---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2523 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: 3944 473 822 0 2647 3187 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:86:48:90 brd ff:ff:ff:ff:ff:ff inet 10.32.7.132/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fe86:4890/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8a:5d:cf:9f 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-2523) 06/10/25 _x86_64_ (4 CPU) 06:14:14 LINUX RESTART (4 CPU) 06:15:01 tps rtps wtps bread/s bwrtn/s 06:16:01 78.52 18.38 60.14 682.15 7653.26 06:17:02 317.75 97.44 220.31 6657.80 121982.92 06:18:01 95.39 58.06 37.33 4367.12 5871.14 Average: 164.41 57.99 106.41 3902.23 45457.00 06:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:16:01 1536512 3337848 2502152 61.95 54356 1897516 885288 17.40 580092 1733700 148204 06:17:02 215372 3241452 3823292 94.67 113196 2993704 1284336 25.25 710044 2818084 616 06:18:01 827172 3218752 3211492 79.52 118168 2377300 1007896 19.81 978492 1963704 26640 Average: 859685 3266017 3178979 78.71 95240 2422840 1059173 20.82 756209 2171829 58487 06:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:16:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 06:16:01 ens3 75.84 69.51 1001.62 8.14 0.00 0.00 0.00 0.00 06:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:17:02 lo 1.86 1.86 0.16 0.16 0.00 0.00 0.00 0.00 06:17:02 ens3 472.58 256.92 13475.60 20.31 0.00 0.00 0.00 0.00 06:17:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:18:01 lo 2.37 2.37 0.21 0.21 0.00 0.00 0.00 0.00 06:18:01 ens3 326.61 325.22 94.54 1646.97 0.00 0.00 0.00 0.00 06:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.65 1.65 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 291.64 216.65 4891.53 551.92 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2523) 06/10/25 _x86_64_ (4 CPU) 06:14:14 LINUX RESTART (4 CPU) 06:15:01 CPU %user %nice %system %iowait %steal %idle 06:16:01 all 16.53 0.00 1.01 2.09 0.05 80.32 06:16:01 0 22.49 0.00 1.63 2.52 0.05 73.31 06:16:01 1 7.27 0.00 0.57 0.82 0.03 91.31 06:16:01 2 14.15 0.00 0.82 4.37 0.05 80.60 06:16:01 3 22.20 0.00 1.05 0.63 0.05 76.06 06:17:02 all 22.17 0.00 7.58 6.07 0.08 64.10 06:17:02 0 20.19 0.00 7.37 11.24 0.08 61.12 06:17:02 1 28.10 0.00 8.40 7.68 0.08 55.74 06:17:02 2 17.67 0.00 7.30 1.56 0.08 73.39 06:17:02 3 22.77 0.00 7.26 3.80 0.08 66.09 06:18:01 all 32.71 0.00 8.48 1.97 0.08 56.77 06:18:01 0 42.72 0.00 8.87 1.68 0.08 46.64 06:18:01 1 24.23 0.00 7.45 1.34 0.07 66.90 06:18:01 2 38.32 0.00 8.65 0.81 0.10 52.11 06:18:01 3 25.52 0.00 8.97 4.05 0.07 61.40 Average: all 23.76 0.00 5.67 3.37 0.07 67.14 Average: 0 28.43 0.00 5.93 5.14 0.07 60.43 Average: 1 19.79 0.00 5.44 3.27 0.06 71.43 Average: 2 23.31 0.00 5.57 2.26 0.08 68.78 Average: 3 23.49 0.00 5.73 2.81 0.07 67.90