---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2754 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 9.2G 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 452 999 0 2492 3224 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:79:06:95 brd ff:ff:ff:ff:ff:ff inet 10.32.7.214/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:fe79:695/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:95:4d:3d:1c 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-2754) 02/24/24 _x86_64_ (4 CPU) 12:41:35 LINUX RESTART (4 CPU) 12:42:02 tps rtps wtps bread/s bwrtn/s 12:43:01 144.10 67.66 76.45 5033.95 42705.13 12:44:01 129.11 37.73 91.38 2261.36 13100.22 12:45:01 39.28 9.75 29.53 749.61 9039.29 Average: 103.94 38.21 65.73 2668.63 21498.26 12:42:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:43:01 1655664 3363092 2382988 59.00 53520 1808800 869704 17.10 557788 1643876 146636 12:44:01 704208 2690724 3334444 82.56 67488 2061844 1539420 30.26 1270620 1854128 13780 12:45:01 1056544 3329916 2982108 73.84 73088 2338000 872796 17.16 748296 2018044 53256 Average: 1138805 3127911 2899847 71.80 64699 2069548 1093973 21.50 858901 1838683 71224 12:42:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:43:01 lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 ens3 432.40 276.31 1410.60 64.49 0.00 0.00 0.00 0.00 12:44:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 12:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 ens3 423.00 400.27 1834.62 80.44 0.00 0.00 0.00 0.00 12:45:01 lo 1.58 1.58 0.22 0.22 0.00 0.00 0.00 0.00 12:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 ens3 580.85 492.00 3038.14 88.85 0.00 0.00 0.00 0.00 Average: lo 1.56 1.56 0.18 0.18 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 479.00 390.15 2098.23 78.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2754) 02/24/24 _x86_64_ (4 CPU) 12:41:35 LINUX RESTART (4 CPU) 12:42:02 CPU %user %nice %system %iowait %steal %idle 12:43:01 all 19.79 0.00 2.23 4.51 0.05 73.41 12:43:01 0 19.10 0.00 3.30 2.33 0.03 75.23 12:43:01 1 9.75 0.00 1.11 1.72 0.05 87.37 12:43:01 2 29.38 0.00 2.74 6.34 0.07 61.47 12:43:01 3 20.95 0.00 1.80 7.62 0.05 69.58 12:44:01 all 34.47 0.00 1.74 2.24 0.08 61.48 12:44:01 0 46.00 0.00 2.32 1.67 0.08 49.92 12:44:01 1 29.47 0.00 1.30 1.07 0.05 68.11 12:44:01 2 29.10 0.00 1.58 4.39 0.07 64.87 12:44:01 3 33.24 0.00 1.77 1.85 0.08 63.05 12:45:01 all 28.66 0.00 1.49 0.47 0.06 69.31 12:45:01 0 29.51 0.00 1.05 0.37 0.07 69.01 12:45:01 1 37.83 0.00 2.17 0.38 0.08 59.54 12:45:01 2 19.89 0.00 1.87 1.02 0.07 77.15 12:45:01 3 27.52 0.00 0.84 0.08 0.05 71.51 Average: all 27.69 0.00 1.82 2.39 0.06 68.04 Average: 0 31.62 0.00 2.22 1.45 0.06 64.65 Average: 1 25.79 0.00 1.53 1.05 0.06 71.57 Average: 2 26.07 0.00 2.06 3.89 0.07 67.91 Average: 3 27.28 0.00 1.47 3.16 0.06 68.04