---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8665 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 10G 9.3G 53% / 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 491 4159 0 3325 7185 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:96:90:41 brd ff:ff:ff:ff:ff:ff inet 10.32.7.97/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fe96:9041/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:01:d6:a1:75 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-8665) 03/11/26 _x86_64_ (4 CPU) 22:50:45 LINUX RESTART (4 CPU) 22:51:01 tps rtps wtps bread/s bwrtn/s 22:52:02 158.59 69.10 89.49 5574.55 40267.62 22:53:01 61.89 4.63 57.27 833.89 8754.73 22:54:01 157.78 8.43 149.35 1469.64 55207.73 22:55:01 18.44 0.40 18.04 32.78 1375.58 Average: 99.33 20.71 78.62 1982.57 26474.75 22:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:52:02 5893024 7423660 2274396 27.85 38792 1671728 965472 10.48 576476 1527496 60936 22:53:01 5627204 7440896 2540216 31.10 58956 1918572 944732 10.25 582944 1754592 111220 22:54:01 4228916 7318992 3938504 48.22 93972 3088368 1075148 11.67 839224 2795148 7156 22:55:01 4209972 7305964 3957448 48.45 97028 3089756 1098812 11.92 859216 2791732 10120 Average: 4989779 7372378 3177641 38.91 72187 2442106 1021041 11.08 714465 2217242 47358 22:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:52:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:52:02 ens3 401.82 226.72 1141.15 66.09 0.00 0.00 0.00 0.00 22:52:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:53:01 ens3 58.08 47.61 664.52 7.60 0.00 0.00 0.00 0.00 22:53:01 lo 1.90 1.90 0.16 0.16 0.00 0.00 0.00 0.00 22:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:54:01 ens3 704.22 600.53 6537.52 50.94 0.00 0.00 0.00 0.00 22:54:01 lo 0.80 0.80 0.10 0.10 0.00 0.00 0.00 0.00 22:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:55:01 ens3 12.94 15.61 9.28 13.72 0.00 0.00 0.00 0.00 22:55:01 lo 0.93 0.93 0.08 0.08 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 295.24 223.34 2093.94 34.70 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8665) 03/11/26 _x86_64_ (4 CPU) 22:50:45 LINUX RESTART (4 CPU) 22:51:01 CPU %user %nice %system %iowait %steal %idle 22:52:02 all 20.02 0.00 3.03 4.97 1.07 70.92 22:52:02 0 18.91 0.00 2.46 6.93 1.09 70.61 22:52:02 1 18.22 0.00 1.89 3.91 0.89 75.10 22:52:02 2 10.43 0.00 2.21 6.54 0.94 79.88 22:52:02 3 32.51 0.00 5.59 2.48 1.33 58.09 22:53:01 all 20.83 0.00 1.54 1.75 0.81 75.07 22:53:01 0 6.21 0.00 0.59 3.84 0.20 89.15 22:53:01 1 46.60 0.00 3.26 0.69 1.57 47.87 22:53:01 2 8.80 0.00 1.09 2.26 0.65 87.20 22:53:01 3 21.57 0.00 1.19 0.20 0.81 76.23 22:54:01 all 19.61 0.00 6.60 2.58 1.04 70.17 22:54:01 0 16.53 0.00 5.70 1.92 1.11 74.73 22:54:01 1 35.23 0.00 7.11 2.47 1.24 53.95 22:54:01 2 13.87 0.00 8.24 4.13 0.83 72.92 22:54:01 3 12.97 0.00 5.38 1.83 0.98 78.83 22:55:01 all 21.19 0.00 1.03 0.59 0.72 76.48 22:55:01 0 1.17 0.00 0.43 0.00 0.27 98.14 22:55:01 1 42.16 0.00 1.48 0.17 1.08 55.10 22:55:01 2 5.60 0.00 0.83 2.09 0.57 90.91 22:55:01 3 35.90 0.00 1.37 0.10 0.97 61.67 Average: all 20.42 0.00 3.04 2.47 0.91 73.16 Average: 0 10.70 0.00 2.29 3.17 0.67 83.17 Average: 1 35.52 0.00 3.42 1.81 1.20 58.06 Average: 2 9.66 0.00 3.08 3.76 0.75 82.76 Average: 3 25.78 0.00 3.38 1.16 1.02 68.65