---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6586 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 9.2G 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: 7975 510 5071 0 2393 7183 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:b0:b6:01 brd ff:ff:ff:ff:ff:ff inet 10.32.7.200/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:feb0:b601/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f0:bc:1f:08 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-6586) 02/14/26 _x86_64_ (4 CPU) 02:15:44 LINUX RESTART (4 CPU) 02:16:01 tps rtps wtps bread/s bwrtn/s 02:17:02 159.42 69.06 90.37 5604.67 40218.25 02:18:01 88.87 30.87 58.00 1691.77 9052.93 02:19:01 76.86 8.06 68.79 680.31 10868.51 02:20:01 25.36 1.17 24.20 109.98 4141.18 Average: 87.62 27.27 60.35 2022.99 16099.06 02:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:17:02 5873368 7406960 2294052 28.09 38840 1674292 988564 10.73 592216 1530268 62372 02:18:01 5479056 7336700 2688364 32.92 60644 1959772 1150880 12.49 701252 1781460 129948 02:19:01 4583868 6714040 3583552 43.88 67168 2218344 1544940 16.76 1404804 1955500 65752 02:20:01 5189624 7349956 2977796 36.46 70728 2244864 1010548 10.97 793840 1961940 11748 Average: 5281479 7201914 2885941 35.33 59345 2024318 1173733 12.74 873028 1807292 67455 02:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:17:02 ens3 415.56 234.89 1139.76 66.66 0.00 0.00 0.00 0.00 02:17:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 02:18:01 ens3 85.75 65.22 826.31 13.11 0.00 0.00 0.00 0.00 02:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 lo 1.42 1.42 0.14 0.14 0.00 0.00 0.00 0.00 02:19:01 ens3 404.45 415.39 2860.16 68.96 0.00 0.00 0.00 0.00 02:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 02:20:01 ens3 44.58 43.93 276.68 11.03 0.00 0.00 0.00 0.00 02:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 238.22 190.38 1277.65 40.05 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 0.99 0.99 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-6586) 02/14/26 _x86_64_ (4 CPU) 02:15:44 LINUX RESTART (4 CPU) 02:16:01 CPU %user %nice %system %iowait %steal %idle 02:17:02 all 19.73 0.00 3.17 5.02 1.09 71.00 02:17:02 0 19.95 0.00 2.35 5.42 1.19 71.09 02:17:02 1 22.31 0.00 2.51 7.41 1.19 66.58 02:17:02 2 14.50 0.00 5.86 5.34 0.95 73.34 02:17:02 3 22.16 0.00 1.95 1.89 1.02 72.98 02:18:01 all 22.47 0.00 1.34 2.16 0.85 73.18 02:18:01 0 10.61 0.00 1.03 2.30 0.84 85.22 02:18:01 1 11.56 0.00 0.75 0.25 0.39 87.05 02:18:01 2 51.11 0.00 2.70 5.03 1.46 39.69 02:18:01 3 16.73 0.00 0.90 1.07 0.71 80.60 02:19:01 all 53.01 0.00 2.29 2.33 3.33 39.05 02:19:01 0 55.36 0.00 1.36 2.23 3.09 37.96 02:19:01 1 50.20 0.00 2.00 2.43 3.33 42.05 02:19:01 2 53.76 0.00 3.65 3.02 3.90 35.67 02:19:01 3 52.72 0.00 2.10 1.60 3.01 40.57 02:20:01 all 21.72 0.00 1.20 0.92 1.03 75.12 02:20:01 0 10.51 0.00 1.03 0.05 0.68 87.72 02:20:01 1 24.95 0.00 0.98 0.86 1.61 71.61 02:20:01 2 10.84 0.00 1.38 2.51 0.68 84.59 02:20:01 3 40.63 0.00 1.45 0.30 1.13 56.49 Average: all 29.27 0.00 2.00 2.60 1.58 64.54 Average: 0 24.16 0.00 1.44 2.50 1.45 70.44 Average: 1 27.33 0.00 1.56 2.74 1.63 66.73 Average: 2 32.48 0.00 3.40 3.97 1.75 58.40 Average: 3 33.14 0.00 1.60 1.21 1.47 62.58