---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-518 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 10G 9.3G 52% / 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 510 4157 0 3308 7166 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:10:e0:bc brd ff:ff:ff:ff:ff:ff inet 10.32.6.239/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:fe10:e0bc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:40:f3:fe:b4 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-518) 10/19/26 _x86_64_ (4 CPU) 21:00:43 LINUX RESTART (4 CPU) 21:01:01 tps rtps wtps bread/s bwrtn/s 21:02:01 162.82 61.09 101.73 4972.64 42390.02 21:03:01 191.89 18.38 173.51 2464.38 60551.42 21:04:01 41.53 3.83 37.69 551.64 2540.51 Average: 132.08 27.77 104.32 2662.87 35162.06 21:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:02:01 5625680 7350744 2541748 31.12 51868 1841432 1019472 11.06 673636 1675140 220400 21:03:01 4249188 7295952 3918240 47.97 86972 3054588 1362360 14.78 751444 2863200 9300 21:04:01 4302380 7382888 3865048 47.32 92064 3079872 996332 10.81 722920 2837312 9832 Average: 4725749 7343195 3441679 42.14 76968 2658631 1126055 12.22 716000 2458551 79844 21:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:02:01 ens3 422.56 258.91 1637.52 69.07 0.00 0.00 0.00 0.00 21:02:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:03:01 ens3 543.85 405.86 6633.42 34.95 0.00 0.00 0.00 0.00 21:03:01 lo 2.60 2.60 0.26 0.26 0.00 0.00 0.00 0.00 21:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:04:01 ens3 43.36 47.94 36.89 146.61 0.00 0.00 0.00 0.00 21:04:01 lo 3.53 3.53 0.31 0.31 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 Average: ens3 336.60 237.58 2769.49 83.54 0.00 0.00 0.00 0.00 Average: lo 2.40 2.40 0.22 0.22 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-518) 10/19/26 _x86_64_ (4 CPU) 21:00:43 LINUX RESTART (4 CPU) 21:01:01 CPU %user %nice %system %iowait %steal %idle 21:02:01 all 18.02 0.00 2.46 4.90 0.06 74.55 21:02:01 0 8.20 0.00 1.35 3.81 0.03 86.61 21:02:01 1 22.80 0.00 2.36 9.31 0.07 65.47 21:02:01 2 24.28 0.00 2.01 1.87 0.08 71.76 21:02:01 3 16.82 0.00 4.14 4.64 0.05 74.34 21:03:01 all 20.21 0.00 4.15 3.69 0.07 71.88 21:03:01 0 44.33 0.00 4.63 1.48 0.10 49.45 21:03:01 1 13.97 0.00 4.69 8.44 0.07 72.83 21:03:01 2 7.81 0.00 3.39 4.42 0.05 84.32 21:03:01 3 14.72 0.00 3.89 0.37 0.07 80.95 21:04:01 all 20.88 0.00 1.21 1.03 0.05 76.83 21:04:01 0 22.00 0.00 1.09 0.40 0.05 76.46 21:04:01 1 6.04 0.00 1.12 2.90 0.03 89.91 21:04:01 2 32.30 0.00 1.62 0.45 0.07 65.56 21:04:01 3 23.18 0.00 1.02 0.35 0.07 75.38 Average: all 19.70 0.00 2.60 3.20 0.06 74.43 Average: 0 24.78 0.00 2.35 1.90 0.06 70.90 Average: 1 14.27 0.00 2.71 6.88 0.06 76.09 Average: 2 21.51 0.00 2.34 2.24 0.07 73.85 Average: 3 18.25 0.00 3.02 1.79 0.06 76.88