---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2374 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 700K 394M 1% /run /dev/vda1 20G 9.3G 10G 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 429 804 0 2710 3236 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:57:5a:52 brd ff:ff:ff:ff:ff:ff inet 10.32.6.54/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86189sec preferred_lft 86189sec inet6 fe80::f816:3eff:fe57:5a52/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:88:89:ca:8e 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-2374) 02/20/24 _x86_64_ (4 CPU) 20:31:38 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 158.94 83.45 75.49 6537.98 41922.23 20:34:01 185.95 97.62 88.34 2967.11 24319.68 20:35:01 70.79 21.75 49.04 1308.45 11890.82 Average: 138.56 67.61 70.95 3604.51 26044.24 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 1600104 3300448 2438548 60.38 51056 1804336 953688 18.75 619380 1641120 143356 20:34:01 1152592 3364520 2886060 71.46 68204 2281172 941100 18.50 779700 1892676 69340 20:35:01 787824 3279668 3250828 80.49 82484 2536188 938312 18.44 950828 2061388 33348 Average: 1180173 3314879 2858479 70.78 67248 2207232 944367 18.56 783303 1865061 82015 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 ens3 388.07 220.06 1394.70 60.03 0.00 0.00 0.00 0.00 20:34:01 lo 3.47 3.47 0.35 0.35 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 294.20 224.13 1248.74 28.14 0.00 0.00 0.00 0.00 20:35:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 ens3 82.49 75.99 382.59 14.89 0.00 0.00 0.00 0.00 Average: lo 1.93 1.93 0.19 0.19 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: ens3 254.92 173.39 1008.68 34.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2374) 02/20/24 _x86_64_ (4 CPU) 20:31:38 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 19.99 0.00 2.58 4.44 0.07 72.92 20:33:01 0 25.27 0.00 2.29 1.95 0.05 70.44 20:33:01 1 11.15 0.00 2.80 3.60 0.05 82.40 20:33:01 2 34.33 0.00 3.07 2.32 0.10 60.18 20:33:01 3 9.17 0.00 2.18 9.90 0.07 78.69 20:34:01 all 17.47 0.76 1.94 9.21 0.06 70.55 20:34:01 0 34.56 0.02 2.85 8.03 0.07 54.48 20:34:01 1 6.78 0.00 1.34 11.58 0.07 80.24 20:34:01 2 20.13 3.02 2.16 6.94 0.07 67.68 20:34:01 3 8.55 0.02 1.40 10.28 0.03 79.72 20:35:01 all 29.64 0.00 2.23 2.12 0.06 65.95 20:35:01 0 57.01 0.00 2.63 0.80 0.08 39.48 20:35:01 1 15.99 0.00 2.13 2.48 0.03 79.38 20:35:01 2 27.16 0.00 2.06 1.37 0.08 69.33 20:35:01 3 18.39 0.00 2.10 3.84 0.07 75.61 Average: all 22.36 0.25 2.25 5.26 0.06 69.81 Average: 0 38.93 0.01 2.59 3.60 0.07 54.81 Average: 1 11.29 0.00 2.09 5.90 0.05 80.67 Average: 2 27.22 1.00 2.43 3.54 0.08 65.73 Average: 3 12.02 0.01 1.89 8.01 0.06 78.01