---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-732 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 700K 394M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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 461 568 0 2913 3207 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:fb:cd:39 brd ff:ff:ff:ff:ff:ff inet 10.32.6.212/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86194sec preferred_lft 86194sec inet6 fe80::f816:3eff:fefb:cd39/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a3:c2:3e:68 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-732) 07/24/24 _x86_64_ (4 CPU) 22:32:41 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:02 194.22 84.02 110.20 6588.90 42369.89 22:35:01 211.96 114.30 97.66 6279.75 32401.02 22:36:01 57.04 29.88 27.16 1365.37 6320.41 Average: 154.09 75.85 78.23 4736.10 27000.44 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:02 1668684 3373332 2369968 58.68 53580 1804676 851604 16.74 552876 1638000 134796 22:35:01 777884 3346788 3260768 80.74 72532 2626208 1156072 22.73 1003792 2025916 77244 22:36:01 564456 3265796 3474196 86.02 75644 2755112 925528 18.19 1141840 2101544 14416 Average: 1003675 3328639 3034977 75.15 67252 2395332 977735 19.22 899503 1921820 75485 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 22:34:02 ens3 403.25 268.62 1473.62 71.04 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 3.19 3.19 0.31 0.31 0.00 0.00 0.00 0.00 22:35:01 ens3 336.35 263.62 1963.93 57.02 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 22:36:01 ens3 266.82 193.17 1744.10 52.36 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: lo 1.77 1.77 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 335.47 241.68 1725.89 60.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-732) 07/24/24 _x86_64_ (4 CPU) 22:32:41 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:02 all 18.54 0.00 2.30 6.26 0.06 72.84 22:34:02 0 21.61 0.00 2.24 6.90 0.05 69.21 22:34:02 1 16.02 0.00 2.59 3.73 0.03 77.63 22:34:02 2 12.06 0.00 1.91 3.30 0.07 82.66 22:34:02 3 24.43 0.00 2.48 11.09 0.08 61.92 22:35:01 all 24.80 0.80 3.82 9.84 0.06 60.68 22:35:01 0 42.72 0.02 4.40 9.85 0.07 42.94 22:35:01 1 17.77 0.00 3.40 7.70 0.05 71.09 22:35:01 2 21.68 3.16 4.07 8.08 0.07 62.94 22:35:01 3 16.99 0.00 3.41 13.73 0.05 65.82 22:36:01 all 19.76 0.00 1.19 1.36 0.05 77.63 22:36:01 0 25.36 0.00 1.29 0.59 0.07 72.70 22:36:01 1 20.37 0.00 1.10 1.15 0.03 77.35 22:36:01 2 9.09 0.00 1.30 0.95 0.07 88.59 22:36:01 3 24.25 0.00 1.07 2.74 0.05 71.90 Average: all 21.01 0.26 2.43 5.79 0.06 70.45 Average: 0 29.81 0.01 2.63 5.75 0.06 61.74 Average: 1 18.06 0.00 2.35 4.17 0.04 75.38 Average: 2 14.23 1.04 2.42 4.08 0.07 78.17 Average: 3 21.92 0.00 2.31 9.15 0.06 66.55