---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2631 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 12G 7.8G 60% / 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 475 1347 0 2121 3185 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:a3:85:92 brd ff:ff:ff:ff:ff:ff inet 10.32.7.197/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fea3:8592/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:17:ce:e0:36 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-2631) 06/11/25 _x86_64_ (4 CPU) 18:56:42 LINUX RESTART (4 CPU) 18:57:01 tps rtps wtps bread/s bwrtn/s 18:58:02 175.30 69.11 106.20 5617.46 44104.27 18:59:02 200.59 15.96 184.63 2308.71 101955.16 19:00:01 215.51 122.79 92.71 7775.63 30308.35 Average: 197.01 69.24 127.77 5233.79 58740.76 18:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:58:02 1467924 3276000 2570728 63.65 51532 1906504 953252 18.74 670320 1709348 211040 18:59:02 120668 3317960 3917984 97.01 104732 3168288 1129228 22.20 518744 3097840 279980 19:00:01 1429312 3254280 2609340 64.61 118384 1824200 991080 19.48 845928 1505640 5724 Average: 1005968 3282747 3032684 75.09 91549 2299664 1024520 20.14 678331 2104276 165581 18:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:58:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:58:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 18:58:02 ens3 545.78 357.12 2109.62 75.44 0.00 0.00 0.00 0.00 18:59:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:59:02 lo 2.23 2.23 0.19 0.19 0.00 0.00 0.00 0.00 18:59:02 ens3 416.75 187.51 13667.60 17.15 0.00 0.00 0.00 0.00 19:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:01 lo 2.37 2.37 0.21 0.21 0.00 0.00 0.00 0.00 19:00:01 ens3 236.76 280.51 314.87 1616.89 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 1.89 1.89 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 400.59 275.44 5352.29 566.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2631) 06/11/25 _x86_64_ (4 CPU) 18:56:42 LINUX RESTART (4 CPU) 18:57:01 CPU %user %nice %system %iowait %steal %idle 18:58:02 all 19.25 0.00 2.42 5.26 0.06 73.01 18:58:02 0 18.87 0.00 2.66 2.59 0.05 75.83 18:58:02 1 8.84 0.00 1.97 4.50 0.05 84.63 18:58:02 2 32.06 0.00 3.34 4.67 0.08 59.84 18:58:02 3 17.30 0.00 1.71 9.32 0.07 71.60 18:59:02 all 23.69 0.00 6.43 3.02 0.08 66.78 18:59:02 0 22.56 0.00 6.52 0.69 0.05 70.18 18:59:02 1 25.78 0.00 6.81 4.21 0.09 63.12 18:59:02 2 28.28 0.00 6.36 3.45 0.10 61.81 18:59:02 3 18.14 0.00 6.03 3.74 0.07 72.02 19:00:01 all 29.88 0.00 9.71 5.57 0.09 54.74 19:00:01 0 25.66 0.00 10.83 9.15 0.09 54.27 19:00:01 1 32.72 0.00 9.43 3.77 0.09 54.00 19:00:01 2 32.89 0.00 9.29 3.55 0.10 54.17 19:00:01 3 28.31 0.00 9.32 5.81 0.08 56.48 Average: all 24.24 0.00 6.17 4.63 0.08 64.88 Average: 0 22.34 0.00 6.65 4.15 0.06 66.80 Average: 1 22.33 0.00 6.03 4.16 0.07 67.41 Average: 2 31.09 0.00 6.31 3.89 0.10 58.61 Average: 3 21.25 0.00 5.67 6.31 0.07 66.69