---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3908 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 9.1G 11G 47% / 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 453 1139 0 2350 3223 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:18:19:52 brd ff:ff:ff:ff:ff:ff inet 10.32.7.119/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86229sec preferred_lft 86229sec inet6 fe80::f816:3eff:fe18:1952/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:17:8b:20:8f 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-3908) 03/07/24 _x86_64_ (4 CPU) 12:58:00 LINUX RESTART (4 CPU) 12:58:01 tps rtps wtps bread/s bwrtn/s 12:59:03 325.00 240.56 84.44 14929.91 39012.31 13:00:01 65.68 9.43 56.25 240.10 10269.26 Average: 197.53 126.95 70.58 7709.47 24884.33 12:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:59:03 1550068 3329340 2488584 61.62 40924 1895944 890524 17.51 711064 1597276 156480 13:00:01 1292780 3322484 2745872 67.99 62028 2111948 881432 17.33 743436 1796732 152988 Average: 1421424 3325912 2617228 64.80 51476 2003946 885978 17.42 727250 1697004 154734 12:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:59:03 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 12:59:03 ens3 398.77 281.47 1022.83 71.36 0.00 0.00 0.00 0.00 12:59:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:01 lo 1.03 1.03 0.09 0.09 0.00 0.00 0.00 0.00 13:00:01 ens3 65.44 60.83 842.61 8.80 0.00 0.00 0.00 0.00 13:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.46 1.46 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 234.93 173.02 934.25 40.61 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-3908) 03/07/24 _x86_64_ (4 CPU) 12:58:00 LINUX RESTART (4 CPU) 12:58:01 CPU %user %nice %system %iowait %steal %idle 12:59:03 all 21.27 0.00 4.20 15.43 0.08 59.02 12:59:03 0 20.50 0.00 3.98 20.56 0.07 54.89 12:59:03 1 22.17 0.00 5.01 13.17 0.07 59.58 12:59:03 2 21.99 0.00 4.28 14.23 0.08 59.41 12:59:03 3 20.44 0.00 3.54 13.77 0.07 62.18 13:00:01 all 20.44 0.00 1.44 2.02 0.05 76.04 13:00:01 0 19.20 0.00 1.16 6.73 0.07 72.84 13:00:01 1 39.28 0.00 2.24 0.55 0.07 57.85 13:00:01 2 8.46 0.00 0.97 0.67 0.07 89.83 13:00:01 3 14.81 0.00 1.40 0.12 0.03 83.64 Average: all 20.86 0.00 2.84 8.82 0.06 67.41 Average: 0 19.86 0.00 2.59 13.75 0.07 63.73 Average: 1 30.60 0.00 3.65 6.96 0.07 58.73 Average: 2 15.31 0.00 2.64 7.54 0.08 74.42 Average: 3 17.66 0.00 2.49 7.04 0.05 72.76