---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1467 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 11G 9.2G 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: 7976 543 4075 0 3356 7133 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:8b:91:81 brd ff:ff:ff:ff:ff:ff inet 10.32.6.188/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fe8b:9181/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:34:2e:07:aa 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-1467) 05/22/26 _x86_64_ (4 CPU) 05:44:44 LINUX RESTART (4 CPU) 05:45:01 tps rtps wtps bread/s bwrtn/s 05:46:01 158.02 69.37 88.65 5609.20 39925.23 05:47:01 58.38 0.13 58.25 23.47 9415.47 05:48:01 160.61 12.70 147.91 2228.16 58015.53 05:49:01 21.53 2.95 18.58 106.52 1472.69 Average: 99.64 21.29 78.35 1991.92 27207.97 05:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:46:01 5882628 7406620 2284800 27.97 37900 1666372 988128 10.72 592140 1523992 66076 05:47:01 5503268 7348320 2664160 32.62 58204 1949688 1017628 11.04 665296 1794224 170796 05:48:01 4169348 7289984 3998080 48.95 88616 3126728 1100172 11.94 826556 2867948 7220 05:49:01 4224244 7354292 3943184 48.28 91996 3131116 1037540 11.26 770852 2867016 9920 Average: 4944872 7349804 3222556 39.46 69179 2468476 1035867 11.24 713711 2263295 63503 05:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 05:46:01 ens3 362.32 186.77 1133.01 62.62 0.00 0.00 0.00 0.00 05:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:47:01 ens3 65.80 50.68 766.01 5.83 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 lo 3.00 3.00 0.26 0.26 0.00 0.00 0.00 0.00 05:48:01 ens3 249.29 144.44 6105.50 92.63 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 05:49:01 ens3 13.21 13.56 15.44 6.13 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 1.37 1.37 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 172.66 98.87 2005.04 41.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1467) 05/22/26 _x86_64_ (4 CPU) 05:44:44 LINUX RESTART (4 CPU) 05:45:01 CPU %user %nice %system %iowait %steal %idle 05:46:01 all 18.13 0.00 2.70 5.85 3.25 70.07 05:46:01 0 12.15 0.00 1.75 4.52 2.75 78.83 05:46:01 1 12.98 0.00 4.40 7.91 3.03 71.68 05:46:01 2 33.69 0.00 2.61 5.08 4.28 54.34 05:46:01 3 13.64 0.00 2.04 5.87 2.90 75.55 05:47:01 all 19.61 0.00 1.16 2.19 1.61 75.43 05:47:01 0 20.00 0.00 1.38 0.12 0.93 77.57 05:47:01 1 21.60 0.00 1.39 7.65 1.53 67.83 05:47:01 2 32.55 0.00 1.40 0.76 2.96 62.33 05:47:01 3 4.25 0.00 0.50 0.25 1.02 93.99 05:48:01 all 18.70 0.00 5.93 3.74 4.33 67.30 05:48:01 0 17.95 0.00 6.35 6.90 3.76 65.04 05:48:01 1 27.17 0.00 5.86 2.62 4.42 59.93 05:48:01 2 16.68 0.00 6.76 2.37 5.08 69.10 05:48:01 3 12.97 0.00 4.71 3.10 4.05 75.17 05:49:01 all 20.39 0.00 0.94 1.08 1.45 76.14 05:49:01 0 23.13 0.00 0.83 3.50 1.29 71.25 05:49:01 1 8.82 0.00 0.61 0.05 0.88 89.64 05:49:01 2 28.68 0.00 1.41 0.54 2.48 66.89 05:49:01 3 20.83 0.00 0.93 0.22 1.13 76.89 Average: all 19.21 0.00 2.68 3.22 2.66 72.23 Average: 0 18.30 0.00 2.57 3.76 2.19 73.19 Average: 1 17.66 0.00 3.08 4.56 2.47 72.24 Average: 2 27.90 0.00 3.05 2.19 3.70 63.16 Average: 3 12.91 0.00 2.05 2.36 2.28 80.40