---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5269 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 10G 9.3G 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: 7975 515 4204 0 3256 7161 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:8d:58:c3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.218/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86088sec preferred_lft 86088sec inet6 fe80::f816:3eff:fe8d:58c3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:59:00:fc:af 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-5269) 07/08/26 _x86_64_ (4 CPU) 08:12:26 LINUX RESTART (4 CPU) 08:13:02 tps rtps wtps bread/s bwrtn/s 08:14:01 86.49 26.59 59.91 966.75 5086.05 08:15:01 54.76 0.15 54.61 25.73 9125.01 08:16:01 158.86 12.55 146.31 2254.02 53080.75 08:17:01 19.90 0.67 19.23 49.06 1323.25 Average: 79.97 9.92 70.06 823.29 17204.25 08:13:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:14:01 5894004 7434904 2273416 27.84 39488 1680384 964424 10.46 563008 1537876 31532 08:15:01 5631948 7395236 2535472 31.04 56272 1875300 994080 10.79 609256 1731380 59900 08:16:01 4399408 7410560 3768012 46.13 88712 3017900 1120096 12.15 651296 2814448 428 08:17:01 4338632 7362008 3828788 46.88 90916 3026980 1018028 11.05 745408 2780604 10180 Average: 5065998 7400677 3101422 37.97 68847 2400141 1024157 11.11 642242 2216077 25510 08:13:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:14:01 ens3 387.32 215.84 1017.91 60.51 0.00 0.00 0.00 0.00 08:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 08:15:01 ens3 74.32 61.77 778.66 6.53 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:16:01 ens3 516.60 324.90 5788.12 27.43 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 08:17:01 ens3 41.13 51.57 18.65 239.77 0.00 0.00 0.00 0.00 08:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 lo 3.47 3.47 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 254.29 163.30 1904.53 83.66 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 1.66 1.66 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5269) 07/08/26 _x86_64_ (4 CPU) 08:12:26 LINUX RESTART (4 CPU) 08:13:02 CPU %user %nice %system %iowait %steal %idle 08:14:01 all 17.07 0.00 1.30 2.40 1.23 78.00 08:14:01 0 11.44 0.00 0.78 2.83 0.71 84.23 08:14:01 1 24.64 0.00 1.73 1.78 1.47 70.39 08:14:01 2 17.66 0.00 1.30 0.64 1.19 79.21 08:14:01 3 14.56 0.00 1.38 4.33 1.55 78.18 08:15:01 all 17.73 0.00 1.06 1.56 0.93 78.72 08:15:01 0 26.08 0.00 1.68 4.92 0.95 66.37 08:15:01 1 2.29 0.00 0.17 0.02 0.30 97.23 08:15:01 2 34.07 0.00 1.67 0.25 1.15 62.87 08:15:01 3 8.52 0.00 0.71 1.08 1.33 88.37 08:16:01 all 20.70 0.00 5.72 3.34 1.74 68.50 08:16:01 0 12.83 0.00 5.70 4.04 1.31 76.12 08:16:01 1 8.86 0.00 4.55 5.89 1.95 78.75 08:16:01 2 46.61 0.00 7.32 0.94 2.01 43.12 08:16:01 3 14.68 0.00 5.33 2.46 1.65 75.88 08:17:01 all 17.98 0.00 0.94 0.52 0.86 79.69 08:17:01 0 4.75 0.00 0.65 0.80 0.32 93.48 08:17:01 1 27.42 0.00 1.13 0.08 1.05 70.31 08:17:01 2 9.39 0.00 0.85 0.12 0.81 88.83 08:17:01 3 30.32 0.00 1.16 1.10 1.26 66.15 Average: all 18.37 0.00 2.25 1.95 1.19 76.24 Average: 0 13.79 0.00 2.20 3.15 0.82 80.04 Average: 1 15.78 0.00 1.89 1.94 1.19 79.20 Average: 2 26.90 0.00 2.77 0.49 1.29 68.55 Average: 3 17.03 0.00 2.14 2.23 1.45 77.16