---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6094 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 11G 9.0G 54% / 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 577 3690 0 3707 7099 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:91:f1:83 brd ff:ff:ff:ff:ff:ff inet 10.32.7.101/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86000sec preferred_lft 86000sec inet6 fe80::f816:3eff:fe91:f183/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1f:c8:9d:d5 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-6094) 10/10/25 _x86_64_ (4 CPU) 14:09:28 LINUX RESTART (4 CPU) 14:10:01 tps rtps wtps bread/s bwrtn/s 14:11:01 109.18 50.97 58.21 3941.09 5197.87 14:12:02 61.22 4.85 56.37 873.85 8843.33 14:13:01 272.13 8.35 263.78 1497.00 32397.90 14:14:01 15.78 0.00 15.78 0.00 3672.67 14:15:01 117.53 0.72 116.81 17.46 31016.33 14:16:01 19.31 0.40 18.91 32.79 1578.27 Average: 98.72 10.89 87.83 1059.23 13733.78 14:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:11:01 5814304 7385464 2353124 28.81 39720 1710732 1015432 11.02 617768 1564756 86660 14:12:02 5597060 7426280 2570368 31.47 58896 1933612 968536 10.51 604096 1762284 127804 14:13:01 4873688 7350860 3293740 40.33 85992 2528028 1291688 14.02 736148 2297464 8376 14:14:01 4284892 7176632 3882536 47.54 100248 2878268 1481224 16.07 991224 2577916 285200 14:15:01 3721304 7214640 4446124 54.44 129968 3379284 1161536 12.60 1361920 2699168 22588 14:16:01 3726784 7217120 4440644 54.37 132032 3374760 1159956 12.59 1365188 2690580 12888 Average: 4669672 7295166 3497756 42.83 91143 2634114 1179729 12.80 946057 2265361 90586 14:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:11:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:11:01 ens3 240.90 169.29 1398.64 61.14 0.00 0.00 0.00 0.00 14:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:12:02 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 14:12:02 ens3 39.46 32.71 399.16 6.09 0.00 0.00 0.00 0.00 14:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:13:01 lo 0.54 0.54 0.08 0.08 0.00 0.00 0.00 0.00 14:13:01 ens3 329.21 169.56 2744.23 14.54 0.00 0.00 0.00 0.00 14:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:14:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:14:01 ens3 223.27 108.70 1399.61 10.80 0.00 0.00 0.00 0.00 14:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:15:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 14:15:01 ens3 55.08 31.39 301.20 11.97 0.00 0.00 0.00 0.00 14:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:16:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 14:16:01 ens3 11.51 12.83 9.46 6.10 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 0.74 0.74 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 149.41 87.19 1037.35 18.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6094) 10/10/25 _x86_64_ (4 CPU) 14:09:28 LINUX RESTART (4 CPU) 14:10:01 CPU %user %nice %system %iowait %steal %idle 14:11:01 all 21.84 0.00 1.82 4.45 2.65 69.25 14:11:01 0 10.60 0.00 1.03 2.64 2.09 83.65 14:11:01 1 31.21 0.00 2.58 10.75 3.11 52.34 14:11:01 2 26.63 0.00 1.59 0.94 2.73 68.10 14:11:01 3 18.89 0.00 2.06 3.46 2.66 72.94 14:12:02 all 19.54 0.00 1.69 2.28 1.63 74.87 14:12:02 0 6.89 0.00 1.16 3.13 1.39 87.43 14:12:02 1 30.41 0.00 2.19 3.87 1.96 61.58 14:12:02 2 33.63 0.00 2.87 2.04 2.32 59.14 14:12:02 3 7.21 0.00 0.50 0.07 0.83 91.39 14:13:01 all 12.79 0.00 3.95 8.75 2.64 71.87 14:13:01 0 16.14 0.00 4.39 8.55 2.70 68.21 14:13:01 1 5.71 0.00 3.75 13.26 2.26 75.03 14:13:01 2 17.13 0.00 3.95 9.76 3.05 66.10 14:13:01 3 12.16 0.00 3.72 3.42 2.55 78.16 14:14:01 all 22.33 0.00 1.11 0.60 1.36 74.60 14:14:01 0 35.25 0.00 1.90 2.31 1.73 58.82 14:14:01 1 17.58 0.00 0.90 0.02 1.15 80.35 14:14:01 2 22.77 0.00 0.55 0.03 1.32 75.33 14:14:01 3 13.73 0.00 1.11 0.05 1.25 83.87 14:15:01 all 18.86 0.00 3.05 2.03 1.83 74.23 14:15:01 0 11.58 0.00 1.40 0.57 1.45 85.00 14:15:01 1 31.84 0.00 3.97 6.17 2.32 55.70 14:15:01 2 19.63 0.00 5.02 0.43 2.24 72.69 14:15:01 3 12.38 0.00 1.82 0.97 1.33 83.51 14:16:01 all 20.45 0.00 1.05 0.94 1.40 76.17 14:16:01 0 30.57 0.00 0.92 0.17 1.58 66.77 14:16:01 1 12.38 0.00 1.07 1.83 1.05 83.67 14:16:01 2 9.70 0.00 1.22 1.44 1.35 86.29 14:16:01 3 29.25 0.00 0.96 0.30 1.58 67.90 Average: all 19.32 0.00 2.11 3.16 1.92 73.50 Average: 0 18.50 0.00 1.79 2.88 1.82 75.01 Average: 1 21.57 0.00 2.41 5.97 1.98 68.08 Average: 2 21.58 0.00 2.53 2.42 2.17 71.30 Average: 3 15.61 0.00 1.69 1.37 1.70 79.63