---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2040 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 447 575 0 2921 3220 Swap: 1023 0 1023 ---> ip addr: 1: lo: <LOOPBACK,UP,LOWER_UP> 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: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:62:87:eb brd ff:ff:ff:ff:ff:ff inet 10.32.7.78/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:fe62:87eb/64 scope link valid_lft forever preferred_lft forever 3: docker0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9d:eb:61:1c 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-2040) 06/01/25 _x86_64_ (4 CPU) 22:32:47 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:02 171.44 69.62 101.82 5643.06 41850.11 22:35:01 227.76 126.66 101.10 7171.39 32823.86 22:36:01 46.64 28.78 17.86 1352.71 7083.09 Average: 148.17 74.73 73.44 4708.71 27221.23 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:02 1552080 3284812 2486572 61.57 51176 1834992 954476 18.76 650224 1654128 208032 22:35:01 754124 3326868 3284528 81.33 73344 2629000 1143396 22.48 947124 2104452 108236 22:36:01 550172 3255876 3488480 86.38 75436 2759364 944996 18.58 1150188 2105744 28596 Average: 952125 3289185 3086527 76.42 66652 2407785 1014289 19.94 915845 1954775 114955 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:02 ens3 369.34 239.43 1500.07 67.10 0.00 0.00 0.00 0.00 22:35:01 lo 2.85 2.85 0.29 0.29 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 ens3 368.78 285.22 2004.41 27.02 0.00 0.00 0.00 0.00 22:36:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 ens3 222.73 147.99 1542.15 84.59 0.00 0.00 0.00 0.00 Average: lo 1.61 1.61 0.16 0.16 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 320.01 223.87 1680.41 59.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2040) 06/01/25 _x86_64_ (4 CPU) 22:32:47 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:02 all 17.15 0.00 2.27 5.33 0.06 75.19 22:34:02 0 30.25 0.00 2.87 6.35 0.08 60.45 22:34:02 1 13.38 0.00 1.86 6.07 0.05 78.64 22:34:02 2 7.56 0.00 2.50 3.02 0.05 86.87 22:34:02 3 17.37 0.00 1.82 5.87 0.05 74.88 22:35:01 all 25.81 0.90 3.78 9.10 0.08 60.33 22:35:01 0 47.09 0.02 4.40 8.18 0.09 40.22 22:35:01 1 16.21 0.00 3.13 5.85 0.05 74.77 22:35:01 2 19.33 3.55 3.47 7.46 0.07 66.13 22:35:01 3 20.54 0.00 4.14 14.96 0.10 60.26 22:36:01 all 18.93 0.00 1.11 0.90 0.05 79.02 22:36:01 0 27.89 0.00 1.26 0.55 0.05 70.24 22:36:01 1 27.77 0.00 1.37 0.98 0.05 69.83 22:36:01 2 9.39 0.00 0.88 1.54 0.05 88.13 22:36:01 3 10.67 0.00 0.94 0.53 0.05 87.81 Average: all 20.60 0.30 2.38 5.08 0.06 71.59 Average: 0 35.00 0.01 2.84 5.00 0.07 57.09 Average: 1 19.15 0.00 2.11 4.29 0.05 74.40 Average: 2 12.04 1.17 2.27 3.98 0.06 80.49 Average: 3 16.16 0.00 2.29 7.06 0.07 74.43