---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-15080 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 12G 7.6G 61% / 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 609 2260 0 5106 7068 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:cc:b8:3d brd ff:ff:ff:ff:ff:ff inet 10.32.6.166/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fecc:b83d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:86:44:f3:66 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-15080) 10/14/26 _x86_64_ (4 CPU) 08:09:32 LINUX RESTART (4 CPU) 08:10:01 tps rtps wtps bread/s bwrtn/s 08:11:01 132.48 51.19 81.29 3968.81 8075.72 08:12:01 184.49 18.75 165.74 2458.92 84245.16 08:13:01 155.24 3.12 152.13 483.58 50494.90 Average: 157.41 24.47 132.94 2313.94 47589.12 08:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:11:01 5707972 7435208 2459448 30.11 52028 1845000 930288 10.09 551044 1717572 200748 08:12:01 3000456 7393564 5166964 63.26 102992 4319676 1150780 12.49 663476 4132756 713280 08:13:01 2316536 7232312 5850884 71.64 129184 4757980 1117028 12.12 1076228 4342036 6600 Average: 3674988 7353695 4492432 55.00 94735 3640885 1066032 11.57 763583 3397455 306876 08:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:11:01 ens3 372.37 250.49 1794.20 67.87 0.00 0.00 0.00 0.00 08:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 08:12:01 ens3 522.28 371.65 12657.76 30.46 0.00 0.00 0.00 0.00 08:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 lo 2.33 2.33 0.22 0.22 0.00 0.00 0.00 0.00 08:13:01 ens3 169.19 135.91 619.71 21.11 0.00 0.00 0.00 0.00 08:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 lo 0.14 0.14 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 355.65 253.34 5048.49 39.92 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 1.16 1.16 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-15080) 10/14/26 _x86_64_ (4 CPU) 08:09:32 LINUX RESTART (4 CPU) 08:10:01 CPU %user %nice %system %iowait %steal %idle 08:11:01 all 22.08 0.00 1.96 3.86 0.08 72.02 08:11:01 0 19.78 0.00 1.77 6.20 0.05 72.20 08:11:01 1 26.52 0.00 2.12 6.42 0.10 64.84 08:11:01 2 10.08 0.00 1.18 1.78 0.05 86.91 08:11:01 3 32.04 0.00 2.75 1.02 0.08 64.11 08:12:01 all 23.38 0.00 7.17 3.45 0.11 65.89 08:12:01 0 12.83 0.00 7.43 3.59 0.08 76.07 08:12:01 1 40.80 0.00 7.47 3.24 0.13 48.36 08:12:01 2 19.27 0.00 6.98 6.29 0.10 67.36 08:12:01 3 20.41 0.00 6.82 0.67 0.14 71.97 08:13:01 all 34.68 0.00 6.99 3.50 0.12 54.72 08:13:01 0 34.78 0.00 6.68 5.09 0.12 53.33 08:13:01 1 39.42 0.00 6.53 3.66 0.12 50.27 08:13:01 2 33.49 0.00 7.82 4.41 0.12 54.17 08:13:01 3 31.00 0.00 6.92 0.84 0.10 61.14 Average: all 26.66 0.00 5.35 3.60 0.10 64.28 Average: 0 22.41 0.00 5.27 4.97 0.08 67.27 Average: 1 35.54 0.00 5.36 4.45 0.12 54.54 Average: 2 20.84 0.00 5.30 4.15 0.09 69.63 Average: 3 27.84 0.00 5.47 0.85 0.11 65.73