---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2839 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 700K 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 503 4822 0 2649 7184 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:a2:fe:01 brd ff:ff:ff:ff:ff:ff inet 10.32.6.195/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fea2:fe01/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0d:b3:67:df 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-2839) 01/09/26 _x86_64_ (4 CPU) 17:32:45 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:02 158.70 69.18 89.52 5601.87 39948.44 17:35:01 56.55 0.12 56.43 21.83 8985.87 17:36:01 190.07 130.86 59.21 7028.56 21735.98 17:37:01 28.96 0.93 28.02 78.91 4419.46 Average: 108.79 50.48 58.31 3196.08 18814.54 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:02 5872736 7398624 2294684 28.10 38036 1667816 989116 10.73 599296 1523660 61236 17:35:01 5570164 7360656 2597256 31.80 58624 1895360 1028180 11.16 641004 1750828 126360 17:36:01 4967628 7371836 3199792 39.18 73692 2479564 986284 10.70 1005268 1958140 97132 17:37:01 4948636 7363764 3218784 39.41 76088 2487756 991004 10.75 1019636 1961072 10248 Average: 5339791 7373720 2827629 34.62 61610 2132624 998646 10.84 816301 1798425 73744 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:02 ens3 417.69 232.03 1102.33 66.23 0.00 0.00 0.00 0.00 17:34:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 ens3 54.75 44.33 669.60 5.37 0.00 0.00 0.00 0.00 17:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 ens3 220.58 159.62 758.50 23.29 0.00 0.00 0.00 0.00 17:36:01 lo 3.07 3.07 0.30 0.30 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 ens3 12.53 13.83 10.85 6.39 0.00 0.00 0.00 0.00 17:37:01 lo 0.93 0.93 0.08 0.08 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 176.91 112.75 635.19 25.41 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2839) 01/09/26 _x86_64_ (4 CPU) 17:32:45 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:02 all 19.11 0.00 2.89 4.85 0.91 72.23 17:34:02 0 12.55 0.00 2.67 5.68 0.69 78.41 17:34:02 1 16.86 0.00 2.76 2.16 0.85 77.38 17:34:02 2 35.41 0.00 4.63 7.09 1.39 51.48 17:34:02 3 11.69 0.00 1.49 4.46 0.73 81.63 17:35:01 all 21.24 0.00 1.16 1.43 0.60 75.57 17:35:01 0 26.68 0.00 1.36 3.40 0.70 67.87 17:35:01 1 7.23 0.00 0.81 2.07 0.37 89.51 17:35:01 2 28.20 0.00 1.49 0.12 0.76 69.43 17:35:01 3 22.85 0.00 0.97 0.12 0.56 75.51 17:36:01 all 28.15 1.86 5.03 8.89 1.93 54.13 17:36:01 0 21.35 0.00 4.31 9.97 1.78 62.59 17:36:01 1 27.36 0.02 4.87 11.13 1.85 54.78 17:36:01 2 31.96 7.37 5.46 9.08 2.21 43.92 17:36:01 3 31.98 0.03 5.48 5.41 1.90 55.20 17:37:01 all 21.42 0.00 0.97 0.78 0.60 76.23 17:37:01 0 2.16 0.00 0.28 0.00 0.13 97.42 17:37:01 1 28.43 0.00 1.15 2.03 0.63 67.75 17:37:01 2 54.58 0.00 2.03 0.32 1.37 41.71 17:37:01 3 0.58 0.00 0.42 0.75 0.27 97.99 Average: all 22.49 0.47 2.52 3.99 1.01 69.53 Average: 0 15.64 0.00 2.16 4.77 0.82 76.61 Average: 1 20.01 0.00 2.40 4.35 0.93 72.31 Average: 2 37.58 1.85 3.41 4.16 1.43 51.57 Average: 3 16.74 0.01 2.09 2.69 0.87 77.60