---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6548 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 700K 797M 1% /run /dev/vda1 20G 9.2G 11G 48% / 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 485 5119 0 2371 7206 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:7d:53:d8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.204/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fe7d:53d8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d8:d7:9d:b9 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-6548) 10/15/25 _x86_64_ (4 CPU) 19:24:53 LINUX RESTART (4 CPU) 19:25:01 tps rtps wtps bread/s bwrtn/s 19:26:01 146.64 70.44 76.20 5644.66 38726.23 19:27:01 49.73 0.30 49.43 31.86 6079.65 19:28:01 138.39 50.87 87.52 3154.67 20554.44 19:29:01 19.80 0.93 18.86 78.92 4457.66 Average: 88.64 30.64 58.00 2227.53 17454.50 19:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:26:01 5984056 7448148 2183372 26.73 32676 1614284 952668 10.34 542860 1477028 30548 19:27:01 5698748 7412700 2468680 30.23 52964 1830572 984936 10.69 592492 1685928 170588 19:28:01 5282812 7404356 2884616 35.32 64404 2210628 962324 10.44 930404 1731008 100888 19:29:01 5262464 7396696 2904964 35.57 68060 2218968 986464 10.70 945880 1734136 10800 Average: 5557020 7415475 2610408 31.96 54526 1968613 971598 10.54 752909 1657025 78206 19:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:26:01 ens3 236.28 133.29 839.55 57.55 0.00 0.00 0.00 0.00 19:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:26:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 19:27:01 ens3 65.89 49.89 861.17 6.06 0.00 0.00 0.00 0.00 19:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:27:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 19:28:01 ens3 110.48 57.31 548.44 7.56 0.00 0.00 0.00 0.00 19:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:28:01 lo 1.50 1.50 0.16 0.16 0.00 0.00 0.00 0.00 19:29:01 ens3 11.61 12.13 9.12 6.08 0.00 0.00 0.00 0.00 19:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:29:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 106.07 63.16 564.57 19.32 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 0.92 0.92 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6548) 10/15/25 _x86_64_ (4 CPU) 19:24:53 LINUX RESTART (4 CPU) 19:25:01 CPU %user %nice %system %iowait %steal %idle 19:26:01 all 14.86 0.00 2.89 5.68 3.68 72.89 19:26:01 0 21.11 0.00 5.05 5.35 3.39 65.11 19:26:01 1 15.55 0.00 2.03 2.25 3.54 76.63 19:26:01 2 10.00 0.00 2.24 6.89 3.77 77.10 19:26:01 3 12.83 0.00 2.27 8.22 4.02 72.67 19:27:01 all 18.92 0.00 1.30 2.63 1.60 75.55 19:27:01 0 14.76 0.00 0.81 0.25 1.08 83.10 19:27:01 1 32.19 0.00 2.00 0.45 2.02 63.35 19:27:01 2 23.38 0.00 1.27 1.03 2.32 72.00 19:27:01 3 5.33 0.00 1.10 8.82 0.97 83.78 19:28:01 all 14.47 2.39 2.58 4.16 2.02 74.38 19:28:01 0 8.53 6.21 2.71 1.76 1.88 78.92 19:28:01 1 26.51 0.03 3.25 6.67 2.41 61.12 19:28:01 2 10.02 0.00 2.00 1.92 1.90 84.15 19:28:01 3 12.85 3.32 2.39 6.29 1.89 73.27 19:29:01 all 20.39 0.00 0.93 0.89 1.45 76.33 19:29:01 0 5.72 0.00 0.55 0.02 0.53 93.18 19:29:01 1 38.78 0.00 1.12 0.38 2.00 57.72 19:29:01 2 17.73 0.00 1.25 2.44 1.38 77.20 19:29:01 3 19.41 0.00 0.83 0.73 1.92 77.11 Average: all 17.16 0.60 1.93 3.34 2.19 74.78 Average: 0 12.53 1.55 2.28 1.84 1.72 80.08 Average: 1 28.23 0.01 2.10 2.44 2.49 64.72 Average: 2 15.27 0.00 1.69 3.08 2.35 77.61 Average: 3 12.62 0.83 1.65 6.01 2.20 76.69