019 ---> 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:5c:0b:bf brd ff:ff:ff:ff:ff:ff inet 10.32.6.97/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fe5c:bbf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:01:3c:93:37 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-1816) 02/14/24 _x86_64_ (4 CPU) 22:27:00 LINUX RESTART (4 CPU) 22:28:02 tps rtps wtps bread/s bwrtn/s 22:29:01 81.92 25.54 56.38 2974.14 8478.02 22:30:01 277.74 22.71 255.03 2542.12 235597.07 22:31:01 106.47 46.56 59.91 2476.25 28737.21 Average: 155.82 31.63 124.18 2662.41 91438.28 22:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:29:01 1466552 3348308 2572100 63.69 60392 1969196 1019544 20.04 593704 1783344 118632 22:30:01 140444 3210940 3898208 96.52 71640 3132664 1301936 25.59 471016 3200120 149428 22:31:01 2635688 3264340 1402964 34.74 77672 715288 995112 19.56 542260 697608 38848 Average: 1414228 3274529 2624424 64.98 69901 1939049 1105531 21.73 535660 1893691 102303 22:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:29:01 lo 2.30 2.30 0.20 0.20 0.00 0.00 0.00 0.00 22:29:01 ens3 53.16 49.52 641.60 8.47 0.00 0.00 0.00 0.00 22:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:30:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 22:30:01 ens3 4206.11 3329.40 41736.64 218.37 0.00 0.00 0.00 0.00 22:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:31:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 22:31:01 ens3 19.85 19.76 42.27 8.95 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 1.30 1.30 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 1434.82 1139.56 14223.26 79.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1816) 02/14/24 _x86_64_ (4 CPU) 22:27:00 LINUX RESTART (4 CPU) 22:28:02 CPU %user %nice %system %iowait %steal %idle 22:29:01 all 20.76 0.00 1.50 2.24 0.06 75.44 22:29:01 0 6.12 0.00 0.95 6.05 0.03 86.85 22:29:01 1 31.30 0.00 1.92 0.68 0.09 66.01 22:29:01 2 12.85 0.00 1.10 0.85 0.03 85.16 22:29:01 3 32.82 0.00 2.04 1.34 0.07 63.73 22:30:01 all 12.58 0.00 6.43 6.84 0.06 74.08 22:30:01 0 8.36 0.00 5.36 14.68 0.07 71.53 22:30:01 1 4.09 0.00 1.36 1.34 0.03 93.18 22:30:01 2 15.65 0.00 3.47 1.24 0.08 79.56 22:30:01 3 22.46 0.00 15.80 10.22 0.09 51.44 22:31:01 all 21.36 0.00 1.62 2.86 0.05 74.12 22:31:01 0 1.50 0.00 1.14 6.15 0.05 91.16 22:31:01 1 46.35 0.00 2.91 0.90 0.07 49.77 22:31:01 2 22.60 0.00 1.80 2.21 0.07 73.33 22:31:01 3 14.89 0.00 0.60 2.20 0.02 82.29 Average: all 18.24 0.00 3.18 3.98 0.06 74.54 Average: 0 5.32 0.00 2.48 8.96 0.05 83.19 Average: 1 27.27 0.00 2.07 0.97 0.06 69.63 Average: 2 17.08 0.00 2.13 1.44 0.06 79.29 Average: 3 23.34 0.00 6.07 4.55 0.06 65.98