---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-604 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 7.7G 60% / 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 607 2355 0 5013 7070 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:96:21:dc brd ff:ff:ff:ff:ff:ff inet 10.32.6.79/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe96:21dc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2f:ce:16:6d 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-604) 10/21/26 _x86_64_ (4 CPU) 01:17:40 LINUX RESTART (4 CPU) 01:18:01 tps rtps wtps bread/s bwrtn/s 01:19:02 160.76 61.16 99.60 4982.37 41883.30 01:20:01 249.74 19.25 230.49 2507.64 89126.86 01:21:01 169.39 0.10 169.29 10.40 50635.29 01:22:01 76.87 3.23 73.64 497.43 5161.88 Average: 163.83 20.94 142.89 1997.27 46522.62 01:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:19:02 5782204 7441688 2385216 29.20 51096 1780076 932856 10.12 543972 1653968 177580 01:20:01 3124472 7306500 5042948 61.74 98608 4132552 1399884 15.19 819640 3868412 428296 01:21:01 2603944 7318516 5563476 68.12 126404 4575828 1324144 14.37 904372 4241372 424 01:22:01 2416744 7242660 5750676 70.41 130728 4673000 1146524 12.44 1172528 4154580 27652 Average: 3481841 7327341 4685579 57.37 101709 3790364 1200852 13.03 860128 3479583 158488 01:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:19:02 ens3 351.82 219.98 1582.48 66.54 0.00 0.00 0.00 0.00 01:19:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:19:02 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 01:20:01 ens3 677.05 463.02 14128.24 37.74 0.00 0.00 0.00 0.00 01:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 lo 2.37 2.37 0.22 0.22 0.00 0.00 0.00 0.00 01:21:01 ens3 133.73 104.97 902.48 8.59 0.00 0.00 0.00 0.00 01:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 ens3 115.31 165.18 106.09 993.28 0.00 0.00 0.00 0.00 01:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 lo 3.47 3.47 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 317.98 237.34 4138.04 277.57 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 1.77 1.77 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-604) 10/21/26 _x86_64_ (4 CPU) 01:17:40 LINUX RESTART (4 CPU) 01:18:01 CPU %user %nice %system %iowait %steal %idle 01:19:02 all 19.81 0.00 2.31 4.84 0.07 72.97 01:19:02 0 40.14 0.00 3.21 6.75 0.10 49.80 01:19:02 1 8.87 0.00 1.18 8.80 0.07 81.09 01:19:02 2 20.97 0.00 3.34 1.24 0.08 74.36 01:19:02 3 9.30 0.00 1.51 2.56 0.05 86.59 01:20:01 all 23.97 0.00 6.25 6.38 0.08 63.31 01:20:01 0 20.16 0.00 5.60 2.43 0.05 71.75 01:20:01 1 18.05 0.00 5.74 11.20 0.05 64.96 01:20:01 2 43.64 0.00 6.58 7.44 0.12 42.21 01:20:01 3 14.01 0.00 7.10 4.50 0.09 74.32 01:21:01 all 22.16 0.00 4.68 4.03 0.07 69.06 01:21:01 0 34.21 0.00 5.44 6.79 0.08 53.47 01:21:01 1 25.90 0.00 4.93 3.09 0.08 66.00 01:21:01 2 13.87 0.00 4.62 2.19 0.07 79.24 01:21:01 3 14.62 0.00 3.71 4.03 0.05 77.58 01:22:01 all 22.66 0.00 1.88 2.15 0.06 73.25 01:22:01 0 50.29 0.00 2.22 1.15 0.10 46.23 01:22:01 1 15.92 0.00 1.50 0.58 0.05 81.94 01:22:01 2 13.40 0.00 1.79 1.83 0.05 82.93 01:22:01 3 11.02 0.00 2.02 5.03 0.05 81.87 Average: all 22.14 0.00 3.76 4.34 0.07 69.69 Average: 0 36.29 0.00 4.11 4.29 0.08 55.23 Average: 1 17.16 0.00 3.31 5.88 0.06 73.58 Average: 2 22.85 0.00 4.07 3.15 0.08 69.85 Average: 3 12.22 0.00 3.56 4.03 0.06 80.13