---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7163 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 9.0G 11G 47% / 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 500 5367 0 2108 7199 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:81:7f:c6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.195/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:fe81:7fc6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:65:7c:75:10 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-7163) 08/01/26 _x86_64_ (4 CPU) 01:32:37 LINUX RESTART (4 CPU) 01:33:02 tps rtps wtps bread/s bwrtn/s 01:34:01 146.83 66.28 80.55 5231.99 40315.57 01:35:01 58.59 0.12 58.47 21.46 9380.57 01:36:01 52.04 1.12 50.92 109.98 7492.88 Average: 85.48 22.26 63.22 1768.77 18945.49 01:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:34:01 5865188 7392016 2302240 28.19 38256 1668796 1000060 10.85 605252 1526760 63156 01:35:01 5495972 7339524 2671456 32.71 57648 1949672 1028524 11.16 672632 1795112 166684 01:36:01 5516204 7389612 2651224 32.46 61992 1973016 986656 10.71 622788 1820364 9612 Average: 5625788 7373717 2541640 31.12 52632 1863828 1005080 10.91 633557 1714079 79817 01:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:34:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 01:34:01 ens3 448.53 242.77 1144.40 67.27 0.00 0.00 0.00 0.00 01:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 01:35:01 ens3 63.84 52.71 770.77 5.81 0.00 0.00 0.00 0.00 01:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:36:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 01:36:01 ens3 14.35 14.10 12.26 7.01 0.00 0.00 0.00 0.00 01:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.71 0.71 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 174.06 102.42 639.70 26.47 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7163) 08/01/26 _x86_64_ (4 CPU) 01:32:37 LINUX RESTART (4 CPU) 01:33:02 CPU %user %nice %system %iowait %steal %idle 01:34:01 all 21.80 0.00 2.99 5.01 1.68 68.52 01:34:01 0 25.23 0.00 1.80 1.22 1.51 70.24 01:34:01 1 23.20 0.00 1.95 5.82 1.78 67.26 01:34:01 2 30.05 0.00 6.05 4.08 1.70 58.12 01:34:01 3 8.77 0.00 2.15 8.92 1.74 78.43 01:35:01 all 20.00 0.00 1.19 2.02 1.24 75.55 01:35:01 0 3.40 0.00 0.23 0.00 0.58 95.78 01:35:01 1 61.31 0.00 2.97 4.25 2.45 29.02 01:35:01 2 9.77 0.00 0.63 0.00 1.04 88.56 01:35:01 3 5.65 0.00 0.95 3.84 0.88 88.68 01:36:01 all 20.84 0.00 1.08 1.57 1.28 75.23 01:36:01 0 6.18 0.00 0.62 0.07 0.43 92.71 01:36:01 1 44.12 0.00 1.44 1.87 2.19 50.38 01:36:01 2 21.67 0.00 1.43 0.50 1.21 75.19 01:36:01 3 11.35 0.00 0.84 3.83 1.27 82.71 Average: all 20.87 0.00 1.75 2.85 1.40 73.13 Average: 0 11.50 0.00 0.88 0.42 0.84 86.36 Average: 1 42.98 0.00 2.12 3.97 2.14 48.80 Average: 2 20.42 0.00 2.68 1.51 1.32 74.08 Average: 3 8.59 0.00 1.31 5.51 1.30 83.29