---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-812 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 700K 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: 7976 501 4577 0 2896 7179 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:64:d7:54 brd ff:ff:ff:ff:ff:ff inet 10.32.7.41/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fe64:d754/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:46:90:19:ea 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-812) 10/21/26 _x86_64_ (4 CPU) 21:01:43 LINUX RESTART (4 CPU) 21:02:01 tps rtps wtps bread/s bwrtn/s 21:03:01 226.51 102.63 123.88 7113.61 54034.61 21:04:01 28.56 11.58 16.98 528.31 9373.10 21:05:01 66.01 30.29 35.71 1456.16 6645.29 21:06:01 60.20 0.65 59.55 87.04 11633.86 Average: 95.32 36.29 59.03 2296.19 20421.35 21:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:03:01 5500816 7386716 2666612 32.65 33896 2023500 986972 10.71 911772 1567208 169156 21:04:01 5212460 7182016 2954968 36.18 34932 2104636 1239340 13.45 1181340 1581996 28192 21:05:01 5096912 7363548 3070516 37.59 47460 2380204 994348 10.79 1085732 1775080 123724 21:06:01 4723132 7377700 3444296 42.17 69700 2725760 953504 10.35 1077260 2115680 223156 Average: 5133330 7327495 3034098 37.15 46497 2308525 1043541 11.32 1064026 1759991 136057 21:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:03:01 lo 2.10 2.10 0.22 0.22 0.00 0.00 0.00 0.00 21:03:01 ens3 495.33 299.73 1649.90 70.33 0.00 0.00 0.00 0.00 21:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:04:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 21:04:01 ens3 90.48 55.94 21.17 19.15 0.00 0.00 0.00 0.00 21:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:05:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 21:05:01 ens3 191.45 157.96 1487.92 30.78 0.00 0.00 0.00 0.00 21:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:06:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 21:06:01 ens3 84.92 76.34 1254.42 10.79 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 1.12 1.12 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 215.54 147.49 1103.36 32.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-812) 10/21/26 _x86_64_ (4 CPU) 21:01:43 LINUX RESTART (4 CPU) 21:02:01 CPU %user %nice %system %iowait %steal %idle 21:03:01 all 15.93 1.30 4.11 5.94 0.07 72.64 21:03:01 0 14.24 0.00 2.87 7.89 0.05 74.95 21:03:01 1 14.70 1.64 3.81 3.82 0.07 75.96 21:03:01 2 22.72 0.00 5.97 7.18 0.08 64.05 21:03:01 3 12.10 3.55 3.83 4.87 0.07 75.59 21:04:01 all 22.49 0.00 2.42 0.42 0.06 74.62 21:04:01 0 17.98 0.00 2.39 0.27 0.05 79.32 21:04:01 1 40.97 0.00 3.10 0.40 0.08 55.44 21:04:01 2 12.23 0.00 2.13 0.78 0.05 84.81 21:04:01 3 18.76 0.00 2.05 0.23 0.05 78.91 21:05:01 all 21.09 0.00 6.22 1.17 0.08 71.44 21:05:01 0 22.52 0.00 6.82 2.93 0.08 67.65 21:05:01 1 18.96 0.00 5.97 0.69 0.07 74.32 21:05:01 2 25.77 0.00 6.82 0.22 0.08 67.11 21:05:01 3 17.09 0.00 5.20 0.84 0.08 76.78 21:06:01 all 20.23 0.00 1.29 1.56 0.05 76.87 21:06:01 0 0.75 0.00 0.57 4.98 0.03 93.67 21:06:01 1 67.91 0.00 3.02 0.27 0.13 28.67 21:06:01 2 11.46 0.00 1.20 0.53 0.03 86.77 21:06:01 3 0.72 0.00 0.40 0.45 0.02 98.41 Average: all 19.94 0.33 3.51 2.27 0.07 73.89 Average: 0 13.88 0.00 3.16 4.01 0.05 78.89 Average: 1 35.66 0.41 3.97 1.29 0.09 58.57 Average: 2 18.03 0.00 4.02 2.17 0.06 75.72 Average: 3 12.16 0.89 2.87 1.60 0.05 82.43