---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2893 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 11G 9.1G 53% / 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 479 482 0 2982 3181 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:ae:0c:02 brd ff:ff:ff:ff:ff:ff inet 10.32.6.192/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:feae:c02/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:80:db:f9:10 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-2893) 06/07/24 _x86_64_ (4 CPU) 19:44:42 LINUX RESTART (4 CPU) 19:45:01 tps rtps wtps bread/s bwrtn/s 19:46:02 181.55 83.72 97.83 6562.51 41125.70 19:47:01 203.07 13.00 190.07 2302.80 62376.00 19:48:01 111.91 69.18 42.73 3554.09 8903.68 Average: 165.29 55.54 109.76 4149.99 37326.16 19:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:46:02 1701464 3326448 2337188 57.87 42192 1744376 917484 18.04 596760 1571720 87444 19:47:01 239904 3337904 3798748 94.06 92668 3081440 1275756 25.08 721900 2776668 208 19:48:01 491080 3231696 3547572 87.84 95812 2726004 1008920 19.83 857028 2394788 17680 Average: 810816 3298683 3227836 79.92 76891 2517273 1067387 20.98 725229 2247725 35111 19:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:46:02 ens3 390.87 248.39 1427.88 69.76 0.00 0.00 0.00 0.00 19:46:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 19:46:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:47:01 ens3 749.87 471.97 6855.91 46.60 0.00 0.00 0.00 0.00 19:47:01 lo 2.64 2.64 0.25 0.25 0.00 0.00 0.00 0.00 19:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:48:01 ens3 64.15 98.77 16.87 648.77 0.00 0.00 0.00 0.00 19:48:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 19:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 399.65 271.91 2743.74 256.25 0.00 0.00 0.00 0.00 Average: lo 1.94 1.94 0.18 0.18 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-2893) 06/07/24 _x86_64_ (4 CPU) 19:44:42 LINUX RESTART (4 CPU) 19:45:01 CPU %user %nice %system %iowait %steal %idle 19:46:02 all 17.42 0.00 2.40 5.59 0.06 74.53 19:46:02 0 14.15 0.00 1.76 3.26 0.03 80.79 19:46:02 1 18.96 0.00 2.90 4.60 0.07 73.48 19:46:02 2 28.18 0.00 2.25 5.98 0.07 63.52 19:46:02 3 8.37 0.00 2.71 8.53 0.05 80.34 19:47:01 all 20.89 0.00 4.31 4.41 0.05 70.34 19:47:01 0 13.29 0.00 3.67 2.25 0.03 80.76 19:47:01 1 40.59 0.00 5.72 2.71 0.09 50.89 19:47:01 2 16.35 0.00 3.74 4.85 0.05 75.01 19:47:01 3 13.41 0.00 4.08 7.81 0.05 74.65 19:48:01 all 35.83 0.00 3.71 2.41 0.07 57.98 19:48:01 0 33.92 0.00 4.18 2.10 0.08 59.72 19:48:01 1 28.37 0.00 3.29 1.57 0.05 66.73 19:48:01 2 51.68 0.00 3.92 1.98 0.10 42.33 19:48:01 3 29.40 0.00 3.50 4.00 0.07 63.04 Average: all 24.74 0.00 3.47 4.13 0.06 67.60 Average: 0 20.49 0.00 3.20 2.54 0.05 73.72 Average: 1 29.21 0.00 3.95 2.96 0.07 63.81 Average: 2 32.16 0.00 3.30 4.27 0.07 60.20 Average: 3 17.08 0.00 3.43 6.77 0.06 72.66