---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3391 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: 3944 452 596 0 2894 3215 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:15:43:92 brd ff:ff:ff:ff:ff:ff inet 10.32.7.172/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:fe15:4392/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:df:c1:11:07 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-3391) 03/23/25 _x86_64_ (4 CPU) 22:32:40 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:02 177.75 69.01 108.75 5591.47 42966.46 22:35:01 244.48 146.91 97.58 7858.19 32289.85 22:36:01 28.41 8.10 20.31 681.49 5516.15 Average: 149.69 74.27 75.42 4692.80 26894.18 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:02 1660720 3358760 2377940 58.88 53332 1799104 887120 17.44 545056 1652284 152544 22:35:01 621288 3239668 3417372 84.62 73840 2673492 1031164 20.27 1118428 2063548 113300 22:36:01 648932 3329160 3389728 83.93 75364 2733828 883288 17.36 1069640 2085084 15536 Average: 976980 3309196 3061680 75.81 67512 2402141 933857 18.36 911041 1933639 93793 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:02 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 22:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:02 ens3 408.97 264.61 1531.80 68.89 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 ens3 481.48 360.33 2490.71 94.99 0.00 0.00 0.00 0.00 22:36:01 lo 0.80 0.80 0.09 0.09 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 ens3 117.45 84.85 630.64 14.36 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: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 335.15 235.90 1545.80 59.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3391) 03/23/25 _x86_64_ (4 CPU) 22:32:40 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:02 all 19.82 0.00 2.40 5.51 0.05 72.22 22:34:02 0 12.84 0.00 2.85 5.62 0.03 78.64 22:34:02 1 8.19 0.00 1.50 4.48 0.03 85.79 22:34:02 2 16.92 0.00 2.01 8.58 0.05 72.44 22:34:02 3 41.22 0.00 3.22 3.38 0.08 52.10 22:35:01 all 26.41 0.88 4.03 9.75 0.08 58.85 22:35:01 0 24.44 0.02 3.47 6.71 0.07 65.30 22:35:01 1 25.42 0.00 3.78 10.36 0.08 60.36 22:35:01 2 26.10 0.00 4.34 13.14 0.09 56.33 22:35:01 3 29.71 3.50 4.51 8.77 0.09 53.42 22:36:01 all 13.92 0.00 0.74 0.61 0.04 84.69 22:36:01 0 7.05 0.00 0.63 0.10 0.02 92.20 22:36:01 1 19.50 0.00 0.75 0.08 0.03 79.63 22:36:01 2 22.29 0.00 0.80 1.98 0.03 74.90 22:36:01 3 6.85 0.00 0.78 0.30 0.03 92.03 Average: all 20.01 0.29 2.38 5.26 0.06 72.01 Average: 0 14.71 0.01 2.31 4.12 0.04 78.81 Average: 1 17.67 0.00 2.00 4.94 0.05 75.33 Average: 2 21.75 0.00 2.37 7.87 0.06 67.95 Average: 3 25.91 1.15 2.83 4.11 0.07 65.94