---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7161 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 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 557 4181 0 3237 7119 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:4f:60:02 brd ff:ff:ff:ff:ff:ff inet 10.32.6.170/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fe4f:6002/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ed:e5:75:1f 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-7161) 10/23/25 _x86_64_ (4 CPU) 05:52:51 LINUX RESTART (4 CPU) 05:53:01 tps rtps wtps bread/s bwrtn/s 05:54:01 150.17 69.22 80.96 5610.26 38994.39 05:55:01 52.76 0.30 52.46 31.86 6771.67 05:56:01 185.67 12.75 172.92 2240.69 58017.40 05:57:01 19.86 0.45 19.41 37.59 1404.47 Average: 102.12 20.68 81.43 1980.32 26297.00 05:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:54:01 5957524 7430852 2209904 27.06 33772 1622088 977244 10.60 560208 1484308 32184 05:55:01 5676128 7398332 2491300 30.50 53932 1837472 992004 10.76 607172 1692328 140080 05:56:01 4350696 7344572 3816732 46.73 87904 3009608 1083432 11.76 773192 2748956 400 05:57:01 4327880 7335320 3839548 47.01 90772 3018460 1052672 11.42 791272 2751588 11968 Average: 5078057 7377269 3089371 37.83 66595 2371907 1026338 11.14 682961 2169295 46158 05:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:54:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 05:54:01 ens3 374.05 201.85 879.41 63.99 0.00 0.00 0.00 0.00 05:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 05:55:01 ens3 66.11 48.56 854.49 6.18 0.00 0.00 0.00 0.00 05:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 lo 7.00 7.00 0.64 0.64 0.00 0.00 0.00 0.00 05:56:01 ens3 991.63 414.20 5939.78 252.33 0.00 0.00 0.00 0.00 05:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 05:57:01 ens3 13.65 13.71 10.12 6.50 0.00 0.00 0.00 0.00 05:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.37 2.37 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 361.34 169.58 1920.78 82.25 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-7161) 10/23/25 _x86_64_ (4 CPU) 05:52:51 LINUX RESTART (4 CPU) 05:53:01 CPU %user %nice %system %iowait %steal %idle 05:54:01 all 15.46 0.00 2.80 6.38 2.45 72.91 05:54:01 0 6.82 0.00 1.49 5.33 1.79 84.56 05:54:01 1 12.49 0.00 2.46 6.45 2.39 76.21 05:54:01 2 22.31 0.00 4.43 5.11 2.98 65.17 05:54:01 3 20.23 0.00 2.78 8.63 2.68 65.69 05:55:01 all 19.02 0.00 1.17 2.83 1.57 75.41 05:55:01 0 19.41 0.00 1.21 4.42 1.21 73.75 05:55:01 1 14.69 0.00 0.66 1.54 1.74 81.37 05:55:01 2 26.83 0.00 1.74 0.41 1.75 69.26 05:55:01 3 15.15 0.00 1.11 4.94 1.59 77.21 05:56:01 all 20.20 0.00 6.41 4.04 3.09 66.26 05:56:01 0 15.56 0.00 5.91 6.91 2.68 68.94 05:56:01 1 12.87 0.00 6.67 4.16 2.90 73.40 05:56:01 2 34.88 0.00 5.89 3.46 3.46 52.30 05:56:01 3 17.61 0.00 7.18 1.62 3.30 70.28 05:57:01 all 20.46 0.00 1.03 0.91 1.10 76.49 05:57:01 0 0.96 0.00 0.50 1.76 0.47 96.31 05:57:01 1 16.58 0.00 0.88 0.15 0.83 81.56 05:57:01 2 15.27 0.00 0.88 0.17 1.21 82.47 05:57:01 3 49.00 0.00 1.89 1.56 1.88 45.67 Average: all 18.78 0.00 2.85 3.54 2.05 72.78 Average: 0 10.68 0.00 2.27 4.60 1.53 80.91 Average: 1 14.15 0.00 2.67 3.08 1.97 78.13 Average: 2 24.80 0.00 3.23 2.29 2.35 67.33 Average: 3 25.51 0.00 3.23 4.19 2.36 64.71