---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2513 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 12G 7.4G 62% / 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 520 2026 0 5428 7156 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:8f:93:2e brd ff:ff:ff:ff:ff:ff inet 10.32.7.169/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86014sec preferred_lft 86014sec inet6 fe80::f816:3eff:fe8f:932e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2c:71:a4:ec 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-2513) 08/31/25 _x86_64_ (4 CPU) 14:22:51 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:01 153.42 69.17 84.25 5604.40 39642.61 14:25:01 58.72 0.25 58.47 27.86 8861.19 14:26:01 151.14 23.46 127.68 3139.61 79036.96 14:27:01 127.55 0.58 126.96 10.80 56718.01 14:28:01 84.95 28.48 56.47 1307.12 9993.00 14:29:01 23.86 0.90 22.96 78.91 1488.57 Average: 99.94 20.47 79.47 1694.74 32622.53 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:01 5915852 7426100 2251576 27.57 35264 1656184 975568 10.59 572320 1511852 51692 14:25:01 5660944 7392176 2506484 30.69 54424 1845776 994516 10.79 616776 1698384 76240 14:26:01 2513196 7384428 5654232 69.23 108788 4767656 1190196 12.91 675252 4584384 688636 14:27:01 2220120 7281716 5947308 72.82 125764 4906280 1394984 15.14 871024 4642428 1248 14:28:01 2055252 7300968 6112176 74.84 131968 5078884 1103204 11.97 950832 4726808 17792 14:29:01 2061496 7311152 6105932 74.76 133736 5080968 1075320 11.67 946040 4724356 10616 Average: 3404477 7349423 4762951 58.32 98324 3889291 1122298 12.18 772041 3648035 141037 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:01 ens3 399.00 210.16 1121.48 63.45 0.00 0.00 0.00 0.00 14:24:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 ens3 56.46 46.64 694.92 6.01 0.00 0.00 0.00 0.00 14:25:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 ens3 402.03 228.41 11475.04 17.19 0.00 0.00 0.00 0.00 14:26:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 ens3 521.78 383.62 3536.97 25.73 0.00 0.00 0.00 0.00 14:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 ens3 272.29 173.50 2009.15 29.74 0.00 0.00 0.00 0.00 14:28:01 lo 0.80 0.80 0.11 0.11 0.00 0.00 0.00 0.00 14:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 ens3 11.86 12.81 9.14 6.06 0.00 0.00 0.00 0.00 14:29:01 lo 0.93 0.93 0.08 0.08 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 277.23 175.85 3141.03 24.70 0.00 0.00 0.00 0.00 Average: lo 0.76 0.76 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2513) 08/31/25 _x86_64_ (4 CPU) 14:22:51 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:01 all 16.87 0.00 2.77 5.20 1.20 73.97 14:24:01 0 10.51 0.00 1.61 3.92 1.01 82.94 14:24:01 1 21.26 0.00 4.59 8.05 1.15 64.95 14:24:01 2 15.48 0.00 2.16 2.01 1.38 78.97 14:24:01 3 20.23 0.00 2.74 6.81 1.26 68.96 14:25:01 all 20.40 0.00 1.16 1.76 1.02 75.66 14:25:01 0 6.64 0.00 0.58 0.45 0.42 91.91 14:25:01 1 15.49 0.00 1.26 4.46 1.13 77.65 14:25:01 2 16.75 0.00 0.88 0.02 0.73 81.62 14:25:01 3 42.70 0.00 1.88 2.09 1.80 51.53 14:26:01 all 22.96 0.00 9.91 2.42 2.16 62.55 14:26:01 0 34.69 0.00 11.84 1.70 2.02 49.75 14:26:01 1 19.05 0.00 8.52 3.76 2.60 66.06 14:26:01 2 19.15 0.00 9.59 0.39 1.94 68.93 14:26:01 3 18.94 0.00 9.69 3.82 2.11 65.44 14:27:01 all 6.50 0.00 2.63 3.05 0.42 87.39 14:27:01 0 14.77 0.00 2.71 6.33 0.62 75.57 14:27:01 1 3.30 0.00 2.24 0.49 0.25 93.72 14:27:01 2 5.44 0.00 3.46 2.19 0.40 88.51 14:27:01 3 2.46 0.00 2.12 3.20 0.40 91.80 14:28:01 all 28.04 0.00 2.01 2.22 2.07 65.66 14:28:01 0 20.65 0.00 1.19 2.24 1.79 74.13 14:28:01 1 23.67 0.00 1.96 1.00 2.13 71.24 14:28:01 2 43.90 0.00 2.77 3.60 2.45 47.28 14:28:01 3 23.98 0.00 2.15 2.05 1.94 69.88 14:29:01 all 20.94 0.00 1.03 0.66 0.98 76.39 14:29:01 0 22.40 0.00 1.26 0.55 1.42 74.37 14:29:01 1 24.97 0.00 1.10 0.40 0.98 72.56 14:29:01 2 30.14 0.00 1.18 0.15 1.10 67.43 14:29:01 3 6.23 0.00 0.58 1.53 0.42 91.24 Average: all 19.29 0.00 3.23 2.55 1.31 73.62 Average: 0 18.23 0.00 3.17 2.53 1.21 74.86 Average: 1 17.97 0.00 3.27 3.03 1.37 74.35 Average: 2 21.82 0.00 3.32 1.40 1.33 72.13 Average: 3 19.13 0.00 3.17 3.25 1.32 73.14