---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-927 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: 2800.022 BogoMIPS: 5600.04 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 8.2G 58% / 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 536 874 0 2532 3125 Swap: 1023 1 1022 ---> 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:55:d8:c2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.32/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fe55:d8c2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:10:c1:61:58 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-927) 04/07/24 _x86_64_ (4 CPU) 09:48:57 LINUX RESTART (4 CPU) 09:49:01 tps rtps wtps bread/s bwrtn/s 09:50:01 167.66 108.65 59.01 7692.05 40374.35 09:51:01 146.91 27.16 119.75 3220.40 37391.50 09:52:01 156.72 6.58 150.14 154.54 67214.65 09:53:01 155.75 100.90 54.85 5191.07 19296.50 Average: 156.76 60.81 95.94 4063.91 41072.70 09:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:50:01 1756408 3333516 2282252 56.51 39200 1700628 918620 18.06 565736 1551952 86684 09:51:01 583488 3317068 3455172 85.55 78104 2772852 1122564 22.07 646940 2551972 309412 09:52:01 240632 3157112 3798028 94.04 128180 2842744 1536692 30.21 1207064 2264216 193960 09:53:01 915300 3193844 3123360 77.34 130944 2197432 1039648 20.44 950716 1845172 26192 Average: 873957 3250385 3164703 78.36 94107 2378414 1154381 22.69 842614 2053328 154062 09:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:50:01 ens3 349.33 229.26 1306.15 60.50 0.00 0.00 0.00 0.00 09:50:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 ens3 266.81 132.69 6670.08 19.46 0.00 0.00 0.00 0.00 09:51:01 lo 2.40 2.40 0.22 0.22 0.00 0.00 0.00 0.00 09:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 ens3 271.81 208.43 1586.30 17.70 0.00 0.00 0.00 0.00 09:52:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:53:01 ens3 94.49 155.18 20.90 1077.54 0.00 0.00 0.00 0.00 09:53:01 lo 2.80 2.80 0.25 0.25 0.00 0.00 0.00 0.00 09:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 245.60 181.39 2395.62 293.78 0.00 0.00 0.00 0.00 Average: lo 1.90 1.90 0.17 0.17 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-927) 04/07/24 _x86_64_ (4 CPU) 09:48:57 LINUX RESTART (4 CPU) 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 15.43 0.00 2.21 5.82 0.05 76.48 09:50:01 0 20.76 0.00 2.35 7.50 0.05 69.34 09:50:01 1 21.71 0.00 3.30 4.61 0.05 70.33 09:50:01 2 7.59 0.00 1.66 7.08 0.05 83.62 09:50:01 3 11.72 0.00 1.52 4.09 0.03 82.63 09:51:01 all 21.66 0.00 3.38 3.35 0.06 71.55 09:51:01 0 42.23 0.00 4.24 1.61 0.08 51.84 09:51:01 1 10.90 0.00 2.75 2.80 0.07 83.48 09:51:01 2 9.21 0.00 2.81 8.15 0.05 79.79 09:51:01 3 24.26 0.00 3.74 0.82 0.05 71.13 09:52:01 all 68.74 0.00 10.37 2.30 0.10 18.50 09:52:01 0 68.12 0.00 10.44 2.51 0.10 18.83 09:52:01 1 68.83 0.00 9.95 2.78 0.10 18.34 09:52:01 2 68.71 0.00 11.15 1.79 0.08 18.26 09:52:01 3 69.29 0.00 9.92 2.10 0.12 18.58 09:53:01 all 23.18 0.00 2.04 3.74 0.06 70.98 09:53:01 0 11.48 0.00 1.54 2.29 0.07 84.63 09:53:01 1 31.06 0.00 2.58 5.53 0.07 60.76 09:53:01 2 18.58 0.00 2.49 5.21 0.07 73.66 09:53:01 3 31.60 0.00 1.58 1.91 0.05 64.86 Average: all 32.17 0.00 4.49 3.80 0.07 59.47 Average: 0 35.58 0.00 4.63 3.48 0.08 56.24 Average: 1 33.09 0.00 4.64 3.94 0.07 58.27 Average: 2 25.92 0.00 4.51 5.57 0.06 63.94 Average: 3 34.10 0.00 4.17 2.23 0.06 59.43