---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4895 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 700K 797M 1% /run /dev/vda1 20G 9.8G 9.4G 52% / 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 502 4341 0 3132 7175 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:f6:7b:36 brd ff:ff:ff:ff:ff:ff inet 10.32.6.251/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85956sec preferred_lft 85956sec inet6 fe80::f816:3eff:fef6:7b36/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ec:9a:10:86 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-4895) 07/03/26 _x86_64_ (4 CPU) 16:18:38 LINUX RESTART (4 CPU) 16:19:02 tps rtps wtps bread/s bwrtn/s 16:20:01 260.56 88.41 172.15 5987.26 55629.16 16:21:01 67.73 50.47 17.26 2353.35 9117.63 16:22:01 15.44 3.80 11.64 60.50 12338.63 16:23:01 17.01 2.12 14.90 54.66 13167.14 16:24:01 51.09 23.50 27.60 854.26 8189.04 16:25:01 51.09 0.70 50.39 96.38 8232.09 Average: 76.64 28.00 48.65 1555.49 17674.05 16:19:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:20:01 5607160 7462944 2560268 31.35 35648 1992492 947936 10.29 803880 1570064 138332 16:21:01 3916352 5932456 4251076 52.05 39672 2145780 2489544 27.01 2392212 1662312 74744 16:22:01 4160092 6335676 4007336 49.06 40064 2302756 2070364 22.46 1990548 1813648 83096 16:23:01 4997232 7377468 3170196 38.82 40280 2503684 1063160 11.54 1066448 1897376 110408 16:24:01 4728064 7331424 3439364 42.11 52580 2706972 1049584 11.39 1150008 2067356 83704 16:25:01 4571888 7348036 3595540 44.02 67284 2855196 1030912 11.19 1139808 2213892 58876 Average: 4663465 6964667 3503963 42.90 45921 2417813 1441917 15.65 1423817 1870775 91527 16:19:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:20:01 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 16:20:01 ens3 570.93 340.73 1689.97 73.76 0.00 0.00 0.00 0.00 16:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:21:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 16:21:01 ens3 11.46 9.63 11.48 2.31 0.00 0.00 0.00 0.00 16:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 ens3 1.35 1.33 0.29 0.31 0.00 0.00 0.00 0.00 16:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:23:01 ens3 3.03 2.70 0.63 0.64 0.00 0.00 0.00 0.00 16:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:24:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 16:24:01 ens3 197.57 150.47 1655.28 24.60 0.00 0.00 0.00 0.00 16:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:25:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 16:25:01 ens3 44.49 37.31 382.76 6.42 0.00 0.00 0.00 0.00 16:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.58 0.58 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 136.93 89.67 620.41 17.85 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-4895) 07/03/26 _x86_64_ (4 CPU) 16:18:38 LINUX RESTART (4 CPU) 16:19:02 CPU %user %nice %system %iowait %steal %idle 16:20:01 all 16.14 2.53 4.05 7.05 1.29 68.94 16:20:01 0 11.71 10.06 3.82 8.92 1.43 64.06 16:20:01 1 26.29 0.02 2.75 2.55 1.32 67.07 16:20:01 2 15.65 0.00 6.00 1.39 1.27 75.68 16:20:01 3 10.89 0.00 3.61 15.43 1.14 68.92 16:21:01 all 63.49 0.00 3.96 1.32 2.39 28.84 16:21:01 0 69.11 0.00 3.05 2.14 2.32 23.38 16:21:01 1 67.51 0.00 3.97 0.93 2.49 25.10 16:21:01 2 59.59 0.00 3.76 0.58 2.48 33.59 16:21:01 3 57.80 0.00 5.03 1.60 2.28 33.29 16:22:01 all 91.66 0.00 4.13 0.20 3.46 0.55 16:22:01 0 93.66 0.00 2.60 0.05 3.20 0.48 16:22:01 1 94.13 0.00 2.33 0.02 3.42 0.10 16:22:01 2 89.09 0.00 6.24 0.05 3.75 0.87 16:22:01 3 89.75 0.00 5.34 0.70 3.48 0.73 16:23:01 all 65.53 0.00 4.34 0.10 2.40 27.63 16:23:01 0 68.14 0.00 4.84 0.07 2.43 24.52 16:23:01 1 64.62 0.00 4.45 0.07 2.67 28.20 16:23:01 2 73.02 0.00 3.99 0.18 2.35 20.46 16:23:01 3 56.39 0.00 4.06 0.07 2.17 37.31 16:24:01 all 21.65 0.00 1.55 1.51 0.85 74.44 16:24:01 0 14.19 0.00 1.18 0.25 0.68 83.70 16:24:01 1 10.55 0.00 1.08 0.47 0.50 87.40 16:24:01 2 27.35 0.00 1.90 4.26 1.12 65.37 16:24:01 3 34.55 0.00 1.99 1.08 1.10 61.28 16:25:01 all 20.65 0.00 1.20 1.43 0.65 76.07 16:25:01 0 7.77 0.00 0.52 0.20 0.37 91.14 16:25:01 1 33.28 0.00 0.98 0.60 0.87 64.27 16:25:01 2 7.97 0.00 1.05 4.65 0.40 85.92 16:25:01 3 33.52 0.00 2.28 0.28 0.97 62.95 Average: all 46.63 0.41 3.20 1.92 1.84 46.00 Average: 0 44.19 1.65 2.67 1.92 1.74 47.84 Average: 1 49.46 0.00 2.59 0.77 1.88 45.30 Average: 2 45.56 0.00 3.82 1.85 1.90 46.87 Average: 3 47.30 0.00 3.72 3.15 1.86 43.97