---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-777 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: 2799.998 BogoMIPS: 5599.99 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 9.6G 9.7G 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: 7975 517 4617 0 2840 7159 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:76:7f:0c brd ff:ff:ff:ff:ff:ff inet 10.32.6.25/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fe76:7f0c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:82:22:b8:44 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::42:82ff:fe22:b844/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-777) 10/21/26 _x86_64_ (4 CPU) 14:51:09 LINUX RESTART (4 CPU) 14:52:01 tps rtps wtps bread/s bwrtn/s 14:53:01 87.02 13.56 73.45 1068.09 10911.25 14:54:01 306.45 8.40 298.05 1492.28 34437.73 14:55:01 92.24 3.25 88.99 498.10 3031.92 Average: 161.90 8.40 153.49 1019.46 16126.24 14:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:53:01 5466736 7400048 2700684 33.07 59968 2033364 964804 10.47 604456 1884832 219160 14:54:01 4646756 7290192 3520664 43.11 87960 2685340 1363416 14.79 873360 2375676 9444 14:55:01 4741504 7350196 3425916 41.95 97808 2643872 1017504 11.04 875904 2284932 34964 Average: 4951665 7346812 3215755 39.37 81912 2454192 1115241 12.10 784573 2181813 87856 14:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:53:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 14:53:01 ens3 96.85 89.80 1614.30 12.63 0.00 0.00 0.00 0.00 14:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:54:01 veth979e224 166.76 259.19 11.38 1388.75 0.00 0.00 0.00 0.11 14:54:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 14:54:01 ens3 422.43 290.42 2519.93 24.13 0.00 0.00 0.00 0.00 14:54:01 docker0 241.54 357.31 13.34 2062.85 0.00 0.00 0.00 0.00 14:55:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 14:55:01 ens3 26.44 26.82 60.16 19.08 0.00 0.00 0.00 0.00 14:55:01 docker0 2.73 2.88 0.34 46.69 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 181.90 135.68 1398.06 18.61 0.00 0.00 0.00 0.00 Average: docker0 81.42 120.06 4.56 703.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-777) 10/21/26 _x86_64_ (4 CPU) 14:51:09 LINUX RESTART (4 CPU) 14:52:01 CPU %user %nice %system %iowait %steal %idle 14:53:01 all 19.68 0.00 1.32 2.31 0.05 76.63 14:53:01 0 4.62 0.00 0.65 0.03 0.02 94.68 14:53:01 1 10.81 0.00 1.27 6.95 0.05 80.93 14:53:01 2 53.52 0.00 2.55 1.82 0.12 41.99 14:53:01 3 9.75 0.00 0.79 0.49 0.03 88.94 14:54:01 all 9.86 0.00 3.56 8.60 0.08 77.91 14:54:01 0 8.13 0.00 2.41 4.20 0.05 85.21 14:54:01 1 13.34 0.00 5.00 17.56 0.08 64.01 14:54:01 2 10.03 0.00 3.56 7.38 0.10 78.92 14:54:01 3 7.90 0.00 3.25 5.23 0.08 83.53 14:55:01 all 18.25 0.00 2.12 2.96 0.06 76.60 14:55:01 0 4.87 0.00 1.95 5.54 0.03 87.61 14:55:01 1 29.98 0.00 2.86 3.41 0.08 63.67 14:55:01 2 9.48 0.00 1.63 1.21 0.07 87.61 14:55:01 3 28.67 0.00 2.06 1.67 0.08 67.51 Average: all 15.94 0.00 2.33 4.62 0.07 77.04 Average: 0 5.87 0.00 1.67 3.26 0.03 89.17 Average: 1 18.05 0.00 3.04 9.29 0.07 69.55 Average: 2 24.42 0.00 2.58 3.46 0.10 69.44 Average: 3 15.47 0.00 2.03 2.45 0.07 79.98