---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1265 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 700K 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: 7975 497 3642 0 3836 7180 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:04:3b:63 brd ff:ff:ff:ff:ff:ff inet 10.32.7.4/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85929sec preferred_lft 85929sec inet6 fe80::f816:3eff:fe04:3b63/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:06:19:c4:af 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-1265) 04/24/26 _x86_64_ (4 CPU) 06:05:53 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:02 150.41 69.95 80.46 5633.85 39084.07 06:08:01 47.13 0.27 46.86 27.66 5799.15 06:09:01 220.93 124.08 96.85 5460.29 20795.60 06:10:01 128.27 17.92 110.34 1156.22 32522.94 06:11:01 31.91 6.58 25.32 710.03 17502.03 06:12:01 33.94 25.81 8.13 1219.06 5150.82 06:13:01 49.74 3.77 45.98 162.37 2733.54 Average: 94.73 35.57 59.17 2057.69 17685.17 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:02 5961520 7444204 2205900 27.01 33836 1631452 942664 10.23 546984 1494332 38812 06:08:01 5670632 7402576 2496788 30.57 54408 1846920 980460 10.64 601984 1702560 181100 06:09:01 5134104 7440592 3033316 37.14 71720 2384876 1011520 10.98 809976 1990088 195332 06:10:01 3962148 7304716 4205272 51.49 105156 3319156 1393928 15.13 1305292 2582176 221640 06:11:01 3794916 7224232 4372504 53.54 116168 3383336 1404904 15.24 1328788 2712544 51456 06:12:01 3461376 7076568 4706044 57.62 125160 3556860 1368628 14.85 1854504 2518000 62580 06:13:01 3787180 7405796 4380240 53.63 126864 3561200 936280 10.16 1559880 2491248 25212 Average: 4538839 7328383 3628581 44.43 90473 2811971 1148341 12.46 1143915 2212993 110876 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:02 ens3 340.78 181.71 918.87 62.02 0.00 0.00 0.00 0.00 06:07:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 76.31 59.09 897.29 7.09 0.00 0.00 0.00 0.00 06:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 ens3 276.39 204.65 786.07 19.46 0.00 0.00 0.00 0.00 06:09:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 ens3 256.89 223.74 1514.92 19.40 0.00 0.00 0.00 0.00 06:10:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 ens3 0.23 0.25 0.03 0.04 0.00 0.00 0.00 0.00 06:11:01 lo 0.43 0.43 0.05 0.05 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 ens3 216.74 158.33 2550.81 16.06 0.00 0.00 0.00 0.00 06:12:01 lo 0.33 0.33 0.05 0.05 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 ens3 20.30 19.26 12.93 19.91 0.00 0.00 0.00 0.00 06:13:01 lo 0.73 0.73 0.06 0.06 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 169.89 121.16 954.59 20.60 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1265) 04/24/26 _x86_64_ (4 CPU) 06:05:53 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:02 all 15.64 0.00 2.76 5.56 2.18 73.87 06:07:02 0 12.41 0.00 4.84 6.47 2.51 73.77 06:07:02 1 7.93 0.00 1.54 4.90 1.87 83.76 06:07:02 2 32.25 0.00 2.66 3.31 2.60 59.19 06:07:02 3 9.92 0.00 1.96 7.54 1.76 78.82 06:08:01 all 19.04 0.00 1.19 2.25 1.66 75.86 06:08:01 0 15.60 0.00 0.79 0.38 2.06 81.17 06:08:01 1 10.61 0.00 0.72 7.02 1.36 80.28 06:08:01 2 44.46 0.00 2.89 1.58 2.49 48.57 06:08:01 3 5.53 0.00 0.35 0.03 0.72 93.36 06:09:01 all 15.38 1.65 2.97 8.45 1.86 69.69 06:09:01 0 38.12 0.02 4.40 8.38 2.29 46.80 06:09:01 1 7.74 0.47 2.08 5.99 1.20 82.53 06:09:01 2 7.42 0.00 2.13 8.45 2.04 79.96 06:09:01 3 8.23 6.07 3.28 11.00 1.87 69.55 06:10:01 all 51.11 0.00 7.59 1.01 5.25 35.05 06:10:01 0 53.27 0.00 7.58 1.29 5.08 32.77 06:10:01 1 54.90 0.00 7.88 0.93 4.90 31.39 06:10:01 2 47.93 0.00 7.21 0.60 5.76 38.50 06:10:01 3 48.34 0.00 7.68 1.21 5.24 37.53 06:11:01 all 58.97 0.00 10.00 0.34 8.06 22.62 06:11:01 0 63.16 0.00 10.97 0.46 7.11 18.29 06:11:01 1 60.31 0.00 9.86 0.20 8.19 21.43 06:11:01 2 56.12 0.00 9.59 0.43 8.84 25.03 06:11:01 3 56.32 0.00 9.57 0.28 8.11 25.71 06:12:01 all 27.61 0.00 3.65 0.90 4.90 62.95 06:12:01 0 28.64 0.00 3.31 0.51 4.69 62.85 06:12:01 1 29.44 0.00 4.18 1.95 4.79 59.64 06:12:01 2 24.33 0.00 3.38 0.51 4.90 66.88 06:12:01 3 28.02 0.00 3.72 0.65 5.20 62.41 06:13:01 all 26.04 0.00 1.40 1.63 2.37 68.56 06:13:01 0 12.55 0.00 0.74 0.36 1.61 84.74 06:13:01 1 65.03 0.00 2.29 0.38 3.25 29.06 06:13:01 2 9.88 0.00 1.04 4.45 1.94 82.68 06:13:01 3 16.76 0.00 1.51 1.32 2.68 77.72 Average: all 30.58 0.23 4.23 2.87 3.76 58.32 Average: 0 32.00 0.00 4.67 2.55 3.63 57.15 Average: 1 33.77 0.07 4.09 3.04 3.66 55.38 Average: 2 31.77 0.00 4.14 2.76 4.09 57.25 Average: 3 24.79 0.87 4.02 3.14 3.67 63.51