---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4301 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 9.5G 9.8G 50% / 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 497 722 0 2724 3164 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:62:d5:83 brd ff:ff:ff:ff:ff:ff inet 10.32.6.140/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fe62:d583/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ec:40:16:a2 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-4301) 04/04/25 _x86_64_ (4 CPU) 09:42:33 LINUX RESTART (4 CPU) 09:43:02 tps rtps wtps bread/s bwrtn/s 09:44:01 45.53 29.98 15.56 3268.73 16536.99 09:45:01 108.22 22.25 85.97 797.33 6246.16 09:46:01 239.38 12.81 226.56 2267.22 32360.87 Average: 131.52 21.63 109.89 2104.63 18391.64 09:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:44:01 2030644 3445588 2008016 49.72 26496 1558788 822524 16.17 425488 1436012 388 09:45:01 1616864 3398272 2421796 59.97 57412 1872736 840404 16.52 502852 1726720 215788 09:46:01 748800 3246424 3289860 81.46 92240 2500660 966344 19.00 911744 2099052 8284 Average: 1465436 3363428 2573224 63.71 58716 1977395 876424 17.23 613361 1753928 74820 09:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:44:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 263.06 156.35 551.15 38.36 0.00 0.00 0.00 0.00 09:45:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 159.94 123.63 1060.15 35.19 0.00 0.00 0.00 0.00 09:46:01 lo 2.07 2.07 0.20 0.20 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 ens3 281.90 185.74 1873.72 21.12 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.10 0.10 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 234.81 155.23 1165.08 31.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4301) 04/04/25 _x86_64_ (4 CPU) 09:42:33 LINUX RESTART (4 CPU) 09:43:02 CPU %user %nice %system %iowait %steal %idle 09:44:01 all 4.24 0.00 0.59 1.30 0.02 93.86 09:44:01 0 4.87 0.00 0.63 1.21 0.02 93.28 09:44:01 1 4.07 0.00 0.56 1.61 0.02 93.74 09:44:01 2 4.78 0.00 0.40 0.08 0.03 94.70 09:44:01 3 3.21 0.00 0.73 2.34 0.02 93.70 09:45:01 all 20.28 0.00 1.39 3.03 0.06 75.23 09:45:01 0 35.80 0.00 1.82 0.33 0.07 61.98 09:45:01 1 7.55 0.00 0.60 0.20 0.03 91.62 09:45:01 2 27.98 0.00 2.06 3.88 0.08 66.00 09:45:01 3 9.82 0.00 1.12 7.71 0.05 81.29 09:46:01 all 16.79 0.00 3.08 6.02 0.07 74.04 09:46:01 0 9.18 0.00 3.01 9.17 0.07 78.58 09:46:01 1 38.87 0.00 4.44 6.01 0.07 50.61 09:46:01 2 8.05 0.00 2.18 5.04 0.08 84.66 09:46:01 3 11.08 0.00 2.67 3.86 0.05 82.34 Average: all 13.81 0.00 1.69 3.46 0.05 80.99 Average: 0 16.69 0.00 1.82 3.58 0.05 77.86 Average: 1 16.87 0.00 1.87 2.61 0.04 78.61 Average: 2 13.61 0.00 1.55 3.00 0.07 81.77 Average: 3 8.06 0.00 1.51 4.65 0.04 85.74