---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3231 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: 7975 509 2054 0 5411 7167 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:b7:31:41 brd ff:ff:ff:ff:ff:ff inet 10.32.7.123/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86021sec preferred_lft 86021sec inet6 fe80::f816:3eff:feb7:3141/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:22:b3:e7:2a 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-3231) 06/19/25 _x86_64_ (4 CPU) 14:22:46 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:01 151.29 69.04 82.25 5609.73 39697.00 14:25:01 60.76 0.25 60.51 27.86 9114.61 14:26:01 121.60 23.15 98.45 3173.47 60857.32 14:27:01 221.51 22.86 198.65 739.74 78715.55 14:28:01 18.67 7.22 11.45 654.00 2543.73 14:29:01 23.43 0.80 22.63 23.20 1406.97 Average: 99.54 20.55 78.99 1704.70 32056.68 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:01 5905460 7425348 2261960 27.69 36096 1664236 977136 10.60 573824 1519212 59724 14:25:01 5632116 7391500 2535304 31.04 55608 1871112 1001576 10.87 623660 1716276 94312 14:26:01 3077672 7412232 5089748 62.32 94840 4284700 1174868 12.75 634500 4100896 692780 14:27:01 2030148 7258584 6137272 75.14 132188 5062284 1147276 12.45 957816 4744720 34120 14:28:01 2110284 7393792 6057136 74.16 133628 5115380 996464 10.81 864440 4757484 25952 14:29:01 2103112 7338360 6064308 74.25 135128 5065852 1052872 11.42 926104 4703340 11224 Average: 3476465 7369969 4690955 57.43 97915 3843927 1058365 11.48 763391 3590321 153019 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 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:24:01 ens3 416.35 229.55 1134.80 66.12 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 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 14:25:01 ens3 52.02 42.21 655.72 5.49 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 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 14:26:01 ens3 436.76 258.31 11477.57 19.18 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 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:27:01 ens3 665.32 446.09 5133.61 34.98 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 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 14:28:01 ens3 59.18 44.45 512.12 17.21 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 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:29:01 ens3 8.63 10.51 6.58 6.05 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: lo 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 273.05 171.86 3153.47 24.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3231) 06/19/25 _x86_64_ (4 CPU) 14:22:46 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:01 all 18.16 0.00 2.71 4.49 1.05 73.58 14:24:01 0 12.32 0.00 1.62 6.50 1.03 78.52 14:24:01 1 25.14 0.00 2.34 2.10 1.20 69.22 14:24:01 2 13.00 0.00 4.88 6.01 1.00 75.12 14:24:01 3 22.22 0.00 1.95 3.37 0.97 71.49 14:25:01 all 20.84 0.00 1.21 1.65 0.75 75.55 14:25:01 0 28.33 0.00 1.36 0.23 0.95 69.13 14:25:01 1 43.08 0.00 2.18 0.25 1.35 53.14 14:25:01 2 7.28 0.00 0.75 1.32 0.42 90.23 14:25:01 3 4.56 0.00 0.57 4.79 0.28 89.80 14:26:01 all 17.66 0.00 7.93 2.39 1.02 70.99 14:26:01 0 15.68 0.00 7.99 2.38 0.96 72.98 14:26:01 1 16.29 0.00 8.00 1.09 0.83 73.78 14:26:01 2 25.55 0.00 6.76 2.01 1.20 64.48 14:26:01 3 13.06 0.00 8.96 4.12 1.09 72.76 14:27:01 all 17.51 0.00 6.18 4.52 0.99 70.79 14:27:01 0 14.72 0.00 4.95 8.29 0.81 71.23 14:27:01 1 24.31 0.00 7.50 2.04 1.08 65.07 14:27:01 2 14.33 0.00 5.83 2.68 0.94 76.22 14:27:01 3 16.69 0.00 6.42 5.09 1.15 70.64 14:28:01 all 22.19 0.00 1.10 0.45 1.10 75.15 14:28:01 0 27.55 0.00 1.15 0.13 1.22 69.95 14:28:01 1 29.32 0.00 1.45 0.28 1.10 67.84 14:28:01 2 17.41 0.00 0.75 0.05 0.95 80.84 14:28:01 3 14.50 0.00 1.08 1.28 1.12 82.02 14:29:01 all 21.16 0.00 0.88 0.61 0.72 76.63 14:29:01 0 12.81 0.00 0.87 0.02 0.55 85.75 14:29:01 1 0.52 0.00 0.25 0.35 0.08 98.80 14:29:01 2 54.78 0.00 1.42 0.15 1.48 42.16 14:29:01 3 16.58 0.00 0.98 1.93 0.78 79.72 Average: all 19.60 0.00 3.31 2.35 0.94 73.80 Average: 0 18.59 0.00 2.98 2.92 0.92 74.60 Average: 1 23.13 0.00 3.60 1.02 0.94 71.32 Average: 2 22.07 0.00 3.39 2.04 1.00 71.51 Average: 3 14.60 0.00 3.30 3.43 0.90 77.77