---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5489 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: 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.1G 11G 48% / 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: 7976 524 5110 0 2340 7172 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:c9:93:e7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.82/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fec9:93e7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cc:78:58:85 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-5489) 10/03/25 _x86_64_ (4 CPU) 14:32:46 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:02 156.51 69.22 87.29 5611.73 39739.66 14:35:01 62.24 0.15 62.09 26.57 8973.67 14:36:01 132.81 100.07 32.74 4067.46 10516.25 14:37:01 20.65 3.05 17.60 134.38 1557.74 Average: 93.18 43.30 49.88 2470.21 15222.86 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:02 5881880 7407184 2285548 27.98 37268 1668180 987340 10.71 593180 1523188 65576 14:35:01 5555628 7356808 2611800 31.98 58404 1906720 1016792 11.03 657856 1751348 135824 14:36:01 4216372 6326004 3951056 48.38 64648 2202600 2009108 21.80 1752368 1979644 16024 14:37:01 5240124 7348860 2927304 35.84 67964 2199004 990764 10.75 758676 1952420 11140 Average: 5223501 7109714 2943927 36.04 57071 1994126 1251001 13.57 940520 1801650 57141 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:02 ens3 397.65 221.26 1080.65 65.67 0.00 0.00 0.00 0.00 14:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 53.09 44.37 680.32 5.54 0.00 0.00 0.00 0.00 14:36:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 ens3 281.54 141.53 1672.40 15.83 0.00 0.00 0.00 0.00 14:37:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 ens3 28.60 26.20 14.15 40.94 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.09 0.09 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: ens3 190.79 108.61 862.64 32.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5489) 10/03/25 _x86_64_ (4 CPU) 14:32:46 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:02 all 18.16 0.00 2.58 5.21 1.16 72.88 14:34:02 0 23.26 0.00 4.75 5.10 1.15 65.75 14:34:02 1 26.14 0.00 1.72 4.82 1.14 66.18 14:34:02 2 14.27 0.00 2.11 9.47 1.25 72.90 14:34:02 3 9.06 0.00 1.75 1.46 1.11 86.61 14:35:01 all 20.69 0.00 1.20 1.74 0.85 75.51 14:35:01 0 11.79 0.00 0.63 0.03 0.39 87.16 14:35:01 1 47.75 0.00 2.54 0.25 1.78 47.67 14:35:01 2 10.03 0.00 0.90 6.50 0.75 81.83 14:35:01 3 13.23 0.00 0.74 0.19 0.49 85.35 14:36:01 all 40.91 0.00 2.94 4.53 2.66 48.95 14:36:01 0 42.41 0.00 3.07 3.34 2.70 48.48 14:36:01 1 43.22 0.00 2.78 2.81 2.66 48.52 14:36:01 2 38.63 0.00 3.56 5.94 2.78 49.08 14:36:01 3 39.40 0.00 2.36 6.04 2.48 49.72 14:37:01 all 21.21 0.00 1.01 0.65 0.82 76.30 14:37:01 0 37.89 0.00 1.35 0.58 1.27 58.91 14:37:01 1 11.03 0.00 0.93 0.10 0.47 87.48 14:37:01 2 4.28 0.00 0.77 1.80 0.62 92.54 14:37:01 3 31.67 0.00 1.00 0.13 0.95 66.25 Average: all 25.27 0.00 1.94 3.04 1.37 68.38 Average: 0 28.91 0.00 2.45 2.27 1.38 64.99 Average: 1 31.97 0.00 1.99 2.00 1.51 62.52 Average: 2 16.83 0.00 1.84 5.92 1.35 74.06 Average: 3 23.37 0.00 1.46 1.96 1.26 71.95