---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9230 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 13G 7.1G 64% / 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 520 1661 0 5793 7156 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:cd:ec brd ff:ff:ff:ff:ff:ff inet 10.32.6.197/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85956sec preferred_lft 85956sec inet6 fe80::f816:3eff:febc:cdec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:68:49:2c:fb 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-9230) 08/26/26 _x86_64_ (4 CPU) 15:32:38 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:01 151.00 67.76 83.24 5496.83 39956.83 15:35:01 55.61 0.10 55.51 20.26 9081.11 15:36:01 182.52 23.83 158.69 3190.53 107960.27 15:37:01 349.91 0.70 349.21 13.60 38095.65 15:38:01 50.63 0.00 50.63 0.00 10351.23 15:39:01 57.53 20.84 36.69 734.29 5355.55 Average: 141.19 18.87 122.32 1575.83 35129.96 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:01 5894032 7426260 2273396 27.83 38560 1673672 973644 10.56 571904 1531148 67416 15:35:01 5509544 7373404 2657884 32.54 59172 1966684 993272 10.78 640000 1809924 185508 15:36:01 1800528 7398168 6366900 77.95 113664 5454768 1174524 12.74 660780 5273032 485460 15:37:01 2077236 7401184 6090192 74.57 153108 5106520 1153936 12.52 821360 4799168 128740 15:38:01 1416216 7033148 6751212 82.66 157088 5371920 1925344 20.89 1364032 4888828 134228 15:39:01 1715508 7340200 6451920 79.00 158604 5386516 1036736 11.25 1222204 4742776 32316 Average: 3068844 7328727 5098584 62.43 113366 4160013 1209576 13.12 880047 3840813 172278 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 ens3 420.29 225.01 1221.92 64.00 0.00 0.00 0.00 0.00 15:34:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 ens3 37.07 33.04 677.34 4.34 0.00 0.00 0.00 0.00 15:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 ens3 522.76 311.65 14409.43 27.80 0.00 0.00 0.00 0.00 15:36:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 ens3 187.79 151.29 981.71 12.98 0.00 0.00 0.00 0.00 15:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 0.23 0.25 0.05 0.05 0.00 0.00 0.00 0.00 15:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 ens3 92.57 70.04 881.91 11.42 0.00 0.00 0.00 0.00 15:39:01 lo 0.60 0.60 0.05 0.05 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 210.10 131.87 3028.30 20.10 0.00 0.00 0.00 0.00 Average: lo 0.59 0.59 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9230) 08/26/26 _x86_64_ (4 CPU) 15:32:38 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:01 all 22.09 0.00 3.13 4.69 1.45 68.63 15:34:01 0 13.50 0.00 1.71 1.86 1.08 81.83 15:34:01 1 33.46 0.00 3.91 8.43 1.44 52.76 15:34:01 2 16.09 0.00 2.30 3.28 1.68 76.66 15:34:01 3 25.37 0.00 4.59 5.24 1.62 63.19 15:35:01 all 20.54 0.00 1.24 1.54 0.82 75.86 15:35:01 0 27.76 0.00 1.60 1.07 0.93 68.64 15:35:01 1 25.35 0.00 1.70 4.72 1.05 67.18 15:35:01 2 17.37 0.00 0.92 0.02 0.78 80.92 15:35:01 3 11.65 0.00 0.73 0.33 0.53 86.75 15:36:01 all 22.73 0.00 11.39 2.92 2.24 60.72 15:36:01 0 23.19 0.00 12.78 5.01 2.40 56.62 15:36:01 1 26.26 0.00 11.92 2.94 2.30 56.59 15:36:01 2 21.31 0.00 10.66 1.92 2.26 63.86 15:36:01 3 20.11 0.00 10.21 1.84 2.00 65.84 15:37:01 all 10.64 0.00 3.81 11.09 0.74 73.72 15:37:01 0 12.11 0.00 5.23 8.77 0.70 73.18 15:37:01 1 6.94 0.00 3.34 8.02 0.60 81.10 15:37:01 2 7.10 0.00 3.00 22.50 0.79 66.60 15:37:01 3 16.41 0.00 3.63 5.19 0.85 73.91 15:38:01 all 71.44 0.00 8.88 0.77 3.73 15.18 15:38:01 0 71.40 0.00 9.00 0.28 3.79 15.53 15:38:01 1 75.01 0.00 9.16 2.53 3.66 9.64 15:38:01 2 72.07 0.00 8.88 0.08 3.35 15.62 15:38:01 3 67.30 0.00 8.48 0.18 4.09 19.95 15:39:01 all 38.13 0.00 4.17 0.98 1.90 54.83 15:39:01 0 42.62 0.00 4.29 0.28 2.27 50.54 15:39:01 1 54.81 0.00 5.04 2.40 2.05 35.70 15:39:01 2 26.29 0.00 3.75 1.05 1.63 67.27 15:39:01 3 28.78 0.00 3.62 0.13 1.64 65.83 Average: all 30.96 0.00 5.42 3.66 1.81 58.15 Average: 0 31.80 0.00 5.74 2.87 1.86 57.73 Average: 1 36.99 0.00 5.83 4.84 1.85 50.49 Average: 2 26.77 0.00 4.90 4.79 1.75 61.80 Average: 3 28.28 0.00 5.19 2.15 1.79 62.60