---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7583 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 9.9G 9.4G 52% / 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 498 4298 0 3178 7178 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:7a:9a:c9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.158/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fe7a:9ac9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7c:0e:2e:4e 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-7583) 02/26/26 _x86_64_ (4 CPU) 08:40:47 LINUX RESTART (4 CPU) 08:41:01 tps rtps wtps bread/s bwrtn/s 08:42:01 154.06 69.41 84.65 5605.07 40294.10 08:43:01 58.29 0.12 58.17 21.46 9118.75 08:44:01 155.71 12.53 143.18 2238.03 51365.44 08:45:01 19.38 0.40 18.98 32.79 1411.50 Average: 96.86 20.61 76.25 1974.34 25547.45 08:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:42:01 5900556 7430700 2266872 27.76 38296 1671164 959104 10.41 568656 1527652 58160 08:43:01 5580452 7392040 2586976 31.67 59492 1914892 999276 10.84 612224 1770704 130228 08:44:01 4408012 7349160 3759416 46.03 87800 2960012 1045056 11.34 736508 2734904 5904 08:45:01 4394564 7341612 3772864 46.19 90588 2962100 1046924 11.36 751728 2731900 10548 Average: 5070896 7378378 3096532 37.91 69044 2377042 1012590 10.99 667279 2191290 51210 08:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:42:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:42:01 ens3 380.07 226.00 1140.68 65.94 0.00 0.00 0.00 0.00 08:43:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:43:01 ens3 61.84 52.34 702.78 6.12 0.00 0.00 0.00 0.00 08:44:01 lo 4.67 4.67 0.44 0.44 0.00 0.00 0.00 0.00 08:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:44:01 ens3 550.67 453.31 5723.05 141.10 0.00 0.00 0.00 0.00 08:45:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 08:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:45:01 ens3 12.03 12.58 9.27 6.08 0.00 0.00 0.00 0.00 Average: lo 1.78 1.78 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 251.15 186.06 1893.94 54.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7583) 02/26/26 _x86_64_ (4 CPU) 08:40:47 LINUX RESTART (4 CPU) 08:41:01 CPU %user %nice %system %iowait %steal %idle 08:42:01 all 19.00 0.00 2.94 4.95 1.28 71.82 08:42:01 0 28.07 0.00 5.16 4.14 1.17 61.47 08:42:01 1 16.83 0.00 2.12 8.08 1.18 71.79 08:42:01 2 13.71 0.00 2.11 2.05 1.78 80.35 08:42:01 3 17.49 0.00 2.39 5.58 0.98 73.56 08:43:01 all 20.11 0.00 1.29 1.67 1.03 75.90 08:43:01 0 12.25 0.00 1.19 1.12 1.37 84.07 08:43:01 1 18.88 0.00 1.20 5.22 0.77 73.93 08:43:01 2 38.88 0.00 2.21 0.23 1.48 57.20 08:43:01 3 10.46 0.00 0.55 0.08 0.53 88.38 08:44:01 all 19.05 0.00 5.83 2.83 1.42 70.87 08:44:01 0 13.42 0.00 4.27 0.45 1.14 80.73 08:44:01 1 22.69 0.00 5.97 4.05 1.51 65.77 08:44:01 2 25.11 0.00 6.24 5.77 1.76 61.12 08:44:01 3 14.94 0.00 6.86 1.04 1.24 75.92 08:45:01 all 20.80 0.00 1.02 0.56 0.87 76.76 08:45:01 0 5.10 0.00 0.68 0.50 0.40 93.32 08:45:01 1 22.37 0.00 1.25 1.28 0.73 74.37 08:45:01 2 14.77 0.00 0.93 0.37 1.08 82.86 08:45:01 3 41.01 0.00 1.20 0.10 1.27 56.42 Average: all 19.74 0.00 2.76 2.50 1.15 73.85 Average: 0 14.70 0.00 2.82 1.55 1.02 79.91 Average: 1 20.19 0.00 2.63 4.66 1.05 71.48 Average: 2 23.09 0.00 2.87 2.10 1.52 70.42 Average: 3 21.00 0.00 2.73 1.70 1.01 73.56