---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1972 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 9.7G 9.6G 51% / 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 455 1519 0 1968 3231 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:a7:34:d0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.70/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86076sec preferred_lft 86076sec inet6 fe80::f816:3eff:fea7:34d0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2e:34:ee:4d 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-1972) 02/16/24 _x86_64_ (4 CPU) 16:18:41 LINUX RESTART (4 CPU) 16:19:01 tps rtps wtps bread/s bwrtn/s 16:20:02 245.12 99.02 146.10 6936.80 53721.22 16:21:01 86.28 62.52 23.76 1876.01 17104.43 16:22:01 54.72 33.28 21.45 2295.08 19022.30 16:23:01 83.00 38.71 44.29 3001.50 9106.62 16:24:01 57.31 1.27 56.04 57.72 8819.33 Average: 105.34 46.91 58.43 2836.20 21567.24 16:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:20:02 1523348 3406984 2515304 62.28 36268 2004360 829088 16.30 779720 1557752 100564 16:21:01 1010196 1907244 3028456 74.99 37704 1034440 2375204 46.69 1859648 1023712 134508 16:22:01 1967004 3268484 2071648 51.30 38348 1432780 1025992 20.17 658020 1262824 132612 16:23:01 1652956 3278500 2385696 59.07 61844 1718696 939828 18.47 719032 1485552 135544 16:24:01 1582972 3336512 2455680 60.80 72772 1829696 881652 17.33 671208 1589896 93688 Average: 1547295 3039545 2491357 61.69 49387 1603994 1210353 23.79 937526 1383947 119383 16:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:20:02 lo 1.90 1.90 0.20 0.20 0.00 0.00 0.00 0.00 16:20:02 ens3 528.30 324.42 1498.05 67.04 0.00 0.00 0.00 0.00 16:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:21:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:21:01 ens3 8.98 9.31 1.84 6.65 0.00 0.00 0.00 0.00 16:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 16:22:01 ens3 238.64 173.47 1816.25 18.73 0.00 0.00 0.00 0.00 16:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:23:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 16:23:01 ens3 68.97 63.81 751.56 10.24 0.00 0.00 0.00 0.00 16:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:24:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 16:24:01 ens3 36.21 37.41 387.48 7.37 0.00 0.00 0.00 0.00 16:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 176.72 122.02 893.72 22.05 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-1972) 02/16/24 _x86_64_ (4 CPU) 16:18:41 LINUX RESTART (4 CPU) 16:19:01 CPU %user %nice %system %iowait %steal %idle 16:20:02 all 14.56 1.22 3.30 6.49 0.06 74.37 16:20:02 0 17.35 0.00 4.34 4.47 0.05 73.79 16:20:02 1 9.44 2.06 2.68 4.94 0.05 80.83 16:20:02 2 10.24 1.44 3.14 11.75 0.08 73.34 16:20:02 3 21.21 1.33 3.04 4.82 0.07 69.52 16:21:01 all 87.15 0.00 4.56 1.22 0.10 6.98 16:21:01 0 87.23 0.00 4.54 0.78 0.08 7.36 16:21:01 1 88.17 0.00 3.97 0.37 0.08 7.40 16:21:01 2 85.89 0.00 5.00 1.64 0.08 7.38 16:21:01 3 87.32 0.00 4.71 2.06 0.12 5.80 16:22:01 all 51.81 0.00 3.95 0.62 0.08 43.55 16:22:01 0 54.58 0.00 4.20 1.00 0.08 40.13 16:22:01 1 60.05 0.00 4.08 0.70 0.08 35.09 16:22:01 2 42.79 0.00 3.94 0.37 0.08 52.83 16:22:01 3 49.78 0.00 3.60 0.42 0.07 46.13 16:23:01 all 18.66 0.00 1.32 2.14 0.05 77.84 16:23:01 0 41.48 0.00 2.07 0.92 0.05 55.48 16:23:01 1 6.11 0.00 0.68 0.74 0.05 92.42 16:23:01 2 17.87 0.00 1.45 0.70 0.05 79.92 16:23:01 3 9.32 0.00 1.09 6.23 0.03 83.32 16:24:01 all 21.17 0.00 1.28 1.57 0.05 75.93 16:24:01 0 26.07 0.00 1.37 0.10 0.08 72.38 16:24:01 1 16.83 0.00 0.92 0.03 0.03 82.18 16:24:01 2 30.89 0.00 1.98 1.32 0.07 65.74 16:24:01 3 10.89 0.00 0.84 4.83 0.03 83.42 Average: all 38.52 0.24 2.87 2.41 0.07 55.89 Average: 0 45.24 0.00 3.30 1.45 0.07 49.93 Average: 1 35.90 0.41 2.46 1.36 0.06 59.82 Average: 2 37.41 0.29 3.10 3.15 0.07 55.98 Average: 3 35.54 0.27 2.65 3.68 0.06 57.81