---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1524 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 9.0G 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 442 1248 0 2252 3243 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:c4:55:8f brd ff:ff:ff:ff:ff:ff inet 10.32.6.27/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fec4:558f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d6:bc:15:e4 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-1524) 05/22/24 _x86_64_ (4 CPU) 00:25:42 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:01 154.80 69.11 85.69 5611.06 39646.13 00:28:01 65.83 14.73 51.10 984.74 7618.66 00:29:01 91.84 50.80 41.04 4436.65 7464.98 00:30:01 28.02 0.90 27.12 78.89 3237.71 Average: 85.12 33.88 51.23 2777.73 14491.40 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 1829504 3358768 2209148 54.70 37208 1656520 887808 17.45 540360 1510152 58372 00:28:01 1613096 3348808 2425556 60.06 54080 1835828 889268 17.48 576304 1668500 84564 00:29:01 1307300 3342660 2731352 67.63 60372 2121860 886868 17.43 682228 1852792 54388 00:30:01 1248308 3290136 2790344 69.09 62612 2126440 940548 18.49 740612 1853532 1740 Average: 1499552 3335093 2539100 62.87 53568 1935162 901123 17.71 634876 1721244 49766 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 ens3 274.48 164.38 1024.79 61.80 0.00 0.00 0.00 0.00 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 00:28:01 ens3 45.10 39.57 566.20 4.81 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 00:29:01 ens3 268.16 121.96 1735.92 17.71 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 00:30:01 ens3 11.61 14.26 9.92 6.88 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 149.83 85.04 834.18 22.80 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 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1524) 05/22/24 _x86_64_ (4 CPU) 00:25:42 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 19.70 0.00 3.15 5.14 2.55 69.45 00:27:01 0 20.20 0.00 4.30 6.37 2.72 66.41 00:27:01 1 13.16 0.00 2.40 2.98 2.20 79.25 00:27:01 2 26.53 0.00 3.19 4.04 3.04 63.19 00:27:01 3 18.92 0.00 2.69 7.20 2.21 68.98 00:28:01 all 20.48 0.00 1.43 2.19 1.21 74.69 00:28:01 0 11.08 0.00 0.83 0.27 0.62 87.21 00:28:01 1 15.36 0.00 1.12 0.82 1.31 81.39 00:28:01 2 35.25 0.00 2.22 6.99 1.76 53.78 00:28:01 3 20.15 0.00 1.53 0.70 1.18 76.44 00:29:01 all 19.86 0.00 1.97 2.09 3.18 72.90 00:29:01 0 13.94 0.00 1.43 1.72 3.15 79.76 00:29:01 1 23.82 0.00 2.20 1.98 3.21 68.79 00:29:01 2 20.42 0.00 2.22 2.04 3.43 71.88 00:29:01 3 21.30 0.00 2.05 2.62 2.90 71.13 00:30:01 all 21.25 0.00 0.83 1.18 1.00 75.75 00:30:01 0 16.99 0.00 1.03 1.87 0.97 79.14 00:30:01 1 24.62 0.00 0.71 1.40 1.30 71.97 00:30:01 2 17.28 0.00 0.66 0.03 0.98 81.04 00:30:01 3 26.09 0.00 0.87 1.40 0.77 70.89 Average: all 20.32 0.00 1.85 2.65 1.99 73.20 Average: 0 15.55 0.00 1.90 2.56 1.87 78.13 Average: 1 19.24 0.00 1.61 1.80 2.01 75.35 Average: 2 24.88 0.00 2.08 3.28 2.31 67.47 Average: 3 21.61 0.00 1.78 2.98 1.76 71.86