---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-843 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.2G 11G 48% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 470 1065 0 2407 3205 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:1f:e5:dc brd ff:ff:ff:ff:ff:ff inet 10.32.7.156/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85944sec preferred_lft 85944sec inet6 fe80::f816:3eff:fe1f:e5dc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cb:77:27:d5 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-843) 07/19/25 _x86_64_ (4 CPU) 20:40:38 LINUX RESTART (4 CPU) 20:41:02 tps rtps wtps bread/s bwrtn/s 20:42:01 143.82 66.33 77.50 5221.89 40344.23 20:43:01 59.48 0.15 59.33 26.12 9292.37 20:44:01 67.17 30.39 36.78 1636.79 7088.02 20:45:01 7.96 0.02 7.94 0.13 336.98 20:46:01 25.74 4.45 21.29 527.82 3230.52 20:47:01 36.83 7.13 29.70 265.82 2727.01 20:48:01 22.29 0.68 21.61 77.83 3686.96 Average: 51.67 15.47 36.21 1098.08 9454.83 20:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:42:01 1797120 3342464 2241532 55.50 37756 1670868 910876 17.91 551576 1526056 63804 20:43:01 1485672 3263656 2552980 63.21 56964 1871476 975836 19.18 644204 1718496 103864 20:44:01 1250316 3170520 2788336 69.04 62176 2003084 1051192 20.66 743856 1843736 1792 20:45:01 1235584 3161828 2803068 69.41 63740 2006792 1055364 20.75 753284 1846864 892 20:46:01 787244 2826312 3251408 80.51 66192 2114048 1356076 26.66 1102172 1938580 6448 20:47:01 1047536 3234004 2991116 74.06 70116 2254176 987512 19.41 812244 1963204 87548 20:48:01 1061036 3251408 2977616 73.73 72824 2254916 977016 19.21 800528 1959732 10400 Average: 1237787 3178599 2800865 69.35 61395 2025051 1044839 20.54 772552 1828095 39250 20:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:42:01 ens3 306.44 205.03 1122.44 64.79 0.00 0.00 0.00 0.00 20:42:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 20:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 ens3 52.93 40.50 661.15 5.35 0.00 0.00 0.00 0.00 20:43:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 ens3 123.45 113.23 946.38 23.25 0.00 0.00 0.00 0.00 20:44:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 ens3 49.85 70.90 54.71 11.26 0.00 0.00 0.00 0.00 20:45:01 lo 0.47 0.47 0.04 0.04 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 20:46:01 ens3 200.15 235.10 1489.92 33.04 0.00 0.00 0.00 0.00 20:46:01 lo 0.13 0.13 0.01 0.01 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 20:47:01 ens3 170.04 181.27 947.74 35.67 0.00 0.00 0.00 0.00 20:47:01 lo 6.40 6.40 2.11 2.11 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 20:48:01 ens3 11.41 12.41 9.05 5.89 0.00 0.00 0.00 0.00 20:48:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 20:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 130.18 122.43 746.38 25.51 0.00 0.00 0.00 0.00 Average: lo 1.50 1.50 0.35 0.35 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-843) 07/19/25 _x86_64_ (4 CPU) 20:40:38 LINUX RESTART (4 CPU) 20:41:02 CPU %user %nice %system %iowait %steal %idle 20:42:01 all 22.05 0.00 3.16 4.29 1.55 68.95 20:42:01 0 16.00 0.00 3.92 3.43 1.39 75.25 20:42:01 1 24.00 0.00 4.28 5.15 1.74 64.83 20:42:01 2 27.30 0.00 2.41 5.39 1.44 63.45 20:42:01 3 20.93 0.00 2.00 3.18 1.64 72.24 20:43:01 all 20.24 0.00 1.34 2.14 1.07 75.21 20:43:01 0 13.16 0.00 0.85 0.07 0.66 85.27 20:43:01 1 41.44 0.00 2.28 0.99 1.69 53.60 20:43:01 2 24.13 0.00 1.78 6.01 1.20 66.89 20:43:01 3 2.17 0.00 0.45 1.49 0.75 95.14 20:44:01 all 16.37 0.00 0.93 1.33 1.23 80.14 20:44:01 0 14.36 0.00 0.82 1.55 1.13 82.14 20:44:01 1 16.74 0.00 0.75 1.12 1.20 80.19 20:44:01 2 20.33 0.00 0.95 1.10 1.28 76.34 20:44:01 3 14.05 0.00 1.22 1.51 1.29 81.94 20:45:01 all 4.31 0.00 0.45 0.03 0.51 94.70 20:45:01 0 3.59 0.00 0.60 0.05 0.59 95.17 20:45:01 1 2.18 0.00 0.38 0.05 0.27 97.12 20:45:01 2 7.81 0.00 0.10 0.00 0.45 91.64 20:45:01 3 3.65 0.00 0.70 0.03 0.75 94.86 20:46:01 all 16.22 0.00 0.92 0.37 2.04 80.45 20:46:01 0 13.84 0.00 0.51 0.46 1.61 83.58 20:46:01 1 18.05 0.00 1.01 0.60 2.18 78.16 20:46:01 2 21.04 0.00 1.08 0.10 2.05 75.74 20:46:01 3 11.98 0.00 1.08 0.35 2.32 84.27 20:47:01 all 42.51 0.00 1.89 0.64 4.24 50.72 20:47:01 0 37.31 0.00 2.77 1.34 4.41 54.18 20:47:01 1 41.98 0.00 1.33 0.27 3.72 52.71 20:47:01 2 56.44 0.00 1.43 0.21 4.18 37.74 20:47:01 3 34.36 0.00 2.03 0.72 4.63 58.26 20:48:01 all 21.12 0.00 1.16 0.64 1.11 75.97 20:48:01 0 27.31 0.00 1.40 1.80 1.10 68.40 20:48:01 1 28.69 0.00 1.06 0.55 1.54 68.16 20:48:01 2 27.11 0.00 1.60 0.08 0.92 70.30 20:48:01 3 1.38 0.00 0.60 0.13 0.90 97.00 Average: all 20.44 0.00 1.40 1.34 1.68 75.14 Average: 0 18.00 0.00 1.55 1.24 1.56 77.65 Average: 1 24.76 0.00 1.58 1.23 1.76 70.67 Average: 2 26.36 0.00 1.33 1.83 1.65 68.83 Average: 3 12.65 0.00 1.15 1.05 1.76 83.39