---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6408 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 12G 8.1G 59% / 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 580 2773 0 4621 7096 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:f6:f6:db brd ff:ff:ff:ff:ff:ff inet 10.32.6.242/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86017sec preferred_lft 86017sec inet6 fe80::f816:3eff:fef6:f6db/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:70:90:4c:3e 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-6408) 07/22/26 _x86_64_ (4 CPU) 07:17:41 LINUX RESTART (4 CPU) 07:18:01 tps rtps wtps bread/s bwrtn/s 07:19:01 161.36 69.14 92.22 5613.06 40602.58 07:20:01 56.74 0.12 56.62 21.46 8987.44 07:21:01 216.44 13.49 202.95 2238.35 80400.47 07:22:01 14.73 0.00 14.73 0.00 13067.11 07:23:01 46.33 0.33 46.00 22.26 16026.66 Average: 99.12 16.62 82.51 1578.97 31818.94 07:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:19:01 5877160 7427188 2290268 28.04 39164 1690524 985476 10.69 572824 1547128 68640 07:20:01 5506784 7376120 2660644 32.58 59108 1972648 1022524 11.10 638924 1815996 178336 07:21:01 3346456 7265588 4820972 59.03 124480 3780448 1690364 18.34 968804 3431080 78892 07:22:01 2670948 7284812 5496480 67.30 128376 4440248 1667116 18.09 1314008 3727836 366128 07:23:01 2850780 7278096 5316648 65.10 130268 4280348 1133084 12.29 1176596 3717872 35852 Average: 4050426 7326361 4117002 50.41 96279 3232843 1299713 14.10 934231 2847982 145570 07:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:19:01 ens3 405.90 224.60 1254.48 61.43 0.00 0.00 0.00 0.00 07:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 07:20:01 ens3 58.91 49.48 681.88 5.49 0.00 0.00 0.00 0.00 07:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 07:21:01 ens3 472.78 347.13 8067.51 36.27 0.00 0.00 0.00 0.00 07:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:21:01 lo 2.00 2.00 0.20 0.20 0.00 0.00 0.00 0.00 07:22:01 ens3 0.62 0.55 0.04 0.04 0.00 0.00 0.00 0.00 07:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:22:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:23:01 ens3 100.55 168.81 20.11 1232.28 0.00 0.00 0.00 0.00 07:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:23:01 lo 2.73 2.73 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 207.76 158.12 2005.08 267.11 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 1.29 1.29 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6408) 07/22/26 _x86_64_ (4 CPU) 07:17:41 LINUX RESTART (4 CPU) 07:18:01 CPU %user %nice %system %iowait %steal %idle 07:19:01 all 19.17 0.00 2.69 5.27 1.74 71.12 07:19:01 0 17.86 0.00 1.82 4.37 2.17 73.78 07:19:01 1 12.17 0.00 1.77 3.41 1.25 81.40 07:19:01 2 10.50 0.00 2.08 11.86 1.45 74.12 07:19:01 3 36.18 0.00 5.10 1.45 2.07 55.20 07:20:01 all 20.38 0.00 1.17 1.68 1.22 75.56 07:20:01 0 19.77 0.00 1.08 0.22 1.47 77.46 07:20:01 1 21.00 0.00 1.32 0.10 0.95 76.64 07:20:01 2 9.82 0.00 0.95 5.86 0.65 82.72 07:20:01 3 30.88 0.00 1.29 0.55 1.81 65.47 07:21:01 all 29.73 0.00 9.38 4.49 3.55 52.84 07:21:01 0 31.64 0.00 9.26 5.60 3.31 50.19 07:21:01 1 34.84 0.00 9.19 1.30 3.81 50.87 07:21:01 2 26.05 0.00 8.78 4.62 3.37 57.18 07:21:01 3 26.40 0.00 10.33 6.43 3.72 53.12 07:22:01 all 82.10 0.00 11.01 0.01 4.20 2.67 07:22:01 0 81.97 0.00 11.56 0.05 4.09 2.33 07:22:01 1 81.21 0.00 10.30 0.00 4.79 3.69 07:22:01 2 82.34 0.00 11.26 0.02 3.98 2.40 07:22:01 3 82.87 0.00 10.92 0.00 3.93 2.28 07:23:01 all 26.59 0.00 2.98 0.95 1.65 67.82 07:23:01 0 42.87 0.00 3.70 0.45 1.90 51.08 07:23:01 1 24.85 0.00 3.00 0.83 1.92 69.40 07:23:01 2 18.88 0.00 2.71 2.36 1.38 74.67 07:23:01 3 19.84 0.00 2.52 0.17 1.43 76.04 Average: all 35.58 0.00 5.44 2.48 2.47 54.03 Average: 0 38.78 0.00 5.48 2.14 2.59 51.02 Average: 1 34.79 0.00 5.11 1.13 2.54 56.43 Average: 2 29.51 0.00 5.15 4.95 2.16 58.23 Average: 3 39.23 0.00 6.02 1.71 2.59 50.44