---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1421 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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: 2800.000 BogoMIPS: 5600.00 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 688K 394M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 453 802 0 2688 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:5a:b3:c9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.182/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:fe5a:b3c9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a7:c9:b7:76 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1421) 12/19/23 _x86_64_ (4 CPU) 15:40:30 LINUX RESTART (4 CPU) 15:41:01 tps rtps wtps bread/s bwrtn/s 15:42:01 91.57 43.59 47.98 2163.11 7315.05 15:43:01 198.02 131.51 66.51 6517.45 22506.38 15:44:01 43.35 4.73 38.62 194.07 10889.57 Average: 110.98 59.94 51.03 2958.05 13570.18 15:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:42:01 1616804 3334000 2421852 59.97 50964 1820940 857364 16.85 590440 1650964 140304 15:43:01 912684 3314188 3125972 77.40 66780 2468276 962436 18.92 940572 1960832 209600 15:44:01 848600 3323164 3190056 78.99 72160 2534820 840024 16.51 977036 1986076 30476 Average: 1126029 3323784 2912627 72.12 63301 2274679 886608 17.43 836016 1865957 126793 15:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:42:01 ens3 343.43 236.93 1610.85 64.17 0.00 0.00 0.00 0.00 15:42:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 15:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:43:01 ens3 204.53 148.13 1126.76 14.81 0.00 0.00 0.00 0.00 15:43:01 lo 2.47 2.47 0.23 0.23 0.00 0.00 0.00 0.00 15:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:44:01 ens3 119.74 74.49 892.92 17.76 0.00 0.00 0.00 0.00 15:44:01 lo 0.93 0.93 0.09 0.09 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 222.56 153.18 1210.16 32.24 0.00 0.00 0.00 0.00 Average: lo 1.43 1.43 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1421) 12/19/23 _x86_64_ (4 CPU) 15:40:30 LINUX RESTART (4 CPU) 15:41:01 CPU %user %nice %system %iowait %steal %idle 15:42:01 all 22.06 0.00 1.69 2.36 0.05 73.84 15:42:01 0 21.08 0.00 1.71 6.67 0.03 70.51 15:42:01 1 20.00 0.00 1.74 0.35 0.07 77.84 15:42:01 2 24.21 0.00 1.60 1.72 0.05 72.42 15:42:01 3 22.93 0.00 1.72 0.68 0.05 74.62 15:43:01 all 19.72 0.77 2.38 10.20 0.05 66.87 15:43:01 0 11.14 0.02 1.84 12.78 0.05 74.16 15:43:01 1 9.67 0.05 1.63 6.04 0.07 82.54 15:43:01 2 33.49 0.00 3.38 10.37 0.07 52.69 15:43:01 3 24.53 3.00 2.68 11.60 0.07 58.12 15:44:01 all 19.14 0.00 0.97 1.19 0.04 78.65 15:44:01 0 6.01 0.00 0.83 3.91 0.02 89.24 15:44:01 1 3.94 0.00 0.47 0.05 0.02 95.52 15:44:01 2 33.03 0.00 1.32 0.50 0.08 65.07 15:44:01 3 33.55 0.00 1.25 0.32 0.03 64.85 Average: all 20.31 0.25 1.68 4.58 0.05 73.13 Average: 0 12.76 0.01 1.46 7.78 0.03 77.96 Average: 1 11.21 0.02 1.28 2.15 0.05 85.30 Average: 2 30.24 0.00 2.10 4.19 0.07 63.40 Average: 3 27.01 1.00 1.88 4.19 0.05 65.87