---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2678 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 9.2G 10G 48% / 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 542 4970 0 2462 7141 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:96:b2:74 brd ff:ff:ff:ff:ff:ff inet 10.32.6.237/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fe96:b274/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:75:22:ab:38 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-2678) 09/02/25 _x86_64_ (4 CPU) 15:47:49 LINUX RESTART (4 CPU) 15:48:01 tps rtps wtps bread/s bwrtn/s 15:49:01 153.21 68.99 84.22 5583.74 39488.37 15:50:01 58.26 0.25 58.01 27.86 8738.29 15:51:01 183.01 12.36 170.64 2213.53 20161.81 15:52:01 77.79 0.43 77.35 34.79 3606.07 Average: 118.07 20.51 97.56 1964.91 17998.34 15:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:49:01 5897492 7398052 2269928 27.79 35332 1646944 981464 10.65 597920 1504528 47372 15:50:01 5639568 7360612 2527852 30.95 54380 1836124 997364 10.82 643804 1690484 80212 15:51:01 5120396 7295780 3047024 37.31 81780 2241408 1348176 14.63 801048 2003948 18804 15:52:01 5052616 7272352 3114804 38.14 86412 2279112 1081544 11.74 1005072 1865140 25160 Average: 5427518 7331699 2739902 33.55 64476 2000897 1102137 11.96 761961 1766025 42887 15:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:49:01 ens3 386.94 198.23 1039.53 63.54 0.00 0.00 0.00 0.00 15:49:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 15:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:01 ens3 54.82 40.55 690.30 5.60 0.00 0.00 0.00 0.00 15:50:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 15:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:51:01 ens3 260.65 110.90 1541.73 13.53 0.00 0.00 0.00 0.00 15:51:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 15:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:52:01 ens3 116.41 183.27 24.37 1248.75 0.00 0.00 0.00 0.00 15:52:01 lo 5.27 5.27 0.46 0.46 0.00 0.00 0.00 0.00 15:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 204.70 133.23 824.01 332.83 0.00 0.00 0.00 0.00 Average: lo 2.20 2.20 0.20 0.20 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-2678) 09/02/25 _x86_64_ (4 CPU) 15:47:49 LINUX RESTART (4 CPU) 15:48:01 CPU %user %nice %system %iowait %steal %idle 15:49:01 all 17.76 0.00 2.77 5.79 2.67 71.01 15:49:01 0 11.89 0.00 1.89 7.29 2.73 76.20 15:49:01 1 31.15 0.00 2.22 8.62 2.58 55.43 15:49:01 2 16.56 0.00 1.99 3.67 2.96 74.81 15:49:01 3 11.52 0.00 4.94 3.61 2.41 77.52 15:50:01 all 19.12 0.00 1.15 2.69 1.90 75.14 15:50:01 0 25.73 0.00 1.16 1.30 2.03 69.79 15:50:01 1 19.57 0.00 1.29 0.26 1.59 77.29 15:50:01 2 8.18 0.00 0.89 8.60 1.63 80.70 15:50:01 3 22.99 0.00 1.27 0.59 2.35 72.80 15:51:01 all 15.51 0.00 3.21 5.11 2.68 73.49 15:51:01 0 18.50 0.00 3.53 4.97 2.63 70.37 15:51:01 1 10.96 0.00 3.32 6.27 2.82 76.64 15:51:01 2 11.29 0.00 2.23 5.07 2.51 78.90 15:51:01 3 21.31 0.00 3.74 4.11 2.76 68.08 15:52:01 all 20.91 0.00 1.52 2.43 3.11 72.02 15:52:01 0 9.69 0.00 1.12 2.04 2.74 84.42 15:52:01 1 48.49 0.00 1.96 3.19 3.80 42.56 15:52:01 2 13.48 0.00 1.64 3.39 2.80 78.69 15:52:01 3 12.05 0.00 1.41 1.13 3.10 82.30 Average: all 18.33 0.00 2.16 4.00 2.59 72.92 Average: 0 16.44 0.00 1.92 3.90 2.53 75.21 Average: 1 27.55 0.00 2.20 4.59 2.70 62.97 Average: 2 12.38 0.00 1.69 5.18 2.48 78.27 Average: 3 16.96 0.00 2.84 2.36 2.66 75.19