---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8068 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 11G 9.0G 54% / 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: 7976 493 3922 0 3560 7183 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:18:84:cb brd ff:ff:ff:ff:ff:ff inet 10.32.7.192/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe18:84cb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:34:02:1f:02 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-8068) 03/04/26 _x86_64_ (4 CPU) 08:44:46 LINUX RESTART (4 CPU) 08:45:01 tps rtps wtps bread/s bwrtn/s 08:46:01 152.41 69.01 83.40 5575.87 40173.72 08:47:01 62.93 0.22 62.71 23.19 10065.84 08:48:01 154.58 12.96 141.62 2246.05 73780.74 08:49:01 20.28 0.58 19.70 42.39 1331.51 Average: 97.55 20.69 76.86 1971.81 31338.84 08:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:46:01 5898760 7424728 2268668 27.78 36708 1670172 989012 10.73 581284 1519440 57804 08:47:01 5598996 7396332 2568432 31.45 58092 1904256 997552 10.82 624140 1743780 112576 08:48:01 4095444 7419992 4071984 49.86 87624 3348460 1068928 11.60 746516 3043004 364 08:49:01 4085660 7421608 4081768 49.98 89664 3356336 974028 10.57 767600 3030004 10692 Average: 4919715 7415665 3247713 39.76 68022 2569806 1007380 10.93 679885 2334057 45359 08:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:46:01 ens3 455.54 252.24 1326.82 66.94 0.00 0.00 0.00 0.00 08:46:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 08:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:47:01 ens3 56.51 48.08 699.70 5.91 0.00 0.00 0.00 0.00 08:47:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 08:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:48:01 ens3 551.65 329.31 11534.77 135.73 0.00 0.00 0.00 0.00 08:48:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 08:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:49:01 ens3 29.86 41.98 13.69 214.48 0.00 0.00 0.00 0.00 08:49:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 08:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 273.39 167.90 3393.97 105.76 0.00 0.00 0.00 0.00 Average: lo 1.35 1.35 0.12 0.12 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-8068) 03/04/26 _x86_64_ (4 CPU) 08:44:46 LINUX RESTART (4 CPU) 08:45:01 CPU %user %nice %system %iowait %steal %idle 08:46:01 all 18.25 0.00 3.19 4.94 0.96 72.67 08:46:01 0 34.84 0.00 6.24 4.65 1.29 52.98 08:46:01 1 9.55 0.00 2.11 9.00 0.74 78.60 08:46:01 2 12.76 0.00 2.41 0.69 0.99 83.16 08:46:01 3 15.87 0.00 1.99 5.41 0.84 75.90 08:47:01 all 20.36 0.00 1.45 1.90 0.85 75.44 08:47:01 0 30.79 0.00 1.80 0.68 1.16 65.57 08:47:01 1 22.11 0.00 1.85 0.17 0.80 75.07 08:47:01 2 4.61 0.00 0.79 5.81 0.70 88.09 08:47:01 3 23.84 0.00 1.38 0.95 0.73 73.10 08:48:01 all 33.21 0.00 8.05 2.74 3.55 52.45 08:48:01 0 29.94 0.00 7.60 2.04 3.53 56.89 08:48:01 1 37.87 0.00 7.92 1.64 3.42 49.15 08:48:01 2 32.32 0.00 8.61 3.79 3.33 51.95 08:48:01 3 32.78 0.00 8.06 3.48 3.90 51.78 08:49:01 all 21.03 0.00 0.89 0.56 0.99 76.53 08:49:01 0 5.91 0.00 0.53 0.03 0.45 93.08 08:49:01 1 60.46 0.00 1.78 2.07 1.95 33.74 08:49:01 2 6.57 0.00 0.56 0.12 0.80 91.95 08:49:01 3 11.28 0.00 0.71 0.02 0.78 87.21 Average: all 23.21 0.00 3.39 2.53 1.59 69.28 Average: 0 25.36 0.00 4.04 1.85 1.61 67.14 Average: 1 32.51 0.00 3.41 3.21 1.72 59.14 Average: 2 14.04 0.00 3.08 2.60 1.45 78.83 Average: 3 20.93 0.00 3.03 2.46 1.56 72.02