---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6674 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 700K 797M 1% /run /dev/vda1 20G 9.3G 10G 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 491 4843 0 2641 7196 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:15:d9:1c brd ff:ff:ff:ff:ff:ff inet 10.32.7.147/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fe15:d91c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9e:8b:eb:78 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-6674) 02/14/26 _x86_64_ (4 CPU) 17:32:45 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 156.83 69.32 87.52 5608.00 39971.75 17:35:01 70.75 14.96 55.79 1218.06 9296.05 17:36:01 186.72 122.76 63.97 5793.77 22642.68 17:37:01 25.65 1.50 24.15 102.92 2551.57 Average: 109.99 52.14 57.85 3180.80 18614.96 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 5896148 7414572 2271272 27.81 37880 1661156 1004452 10.90 584784 1518068 59432 17:35:01 5487716 7426812 2679704 32.81 59832 2041144 972528 10.55 577816 1891928 215964 17:36:01 4920040 7322444 3247380 39.76 73880 2478200 1046892 11.36 1055248 1957724 47980 17:37:01 4985936 7395660 3181484 38.95 77080 2481584 978700 10.62 989296 1956432 9844 Average: 5322460 7389872 2844960 34.83 62168 2165521 1000643 10.86 801786 1831038 83305 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 ens3 439.07 250.15 1100.10 68.27 0.00 0.00 0.00 0.00 17:35:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 ens3 162.31 110.61 1150.87 11.05 0.00 0.00 0.00 0.00 17:36:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 ens3 74.68 67.27 254.45 8.78 0.00 0.00 0.00 0.00 17:37:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 ens3 11.88 12.58 9.19 6.04 0.00 0.00 0.00 0.00 Average: lo 1.35 1.35 0.13 0.13 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 171.96 110.14 628.60 23.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6674) 02/14/26 _x86_64_ (4 CPU) 17:32:45 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 18.70 0.00 2.73 5.12 0.95 72.50 17:34:01 0 22.35 0.00 4.90 1.98 1.03 69.74 17:34:01 1 7.66 0.00 1.72 2.70 0.68 87.23 17:34:01 2 23.24 0.00 2.11 8.59 1.05 65.01 17:34:01 3 21.57 0.00 2.17 7.22 1.02 68.02 17:35:01 all 21.22 0.00 1.69 1.83 0.77 74.49 17:35:01 0 43.47 0.00 2.86 0.47 1.28 51.91 17:35:01 1 3.64 0.00 0.81 1.31 0.33 93.90 17:35:01 2 16.06 0.00 1.35 0.63 0.65 81.30 17:35:01 3 21.74 0.00 1.74 4.94 0.82 70.77 17:36:01 all 28.11 1.62 4.55 7.21 1.95 56.56 17:36:01 0 23.49 0.02 4.69 7.86 1.65 62.29 17:36:01 1 41.84 0.00 4.73 6.07 2.11 45.25 17:36:01 2 21.49 6.43 4.51 7.53 2.02 58.03 17:36:01 3 25.68 0.00 4.27 7.38 2.01 60.67 17:37:01 all 21.19 0.00 1.00 0.74 0.66 76.41 17:37:01 0 11.26 0.00 0.90 0.60 0.43 86.80 17:37:01 1 45.17 0.00 1.75 0.30 1.32 51.47 17:37:01 2 2.48 0.00 0.38 1.92 0.13 95.09 17:37:01 3 26.02 0.00 0.95 0.12 0.75 72.17 Average: all 22.30 0.40 2.49 3.72 1.08 70.01 Average: 0 25.15 0.00 3.34 2.73 1.10 67.68 Average: 1 24.54 0.00 2.25 2.59 1.11 69.51 Average: 2 15.78 1.60 2.08 4.66 0.96 74.91 Average: 3 23.75 0.00 2.28 4.91 1.15 67.91