---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12847 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 9.6G 9.7G 50% / 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 516 4570 0 2888 7164 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:8d:1b:75 brd ff:ff:ff:ff:ff:ff inet 10.32.7.138/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe8d:1b75/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:45:b0:1a:dd 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-12847) 09/16/26 _x86_64_ (4 CPU) 21:01:42 LINUX RESTART (4 CPU) 21:02:01 tps rtps wtps bread/s bwrtn/s 21:03:02 226.11 102.57 123.54 7148.95 51401.02 21:04:01 25.06 11.78 13.29 537.26 12053.41 21:05:01 64.01 30.34 33.66 1458.69 6298.82 21:06:01 64.67 0.65 64.02 87.05 11549.41 Average: 95.26 36.44 58.82 2315.60 20361.57 21:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:03:02 5506344 7396328 2661084 32.58 33960 2027320 986580 10.71 903736 1570564 245884 21:04:01 5334756 7308116 2832672 34.68 34980 2108192 1125672 12.21 1057132 1585436 30132 21:05:01 5086616 7349092 3080812 37.72 46712 2376744 1013788 11.00 1100168 1771820 126328 21:06:01 4725184 7371292 3442244 42.15 70936 2717112 972360 10.55 1087588 2107132 228868 Average: 5163225 7356207 3004203 36.78 46647 2307342 1024600 11.12 1037156 1758738 157803 21:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:03:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:03:02 lo 2.10 2.10 0.22 0.22 0.00 0.00 0.00 0.00 21:03:02 ens3 522.04 351.75 1662.47 75.77 0.00 0.00 0.00 0.00 21:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:04:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 21:04:01 ens3 73.33 52.06 17.69 18.91 0.00 0.00 0.00 0.00 21:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:05:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 21:05:01 ens3 211.78 172.19 1452.98 35.76 0.00 0.00 0.00 0.00 21:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:06:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 21:06:01 ens3 71.34 64.44 1021.08 10.21 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 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 220.25 160.57 1042.85 35.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12847) 09/16/26 _x86_64_ (4 CPU) 21:01:42 LINUX RESTART (4 CPU) 21:02:01 CPU %user %nice %system %iowait %steal %idle 21:03:02 all 15.98 1.25 3.91 6.42 0.07 72.37 21:03:02 0 16.19 0.00 3.91 5.30 0.07 74.52 21:03:02 1 13.25 3.45 3.67 3.87 0.07 75.69 21:03:02 2 19.71 1.52 4.55 6.85 0.08 67.28 21:03:02 3 14.77 0.00 3.51 9.68 0.07 71.97 21:04:01 all 22.53 0.00 2.46 0.31 0.06 74.64 21:04:01 0 13.93 0.00 1.92 0.10 0.05 84.00 21:04:01 1 42.42 0.00 3.23 0.66 0.08 53.60 21:04:01 2 13.56 0.00 2.29 0.32 0.03 83.79 21:04:01 3 20.25 0.00 2.42 0.15 0.05 77.13 21:05:01 all 20.96 0.00 6.40 1.30 0.08 71.26 21:05:01 0 22.69 0.00 6.42 0.42 0.07 70.40 21:05:01 1 34.44 0.00 6.35 1.41 0.10 57.70 21:05:01 2 12.95 0.00 6.97 3.20 0.07 76.82 21:05:01 3 13.88 0.00 5.88 0.17 0.05 80.03 21:06:01 all 20.24 0.00 1.36 1.76 0.05 76.59 21:06:01 0 27.18 0.00 2.15 0.17 0.05 70.46 21:06:01 1 20.97 0.00 1.10 1.02 0.07 76.85 21:06:01 2 20.11 0.00 0.87 5.42 0.05 73.54 21:06:01 3 12.73 0.00 1.30 0.42 0.05 85.50 Average: all 19.92 0.31 3.54 2.45 0.06 73.72 Average: 0 20.03 0.00 3.61 1.50 0.06 74.81 Average: 1 27.71 0.87 3.58 1.74 0.08 66.02 Average: 2 16.59 0.38 3.68 3.96 0.06 75.33 Average: 3 15.40 0.00 3.28 2.59 0.05 78.67