---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6917 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 11G 8.6G 56% / 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 535 3335 0 4104 7141 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:9d:b4:32 brd ff:ff:ff:ff:ff:ff inet 10.32.7.49/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86074sec preferred_lft 86074sec inet6 fe80::f816:3eff:fe9d:b432/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a2:f7:b3:1b 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-6917) 10/19/25 _x86_64_ (4 CPU) 22:56:54 LINUX RESTART (4 CPU) 22:57:01 tps rtps wtps bread/s bwrtn/s 22:58:02 157.48 80.11 77.37 5775.41 38627.67 22:59:01 46.96 3.46 43.50 58.70 5666.16 23:00:01 126.07 12.63 113.44 2241.81 40768.95 23:01:01 157.31 1.37 155.94 40.53 48144.38 23:02:01 24.38 0.37 24.01 31.32 1669.58 Average: 102.62 19.64 82.99 1634.93 27047.06 22:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:58:02 5914504 7405620 2252924 27.58 31952 1641728 983524 10.67 584944 1501464 53480 22:59:01 5664920 7385504 2502508 30.64 53040 1836664 995328 10.80 624036 1685016 178224 23:00:01 4206784 7360908 3960644 48.49 83156 3182696 1213652 13.17 693208 2980928 544884 23:01:01 3372944 7262532 4794484 58.70 125656 3781604 1119592 12.15 1096488 3313376 8728 23:02:01 3410256 7304076 4757172 58.25 127496 3782760 1092776 11.86 1061652 3309512 9224 Average: 4513882 7343728 3653546 44.73 84260 2845090 1080974 11.73 812066 2558059 158908 22:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:58:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:02 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 22:58:02 ens3 230.92 139.02 882.32 65.63 0.00 0.00 0.00 0.00 22:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 22:59:01 ens3 62.82 45.86 760.83 6.44 0.00 0.00 0.00 0.00 23:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:00:01 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 23:00:01 ens3 293.39 148.29 6551.50 14.65 0.00 0.00 0.00 0.00 23:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:01:01 lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 23:01:01 ens3 371.69 266.21 1783.80 725.11 0.00 0.00 0.00 0.00 23:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:02:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 23:02:01 ens3 10.90 12.31 8.74 5.65 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 1.34 1.34 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 194.38 122.59 2001.77 164.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6917) 10/19/25 _x86_64_ (4 CPU) 22:56:54 LINUX RESTART (4 CPU) 22:57:01 CPU %user %nice %system %iowait %steal %idle 22:58:02 all 14.53 0.00 2.76 6.50 3.12 73.08 22:58:02 0 17.25 0.00 2.42 7.08 3.30 69.96 22:58:02 1 9.73 0.00 1.95 10.09 2.77 75.46 22:58:02 2 15.71 0.00 4.93 2.43 3.14 73.80 22:58:02 3 15.47 0.00 1.74 6.41 3.26 73.12 22:59:01 all 19.01 0.00 1.26 2.61 1.65 75.47 22:59:01 0 37.49 0.00 2.26 0.49 2.62 57.14 22:59:01 1 2.47 0.00 0.75 8.79 0.90 87.10 22:59:01 2 6.66 0.00 0.68 0.03 0.76 91.87 22:59:01 3 29.34 0.00 1.37 1.15 2.33 65.82 23:00:01 all 17.34 0.00 5.08 3.94 5.62 68.02 23:00:01 0 12.47 0.00 5.07 1.99 5.96 74.51 23:00:01 1 19.68 0.00 4.36 5.14 4.99 65.83 23:00:01 2 21.21 0.00 5.29 4.00 6.91 62.59 23:00:01 3 15.99 0.00 5.61 4.66 4.61 69.13 23:01:01 all 22.51 0.00 5.67 3.24 8.92 59.66 23:01:01 0 20.90 0.00 5.67 2.40 9.02 62.01 23:01:01 1 27.75 0.00 4.96 0.91 8.73 57.64 23:01:01 2 23.86 0.00 6.92 6.87 9.49 52.86 23:01:01 3 17.56 0.00 5.12 2.78 8.44 66.11 23:02:01 all 19.98 0.00 1.18 1.24 1.86 75.74 23:02:01 0 15.92 0.00 1.14 1.26 2.12 79.57 23:02:01 1 31.84 0.00 1.91 0.23 2.16 63.86 23:02:01 2 4.74 0.00 0.83 3.05 1.31 90.08 23:02:01 3 27.52 0.00 0.83 0.43 1.88 69.33 Average: all 18.69 0.00 3.21 3.51 4.26 70.33 Average: 0 20.73 0.00 3.33 2.65 4.63 68.67 Average: 1 18.39 0.00 2.80 5.01 3.94 69.86 Average: 2 14.51 0.00 3.76 3.30 4.36 74.06 Average: 3 21.12 0.00 2.95 3.09 4.13 68.70