---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8731 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: 2800.000 BogoMIPS: 5600.00 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 9.2G 11G 48% / 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 505 5111 0 2359 7187 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:57:9a:e6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.137/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fe57:9ae6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5a:6f:c9:48 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-8731) 08/20/26 _x86_64_ (4 CPU) 06:16:42 LINUX RESTART (4 CPU) 06:17:01 tps rtps wtps bread/s bwrtn/s 06:18:01 156.19 69.19 87.00 5591.87 40290.77 06:19:01 55.86 0.10 55.76 20.26 9236.06 06:20:01 115.74 13.15 102.60 2313.10 14712.70 Average: 109.26 27.48 81.79 2641.72 21412.80 06:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:18:01 5876168 7415360 2291260 28.05 38648 1680180 954144 10.35 582564 1537176 67452 06:19:01 5484392 7344852 2683036 32.85 58512 1964116 1017668 11.04 667128 1808048 177132 06:20:01 5239816 7363176 2927612 35.84 70476 2207776 1029760 11.17 707900 1996984 27752 Average: 5533459 7374463 2633969 32.25 55879 1950691 1000524 10.86 652531 1780736 90779 06:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:18:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 06:18:01 ens3 423.46 231.83 1227.71 66.67 0.00 0.00 0.00 0.00 06:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:19:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:19:01 ens3 32.19 27.80 678.49 4.01 0.00 0.00 0.00 0.00 06:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:01 lo 4.73 4.73 0.42 0.42 0.00 0.00 0.00 0.00 06:20:01 ens3 96.58 84.76 1055.92 22.86 0.00 0.00 0.00 0.00 06:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.09 2.09 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 184.08 114.79 987.38 31.18 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-8731) 08/20/26 _x86_64_ (4 CPU) 06:16:42 LINUX RESTART (4 CPU) 06:17:01 CPU %user %nice %system %iowait %steal %idle 06:18:01 all 20.47 0.00 3.02 4.78 1.26 70.47 06:18:01 0 12.38 0.00 1.69 3.84 1.05 81.05 06:18:01 1 9.86 0.00 1.69 7.82 1.00 79.63 06:18:01 2 36.16 0.00 2.65 5.05 1.62 54.52 06:18:01 3 23.47 0.00 6.03 2.42 1.37 66.72 06:19:01 all 20.88 0.00 1.23 1.51 0.82 75.56 06:19:01 0 18.86 0.00 1.28 0.08 0.88 78.90 06:19:01 1 2.48 0.00 0.30 1.23 0.32 95.67 06:19:01 2 14.03 0.00 0.98 4.48 0.85 79.66 06:19:01 3 48.18 0.00 2.37 0.27 1.23 47.95 06:20:01 all 18.53 0.00 2.28 3.12 0.92 75.15 06:20:01 0 31.29 0.00 2.89 1.72 1.03 63.08 06:20:01 1 7.50 0.00 1.60 1.85 0.75 88.30 06:20:01 2 9.34 0.00 2.30 6.80 0.95 80.60 06:20:01 3 26.04 0.00 2.29 2.10 0.95 68.62 Average: all 19.96 0.00 2.17 3.14 1.00 73.73 Average: 0 20.84 0.00 1.95 1.88 0.99 74.34 Average: 1 6.61 0.00 1.19 3.63 0.69 87.87 Average: 2 19.84 0.00 1.98 5.44 1.14 71.60 Average: 3 32.56 0.00 3.56 1.60 1.18 61.10