---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7407 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 700K 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 449 5211 0 2315 7248 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:34:d0:d4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.148/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fe34:d0d4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:76:bf:fb:8d 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-7407) 10/25/25 _x86_64_ (4 CPU) 20:42:49 LINUX RESTART (4 CPU) 20:43:01 tps rtps wtps bread/s bwrtn/s 20:44:02 149.04 69.19 79.85 5622.40 39118.03 20:45:01 45.53 0.30 45.22 32.40 5539.27 20:46:01 84.04 19.26 64.78 1751.82 19546.95 20:47:01 23.96 0.75 23.21 19.33 5312.31 Average: 75.77 22.47 53.30 1864.03 17428.26 20:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:44:02 5979928 7460484 2187500 26.78 34096 1629068 955424 10.37 533896 1491600 37620 20:45:01 5718120 7440344 2449308 29.99 53756 1837860 963736 10.46 566504 1693100 180088 20:46:01 5372232 7454096 2795196 34.22 62696 2178296 940788 10.21 759312 1825796 143876 20:47:01 5350128 7436272 2817300 34.49 66204 2178928 942804 10.23 785692 1821552 12304 Average: 5605102 7447799 2562326 31.37 54188 1956038 950688 10.32 661351 1708012 93472 20:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:44:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:44:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:02 ens3 230.33 146.51 930.14 59.18 0.00 0.00 0.00 0.00 20:45:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 ens3 61.35 45.48 806.89 5.81 0.00 0.00 0.00 0.00 20:46:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 20:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:46:01 ens3 142.80 70.66 524.90 10.59 0.00 0.00 0.00 0.00 20:47:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:47:01 ens3 8.63 10.15 6.52 4.81 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.11 0.11 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: ens3 110.98 68.29 566.12 20.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7407) 10/25/25 _x86_64_ (4 CPU) 20:42:49 LINUX RESTART (4 CPU) 20:43:01 CPU %user %nice %system %iowait %steal %idle 20:44:02 all 16.59 0.00 2.75 5.22 3.15 72.29 20:44:02 0 11.44 0.00 4.51 6.35 2.70 75.00 20:44:02 1 19.64 0.00 2.31 5.14 3.11 69.81 20:44:02 2 10.45 0.00 1.70 3.06 3.16 81.63 20:44:02 3 24.86 0.00 2.49 6.36 3.62 62.68 20:45:01 all 18.81 0.00 1.12 2.73 2.10 75.24 20:45:01 0 14.99 0.00 0.93 0.30 1.15 82.62 20:45:01 1 29.42 0.00 1.87 0.93 1.87 65.91 20:45:01 2 6.12 0.00 0.48 0.13 2.80 90.46 20:45:01 3 24.85 0.00 1.21 9.55 2.60 61.80 20:46:01 all 19.01 1.55 1.89 2.15 1.96 73.45 20:46:01 0 38.38 6.16 2.47 0.88 2.49 49.62 20:46:01 1 13.13 0.02 1.71 3.50 1.62 80.03 20:46:01 2 8.09 0.00 1.24 3.64 1.72 85.31 20:46:01 3 16.48 0.00 2.14 0.56 1.99 78.83 20:47:01 all 20.46 0.00 0.83 1.06 1.51 76.14 20:47:01 0 0.57 0.00 0.25 0.00 0.27 98.92 20:47:01 1 8.58 0.00 0.41 0.61 1.32 89.07 20:47:01 2 45.36 0.00 1.83 3.30 2.52 46.99 20:47:01 3 27.30 0.00 0.83 0.31 1.94 69.62 Average: all 18.71 0.39 1.65 2.79 2.18 74.27 Average: 0 16.36 1.55 2.05 1.89 1.66 76.50 Average: 1 17.64 0.00 1.58 2.55 1.98 76.25 Average: 2 17.48 0.00 1.31 2.54 2.55 76.12 Average: 3 23.37 0.00 1.67 4.18 2.54 68.24