---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7562 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 9.1G 11G 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 496 5154 0 2325 7203 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:60:a7:32 brd ff:ff:ff:ff:ff:ff inet 10.32.6.228/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fe60:a732/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:88:1d:eb:0c 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-7562) 02/26/26 _x86_64_ (4 CPU) 00:25:44 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:01 156.71 69.07 87.64 5611.73 39807.92 00:28:01 60.57 0.12 60.46 21.46 9947.81 00:29:01 116.31 51.97 64.34 4473.82 9798.13 00:30:01 17.81 0.92 16.90 79.05 1275.12 Average: 87.85 30.52 57.33 2546.76 15206.57 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 5920432 7442484 2246988 27.51 37624 1664796 970876 10.53 555380 1521596 60952 00:28:01 5573052 7377312 2594368 31.76 57980 1910788 1004924 10.90 634764 1757896 125280 00:29:01 5234848 7327420 2932572 35.91 61596 2192536 1037784 11.26 795128 1929672 15380 00:30:01 5242692 7340832 2924728 35.81 63900 2195836 1037088 11.25 787988 1929412 11788 Average: 5492756 7372012 2674664 32.75 55275 1990989 1012668 10.99 693315 1784644 53350 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 00:27:01 ens3 392.18 221.68 1089.84 64.97 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 00:28:01 ens3 54.81 47.29 659.56 5.59 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 00:29:01 ens3 237.66 191.59 2497.42 25.69 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 00:30:01 ens3 12.00 13.03 9.12 6.09 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 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 174.17 118.41 1064.16 25.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7562) 02/26/26 _x86_64_ (4 CPU) 00:25:44 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 20.82 0.00 3.04 5.15 1.28 69.70 00:27:01 0 23.25 0.00 5.32 7.63 1.55 62.26 00:27:01 1 23.33 0.00 2.37 3.73 1.13 69.44 00:27:01 2 18.63 0.00 2.04 3.27 1.19 74.87 00:27:01 3 18.06 0.00 2.46 5.99 1.26 72.22 00:28:01 all 20.57 0.00 1.36 1.90 0.79 75.38 00:28:01 0 25.27 0.00 1.72 2.32 0.94 69.75 00:28:01 1 10.86 0.00 0.78 1.25 0.48 86.62 00:28:01 2 36.41 0.00 2.28 3.95 1.27 56.09 00:28:01 3 9.74 0.00 0.67 0.07 0.48 89.04 00:29:01 all 27.89 0.00 1.87 2.89 1.69 65.67 00:29:01 0 24.31 0.00 2.13 2.53 1.76 69.28 00:29:01 1 35.07 0.00 2.15 3.56 1.73 57.49 00:29:01 2 30.00 0.00 1.75 2.03 1.98 64.23 00:29:01 3 22.15 0.00 1.48 3.42 1.25 71.70 00:30:01 all 20.84 0.00 1.01 0.52 0.85 76.78 00:30:01 0 3.61 0.00 0.37 0.27 0.35 95.40 00:30:01 1 59.27 0.00 2.63 1.67 1.78 34.65 00:30:01 2 18.11 0.00 0.66 0.08 0.96 80.19 00:30:01 3 2.37 0.00 0.38 0.05 0.33 96.87 Average: all 22.53 0.00 1.82 2.61 1.15 71.89 Average: 0 19.10 0.00 2.38 3.19 1.15 74.18 Average: 1 32.14 0.00 1.98 2.55 1.28 62.04 Average: 2 25.78 0.00 1.68 2.33 1.35 68.86 Average: 3 13.08 0.00 1.25 2.38 0.83 82.46