---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1089 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 510 5059 0 2405 7178 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:c7:7e:0e brd ff:ff:ff:ff:ff:ff inet 10.32.7.183/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fec7:7e0e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:49:32:89:25 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 inet6 fe80::42:49ff:fe32:8925/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1089) 12/18/25 _x86_64_ (4 CPU) 13:42:45 LINUX RESTART (4 CPU) 13:43:01 tps rtps wtps bread/s bwrtn/s 13:44:02 156.14 69.09 87.05 5600.53 39745.39 13:45:01 60.71 0.12 60.59 21.82 9283.63 13:46:01 220.05 12.91 207.13 2276.55 20251.16 13:47:01 18.26 0.58 17.68 42.39 820.40 Average: 114.01 20.76 93.25 1993.46 17559.28 13:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:44:02 5895300 7416552 2272128 27.82 37332 1664052 983384 10.67 583136 1520484 62628 13:45:01 5582668 7354796 2584760 31.65 56640 1881932 1027692 11.15 657124 1729956 107212 13:46:01 5256252 7412368 2911176 35.64 79780 2227672 1064648 11.55 823992 1857600 96 13:47:01 5222380 7388652 2945048 36.06 82108 2235076 990432 10.75 957064 1757232 23336 Average: 5489150 7393092 2678278 32.79 63965 2002183 1016539 11.03 755329 1716318 48318 13:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:44:02 ens3 386.49 212.58 1073.65 64.10 0.00 0.00 0.00 0.00 13:44:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:44:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 13:45:01 ens3 70.45 60.54 696.76 6.62 0.00 0.00 0.00 0.00 13:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:45:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:46:01 ens3 321.86 195.18 1482.06 366.62 0.00 0.00 0.00 0.00 13:46:01 docker0 107.23 209.35 6.06 1015.30 0.00 0.00 0.00 0.00 13:46:01 lo 3.27 3.27 0.30 0.30 0.00 0.00 0.00 0.00 13:47:01 ens3 113.11 206.03 18.55 1550.25 0.00 0.00 0.00 0.00 13:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:47:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 223.61 169.03 818.25 498.93 0.00 0.00 0.00 0.00 Average: docker0 26.92 52.55 1.52 254.88 0.00 0.00 0.00 0.00 Average: lo 1.62 1.62 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1089) 12/18/25 _x86_64_ (4 CPU) 13:42:45 LINUX RESTART (4 CPU) 13:43:01 CPU %user %nice %system %iowait %steal %idle 13:44:02 all 18.68 0.00 2.76 5.25 2.48 70.83 13:44:02 0 16.69 0.00 2.19 9.47 2.35 69.30 13:44:02 1 24.65 0.00 5.15 3.83 2.49 63.88 13:44:02 2 13.56 0.00 1.65 2.26 2.77 79.76 13:44:02 3 19.85 0.00 2.09 5.42 2.32 70.33 13:45:01 all 19.54 0.00 1.16 2.29 1.40 75.61 13:45:01 0 9.11 0.00 0.47 0.03 0.74 89.64 13:45:01 1 4.25 0.00 0.30 0.02 0.76 94.67 13:45:01 2 52.45 0.00 2.29 1.27 2.95 41.04 13:45:01 3 12.34 0.00 1.54 7.86 1.15 77.11 13:46:01 all 14.15 0.00 3.66 6.32 3.04 72.83 13:46:01 0 6.51 0.00 2.88 6.11 2.53 81.97 13:46:01 1 20.34 0.00 3.78 3.86 3.24 68.79 13:46:01 2 18.87 0.00 5.13 10.05 3.72 62.23 13:46:01 3 10.86 0.00 2.86 5.28 2.65 78.34 13:47:01 all 23.83 0.00 1.33 0.53 3.13 71.18 13:47:01 0 16.31 0.00 1.29 0.13 2.48 79.79 13:47:01 1 34.40 0.00 1.26 0.12 3.15 61.08 13:47:01 2 9.61 0.00 1.42 1.56 2.60 84.81 13:47:01 3 34.93 0.00 1.36 0.31 4.30 59.10 Average: all 19.05 0.00 2.23 3.60 2.52 72.60 Average: 0 12.17 0.00 1.71 3.95 2.03 80.13 Average: 1 20.98 0.00 2.63 1.97 2.42 72.01 Average: 2 23.48 0.00 2.63 3.79 3.01 67.09 Average: 3 19.57 0.00 1.96 4.69 2.61 71.16