---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7159 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.0G 11G 47% / 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 467 1385 0 2090 3219 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:26:fc:39 brd ff:ff:ff:ff:ff:ff inet 10.32.7.177/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fe26:fc39/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a9:7c:46:8c 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-7159) 10/09/24 _x86_64_ (4 CPU) 08:10:32 LINUX RESTART (4 CPU) 08:11:02 tps rtps wtps bread/s bwrtn/s 08:12:01 147.62 67.31 80.31 5042.13 7781.60 08:13:01 65.54 11.16 54.37 515.65 8799.33 08:14:01 3.47 0.00 3.47 0.00 197.03 Average: 71.79 25.93 45.86 1834.78 5580.43 08:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:12:01 1593964 3316020 2444688 60.53 53180 1823612 914608 17.98 607248 1655516 145692 08:13:01 1558980 3391764 2479672 61.40 59232 1921656 835112 16.42 540164 1743436 2380 08:14:01 1558928 3392620 2479724 61.40 59300 1922528 840288 16.52 540392 1743152 140 Average: 1570624 3366801 2468028 61.11 57237 1889265 863336 16.97 562601 1714035 49404 08:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:12:01 ens3 413.64 271.60 1491.87 71.59 0.00 0.00 0.00 0.00 08:12:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 08:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 ens3 22.73 21.00 166.00 3.79 0.00 0.00 0.00 0.00 08:13:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 08:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 ens3 9.50 5.87 11.71 1.00 0.00 0.00 0.00 0.00 08:14:01 lo 29.78 29.78 7.31 7.31 0.00 0.00 0.00 0.00 08:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 147.14 98.53 551.30 25.20 0.00 0.00 0.00 0.00 Average: lo 10.81 10.81 2.53 2.53 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-7159) 10/09/24 _x86_64_ (4 CPU) 08:10:32 LINUX RESTART (4 CPU) 08:11:02 CPU %user %nice %system %iowait %steal %idle 08:12:01 all 20.85 0.00 2.10 4.16 0.06 72.83 08:12:01 0 20.27 0.00 1.89 1.87 0.07 75.90 08:12:01 1 20.04 0.00 1.96 1.05 0.05 76.90 08:12:01 2 34.49 0.00 2.49 5.17 0.07 57.79 08:12:01 3 8.65 0.00 2.06 8.55 0.03 80.71 08:13:01 all 5.61 0.00 0.68 1.36 0.02 92.33 08:13:01 0 16.68 0.00 1.07 0.54 0.05 81.67 08:13:01 1 2.03 0.00 0.37 0.02 0.02 97.57 08:13:01 2 2.64 0.00 0.68 1.97 0.03 94.68 08:13:01 3 1.14 0.00 0.62 2.92 0.03 95.29 08:14:01 all 3.24 0.00 15.60 0.03 0.03 81.10 08:14:01 0 3.43 0.00 15.48 0.03 0.02 81.04 08:14:01 1 2.94 0.00 15.86 0.02 0.03 81.15 08:14:01 2 3.40 0.00 15.63 0.03 0.03 80.91 08:14:01 3 3.18 0.00 15.42 0.05 0.02 81.32 Average: all 9.83 0.00 6.15 1.84 0.04 82.14 Average: 0 13.42 0.00 6.17 0.81 0.04 79.56 Average: 1 8.26 0.00 6.09 0.36 0.03 85.26 Average: 2 13.35 0.00 6.30 2.37 0.04 77.94 Average: 3 4.30 0.00 6.06 3.81 0.03 85.80