---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11150 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: 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 696K 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 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 458 877 0 2608 3216 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:02:dc:05 brd ff:ff:ff:ff:ff:ff inet 10.32.7.217/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86025sec preferred_lft 86025sec inet6 fe80::f816:3eff:fe02:dc05/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ff:83:4f:4a 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-11150) 11/23/24 _x86_64_ (4 CPU) 18:44:36 LINUX RESTART (4 CPU) 18:45:01 tps rtps wtps bread/s bwrtn/s 18:46:01 186.94 75.29 111.65 5682.25 43042.58 18:47:01 93.47 29.21 64.26 1626.26 9954.55 18:48:01 9.50 0.02 9.48 0.13 396.87 18:49:01 35.77 7.18 28.58 698.80 3629.33 18:50:01 39.88 10.08 29.80 705.48 11381.17 Average: 73.11 24.36 48.76 1742.62 13681.11 18:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:46:01 1633652 3351072 2405008 59.55 56224 1815184 889072 17.48 572272 1648840 145752 18:47:01 1339252 3222888 2699408 66.84 64692 1965096 1022680 20.10 714424 1785652 4056 18:48:01 1329148 3219600 2709512 67.09 66392 1969408 1030664 20.26 719704 1789152 1780 18:49:01 609736 2627464 3428924 84.90 69464 2089884 1588144 31.22 1354908 1863008 6744 18:50:01 655284 3036720 3383376 83.77 72112 2444432 1301024 25.57 1062868 2098188 10376 Average: 1113414 3091549 2925246 72.43 65777 2056801 1166317 22.93 884835 1836968 33742 18:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:46:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 18:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:46:01 ens3 431.61 296.30 1500.07 70.02 0.00 0.00 0.00 0.00 18:47:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 18:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:47:01 ens3 148.40 127.84 456.40 25.20 0.00 0.00 0.00 0.00 18:48:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:48:01 ens3 54.66 79.34 62.67 12.76 0.00 0.00 0.00 0.00 18:49:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 18:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:49:01 ens3 244.63 287.77 1621.29 42.13 0.00 0.00 0.00 0.00 18:50:01 lo 5.60 5.60 2.06 2.06 0.00 0.00 0.00 0.00 18:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:01 ens3 565.89 472.30 3203.47 63.92 0.00 0.00 0.00 0.00 Average: lo 1.88 1.88 0.49 0.49 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 289.04 252.70 1368.74 42.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11150) 11/23/24 _x86_64_ (4 CPU) 18:44:36 LINUX RESTART (4 CPU) 18:45:01 CPU %user %nice %system %iowait %steal %idle 18:46:01 all 19.92 0.00 2.34 5.64 0.06 72.04 18:46:01 0 8.95 0.00 1.53 1.98 0.07 87.47 18:46:01 1 36.40 0.00 2.71 2.52 0.08 58.29 18:46:01 2 9.10 0.00 2.75 14.72 0.05 73.37 18:46:01 3 25.13 0.00 2.39 3.36 0.05 69.07 18:47:01 all 13.25 0.00 0.80 1.97 0.05 83.93 18:47:01 0 6.97 0.00 0.43 0.25 0.05 92.30 18:47:01 1 27.52 0.00 1.32 1.89 0.07 69.21 18:47:01 2 8.44 0.00 0.74 3.72 0.05 87.05 18:47:01 3 10.11 0.00 0.67 2.00 0.05 87.17 18:48:01 all 4.39 0.00 0.22 0.05 0.02 95.32 18:48:01 0 7.17 0.00 0.10 0.00 0.02 92.71 18:48:01 1 1.45 0.00 0.10 0.10 0.02 98.33 18:48:01 2 8.20 0.00 0.59 0.13 0.03 91.04 18:48:01 3 0.70 0.00 0.10 0.00 0.02 99.18 18:49:01 all 17.16 0.00 0.79 0.38 0.04 81.62 18:49:01 0 15.00 0.00 0.82 0.53 0.03 83.62 18:49:01 1 16.17 0.00 0.75 0.08 0.05 82.95 18:49:01 2 19.17 0.00 1.07 0.65 0.05 79.06 18:49:01 3 18.32 0.00 0.52 0.25 0.03 80.88 18:50:01 all 32.98 0.00 1.26 0.57 0.07 65.12 18:50:01 0 35.60 0.00 0.72 0.02 0.05 63.61 18:50:01 1 32.38 0.00 1.15 1.53 0.07 64.88 18:50:01 2 28.16 0.00 2.06 0.30 0.08 69.39 18:50:01 3 35.75 0.00 1.09 0.43 0.07 62.66 Average: all 17.53 0.00 1.08 1.72 0.05 79.63 Average: 0 14.74 0.00 0.72 0.55 0.04 83.94 Average: 1 22.79 0.00 1.20 1.22 0.06 74.72 Average: 2 14.58 0.00 1.44 3.88 0.05 80.05 Average: 3 17.99 0.00 0.95 1.21 0.04 79.80