---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4914 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 12G 8.2G 58% / 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 599 2865 0 4511 7077 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:e2:ad:94 brd ff:ff:ff:ff:ff:ff inet 10.32.7.133/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86037sec preferred_lft 86037sec inet6 fe80::f816:3eff:fee2:ad94/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:04:28:4f:6c 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-4914) 02/04/26 _x86_64_ (4 CPU) 07:17:45 LINUX RESTART (4 CPU) 07:18:01 tps rtps wtps bread/s bwrtn/s 07:19:02 159.59 69.31 90.28 5589.60 40287.04 07:20:01 61.89 4.73 57.16 850.16 8727.20 07:21:01 196.35 9.03 187.33 1457.85 76908.71 07:22:01 20.31 0.02 20.30 3.20 16874.12 07:23:02 58.23 0.42 57.81 31.85 13320.99 Average: 99.41 16.74 82.67 1588.82 31303.13 07:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:19:02 5873328 7405576 2294092 28.09 38576 1673348 1003112 10.88 593572 1528712 62692 07:20:01 5589216 7407644 2578204 31.57 59108 1922884 989916 10.74 614908 1758428 120044 07:21:01 3082108 7011288 5085312 62.26 122580 3796040 2000144 21.70 1289128 3376680 196076 07:22:01 2186992 6909824 5980428 73.22 125928 4554056 1979436 21.48 1787656 3738440 465980 07:23:02 2889808 7198992 5277612 64.62 128056 4174196 1215568 13.19 1248264 3617528 1584 Average: 3924290 7186665 4243130 51.95 94850 3224105 1437635 15.60 1106706 2803958 169275 07:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:19:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 07:19:02 ens3 440.76 241.19 1137.29 67.48 0.00 0.00 0.00 0.00 07:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 lo 1.90 1.90 0.16 0.16 0.00 0.00 0.00 0.00 07:20:01 ens3 57.33 46.59 662.38 7.52 0.00 0.00 0.00 0.00 07:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:21:01 lo 0.47 0.47 0.06 0.06 0.00 0.00 0.00 0.00 07:21:01 ens3 531.66 327.06 7861.38 26.89 0.00 0.00 0.00 0.00 07:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:22:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:22:01 ens3 0.55 0.47 0.04 0.03 0.00 0.00 0.00 0.00 07:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:23:02 lo 2.33 2.33 0.20 0.20 0.00 0.00 0.00 0.00 07:23:02 ens3 91.12 152.37 18.47 1078.24 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: lo 1.19 1.19 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 224.87 153.91 1940.77 236.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4914) 02/04/26 _x86_64_ (4 CPU) 07:17:45 LINUX RESTART (4 CPU) 07:18:01 CPU %user %nice %system %iowait %steal %idle 07:19:02 all 19.61 0.00 2.79 4.81 1.05 71.73 07:19:02 0 18.95 0.00 4.57 1.75 0.98 73.75 07:19:02 1 25.33 0.00 2.27 6.66 1.12 64.62 07:19:02 2 9.42 0.00 1.76 6.86 0.79 81.17 07:19:02 3 24.70 0.00 2.57 4.01 1.32 67.41 07:20:01 all 20.57 0.00 1.41 1.72 0.80 75.50 07:20:01 0 5.35 0.00 0.53 0.32 0.27 93.53 07:20:01 1 13.00 0.00 1.13 1.33 0.96 83.57 07:20:01 2 5.88 0.00 0.87 4.79 0.32 88.14 07:20:01 3 58.08 0.00 3.10 0.44 1.63 36.75 07:21:01 all 42.36 0.00 10.74 3.35 2.71 40.84 07:21:01 0 43.30 0.00 11.23 3.94 2.82 38.72 07:21:01 1 43.59 0.00 10.89 1.28 2.70 41.54 07:21:01 2 40.82 0.00 11.02 5.26 2.66 40.24 07:21:01 3 41.70 0.00 9.85 2.97 2.66 42.82 07:22:01 all 75.99 0.00 9.67 0.10 3.43 10.82 07:22:01 0 73.25 0.00 9.30 0.13 3.87 13.45 07:22:01 1 75.65 0.00 9.81 0.15 3.54 10.85 07:22:01 2 77.48 0.00 9.99 0.00 3.01 9.52 07:22:01 3 77.58 0.00 9.58 0.08 3.28 9.47 07:23:02 all 23.79 0.00 2.00 1.39 0.90 71.92 07:23:02 0 17.04 0.00 2.87 1.53 0.57 77.99 07:23:02 1 40.09 0.00 2.17 1.52 1.22 55.01 07:23:02 2 11.72 0.00 1.52 0.47 0.73 85.56 07:23:02 3 26.30 0.00 1.45 2.02 1.12 69.11 Average: all 36.50 0.00 5.32 2.27 1.78 54.12 Average: 0 31.61 0.00 5.69 1.53 1.70 59.46 Average: 1 39.59 0.00 5.25 2.19 1.91 51.06 Average: 2 29.15 0.00 5.03 3.46 1.50 60.85 Average: 3 45.65 0.00 5.31 1.90 2.00 45.14