---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2192 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 9.3G 10G 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 437 795 0 2711 3230 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:1e:2f:a9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.158/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fe1e:2fa9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1b:e3:25:3b 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-2192) 08/11/24 _x86_64_ (4 CPU) 09:38:40 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 172.69 74.39 98.30 5999.33 41739.70 09:41:01 174.68 76.24 98.44 3989.02 23839.35 09:42:01 83.27 51.19 32.08 802.53 11205.20 Average: 143.38 67.23 76.15 3594.91 25605.46 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 1660980 3299460 2377672 58.87 42616 1755572 957464 18.82 604832 1600504 95800 09:41:01 1181040 3376836 2857612 70.76 69084 2263288 976244 19.19 905500 1732100 70548 09:42:01 866880 3357364 3171772 78.54 74020 2544448 859216 16.89 1047172 1888476 139060 Average: 1236300 3344553 2802352 69.39 61907 2187769 930975 18.30 852501 1740360 101803 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:40:02 ens3 386.29 234.94 1503.30 67.95 0.00 0.00 0.00 0.00 09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 3.42 3.42 0.35 0.35 0.00 0.00 0.00 0.00 09:41:01 ens3 276.66 181.44 1055.62 21.30 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 09:42:01 ens3 158.96 130.09 232.43 42.15 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.58 1.58 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 273.96 182.17 929.78 43.92 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-2192) 08/11/24 _x86_64_ (4 CPU) 09:38:40 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 15.25 0.00 2.02 5.29 0.05 77.40 09:40:02 0 15.31 0.00 1.86 0.99 0.05 81.79 09:40:02 1 10.29 0.00 1.22 1.99 0.03 86.46 09:40:02 2 15.94 0.00 3.39 13.27 0.07 67.35 09:40:02 3 19.43 0.00 1.61 4.87 0.05 74.04 09:41:01 all 19.90 1.21 3.69 4.55 0.06 70.59 09:41:01 0 28.66 0.00 3.91 5.25 0.07 62.12 09:41:01 1 17.46 3.35 3.37 2.16 0.05 73.61 09:41:01 2 8.50 0.00 3.00 9.21 0.07 79.22 09:41:01 3 25.06 1.50 4.49 1.56 0.07 67.32 09:42:01 all 17.92 0.00 5.43 5.99 0.08 70.57 09:42:01 0 34.22 0.00 7.77 6.75 0.08 51.18 09:42:01 1 10.81 0.00 3.62 6.58 0.07 78.93 09:42:01 2 16.28 0.00 5.82 6.24 0.08 71.58 09:42:01 3 10.33 0.00 4.50 4.40 0.07 80.70 Average: all 17.68 0.40 3.71 5.28 0.06 72.86 Average: 0 26.06 0.00 4.52 4.33 0.07 65.02 Average: 1 12.83 1.10 2.73 3.58 0.05 79.70 Average: 2 13.59 0.00 4.08 9.57 0.07 72.69 Average: 3 18.24 0.49 3.53 3.62 0.06 74.06