---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-901 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.0G 11G 47% / 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 501 5340 0 2133 7198 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:b6:4e:96 brd ff:ff:ff:ff:ff:ff inet 10.32.7.247/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86044sec preferred_lft 86044sec inet6 fe80::f816:3eff:feb6:4e96/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:18:a9:39:0a 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-901) 12/17/25 _x86_64_ (4 CPU) 08:10:45 LINUX RESTART (4 CPU) 08:11:01 tps rtps wtps bread/s bwrtn/s 08:12:01 152.01 69.16 82.85 5598.13 39675.40 08:13:01 63.75 0.12 63.63 21.47 9678.27 08:14:01 48.39 20.76 27.63 1337.38 4714.55 08:15:01 8.25 5.47 2.78 163.57 147.58 08:16:01 22.81 1.17 21.65 87.05 2691.15 Average: 59.04 19.33 39.71 1441.57 11381.45 08:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:12:01 5889972 7416156 2277456 27.88 36836 1669472 981672 10.65 582208 1524492 72664 08:13:01 5568368 7359548 2599060 31.82 57428 1898752 1012384 10.99 651596 1744668 120408 08:14:01 5612372 7457028 2555056 31.28 60888 1946512 939368 10.19 575416 1771976 4 08:15:01 5516560 7384680 2650868 32.46 60984 1969648 1151772 12.50 651932 1787416 17436 08:16:01 5490840 7389524 2676588 32.77 63192 1997940 990748 10.75 662976 1806304 8972 Average: 5615622 7401387 2551806 31.24 55866 1896465 1015189 11.02 624826 1726971 43897 08:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 ens3 449.74 249.74 1086.89 67.04 0.00 0.00 0.00 0.00 08:12:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 ens3 59.62 48.75 708.66 6.03 0.00 0.00 0.00 0.00 08:13:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 ens3 8.80 7.30 17.13 1.81 0.00 0.00 0.00 0.00 08:14:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 ens3 75.99 26.60 345.56 6.96 0.00 0.00 0.00 0.00 08:15:01 lo 30.11 30.11 7.33 7.33 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 ens3 95.45 58.77 323.68 10.48 0.00 0.00 0.00 0.00 08:16:01 lo 0.67 0.67 0.06 0.06 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 137.92 78.23 496.38 18.46 0.00 0.00 0.00 0.00 Average: lo 6.73 6.73 1.53 1.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-901) 12/17/25 _x86_64_ (4 CPU) 08:10:45 LINUX RESTART (4 CPU) 08:11:01 CPU %user %nice %system %iowait %steal %idle 08:12:01 all 19.25 0.00 2.71 4.78 1.52 71.74 08:12:01 0 9.75 0.00 1.75 7.60 1.00 79.91 08:12:01 1 24.52 0.00 2.10 3.93 1.65 67.81 08:12:01 2 15.46 0.00 4.95 6.15 1.92 71.52 08:12:01 3 27.31 0.00 2.03 1.43 1.52 67.71 08:13:01 all 20.10 0.00 1.17 2.12 1.00 75.62 08:13:01 0 0.07 0.00 0.03 0.00 0.32 99.58 08:13:01 1 44.17 0.00 2.34 2.94 1.69 48.86 08:13:01 2 35.82 0.00 1.85 0.40 1.48 60.45 08:13:01 3 0.30 0.00 0.47 5.14 0.48 93.61 08:14:01 all 2.75 0.00 0.47 0.84 0.32 95.62 08:14:01 0 2.43 0.00 0.39 0.36 0.30 96.52 08:14:01 1 1.52 0.00 0.40 0.18 0.30 97.60 08:14:01 2 6.56 0.00 0.63 0.67 0.42 91.72 08:14:01 3 0.52 0.00 0.47 2.15 0.25 96.61 08:15:01 all 4.89 0.00 15.39 0.19 0.91 78.62 08:15:01 0 6.06 0.00 15.25 0.51 0.93 77.25 08:15:01 1 4.56 0.00 15.33 0.08 0.95 79.08 08:15:01 2 4.09 0.00 15.51 0.10 0.90 79.39 08:15:01 3 4.81 0.00 15.49 0.08 0.87 78.75 08:16:01 all 21.29 0.00 1.13 0.82 1.21 75.55 08:16:01 0 7.05 0.00 1.04 2.38 0.99 88.55 08:16:01 1 22.73 0.00 0.91 0.08 0.88 75.40 08:16:01 2 43.21 0.00 1.65 0.38 2.20 52.56 08:16:01 3 12.23 0.00 0.91 0.40 0.76 85.70 Average: all 13.66 0.00 4.17 1.75 0.99 79.43 Average: 0 5.07 0.00 3.69 2.17 0.70 88.37 Average: 1 19.52 0.00 4.21 1.44 1.09 73.73 Average: 2 21.06 0.00 4.92 1.54 1.39 71.10 Average: 3 9.03 0.00 3.87 1.84 0.78 84.48