---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8848 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 9.4G 9.9G 49% / 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 487 4782 0 2706 7190 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:98:d6:b3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.190/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86041sec preferred_lft 86041sec inet6 fe80::f816:3eff:fe98:d6b3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0d:b3:c7:4a 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-8848) 08/21/26 _x86_64_ (4 CPU) 21:44:56 LINUX RESTART (4 CPU) 21:45:01 tps rtps wtps bread/s bwrtn/s 21:46:01 109.93 71.25 38.68 5849.03 37493.77 21:47:01 5.73 2.77 2.97 111.58 384.60 21:48:01 92.85 22.59 70.26 805.83 5263.24 21:49:01 69.11 14.23 54.87 1399.23 9024.10 21:50:01 172.44 97.32 75.12 3245.99 20451.12 Average: 90.00 41.70 48.31 2287.27 14554.33 21:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:46:01 6153588 7540396 2013832 24.66 26360 1546840 867664 9.41 430072 1427844 5788 21:47:01 6095792 7491588 2071628 25.36 26460 1555568 875664 9.50 480468 1434792 40 21:48:01 5645328 7358560 2522092 30.88 50284 1833160 1008764 10.95 678868 1651896 177680 21:49:01 5188724 7424600 2978696 36.47 79644 2298812 1015484 11.02 621440 2108320 452564 21:50:01 4915772 7378584 3251648 39.81 89836 2505860 955664 10.37 757004 2230196 26716 Average: 5599841 7438746 2567579 31.44 54517 1948048 944648 10.25 593570 1770610 132558 21:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:46:01 ens3 205.60 105.33 502.52 25.45 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 21:47:01 ens3 41.09 25.38 109.46 11.02 0.00 0.00 0.00 0.00 21:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:48:01 ens3 94.81 69.72 933.08 28.73 0.00 0.00 0.00 0.00 21:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:48:01 lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 21:49:01 ens3 190.90 167.16 1530.46 16.82 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 21:50:01 ens3 10.90 10.01 7.88 4.99 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 108.71 75.54 615.62 17.36 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 0.72 0.72 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8848) 08/21/26 _x86_64_ (4 CPU) 21:44:56 LINUX RESTART (4 CPU) 21:45:01 CPU %user %nice %system %iowait %steal %idle 21:46:01 all 5.99 0.00 1.84 3.56 0.73 87.89 21:46:01 0 6.22 0.00 3.80 2.85 0.67 86.46 21:46:01 1 6.99 0.00 1.24 4.80 0.67 86.31 21:46:01 2 6.63 0.00 1.12 2.42 0.82 89.02 21:46:01 3 4.09 0.00 1.22 4.17 0.77 89.75 21:47:01 all 1.61 0.00 0.12 0.12 0.17 97.98 21:47:01 0 2.18 0.00 0.05 0.02 0.10 97.65 21:47:01 1 1.82 0.00 0.17 0.10 0.22 97.70 21:47:01 2 0.93 0.00 0.13 0.27 0.18 98.48 21:47:01 3 1.52 0.00 0.12 0.08 0.17 98.11 21:48:01 all 20.35 0.00 1.34 2.89 1.33 74.09 21:48:01 0 7.39 0.00 0.51 0.15 0.56 91.39 21:48:01 1 49.47 0.00 2.66 1.24 2.02 44.61 21:48:01 2 14.30 0.00 1.44 6.88 1.85 75.53 21:48:01 3 10.37 0.00 0.71 3.24 0.90 84.78 21:49:01 all 19.42 0.00 1.77 1.52 1.43 75.86 21:49:01 0 47.83 0.00 2.52 0.65 2.03 46.97 21:49:01 1 8.47 0.00 1.43 0.95 0.92 88.23 21:49:01 2 4.62 0.00 1.34 3.30 1.19 89.54 21:49:01 3 16.87 0.00 1.83 1.17 1.55 78.57 21:50:01 all 34.65 0.00 4.60 7.98 2.57 50.20 21:50:01 0 25.36 0.00 4.42 9.47 2.43 58.32 21:50:01 1 54.06 0.00 5.10 8.25 2.98 29.62 21:50:01 2 35.42 0.00 4.91 5.63 2.38 51.66 21:50:01 3 23.78 0.00 3.95 8.58 2.48 61.21 Average: all 16.40 0.00 1.94 3.21 1.24 77.20 Average: 0 17.83 0.00 2.26 2.63 1.16 76.12 Average: 1 24.09 0.00 2.12 3.07 1.36 69.36 Average: 2 12.37 0.00 1.79 3.69 1.28 80.86 Average: 3 11.35 0.00 1.57 3.45 1.18 82.45