---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-85 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 8.4G 57% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 488 3252 0 4234 7188 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:f3:be:64 brd ff:ff:ff:ff:ff:ff inet 10.32.7.210/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86063sec preferred_lft 86063sec inet6 fe80::f816:3eff:fef3:be64/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a4:7e:fc:03 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-85) 08/04/25 _x86_64_ (4 CPU) 11:18:21 LINUX RESTART (4 CPU) 11:19:01 tps rtps wtps bread/s bwrtn/s 11:20:01 91.15 25.10 66.06 912.78 4513.11 11:21:01 122.33 12.66 109.66 2270.31 31166.41 11:22:01 93.20 0.75 92.45 8.13 47109.36 11:23:01 46.39 0.32 46.08 20.13 16846.26 Average: 88.27 9.71 78.56 802.87 24909.97 11:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:20:01 5688020 7367048 2479408 30.36 48124 1803328 1022652 11.10 667512 1624532 163080 11:21:01 4982788 7416040 3184640 38.99 69668 2509884 1203668 13.06 640568 2300848 70004 11:22:01 3034360 7053052 5133068 62.85 110864 3934180 1791916 19.44 1431548 3322016 416140 11:23:01 3345352 7370724 4822076 59.04 112972 3941508 1009636 10.96 975472 3474268 25788 Average: 4262630 7301716 3904798 47.81 85407 3047225 1256968 13.64 928775 2680416 168753 11:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:20:01 ens3 184.79 121.85 993.99 43.00 0.00 0.00 0.00 0.00 11:20:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 11:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 ens3 688.67 239.22 5417.03 22.23 0.00 0.00 0.00 0.00 11:21:01 lo 2.80 2.80 0.27 0.27 0.00 0.00 0.00 0.00 11:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 ens3 254.33 182.42 1709.39 15.67 0.00 0.00 0.00 0.00 11:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:23:01 ens3 13.58 13.00 9.84 12.65 0.00 0.00 0.00 0.00 11:23:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 285.36 139.13 2032.69 23.39 0.00 0.00 0.00 0.00 Average: lo 0.98 0.98 0.09 0.09 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-85) 08/04/25 _x86_64_ (4 CPU) 11:18:21 LINUX RESTART (4 CPU) 11:19:01 CPU %user %nice %system %iowait %steal %idle 11:20:01 all 22.33 0.00 1.41 2.61 0.81 72.84 11:20:01 0 34.61 0.00 1.58 6.78 1.15 55.87 11:20:01 1 17.53 0.00 1.37 0.20 0.60 80.30 11:20:01 2 30.27 0.00 2.14 1.50 1.12 64.97 11:20:01 3 7.04 0.00 0.51 1.95 0.38 90.12 11:21:01 all 21.61 0.00 3.35 3.21 0.78 71.05 11:21:01 0 17.15 0.00 3.27 4.68 0.72 74.18 11:21:01 1 13.74 0.00 3.43 4.10 0.57 78.16 11:21:01 2 38.95 0.00 3.82 1.67 1.23 54.33 11:21:01 3 16.67 0.00 2.87 2.37 0.60 77.48 11:22:01 all 54.45 0.00 9.86 1.59 2.05 32.05 11:22:01 0 54.12 0.00 10.15 1.21 1.86 32.66 11:22:01 1 53.53 0.00 11.56 4.69 2.09 28.13 11:22:01 2 54.84 0.00 9.60 0.42 2.20 32.94 11:22:01 3 55.33 0.00 8.11 0.03 2.05 34.48 11:23:01 all 42.99 0.00 5.08 1.13 1.92 48.88 11:23:01 0 38.59 0.00 5.31 2.28 1.88 51.93 11:23:01 1 37.91 0.00 5.32 1.69 1.94 53.14 11:23:01 2 34.41 0.00 4.85 0.25 1.64 58.85 11:23:01 3 61.07 0.00 4.84 0.32 2.23 31.55 Average: all 35.31 0.00 4.91 2.13 1.39 56.25 Average: 0 36.13 0.00 5.08 3.74 1.40 53.66 Average: 1 30.63 0.00 5.41 2.66 1.30 60.00 Average: 2 39.58 0.00 5.09 0.96 1.54 52.83 Average: 3 34.92 0.00 4.07 1.17 1.31 58.52