---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1614 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: 2799.998 BogoMIPS: 5599.99 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 10G 9.3G 52% / 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 523 257 0 3163 3137 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:cc:85:3e brd ff:ff:ff:ff:ff:ff inet 10.32.7.236/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86025sec preferred_lft 86025sec inet6 fe80::f816:3eff:fecc:853e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:93:6e:bd:6a 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-1614) 07/29/25 _x86_64_ (4 CPU) 15:53:37 LINUX RESTART (4 CPU) 15:54:02 tps rtps wtps bread/s bwrtn/s 15:55:01 146.13 61.85 84.27 4797.83 41172.97 15:56:01 59.58 4.68 54.90 833.99 8162.35 15:57:01 91.72 8.07 83.65 1449.36 22037.53 15:58:01 147.88 0.08 147.79 6.13 30735.41 15:59:01 14.63 1.78 12.85 216.63 557.77 Average: 91.80 15.14 76.67 1449.61 20463.78 15:54:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:55:01 1739176 3328292 2299476 56.94 39400 1712216 964008 18.95 569432 1566340 86656 15:56:01 1514044 3344544 2524608 62.51 58712 1918940 898836 17.67 575680 1753752 124516 15:57:01 690868 3221912 3347784 82.89 79088 2557244 1310528 25.76 784256 2293428 159108 15:58:01 182088 3271460 3856564 95.49 99452 3032612 1088328 21.39 1134856 2389336 368 15:59:01 241236 3181868 3797416 94.03 102052 2895940 1083388 21.30 1395088 2084824 24072 Average: 873482 3269615 3165170 78.37 75741 2423390 1069018 21.01 891862 2017536 78944 15:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:55:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 15:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:55:01 ens3 421.39 223.96 1488.59 67.87 0.00 0.00 0.00 0.00 15:56:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 15:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:56:01 ens3 36.14 30.14 295.80 6.22 0.00 0.00 0.00 0.00 15:57:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:57:01 ens3 425.95 168.49 2677.67 16.38 0.00 0.00 0.00 0.00 15:58:01 lo 3.53 3.53 0.31 0.31 0.00 0.00 0.00 0.00 15:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:58:01 ens3 165.61 120.15 764.59 382.57 0.00 0.00 0.00 0.00 15:59:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 15:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:59:01 ens3 97.57 163.19 15.63 1230.65 0.00 0.00 0.00 0.00 Average: lo 1.48 1.48 0.13 0.13 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 228.68 140.90 1046.96 341.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1614) 07/29/25 _x86_64_ (4 CPU) 15:53:37 LINUX RESTART (4 CPU) 15:54:02 CPU %user %nice %system %iowait %steal %idle 15:55:01 all 22.11 0.00 2.59 4.41 1.53 69.37 15:55:01 0 14.50 0.00 1.97 5.34 1.12 77.08 15:55:01 1 28.49 0.00 2.35 3.15 1.54 64.46 15:55:01 2 35.16 0.00 1.98 1.19 1.80 59.87 15:55:01 3 10.34 0.00 4.04 7.92 1.63 76.06 15:56:01 all 20.95 0.00 1.39 1.87 1.17 74.62 15:56:01 0 4.19 0.00 0.57 2.89 0.76 91.59 15:56:01 1 30.67 0.00 1.68 0.27 1.13 66.25 15:56:01 2 44.40 0.00 2.51 0.70 2.16 50.24 15:56:01 3 4.52 0.00 0.80 3.64 0.63 90.41 15:57:01 all 18.64 0.00 4.48 2.05 1.41 73.43 15:57:01 0 14.20 0.00 3.65 1.76 1.68 78.70 15:57:01 1 18.36 0.00 3.28 1.72 1.12 75.52 15:57:01 2 13.80 0.00 4.82 3.17 1.42 76.79 15:57:01 3 28.23 0.00 6.14 1.54 1.41 62.68 15:58:01 all 19.25 0.00 4.70 2.90 1.38 71.78 15:58:01 0 11.13 0.00 2.99 1.51 1.54 82.83 15:58:01 1 25.23 0.00 5.07 3.32 1.57 64.82 15:58:01 2 22.71 0.00 5.31 3.47 1.34 67.17 15:58:01 3 17.96 0.00 5.44 3.32 1.10 72.19 15:59:01 all 21.93 0.00 1.36 0.46 0.77 75.48 15:59:01 0 10.47 0.00 1.20 1.20 0.47 86.66 15:59:01 1 17.40 0.00 1.44 0.27 0.54 80.36 15:59:01 2 9.59 0.00 1.23 0.02 0.66 88.50 15:59:01 3 50.31 0.00 1.60 0.37 1.38 46.34 Average: all 20.57 0.00 2.90 2.33 1.25 72.95 Average: 0 10.89 0.00 2.07 2.53 1.12 83.39 Average: 1 24.02 0.00 2.77 1.74 1.18 70.29 Average: 2 25.12 0.00 3.17 1.71 1.47 68.53 Average: 3 22.28 0.00 3.60 3.35 1.23 69.55