---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4198 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 8.9G 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: 3944 440 1422 0 2080 3246 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:cb:eb:31 brd ff:ff:ff:ff:ff:ff inet 10.32.7.77/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fecb:eb31/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:02:1c:08:01 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-4198) 09/04/24 _x86_64_ (4 CPU) 08:10:41 LINUX RESTART (4 CPU) 08:11:01 tps rtps wtps bread/s bwrtn/s 08:12:02 187.10 83.87 103.23 6595.83 41957.29 08:13:01 73.43 11.34 62.10 522.53 10097.19 08:14:01 3.15 0.02 3.13 0.93 193.54 08:15:01 31.57 7.40 24.18 273.91 2069.18 Average: 73.81 25.71 48.10 1853.65 13592.68 08:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:12:02 1529668 3291876 2508992 62.12 51836 1862608 940776 18.49 660072 1661344 197168 08:13:01 1573072 3403044 2465588 61.05 59044 1919188 832068 16.36 528592 1740708 2416 08:14:01 1567740 3398588 2470920 61.18 59108 1920080 843616 16.58 532036 1740468 356 08:15:01 1469792 3337308 2568868 63.61 61672 1953708 894172 17.58 623464 1747952 2388 Average: 1535068 3357704 2503592 61.99 57915 1913896 877658 17.25 586041 1722618 50582 08:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:12:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 08:12:02 ens3 391.70 252.42 1438.38 69.37 0.00 0.00 0.00 0.00 08:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 lo 1.90 1.90 0.19 0.19 0.00 0.00 0.00 0.00 08:13:01 ens3 31.13 28.26 249.77 4.73 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 lo 29.77 29.77 7.30 7.30 0.00 0.00 0.00 0.00 08:14:01 ens3 4.48 4.00 8.65 0.84 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 08:15:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 08:15:01 ens3 79.06 47.57 386.69 16.58 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 8.53 8.53 1.93 1.93 0.00 0.00 0.00 0.00 Average: ens3 126.98 83.29 521.97 22.96 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-4198) 09/04/24 _x86_64_ (4 CPU) 08:10:41 LINUX RESTART (4 CPU) 08:11:01 CPU %user %nice %system %iowait %steal %idle 08:12:02 all 18.06 0.00 2.34 5.77 0.07 73.77 08:12:02 0 11.78 0.00 1.75 1.75 0.03 84.68 08:12:02 1 37.65 0.00 2.93 4.13 0.08 55.22 08:12:02 2 15.30 0.00 1.84 6.29 0.07 76.51 08:12:02 3 7.55 0.00 2.83 10.89 0.05 78.68 08:13:01 all 8.49 0.00 0.91 1.64 0.03 88.93 08:13:01 0 18.95 0.00 1.26 0.41 0.05 79.34 08:13:01 1 7.83 0.00 1.10 1.53 0.03 89.50 08:13:01 2 5.14 0.00 0.64 0.03 0.03 94.15 08:13:01 3 2.06 0.00 0.62 4.59 0.03 92.69 08:14:01 all 1.84 0.00 8.78 0.02 0.02 89.33 08:14:01 0 1.67 0.00 8.93 0.00 0.03 89.37 08:14:01 1 1.95 0.00 8.58 0.00 0.02 89.45 08:14:01 2 1.82 0.00 8.92 0.00 0.02 89.25 08:14:01 3 1.93 0.00 8.71 0.08 0.03 89.25 08:15:01 all 17.75 0.00 7.65 0.84 0.05 73.71 08:15:01 0 8.34 0.00 7.54 0.45 0.02 83.65 08:15:01 1 12.02 0.00 7.68 0.35 0.03 79.92 08:15:01 2 44.41 0.00 8.08 0.33 0.10 47.08 08:15:01 3 6.35 0.00 7.29 2.21 0.03 84.12 Average: all 11.55 0.00 4.94 2.07 0.04 81.41 Average: 0 10.14 0.00 4.89 0.65 0.03 84.28 Average: 1 14.88 0.00 5.09 1.50 0.04 78.49 Average: 2 16.71 0.00 4.89 1.67 0.05 76.68 Average: 3 4.49 0.00 4.88 4.44 0.04 86.16