---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6183 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 9.5G 9.8G 50% / 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 486 4725 0 2764 7190 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:69:08:42 brd ff:ff:ff:ff:ff:ff inet 10.32.6.9/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86020sec preferred_lft 86020sec inet6 fe80::f816:3eff:fe69:842/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:eb:c0:5f:52 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 inet6 fe80::42:ebff:fec0:5f52/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6183) 10/11/25 _x86_64_ (4 CPU) 10:33:18 LINUX RESTART (4 CPU) 10:34:01 tps rtps wtps bread/s bwrtn/s 10:35:01 91.90 22.81 69.09 814.53 4740.54 10:36:01 71.45 12.65 58.81 2248.69 9954.47 10:37:01 262.21 0.10 262.11 7.33 28451.26 10:38:01 104.00 0.13 103.87 7.73 4711.21 10:39:01 19.30 0.58 18.71 42.39 1014.23 Average: 109.77 7.26 102.52 624.14 9774.34 10:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:35:01 5741180 7368052 2426248 29.71 42944 1759988 1021792 11.09 643584 1602776 110788 10:36:01 5494324 7435372 2673104 32.73 62552 2038872 1251560 13.58 626812 1831812 165516 10:37:01 4818452 7331952 3348976 41.00 86408 2564308 1345996 14.60 848132 2237400 4260 10:38:01 4908964 7426176 3258464 39.90 96828 2549712 1044784 11.34 1212656 1776168 896 10:39:01 4854928 7376284 3312500 40.56 98120 2557252 1016912 11.03 1294076 1754612 23248 Average: 5163570 7387567 3003858 36.78 77370 2294026 1136209 12.33 925052 1840554 60942 10:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 10:35:01 ens3 110.51 84.40 880.98 32.11 0.00 0.00 0.00 0.00 10:36:01 docker0 5.75 6.57 0.31 11.80 0.00 0.00 0.00 0.00 10:36:01 lo 2.20 2.20 0.21 0.21 0.00 0.00 0.00 0.00 10:36:01 ens3 100.72 59.07 731.36 8.99 0.00 0.00 0.00 0.00 10:36:01 veth03e9484 5.75 6.62 0.39 11.81 0.00 0.00 0.00 0.00 10:37:01 veth461f5cf 94.75 195.83 6.49 1384.67 0.00 0.00 0.00 0.11 10:37:01 docker0 163.91 313.51 8.81 2054.17 0.00 0.00 0.00 0.00 10:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:37:01 ens3 338.01 176.29 2058.34 15.02 0.00 0.00 0.00 0.00 10:38:01 docker0 12.50 16.60 1.03 178.51 0.00 0.00 0.00 0.00 10:38:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 10:38:01 ens3 295.53 467.11 201.15 3584.09 0.00 0.00 0.00 0.00 10:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:39:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 10:39:01 ens3 23.56 29.96 13.03 125.58 0.00 0.00 0.00 0.00 Average: docker0 36.43 67.34 2.03 448.90 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 173.67 163.37 776.97 753.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6183) 10/11/25 _x86_64_ (4 CPU) 10:33:18 LINUX RESTART (4 CPU) 10:34:01 CPU %user %nice %system %iowait %steal %idle 10:35:01 all 19.50 0.00 1.37 3.69 1.98 73.47 10:35:01 0 3.96 0.00 0.86 5.07 0.98 89.13 10:35:01 1 28.96 0.00 1.79 1.89 2.75 64.60 10:35:01 2 39.63 0.00 1.97 1.42 2.62 54.36 10:35:01 3 5.41 0.00 0.86 6.36 1.54 85.83 10:36:01 all 18.32 0.00 1.97 2.78 2.09 74.84 10:36:01 0 15.07 0.00 1.75 2.63 2.11 78.44 10:36:01 1 29.38 0.00 2.46 1.61 2.16 64.39 10:36:01 2 16.49 0.00 2.10 1.14 2.22 78.05 10:36:01 3 12.33 0.00 1.58 5.77 1.88 78.45 10:37:01 all 10.54 0.00 3.60 8.03 2.17 75.65 10:37:01 0 4.62 0.00 3.16 10.73 2.15 79.34 10:37:01 1 5.86 0.00 3.20 12.60 1.90 76.44 10:37:01 2 19.15 0.00 4.01 1.96 2.45 72.44 10:37:01 3 12.54 0.00 4.03 6.84 2.17 74.42 10:38:01 all 22.98 0.00 2.56 3.68 3.78 67.01 10:38:01 0 24.51 0.00 2.37 1.06 3.72 68.34 10:38:01 1 17.79 0.00 2.17 2.79 3.59 73.67 10:38:01 2 28.74 0.00 2.94 6.85 4.06 57.41 10:38:01 3 20.91 0.00 2.76 4.02 3.75 68.56 10:39:01 all 19.13 0.00 1.01 0.92 1.58 77.36 10:39:01 0 34.84 0.00 1.06 0.60 2.45 61.05 10:39:01 1 32.59 0.00 1.53 0.13 1.81 63.94 10:39:01 2 6.85 0.00 0.98 2.65 1.13 88.39 10:39:01 3 2.21 0.00 0.47 0.28 0.95 96.10 Average: all 18.10 0.00 2.10 3.82 2.32 73.66 Average: 0 16.62 0.00 1.84 4.01 2.28 75.24 Average: 1 22.92 0.00 2.23 3.80 2.44 68.61 Average: 2 22.17 0.00 2.40 2.81 2.49 70.13 Average: 3 10.69 0.00 1.94 4.65 2.06 80.67