---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12486 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 7.5G 62% / 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 515 2130 0 5330 7162 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:b0:ba:49 brd ff:ff:ff:ff:ff:ff inet 10.32.6.163/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:feb0:ba49/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ce:12:36:8c 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-12486) 09/13/26 _x86_64_ (4 CPU) 10:08:48 LINUX RESTART (4 CPU) 10:09:01 tps rtps wtps bread/s bwrtn/s 10:10:02 165.54 69.21 96.33 5596.13 41330.19 10:11:01 143.18 13.13 130.05 2359.74 56830.91 10:12:01 231.86 1.37 230.49 40.93 90983.64 Average: 180.40 27.98 152.42 2667.31 63082.97 10:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:10:02 5759884 7366364 2407544 29.48 41568 1742660 1033004 11.21 641372 1589016 114928 10:11:01 3731624 7388668 4435804 54.31 85772 3659260 1176068 12.76 661664 3462516 427552 10:12:01 2259028 7399180 5908400 72.34 151004 4900068 978440 10.62 837624 4573884 628 Average: 3916845 7384737 4250583 52.04 92781 3433996 1062504 11.53 713553 3208472 181036 10:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:10:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 10:10:02 ens3 360.64 246.11 1548.31 67.91 0.00 0.00 0.00 0.00 10:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 lo 2.64 2.64 0.27 0.27 0.00 0.00 0.00 0.00 10:11:01 ens3 1306.03 918.18 15205.47 70.97 0.00 0.00 0.00 0.00 10:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 lo 3.00 3.00 0.26 0.26 0.00 0.00 0.00 0.00 10:12:01 ens3 116.46 122.01 271.68 537.65 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.23 2.23 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 590.40 426.03 5621.92 226.37 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-12486) 09/13/26 _x86_64_ (4 CPU) 10:08:48 LINUX RESTART (4 CPU) 10:09:01 CPU %user %nice %system %iowait %steal %idle 10:10:02 all 16.88 0.00 2.24 4.85 0.06 75.97 10:10:02 0 16.91 0.00 1.70 1.59 0.05 79.75 10:10:02 1 10.70 0.00 1.47 4.72 0.03 83.07 10:10:02 2 26.84 0.00 3.78 1.19 0.10 68.09 10:10:02 3 13.08 0.00 2.02 11.87 0.07 72.96 10:11:01 all 20.92 0.00 4.60 3.31 0.07 71.09 10:11:01 0 18.34 0.00 4.99 1.47 0.07 75.14 10:11:01 1 12.27 0.00 3.42 4.16 0.05 80.09 10:11:01 2 28.75 0.00 6.03 1.72 0.10 63.40 10:11:01 3 24.36 0.00 3.94 5.91 0.09 65.71 10:12:01 all 23.47 0.00 7.66 3.89 0.09 64.90 10:12:01 0 19.39 0.00 4.95 1.50 0.07 74.09 10:12:01 1 24.06 0.00 8.19 4.66 0.09 63.01 10:12:01 2 21.83 0.00 8.80 6.21 0.09 63.07 10:12:01 3 28.57 0.00 8.73 3.21 0.08 59.41 Average: all 20.40 0.00 4.82 4.02 0.07 70.68 Average: 0 18.21 0.00 3.87 1.52 0.06 76.35 Average: 1 15.66 0.00 4.35 4.52 0.06 75.42 Average: 2 25.80 0.00 6.19 3.04 0.10 64.88 Average: 3 21.94 0.00 4.89 7.03 0.08 66.06