---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-987 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 696K 394M 1% /run /dev/vda1 20G 12G 7.7G 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 478 104 0 3361 3182 Swap: 1023 1 1022 ---> 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:ce:12:42 brd ff:ff:ff:ff:ff:ff inet 10.32.7.43/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fece:1242/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dd:da:06:3f 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-987) 04/08/24 _x86_64_ (4 CPU) 06:21:55 LINUX RESTART (4 CPU) 06:22:01 tps rtps wtps bread/s bwrtn/s 06:23:02 179.64 88.17 91.47 5865.69 40087.74 06:24:01 135.13 27.76 107.37 3292.46 39161.77 06:25:01 313.53 72.95 240.58 6474.36 102448.38 Average: 209.86 63.16 146.70 5221.69 60690.18 06:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:23:02 1763692 3311224 2274960 56.33 38084 1673108 942708 18.53 586088 1525924 68176 06:24:01 325236 3325512 3713416 91.95 64320 3064436 1106188 21.74 633260 2843792 287368 06:25:01 405196 3297204 3633456 89.97 145128 2774496 935176 18.38 571096 2714876 2144 Average: 831375 3311313 3207277 79.41 82511 2504013 994691 19.55 596815 2361531 119229 06:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:02 ens3 400.12 254.56 1090.20 66.62 0.00 0.00 0.00 0.00 06:23:02 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 06:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 ens3 1739.32 833.28 14959.97 71.15 0.00 0.00 0.00 0.00 06:24:01 lo 2.51 2.51 0.24 0.24 0.00 0.00 0.00 0.00 06:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 ens3 40.95 25.42 226.55 5.25 0.00 0.00 0.00 0.00 06:25:01 lo 0.27 0.27 0.02 0.02 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 721.06 368.47 5371.74 47.54 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-987) 04/08/24 _x86_64_ (4 CPU) 06:21:55 LINUX RESTART (4 CPU) 06:22:01 CPU %user %nice %system %iowait %steal %idle 06:23:02 all 14.51 0.00 1.95 5.51 0.05 77.99 06:23:02 0 16.37 0.00 1.62 2.22 0.03 79.76 06:23:02 1 19.07 0.00 3.00 4.69 0.05 73.19 06:23:02 2 6.92 0.00 1.44 12.32 0.05 79.27 06:23:02 3 15.67 0.00 1.69 2.84 0.03 79.77 06:24:01 all 21.27 0.00 2.77 3.50 0.07 72.39 06:24:01 0 31.83 0.00 2.67 0.72 0.07 64.71 06:24:01 1 29.84 0.00 3.94 2.10 0.09 64.03 06:24:01 2 7.51 0.00 1.98 8.20 0.07 82.24 06:24:01 3 15.88 0.00 2.47 3.00 0.07 78.59 06:25:01 all 23.23 0.00 7.86 4.75 0.11 64.04 06:25:01 0 18.56 0.00 7.68 5.30 0.10 68.36 06:25:01 1 22.43 0.00 7.62 1.29 0.09 68.57 06:25:01 2 27.18 0.00 8.73 4.96 0.12 59.01 06:25:01 3 24.79 0.00 7.45 7.46 0.10 60.20 Average: all 19.64 0.00 4.18 4.59 0.07 71.52 Average: 0 22.21 0.00 3.98 2.74 0.07 71.00 Average: 1 23.75 0.00 4.84 2.70 0.07 68.63 Average: 2 13.84 0.00 4.04 8.51 0.08 73.53 Average: 3 18.75 0.00 3.85 4.42 0.07 72.92