---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4820 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 9.3G 10G 49% / 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 530 4971 0 2474 7156 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:e4:5a:7d brd ff:ff:ff:ff:ff:ff inet 10.32.6.82/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:fee4:5a7d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8e:59:f3:7f 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 inet6 fe80::42:8eff:fe59:f37f/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4820) 07/02/26 _x86_64_ (4 CPU) 13:42:39 LINUX RESTART (4 CPU) 13:43:01 tps rtps wtps bread/s bwrtn/s 13:44:01 150.53 67.54 82.99 5484.48 39891.42 13:45:01 56.16 0.12 56.04 21.46 8911.05 13:46:01 204.00 14.40 189.60 2284.42 21434.29 13:47:01 39.71 0.40 39.31 26.26 1139.54 Average: 112.60 20.62 91.99 1954.60 17846.83 13:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:44:01 5880744 7413680 2286676 28.00 38904 1674040 977696 10.61 586220 1531060 68536 13:45:01 5498636 7366248 2668784 32.68 59608 1969348 1014888 11.01 649196 1811568 194652 13:46:01 5063600 7305792 3103820 38.00 80008 2309052 1366352 14.83 868984 1987992 4816 13:47:01 5058844 7296748 3108576 38.06 83240 2302668 1087892 11.80 1046216 1823108 32440 Average: 5375456 7345617 2791964 34.18 65440 2063777 1111707 12.06 787654 1788432 75111 13:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:44:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 13:44:01 ens3 388.49 206.60 1205.01 64.54 0.00 0.00 0.00 0.00 13:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:45:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:45:01 ens3 56.61 43.43 669.85 5.01 0.00 0.00 0.00 0.00 13:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:46:01 lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 13:46:01 ens3 157.92 128.65 1469.77 25.92 0.00 0.00 0.00 0.00 13:46:01 docker0 81.97 98.53 4.97 1003.15 0.00 0.00 0.00 0.00 13:46:01 vethb271e25 23.85 31.84 1.77 330.95 0.00 0.00 0.00 0.03 13:47:01 lo 2.60 2.60 0.22 0.22 0.00 0.00 0.00 0.00 13:47:01 ens3 148.28 253.34 24.31 1900.25 0.00 0.00 0.00 0.00 13:47:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 187.85 158.01 842.28 498.88 0.00 0.00 0.00 0.00 Average: docker0 20.49 24.64 1.24 250.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4820) 07/02/26 _x86_64_ (4 CPU) 13:42:39 LINUX RESTART (4 CPU) 13:43:01 CPU %user %nice %system %iowait %steal %idle 13:44:01 all 20.58 0.00 2.82 6.12 2.71 67.78 13:44:01 0 32.28 0.00 2.08 6.63 3.14 55.88 13:44:01 1 11.87 0.00 2.01 5.61 2.19 78.33 13:44:01 2 19.30 0.00 2.17 6.75 3.41 68.36 13:44:01 3 18.82 0.00 5.06 5.46 2.09 68.58 13:45:01 all 19.92 0.00 1.25 2.06 1.27 75.50 13:45:01 0 66.78 0.00 3.50 1.86 2.64 25.22 13:45:01 1 2.45 0.00 0.22 0.00 0.28 97.05 13:45:01 2 10.34 0.00 0.83 3.11 1.55 84.17 13:45:01 3 0.10 0.00 0.43 3.27 0.61 95.59 13:46:01 all 11.12 0.00 3.21 6.55 2.03 77.10 13:46:01 0 9.79 0.00 3.46 5.42 1.97 79.36 13:46:01 1 6.60 0.00 3.19 10.29 1.91 78.00 13:46:01 2 18.72 0.00 3.21 5.86 2.51 69.70 13:46:01 3 9.31 0.00 2.94 4.66 1.71 81.37 13:47:01 all 22.09 0.00 1.49 1.34 3.37 71.71 13:47:01 0 10.32 0.00 1.01 0.88 2.63 85.17 13:47:01 1 31.21 0.00 1.52 0.71 3.92 62.64 13:47:01 2 37.19 0.00 2.72 3.72 3.76 52.61 13:47:01 3 9.68 0.00 0.73 0.07 3.13 86.40 Average: all 18.43 0.00 2.19 4.02 2.34 73.02 Average: 0 29.76 0.00 2.51 3.70 2.60 61.44 Average: 1 13.07 0.00 1.74 4.15 2.08 78.96 Average: 2 21.39 0.00 2.23 4.86 2.81 68.70 Average: 3 9.48 0.00 2.29 3.36 1.89 82.99