---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13214 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 13G 6.8G 65% / 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 495 1454 0 6025 7182 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:bc:db:1e brd ff:ff:ff:ff:ff:ff inet 10.32.7.244/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:febc:db1e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a4:bc:34:0e 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-13214) 09/21/26 _x86_64_ (4 CPU) 11:31:47 LINUX RESTART (4 CPU) 11:32:01 tps rtps wtps bread/s bwrtn/s 11:33:02 161.51 61.46 100.05 5010.90 41626.41 11:34:01 209.71 19.01 190.70 2486.22 86168.04 11:35:01 208.83 0.73 208.10 5.86 77795.40 11:36:01 59.72 2.92 56.81 468.32 10110.71 Average: 159.74 21.04 138.70 1990.68 53791.26 11:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:33:02 5691596 7387748 2475824 30.31 49468 1817584 996528 10.81 634812 1651516 214524 11:34:01 3519080 7414436 4648340 56.91 97276 3856128 1142560 12.40 738300 3567888 173276 11:35:01 1550484 7283132 6616936 81.02 155092 5458756 1574964 17.09 1182676 4904140 146804 11:36:01 1504808 7366736 6662612 81.58 159484 5582840 1010224 10.96 1241324 4894496 29584 Average: 3066492 7363013 5100928 62.45 115330 4178827 1181069 12.82 949278 3754510 141047 11:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:02 ens3 365.37 229.98 1546.82 66.98 0.00 0.00 0.00 0.00 11:33:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 ens3 775.19 494.58 15818.65 39.61 0.00 0.00 0.00 0.00 11:34:01 lo 2.58 2.58 0.24 0.24 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 ens3 316.41 254.98 2022.87 20.02 0.00 0.00 0.00 0.00 11:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 ens3 135.23 225.08 21.84 1652.21 0.00 0.00 0.00 0.00 11:36:01 lo 4.20 4.20 0.35 0.35 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 396.47 300.34 4806.56 446.38 0.00 0.00 0.00 0.00 Average: lo 1.96 1.96 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13214) 09/21/26 _x86_64_ (4 CPU) 11:31:47 LINUX RESTART (4 CPU) 11:32:01 CPU %user %nice %system %iowait %steal %idle 11:33:02 all 17.24 0.00 2.26 5.16 0.05 75.29 11:33:02 0 6.60 0.00 2.86 4.06 0.03 86.45 11:33:02 1 7.51 0.00 1.53 10.47 0.05 80.44 11:33:02 2 16.76 0.00 1.42 1.30 0.07 80.45 11:33:02 3 38.10 0.00 3.26 4.84 0.08 53.72 11:34:01 all 24.49 0.00 6.15 4.14 0.08 65.14 11:34:01 0 41.94 0.00 7.14 1.64 0.10 49.17 11:34:01 1 14.88 0.00 5.42 6.19 0.05 73.46 11:34:01 2 22.74 0.00 5.43 4.25 0.07 67.50 11:34:01 3 18.32 0.00 6.64 4.48 0.09 70.48 11:35:01 all 24.87 0.00 8.29 4.52 0.10 62.22 11:35:01 0 26.80 0.00 7.88 5.25 0.08 59.98 11:35:01 1 26.16 0.00 8.26 3.09 0.08 62.41 11:35:01 2 22.77 0.00 8.92 5.65 0.10 62.56 11:35:01 3 23.74 0.00 8.11 4.09 0.12 63.95 11:36:01 all 35.56 0.00 4.24 1.36 0.09 58.76 11:36:01 0 33.89 0.00 3.98 0.64 0.08 61.41 11:36:01 1 47.78 0.00 4.29 0.55 0.12 47.26 11:36:01 2 31.55 0.00 4.25 1.74 0.08 62.38 11:36:01 3 28.99 0.00 4.41 2.52 0.08 64.00 Average: all 25.54 0.00 5.22 3.79 0.08 65.36 Average: 0 27.22 0.00 5.45 2.90 0.08 64.36 Average: 1 24.14 0.00 4.86 5.08 0.08 65.85 Average: 2 23.46 0.00 4.99 3.22 0.08 68.25 Average: 3 27.36 0.00 5.59 3.98 0.09 62.98