---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4294 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 8.2G 58% / 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: 3944 564 871 0 2508 3096 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:0a:4a:6b brd ff:ff:ff:ff:ff:ff inet 10.32.7.103/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fe0a:4a6b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:56:f8:d5:f2 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-4294) 09/05/24 _x86_64_ (4 CPU) 08:03:45 LINUX RESTART (4 CPU) 08:04:01 tps rtps wtps bread/s bwrtn/s 08:05:02 187.45 83.99 103.47 6578.61 41849.67 08:06:01 248.10 19.08 229.02 2367.90 84890.76 08:07:01 155.52 90.40 65.12 5003.30 35555.14 Average: 196.76 64.73 132.02 4662.15 53934.50 08:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:02 1588320 3282576 2450340 60.67 52724 1795536 952368 18.72 636396 1629320 143976 08:06:01 231412 3156056 3807248 94.27 123368 2826476 1661484 32.66 871560 2577736 143144 08:07:01 939780 3172036 3098880 76.73 128544 2157232 1064188 20.92 954780 1820304 7236 Average: 919837 3203556 3118823 77.22 101545 2259748 1226013 24.10 820912 2009120 98119 08:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 08:05:02 ens3 400.85 264.26 1450.42 68.90 0.00 0.00 0.00 0.00 08:05:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 lo 2.44 2.44 0.22 0.22 0.00 0.00 0.00 0.00 08:06:01 ens3 527.94 346.92 8329.94 34.86 0.00 0.00 0.00 0.00 08:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 08:07:01 ens3 85.24 146.69 13.98 1075.30 0.00 0.00 0.00 0.00 08:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.88 1.88 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 337.00 252.12 3237.81 394.90 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-4294) 09/05/24 _x86_64_ (4 CPU) 08:03:45 LINUX RESTART (4 CPU) 08:04:01 CPU %user %nice %system %iowait %steal %idle 08:05:02 all 18.58 0.00 2.42 5.62 0.07 73.31 08:05:02 0 22.83 0.00 2.35 2.90 0.07 71.85 08:05:02 1 12.44 0.00 1.69 2.07 0.05 83.76 08:05:02 2 8.60 0.00 2.82 7.30 0.08 81.19 08:05:02 3 30.40 0.00 2.87 10.22 0.07 56.44 08:06:01 all 30.40 0.00 6.90 4.88 0.09 57.73 08:06:01 0 45.45 0.00 7.19 3.52 0.10 43.73 08:06:01 1 26.96 0.00 5.69 3.03 0.07 64.24 08:06:01 2 26.49 0.00 7.18 7.42 0.10 58.80 08:06:01 3 22.71 0.00 7.53 5.52 0.09 64.16 08:07:01 all 55.17 0.00 6.37 2.68 0.11 35.68 08:07:01 0 50.99 0.00 5.96 3.25 0.10 39.70 08:07:01 1 54.74 0.00 6.55 2.42 0.10 36.19 08:07:01 2 56.36 0.00 6.65 2.32 0.12 34.56 08:07:01 3 58.55 0.00 6.32 2.74 0.10 32.29 Average: all 34.72 0.00 5.21 4.39 0.09 55.59 Average: 0 39.69 0.00 5.14 3.22 0.09 51.85 Average: 1 31.37 0.00 4.63 2.50 0.07 61.43 Average: 2 30.51 0.00 5.54 5.67 0.10 58.18 Average: 3 37.31 0.00 5.55 6.18 0.08 50.88