---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3470 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 8.9G 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 453 1422 0 2067 3233 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:7c:b8:9b brd ff:ff:ff:ff:ff:ff inet 10.32.6.118/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86235sec preferred_lft 86235sec inet6 fe80::f816:3eff:fe7c:b89b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3b:cb:2c:54 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-3470) 03/02/24 _x86_64_ (4 CPU) 18:30:40 LINUX RESTART (4 CPU) 18:31:01 tps rtps wtps bread/s bwrtn/s 18:32:02 162.67 83.94 78.74 6589.84 41859.84 18:33:01 70.56 11.79 58.77 1121.57 8763.26 Average: 117.01 48.17 68.84 3878.68 25450.59 18:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:32:02 1583820 3284636 2454832 60.78 51092 1803924 932868 18.34 631560 1639880 143828 18:33:01 1484828 3336596 2553824 63.23 62160 1937956 873120 17.16 593244 1766192 66384 Average: 1534324 3310616 2504328 62.01 56626 1870940 902994 17.75 612402 1703036 105106 18:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:32:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 18:32:02 ens3 323.86 224.36 1387.07 60.31 0.00 0.00 0.00 0.00 18:32:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:33:01 lo 2.30 2.30 0.21 0.21 0.00 0.00 0.00 0.00 18:33:01 ens3 43.99 42.03 357.01 16.67 0.00 0.00 0.00 0.00 18:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.71 1.71 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 185.10 133.96 876.36 38.67 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-3470) 03/02/24 _x86_64_ (4 CPU) 18:30:40 LINUX RESTART (4 CPU) 18:31:01 CPU %user %nice %system %iowait %steal %idle 18:32:02 all 19.31 0.00 2.41 5.11 0.05 73.11 18:32:02 0 21.99 0.00 2.57 2.16 0.03 73.25 18:32:02 1 9.25 0.00 1.40 3.24 0.03 86.07 18:32:02 2 12.63 0.00 3.00 10.21 0.07 74.09 18:32:02 3 33.35 0.00 2.70 4.86 0.08 59.02 18:33:01 all 21.09 0.00 1.36 2.05 0.05 75.46 18:33:01 0 47.40 0.00 2.29 0.81 0.07 49.43 18:33:01 1 2.82 0.00 0.61 1.81 0.07 94.70 18:33:01 2 22.34 0.00 1.51 4.76 0.07 71.32 18:33:01 3 11.87 0.00 1.02 0.81 0.02 86.28 Average: all 20.19 0.00 1.88 3.59 0.05 74.28 Average: 0 34.60 0.00 2.43 1.49 0.05 61.42 Average: 1 6.05 0.00 1.01 2.53 0.05 90.36 Average: 2 17.45 0.00 2.26 7.50 0.07 72.72 Average: 3 22.68 0.00 1.86 2.85 0.05 72.56