---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1916 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 700K 797M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / 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 511 4732 0 2731 7174 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:7d:9e:70 brd ff:ff:ff:ff:ff:ff inet 10.32.6.114/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86037sec preferred_lft 86037sec inet6 fe80::f816:3eff:fe7d:9e70/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e2:e4:f0:45 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-1916) 05/27/26 _x86_64_ (4 CPU) 12:44:42 LINUX RESTART (4 CPU) 12:45:01 tps rtps wtps bread/s bwrtn/s 12:46:02 25.53 8.67 16.86 940.38 370.35 12:47:01 244.37 83.36 161.01 5177.97 53605.97 12:48:01 41.93 24.93 17.00 2097.78 10227.63 12:49:01 60.91 23.68 37.23 892.12 7257.86 12:50:01 45.98 0.58 45.39 74.92 7066.82 Average: 83.20 28.06 55.14 1825.46 15578.99 12:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:46:02 7537024 7678848 630396 7.72 24080 321696 683960 8.37 257032 256124 272 12:47:01 5589336 7434896 2578084 31.57 34352 1984472 959120 10.41 830924 1561912 182440 12:48:01 5183548 7163716 2983872 36.53 35784 2115840 1286148 13.96 1189980 1603496 34648 12:49:01 4963328 7313096 3204092 39.23 59612 2445344 1045620 11.35 1119800 1860080 184640 12:50:01 4817196 7314400 3350224 41.02 68932 2575124 1050380 11.40 1097692 2012084 175144 Average: 5618086 7380991 2549334 31.21 44552 1888495 1005046 10.91 899086 1458739 115429 12:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:46:02 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 12:46:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:02 ens3 11.10 8.13 10.31 1.76 0.00 0.00 0.00 0.00 12:47:01 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 12:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 ens3 458.26 301.88 1641.00 71.27 0.00 0.00 0.00 0.00 12:48:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 12:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 ens3 16.85 13.91 12.02 3.80 0.00 0.00 0.00 0.00 12:49:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 12:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 ens3 163.67 122.95 1694.52 18.78 0.00 0.00 0.00 0.00 12:50:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 12:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 ens3 45.03 38.51 362.96 6.80 0.00 0.00 0.00 0.00 Average: lo 0.68 0.68 0.07 0.07 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 137.91 96.39 741.16 20.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1916) 05/27/26 _x86_64_ (4 CPU) 12:44:42 LINUX RESTART (4 CPU) 12:45:01 CPU %user %nice %system %iowait %steal %idle 12:46:02 all 0.65 0.00 0.40 0.81 0.15 97.99 12:46:02 0 0.65 0.00 0.50 0.53 0.18 98.13 12:46:02 1 1.23 0.00 0.32 0.42 0.12 97.91 12:46:02 2 0.18 0.00 0.28 1.19 0.13 98.21 12:46:02 3 0.53 0.00 0.47 1.10 0.13 97.77 12:47:01 all 16.29 2.35 3.98 6.43 1.22 69.73 12:47:01 0 18.20 5.82 3.62 7.59 1.26 63.51 12:47:01 1 14.62 0.03 6.93 10.69 1.28 66.45 12:47:01 2 15.80 0.00 2.74 5.25 1.38 74.83 12:47:01 3 16.52 3.49 2.65 2.19 0.99 74.16 12:48:01 all 40.35 0.00 5.12 1.02 2.04 51.47 12:48:01 0 31.06 0.00 4.23 1.58 1.83 61.31 12:48:01 1 43.45 0.00 5.41 1.22 1.82 48.11 12:48:01 2 48.78 0.00 6.06 0.58 2.65 41.92 12:48:01 3 38.01 0.00 4.78 0.75 1.86 54.60 12:49:01 all 21.50 0.00 1.34 1.69 0.86 74.61 12:49:01 0 13.89 0.00 1.15 1.08 0.86 83.02 12:49:01 1 46.63 0.00 2.50 1.18 1.47 48.23 12:49:01 2 17.40 0.00 1.14 4.45 0.72 76.30 12:49:01 3 8.15 0.00 0.61 0.05 0.38 90.80 12:50:01 all 20.96 0.00 1.10 1.24 0.60 76.10 12:50:01 0 28.53 0.00 1.17 0.17 0.73 69.40 12:50:01 1 28.38 0.00 0.92 0.25 0.83 69.62 12:50:01 2 15.32 0.00 1.47 4.36 0.55 78.30 12:50:01 3 11.69 0.00 0.84 0.18 0.30 86.99 Average: all 19.95 0.46 2.38 2.22 0.97 74.01 Average: 0 18.45 1.15 2.12 2.17 0.97 75.14 Average: 1 26.92 0.01 3.20 2.72 1.10 66.05 Average: 2 19.51 0.00 2.34 3.16 1.09 73.91 Average: 3 14.94 0.69 1.86 0.85 0.73 80.94