---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14000 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 700K 797M 1% /run /dev/vda1 20G 9.3G 10G 49% / 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 497 4967 0 2510 7190 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:f3:e8:90 brd ff:ff:ff:ff:ff:ff inet 10.32.7.80/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86189sec preferred_lft 86189sec inet6 fe80::f816:3eff:fef3:e890/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9e:4d:ab:06 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-14000) 09/30/26 _x86_64_ (4 CPU) 19:24:45 LINUX RESTART (4 CPU) 19:25:01 tps rtps wtps bread/s bwrtn/s 19:26:01 164.21 61.29 102.92 4999.57 41624.01 19:27:01 156.76 58.81 97.95 3759.51 18129.65 19:28:01 40.18 0.85 39.33 68.77 14045.38 Average: 120.37 40.31 80.06 2942.29 24598.51 19:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:26:01 5671536 7348516 2495892 30.56 47808 1801556 1030376 11.18 672284 1638592 196064 19:27:01 5123440 7384944 3043988 37.27 65664 2345440 954556 10.36 946024 1866864 385232 19:28:01 5115360 7390368 3052068 37.37 69084 2355104 963892 10.46 956792 1862916 9380 Average: 5303445 7374609 2863983 35.07 60852 2167367 982941 10.67 858367 1789457 196892 19:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:26:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 19:26:01 ens3 319.28 205.50 1527.92 65.82 0.00 0.00 0.00 0.00 19:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:27:01 lo 1.97 1.97 0.21 0.21 0.00 0.00 0.00 0.00 19:27:01 ens3 172.55 130.73 1257.85 14.10 0.00 0.00 0.00 0.00 19:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:28:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 19:28:01 ens3 13.09 13.63 8.93 6.70 0.00 0.00 0.00 0.00 19:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.26 1.26 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 168.29 116.61 931.46 28.87 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14000) 09/30/26 _x86_64_ (4 CPU) 19:24:45 LINUX RESTART (4 CPU) 19:25:01 CPU %user %nice %system %iowait %steal %idle 19:26:01 all 17.56 0.00 2.27 4.75 0.06 75.35 19:26:01 0 29.99 0.00 2.32 1.82 0.07 65.80 19:26:01 1 12.55 0.00 1.66 5.11 0.03 80.65 19:26:01 2 6.46 0.00 1.31 7.34 0.05 84.84 19:26:01 3 21.25 0.00 3.85 4.76 0.07 70.07 19:27:01 all 17.50 1.31 2.54 3.72 0.16 74.77 19:27:01 0 14.97 0.02 2.27 1.04 0.08 81.62 19:27:01 1 6.45 3.33 2.42 4.71 0.17 82.91 19:27:01 2 9.88 0.00 1.64 3.81 0.18 84.48 19:27:01 3 38.83 1.82 3.80 5.31 0.23 50.01 19:28:01 all 20.57 0.00 0.99 1.60 1.29 75.55 19:28:01 0 16.56 0.00 0.60 0.15 0.77 81.92 19:28:01 1 8.53 0.00 0.76 3.18 1.11 86.42 19:28:01 2 23.25 0.00 1.31 1.49 1.24 72.70 19:28:01 3 33.95 0.00 1.29 1.57 2.04 61.15 Average: all 18.55 0.43 1.93 3.36 0.51 75.22 Average: 0 20.50 0.01 1.73 1.00 0.31 76.46 Average: 1 9.18 1.11 1.61 4.33 0.44 83.33 Average: 2 13.23 0.00 1.42 4.21 0.50 80.65 Average: 3 31.36 0.61 2.97 3.87 0.78 60.41