---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5777 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 700K 394M 1% /run /dev/vda1 20G 9.2G 11G 48% / 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 438 852 0 2653 3235 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:4d:49:53 brd ff:ff:ff:ff:ff:ff inet 10.32.7.239/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86200sec preferred_lft 86200sec inet6 fe80::f816:3eff:fe4d:4953/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3a:c3:51:ff 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-5777) 03/28/24 _x86_64_ (4 CPU) 15:38:54 LINUX RESTART (4 CPU) 15:39:01 tps rtps wtps bread/s bwrtn/s 15:40:01 137.60 74.91 62.70 5693.70 40910.38 15:41:01 169.89 88.99 80.90 3421.83 23396.50 15:42:01 103.32 68.69 34.63 4497.12 6867.52 Average: 136.94 77.53 59.41 4537.61 23725.76 15:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:40:01 1729572 3335352 2309080 57.17 39728 1728332 917508 18.04 571884 1573068 91232 15:41:01 1208992 3396132 2829660 70.06 65172 2260776 958072 18.83 736796 1879708 63812 15:42:01 892004 3331696 3146648 77.91 70760 2504020 876892 17.24 963404 1960540 22948 Average: 1276856 3354393 2761796 68.38 58553 2164376 917491 18.04 757361 1804439 59331 15:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:40:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 ens3 443.72 284.91 1612.75 64.56 0.00 0.00 0.00 0.00 15:41:01 lo 2.33 2.33 0.24 0.24 0.00 0.00 0.00 0.00 15:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:41:01 ens3 174.34 127.08 838.16 12.18 0.00 0.00 0.00 0.00 15:42:01 lo 1.63 1.63 0.14 0.14 0.00 0.00 0.00 0.00 15:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:42:01 ens3 144.99 93.95 894.13 20.40 0.00 0.00 0.00 0.00 Average: lo 1.86 1.86 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 254.36 168.65 1115.04 32.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5777) 03/28/24 _x86_64_ (4 CPU) 15:38:54 LINUX RESTART (4 CPU) 15:39:01 CPU %user %nice %system %iowait %steal %idle 15:40:01 all 15.97 0.00 2.14 4.33 0.05 77.51 15:40:01 0 7.32 0.00 1.88 7.61 0.03 83.16 15:40:01 1 28.41 0.00 2.34 3.12 0.05 66.08 15:40:01 2 8.74 0.00 1.56 2.11 0.07 87.53 15:40:01 3 19.46 0.00 2.80 4.43 0.05 73.25 15:41:01 all 18.16 0.77 2.06 9.83 0.06 69.13 15:41:01 0 17.24 0.53 1.92 11.44 0.05 68.82 15:41:01 1 7.94 0.00 1.65 12.24 0.05 78.12 15:41:01 2 5.91 2.51 1.69 8.26 0.05 81.57 15:41:01 3 41.54 0.02 2.94 7.37 0.07 48.07 15:42:01 all 22.64 0.00 1.93 2.80 0.04 72.59 15:42:01 0 21.91 0.00 2.20 1.80 0.03 74.05 15:42:01 1 35.87 0.00 1.91 1.84 0.05 60.32 15:42:01 2 17.89 0.00 2.01 5.02 0.05 75.03 15:42:01 3 14.94 0.00 1.62 2.54 0.05 80.85 Average: all 18.93 0.26 2.04 5.65 0.05 73.07 Average: 0 15.48 0.18 2.00 6.96 0.04 75.34 Average: 1 24.07 0.00 1.97 5.74 0.05 68.18 Average: 2 10.85 0.84 1.75 5.13 0.06 81.37 Average: 3 25.30 0.01 2.45 4.77 0.06 67.41