---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4992 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 9.1G 11G 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: 3944 437 902 0 2604 3237 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:34:bf:58 brd ff:ff:ff:ff:ff:ff inet 10.32.6.46/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86194sec preferred_lft 86194sec inet6 fe80::f816:3eff:fe34:bf58/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a6:10:b7:c2 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-4992) 03/19/24 _x86_64_ (4 CPU) 17:32:32 LINUX RESTART (4 CPU) 17:33:02 tps rtps wtps bread/s bwrtn/s 17:34:01 113.66 67.11 46.55 5046.20 7184.14 17:35:01 190.00 112.50 77.50 6096.18 22782.34 Average: 152.15 89.99 62.16 5575.60 15048.76 17:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 1652600 3359488 2386060 59.08 51644 1810752 863140 16.97 560564 1647008 146516 17:35:01 925552 3286164 3113108 77.08 72748 2422832 1322636 26.00 985752 1902092 114524 Average: 1289076 3322826 2749584 68.08 62196 2116792 1092888 21.48 773158 1774550 130520 17:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 ens3 360.40 242.09 1377.18 66.78 0.00 0.00 0.00 0.00 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 17:35:01 ens3 212.35 174.09 854.60 17.57 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 3.33 3.33 0.32 0.32 0.00 0.00 0.00 0.00 Average: ens3 285.75 207.81 1113.70 41.97 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 2.15 2.15 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4992) 03/19/24 _x86_64_ (4 CPU) 17:32:32 LINUX RESTART (4 CPU) 17:33:02 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 23.33 0.00 1.92 2.95 0.12 71.67 17:34:01 0 11.11 0.00 1.12 4.98 0.10 82.69 17:34:01 1 40.67 0.00 3.13 2.17 0.17 53.86 17:34:01 2 34.90 0.00 2.52 2.43 0.17 59.98 17:34:01 3 6.56 0.00 0.88 2.23 0.07 90.26 17:35:01 all 23.98 0.85 2.98 8.58 0.12 63.48 17:35:01 0 18.23 0.02 2.37 7.10 0.10 72.19 17:35:01 1 23.91 0.00 3.01 7.33 0.10 65.65 17:35:01 2 23.82 0.02 3.36 11.31 0.13 61.35 17:35:01 3 29.99 3.35 3.18 8.62 0.12 54.75 Average: all 23.66 0.43 2.46 5.79 0.12 67.55 Average: 0 14.71 0.01 1.75 6.05 0.10 77.38 Average: 1 32.24 0.00 3.07 4.76 0.13 59.79 Average: 2 29.33 0.01 2.94 6.90 0.15 60.67 Average: 3 18.36 1.69 2.04 5.45 0.09 72.37