---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14396 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 13G 6.9G 65% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 512 1518 0 5944 7165 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:e0:53:6b brd ff:ff:ff:ff:ff:ff inet 10.32.6.251/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fee0:536b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9c:0c:65:20 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-14396) 10/05/26 _x86_64_ (4 CPU) 12:38:48 LINUX RESTART (4 CPU) 12:39:01 tps rtps wtps bread/s bwrtn/s 12:40:01 158.59 61.22 97.37 4974.90 41324.33 12:41:01 137.66 18.46 119.21 2463.83 51791.84 12:42:01 242.75 1.02 241.74 11.06 109927.22 12:43:01 58.66 2.98 55.67 473.92 7897.22 Average: 149.42 20.92 128.50 1980.89 52737.46 12:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:01 5819840 7391220 2347580 28.74 40396 1710016 996924 10.82 597096 1577740 97160 12:41:01 3686872 7379888 4480548 54.86 83752 3696888 1310528 14.22 747184 3420048 665868 12:42:01 1697968 7254912 6469452 79.21 149264 5306076 1598520 17.35 1102068 4857248 7712 12:43:01 1575300 7358064 6592120 80.71 153796 5520840 1015360 11.02 1147092 4930692 34432 Average: 3194995 7346021 4972425 60.88 106802 4058455 1230333 13.35 898360 3696432 201293 12:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 12:40:01 ens3 382.22 226.80 1556.56 66.05 0.00 0.00 0.00 0.00 12:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 lo 2.53 2.53 0.23 0.23 0.00 0.00 0.00 0.00 12:41:01 ens3 721.26 454.76 15507.51 36.44 0.00 0.00 0.00 0.00 12:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 ens3 314.50 259.98 2261.83 20.29 0.00 0.00 0.00 0.00 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 lo 3.83 3.83 0.33 0.33 0.00 0.00 0.00 0.00 12:43:01 ens3 130.21 215.86 20.42 1599.53 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.86 1.86 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 387.07 289.36 4837.36 430.53 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-14396) 10/05/26 _x86_64_ (4 CPU) 12:38:48 LINUX RESTART (4 CPU) 12:39:01 CPU %user %nice %system %iowait %steal %idle 12:40:01 all 16.93 0.00 2.32 4.66 0.08 76.01 12:40:01 0 19.72 0.00 2.14 4.97 0.08 73.09 12:40:01 1 31.11 0.00 2.27 1.70 0.10 64.82 12:40:01 2 8.63 0.00 1.62 3.95 0.10 85.70 12:40:01 3 8.23 0.00 3.20 8.05 0.05 80.47 12:41:01 all 23.42 0.00 4.41 3.12 0.11 68.95 12:41:01 0 11.88 0.00 4.40 0.69 0.07 82.96 12:41:01 1 41.44 0.00 5.34 1.60 0.15 51.47 12:41:01 2 29.53 0.00 4.51 3.16 0.14 62.66 12:41:01 3 10.86 0.00 3.41 7.01 0.07 78.64 12:42:01 all 20.54 0.00 9.54 3.98 0.16 65.79 12:42:01 0 19.55 0.00 8.28 4.66 0.14 67.37 12:42:01 1 18.86 0.00 9.52 3.10 0.14 68.38 12:42:01 2 22.60 0.00 10.36 1.59 0.21 65.24 12:42:01 3 21.17 0.00 9.97 6.55 0.17 62.13 12:43:01 all 38.02 0.00 4.30 1.45 0.13 56.11 12:43:01 0 32.17 0.00 4.22 0.59 0.12 62.91 12:43:01 1 45.50 0.00 4.50 2.83 0.15 47.01 12:43:01 2 33.27 0.00 4.12 1.46 0.12 61.03 12:43:01 3 41.16 0.00 4.36 0.89 0.12 53.47 Average: all 24.74 0.00 5.12 3.30 0.12 66.72 Average: 0 20.84 0.00 4.75 2.72 0.10 71.60 Average: 1 34.27 0.00 5.39 2.31 0.13 57.90 Average: 2 23.48 0.00 5.13 2.55 0.14 68.70 Average: 3 20.36 0.00 5.22 5.62 0.10 68.70