---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1571 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / 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 511 4626 0 2837 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:61:7d:6e brd ff:ff:ff:ff:ff:ff inet 10.32.7.229/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe61:7d6e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3f:88:cf:93 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-1571) 10/31/26 _x86_64_ (4 CPU) 13:00:42 LINUX RESTART (4 CPU) 13:01:01 tps rtps wtps bread/s bwrtn/s 13:02:01 166.19 61.39 104.80 5007.83 42438.28 13:03:01 118.58 40.31 78.27 2356.14 14396.80 13:04:01 18.58 3.58 15.00 504.50 6087.84 13:05:01 43.01 8.20 34.81 369.94 15189.34 Average: 86.59 28.37 58.22 2059.54 19527.50 13:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:02:01 5765792 7443992 2401636 29.41 52240 1795276 951212 10.32 545876 1663912 175960 13:03:01 5075108 7202144 3092320 37.86 66764 2214724 1155392 12.54 835904 2033064 164180 13:04:01 4678328 6984236 3489100 42.72 71504 2383056 1305580 14.17 1073852 2180340 152180 13:05:01 4736712 7342152 3430716 42.00 76436 2672668 988184 10.72 862652 2323672 27996 Average: 5063985 7243131 3103443 38.00 66736 2266431 1100092 11.94 829571 2050247 130079 13:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:02:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 13:02:01 ens3 381.32 246.41 1764.69 70.83 0.00 0.00 0.00 0.00 13:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:03:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 13:03:01 ens3 180.10 168.74 2835.78 25.10 0.00 0.00 0.00 0.00 13:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:04:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 13:04:01 ens3 157.53 159.45 2444.04 26.83 0.00 0.00 0.00 0.00 13:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:05:01 lo 2.03 2.03 0.61 0.61 0.00 0.00 0.00 0.00 13:05:01 ens3 86.45 79.90 845.45 19.23 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 1.21 1.21 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 201.35 163.62 1972.51 35.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1571) 10/31/26 _x86_64_ (4 CPU) 13:00:42 LINUX RESTART (4 CPU) 13:01:01 CPU %user %nice %system %iowait %steal %idle 13:02:01 all 18.99 0.00 2.46 5.09 0.07 73.39 13:02:01 0 35.64 0.00 2.57 11.23 0.10 50.46 13:02:01 1 16.99 0.00 1.65 1.60 0.05 79.70 13:02:01 2 9.82 0.00 2.01 2.46 0.07 85.65 13:02:01 3 13.55 0.00 3.62 5.11 0.05 77.67 13:03:01 all 20.32 0.00 1.35 3.26 0.07 75.00 13:03:01 0 9.26 0.00 1.00 6.99 0.05 82.70 13:03:01 1 16.96 0.00 1.14 2.24 0.05 79.62 13:03:01 2 19.04 0.00 1.44 1.79 0.08 77.65 13:03:01 3 35.99 0.00 1.84 2.02 0.08 60.07 13:04:01 all 11.99 0.00 0.61 0.36 0.05 86.99 13:04:01 0 10.76 0.00 0.60 0.13 0.05 88.46 13:04:01 1 8.92 0.00 0.50 0.28 0.05 90.25 13:04:01 2 11.59 0.00 1.02 0.39 0.07 86.94 13:04:01 3 16.73 0.00 0.30 0.60 0.05 82.32 13:05:01 all 37.11 0.00 1.45 1.21 0.10 60.14 13:05:01 0 33.89 0.00 1.15 2.09 0.10 62.77 13:05:01 1 46.73 0.00 2.08 2.50 0.10 48.58 13:05:01 2 21.05 0.00 1.14 0.07 0.08 77.66 13:05:01 3 46.72 0.00 1.44 0.17 0.10 51.58 Average: all 22.10 0.00 1.47 2.48 0.07 73.88 Average: 0 22.39 0.00 1.33 5.11 0.08 71.10 Average: 1 22.41 0.00 1.34 1.66 0.06 74.53 Average: 2 15.37 0.00 1.40 1.18 0.08 81.97 Average: 3 28.24 0.00 1.80 1.97 0.07 67.92