---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2557 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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 688K 394M 1% /run /dev/vda1 20G 11G 8.8G 55% / 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 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 475 320 0 3148 3185 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:d1:b7:f2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.139/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fed1:b7f2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:87:19:13:fc 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2557) 01/01/24 _x86_64_ (4 CPU) 19:26:43 LINUX RESTART (4 CPU) 19:27:01 tps rtps wtps bread/s bwrtn/s 19:28:02 148.49 78.55 69.94 6165.91 41409.12 19:29:01 155.70 9.10 146.60 1652.47 63043.15 19:30:01 160.12 87.56 72.56 4136.60 21587.61 Average: 154.77 58.68 96.08 3998.03 41893.55 19:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:28:02 1556584 3266616 2482072 61.46 46648 1818916 949740 18.67 682444 1621136 181424 19:29:01 116684 3315972 3921972 97.11 86948 3186732 1148464 22.58 715228 2906528 170412 19:30:01 315644 3226556 3723012 92.18 97756 2895164 981364 19.29 912152 2517576 41244 Average: 662971 3269715 3375685 83.58 77117 2633604 1026523 20.18 769941 2348413 131027 19:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:28:02 ens3 335.49 220.81 1360.12 63.41 0.00 0.00 0.00 0.00 19:28:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:28:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 19:29:01 ens3 343.62 262.79 7136.93 23.57 0.00 0.00 0.00 0.00 19:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:29:01 lo 3.25 3.25 0.29 0.29 0.00 0.00 0.00 0.00 19:30:01 ens3 86.31 95.87 186.79 374.32 0.00 0.00 0.00 0.00 19:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:01 lo 7.26 7.26 0.67 0.67 0.00 0.00 0.00 0.00 Average: ens3 254.63 192.76 2870.62 154.52 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 3.86 3.86 0.35 0.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2557) 01/01/24 _x86_64_ (4 CPU) 19:26:43 LINUX RESTART (4 CPU) 19:27:01 CPU %user %nice %system %iowait %steal %idle 19:28:02 all 18.88 0.00 2.62 4.32 0.06 74.11 19:28:02 0 8.38 0.00 1.82 3.41 0.05 86.33 19:28:02 1 28.30 0.00 2.75 3.71 0.05 65.19 19:28:02 2 13.14 0.00 3.57 9.00 0.08 74.21 19:28:02 3 25.69 0.00 2.35 1.20 0.05 70.71 19:29:01 all 22.18 0.00 4.46 2.42 0.06 70.88 19:29:01 0 20.55 0.00 3.80 0.87 0.05 74.72 19:29:01 1 20.51 0.00 4.04 0.95 0.05 74.45 19:29:01 2 13.63 0.00 4.70 5.43 0.07 76.17 19:29:01 3 34.00 0.00 5.30 2.42 0.07 58.20 19:30:01 all 19.85 0.00 3.43 4.06 0.06 72.59 19:30:01 0 24.87 0.00 3.04 2.86 0.07 69.16 19:30:01 1 13.21 0.00 3.27 3.14 0.07 80.32 19:30:01 2 28.78 0.00 4.28 4.28 0.08 62.57 19:30:01 3 12.60 0.00 3.13 5.98 0.07 78.22 Average: all 20.29 0.00 3.50 3.61 0.06 72.54 Average: 0 17.91 0.00 2.88 2.39 0.06 76.76 Average: 1 20.68 0.00 3.35 2.61 0.06 73.31 Average: 2 18.54 0.00 4.18 6.25 0.08 70.95 Average: 3 24.04 0.00 3.58 3.20 0.06 69.11