---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1744 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 9.5G 9.8G 50% / 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 458 997 0 2487 3218 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:f5:72:0d brd ff:ff:ff:ff:ff:ff inet 10.32.7.120/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86095sec preferred_lft 86095sec inet6 fe80::f816:3eff:fef5:720d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b5:d1:fe:b8 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-1744) 01/13/25 _x86_64_ (4 CPU) 15:10:09 LINUX RESTART (4 CPU) 15:11:01 tps rtps wtps bread/s bwrtn/s 15:12:01 124.91 55.24 69.67 2292.95 9853.02 15:13:01 71.98 44.67 27.31 2767.21 5727.16 15:14:01 55.06 32.88 22.19 1575.88 8561.36 15:15:01 52.32 21.11 31.21 1152.61 10219.50 Average: 76.07 38.47 37.59 1947.15 8590.14 15:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:12:01 1351000 3241856 2687652 66.55 64432 1971920 1152760 22.66 678724 1805780 129276 15:13:01 404964 2533560 3633688 89.97 70972 2195516 1593016 31.31 1481188 1932688 126084 15:14:01 235324 2189060 3803328 94.17 73792 2020788 2038128 40.06 1848720 1736056 13496 15:15:01 1046516 3294928 2992136 74.09 78380 2308920 927440 18.23 895732 1880620 2208 Average: 759451 2814851 3279201 81.20 71894 2124286 1427836 28.07 1226091 1838786 67766 15:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:12:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 15:12:01 ens3 124.08 101.97 1073.21 20.09 0.00 0.00 0.00 0.00 15:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:13:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 15:13:01 ens3 208.06 195.00 1992.33 32.60 0.00 0.00 0.00 0.00 15:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:14:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 15:14:01 ens3 80.30 68.84 368.69 17.68 0.00 0.00 0.00 0.00 15:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:15:01 lo 1.37 1.37 0.12 0.12 0.00 0.00 0.00 0.00 15:15:01 ens3 95.35 93.43 611.47 61.04 0.00 0.00 0.00 0.00 15:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 126.95 114.81 1011.39 32.85 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-1744) 01/13/25 _x86_64_ (4 CPU) 15:10:09 LINUX RESTART (4 CPU) 15:11:01 CPU %user %nice %system %iowait %steal %idle 15:12:01 all 22.04 0.00 1.40 3.84 0.07 72.64 15:12:01 0 9.80 0.00 0.99 9.09 0.03 80.10 15:12:01 1 27.61 0.00 1.71 3.16 0.10 67.42 15:12:01 2 38.72 0.00 2.12 0.97 0.12 58.08 15:12:01 3 12.20 0.00 0.80 2.09 0.05 84.86 15:13:01 all 45.73 0.00 1.52 2.37 0.13 50.25 15:13:01 0 46.83 0.00 1.60 2.28 0.13 49.16 15:13:01 1 47.58 0.00 1.22 3.65 0.12 47.43 15:13:01 2 42.67 0.00 1.75 1.51 0.12 53.95 15:13:01 3 45.82 0.00 1.53 2.01 0.12 50.53 15:14:01 all 46.55 0.00 1.31 1.51 0.12 50.51 15:14:01 0 67.11 0.00 1.07 0.77 0.13 30.92 15:14:01 1 50.86 0.00 1.29 1.87 0.12 45.86 15:14:01 2 35.05 0.00 1.43 1.18 0.12 62.21 15:14:01 3 33.23 0.00 1.46 2.23 0.10 62.98 15:15:01 all 18.29 0.00 1.07 1.23 0.05 79.36 15:15:01 0 28.08 0.00 1.33 3.02 0.07 67.50 15:15:01 1 12.16 0.00 0.63 0.13 0.05 87.02 15:15:01 2 22.92 0.00 1.15 0.37 0.07 75.50 15:15:01 3 10.05 0.00 1.11 1.40 0.03 87.41 Average: all 33.14 0.00 1.32 2.24 0.09 63.21 Average: 0 37.88 0.00 1.25 3.80 0.09 56.98 Average: 1 34.56 0.00 1.21 2.21 0.10 61.92 Average: 2 34.83 0.00 1.61 1.01 0.10 62.45 Average: 3 25.29 0.00 1.23 1.93 0.08 71.48