---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-921 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: 2800.022 BogoMIPS: 5600.04 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 12G 7.6G 61% / 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 496 744 0 2703 3164 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:b3:c8:b2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.138/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:feb3:c8b2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1f:8a:89:25 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-921) 04/07/24 _x86_64_ (4 CPU) 08:13:44 LINUX RESTART (4 CPU) 08:14:01 tps rtps wtps bread/s bwrtn/s 08:15:01 157.39 85.34 72.05 6591.57 41067.71 08:16:01 169.13 15.74 153.39 2281.70 76760.03 08:17:01 268.26 61.13 207.13 5830.99 59341.55 08:18:01 120.58 76.26 44.32 3743.69 6872.38 Average: 178.84 59.61 119.23 4611.61 46014.46 08:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:15:01 1593172 3271964 2445480 60.55 44076 1793016 974920 19.16 663500 1608592 136304 08:16:01 241560 3291444 3797092 94.02 92524 3055248 1116648 21.95 608728 2911344 315192 08:17:01 549044 3179968 3489608 86.41 138268 2533200 1898004 37.31 790052 2369472 17044 08:18:01 797100 3250044 3241552 80.26 142552 2381724 989856 19.46 823012 2112004 26448 Average: 795219 3248355 3243433 80.31 104355 2440797 1244857 24.47 721323 2250353 123747 08:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:15:01 ens3 390.87 259.36 1408.93 73.43 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 08:15:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 08:16:01 ens3 446.73 224.66 13883.56 20.35 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 lo 2.80 2.80 0.25 0.25 0.00 0.00 0.00 0.00 08:17:01 ens3 175.62 134.42 837.45 11.66 0.00 0.00 0.00 0.00 08:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 ens3 61.61 108.16 19.39 665.53 0.00 0.00 0.00 0.00 08:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 lo 2.93 2.93 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 268.73 181.65 4038.67 192.73 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: lo 1.75 1.75 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-921) 04/07/24 _x86_64_ (4 CPU) 08:13:44 LINUX RESTART (4 CPU) 08:14:01 CPU %user %nice %system %iowait %steal %idle 08:15:01 all 18.63 0.00 2.52 4.77 0.05 74.04 08:15:01 0 28.59 0.00 3.09 4.81 0.05 63.46 08:15:01 1 8.60 0.00 1.78 8.05 0.05 81.51 08:15:01 2 17.22 0.00 2.06 1.66 0.05 79.01 08:15:01 3 20.17 0.00 3.13 4.55 0.05 72.10 08:16:01 all 23.79 0.00 5.59 3.57 0.07 66.97 08:16:01 0 19.28 0.00 5.45 8.24 0.05 66.98 08:16:01 1 11.09 0.00 4.01 2.99 0.07 81.84 08:16:01 2 37.40 0.00 7.05 1.68 0.10 53.76 08:16:01 3 27.26 0.00 5.84 1.38 0.07 65.46 08:17:01 all 20.46 0.00 8.36 6.90 0.08 64.20 08:17:01 0 19.60 0.00 10.33 9.43 0.08 60.56 08:17:01 1 18.81 0.00 5.91 4.04 0.07 71.17 08:17:01 2 26.31 0.00 10.06 5.60 0.08 57.95 08:17:01 3 17.15 0.00 7.13 8.52 0.07 67.14 08:18:01 all 26.02 0.00 2.21 3.00 0.05 68.72 08:18:01 0 16.95 0.00 1.91 6.56 0.05 74.53 08:18:01 1 38.29 0.00 2.25 1.87 0.07 57.52 08:18:01 2 27.28 0.00 2.91 1.69 0.07 68.06 08:18:01 3 21.52 0.00 1.76 1.86 0.05 74.80 Average: all 22.23 0.00 4.66 4.55 0.06 68.50 Average: 0 21.11 0.00 5.18 7.25 0.06 66.40 Average: 1 19.23 0.00 3.48 4.25 0.06 72.99 Average: 2 27.04 0.00 5.50 2.65 0.08 64.73 Average: 3 21.53 0.00 4.46 4.07 0.06 69.88