---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10232 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.0G 11G 47% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 524 5229 0 2221 7172 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:6e:dd:92 brd ff:ff:ff:ff:ff:ff inet 10.32.6.143/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fe6e:dd92/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ad:7c:e0:01 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-10232) 04/01/26 _x86_64_ (4 CPU) 03:43:47 LINUX RESTART (4 CPU) 03:44:01 tps rtps wtps bread/s bwrtn/s 03:45:01 151.92 68.99 82.92 5582.54 39652.53 03:46:01 59.94 0.22 59.72 23.20 9278.59 03:47:01 104.48 12.96 91.52 2283.24 10645.12 Average: 105.45 27.39 78.06 2629.80 19859.33 03:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:45:01 5867948 7381676 2299472 28.15 36368 1658040 998132 10.83 611776 1517548 60200 03:46:01 5568812 7359012 2598608 31.82 57808 1897064 1016348 11.03 650760 1745584 119048 03:47:01 5366080 7349996 2801340 34.30 67932 2074652 1040272 11.29 721084 1864476 26148 Average: 5600947 7363561 2566473 31.42 54036 1876585 1018251 11.05 661207 1709203 68465 03:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 03:45:01 ens3 390.35 226.36 1077.04 66.46 0.00 0.00 0.00 0.00 03:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:46:01 ens3 55.92 46.18 703.21 5.73 0.00 0.00 0.00 0.00 03:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:47:01 lo 4.60 4.60 0.40 0.40 0.00 0.00 0.00 0.00 03:47:01 ens3 62.00 50.87 642.37 16.87 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 2.04 2.04 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 169.43 107.80 807.55 29.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10232) 04/01/26 _x86_64_ (4 CPU) 03:43:47 LINUX RESTART (4 CPU) 03:44:01 CPU %user %nice %system %iowait %steal %idle 03:45:01 all 18.94 0.00 3.16 4.64 1.10 72.16 03:45:01 0 17.14 0.00 4.98 5.00 0.89 72.00 03:45:01 1 15.61 0.00 1.77 6.09 0.95 75.58 03:45:01 2 12.99 0.00 2.70 5.86 0.95 77.50 03:45:01 3 30.06 0.00 3.22 1.59 1.56 63.57 03:46:01 all 20.45 0.00 1.37 1.89 1.05 75.24 03:46:01 0 33.03 0.00 1.92 0.28 0.98 63.78 03:46:01 1 18.15 0.00 1.25 0.15 0.77 79.68 03:46:01 2 16.00 0.00 1.53 5.84 1.21 75.42 03:46:01 3 14.63 0.00 0.81 1.28 1.26 82.01 03:47:01 all 18.77 0.00 2.77 2.92 1.30 74.23 03:47:01 0 11.27 0.00 2.61 2.35 0.67 83.10 03:47:01 1 18.03 0.00 1.74 4.37 1.86 74.00 03:47:01 2 30.25 0.00 2.42 2.00 1.50 63.83 03:47:01 3 15.53 0.00 4.33 2.96 1.17 76.01 Average: all 19.39 0.00 2.43 3.15 1.15 73.88 Average: 0 20.49 0.00 3.17 2.54 0.85 72.95 Average: 1 17.27 0.00 1.59 3.53 1.19 76.42 Average: 2 19.74 0.00 2.22 4.57 1.22 72.26 Average: 3 20.05 0.00 2.78 1.95 1.33 73.89