---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12328 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 9.5G 9.8G 50% / 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 462 743 0 2737 3198 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:15:98:bb brd ff:ff:ff:ff:ff:ff inet 10.32.6.227/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86181sec preferred_lft 86181sec inet6 fe80::f816:3eff:fe15:98bb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:67:05:42:15 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-12328) 12/07/24 _x86_64_ (4 CPU) 08:01:48 LINUX RESTART (4 CPU) 08:02:01 tps rtps wtps bread/s bwrtn/s 08:03:01 177.72 83.92 93.80 6585.30 40861.74 08:04:01 173.72 12.66 161.06 2274.95 19286.52 08:05:01 235.03 0.27 234.76 25.20 21248.86 Average: 195.49 32.28 163.21 2961.82 27132.37 08:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:03:01 1685456 3305364 2353196 58.27 41684 1740148 940720 18.49 617096 1569300 92368 08:04:01 1028300 3261544 3010352 74.54 71296 2295180 1279560 25.15 789040 1991660 187704 08:05:01 752968 3264092 3285684 81.36 95656 2533732 962104 18.91 883024 2148124 20928 Average: 1155575 3277000 2883077 71.39 69545 2189687 1060795 20.85 763053 1903028 100333 08:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:03:01 ens3 387.04 242.58 1420.94 69.44 0.00 0.00 0.00 0.00 08:03:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:04:01 ens3 501.80 351.17 2972.78 29.47 0.00 0.00 0.00 0.00 08:04:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 08:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 ens3 56.41 43.49 151.19 15.43 0.00 0.00 0.00 0.00 08:05:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 08:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 315.08 212.41 1514.97 38.11 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.11 0.11 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-12328) 12/07/24 _x86_64_ (4 CPU) 08:01:48 LINUX RESTART (4 CPU) 08:02:01 CPU %user %nice %system %iowait %steal %idle 08:03:01 all 16.92 0.00 2.20 5.29 0.06 75.53 08:03:01 0 13.64 0.00 1.65 1.50 0.05 83.15 08:03:01 1 22.08 0.00 2.00 3.81 0.05 72.06 08:03:01 2 22.70 0.00 3.50 5.47 0.08 68.25 08:03:01 3 9.39 0.00 1.59 10.37 0.07 78.58 08:04:01 all 15.28 0.00 2.46 5.39 0.07 76.81 08:04:01 0 26.51 0.00 2.61 3.99 0.07 66.83 08:04:01 1 25.28 0.00 4.24 8.15 0.07 62.26 08:04:01 2 2.91 0.00 1.51 4.65 0.05 90.88 08:04:01 3 6.33 0.00 1.48 4.77 0.05 87.37 08:05:01 all 14.73 0.00 3.17 8.28 0.08 73.74 08:05:01 0 7.78 0.00 2.71 4.78 0.07 84.67 08:05:01 1 5.06 0.00 4.02 17.09 0.08 73.76 08:05:01 2 29.55 0.00 2.97 5.98 0.12 61.39 08:05:01 3 16.54 0.00 2.99 5.27 0.08 75.13 Average: all 15.65 0.00 2.61 6.32 0.07 75.36 Average: 0 15.97 0.00 2.32 3.42 0.06 78.22 Average: 1 17.49 0.00 3.42 9.67 0.07 69.36 Average: 2 18.39 0.00 2.66 5.37 0.08 73.50 Average: 3 10.75 0.00 2.02 6.82 0.07 80.35