---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2695 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: 7976 503 4906 0 2566 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:f3:0c:ef brd ff:ff:ff:ff:ff:ff inet 10.32.6.176/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fef3:cef/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a8:0a:82:01 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-2695) 09/02/25 _x86_64_ (4 CPU) 21:47:53 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:01 148.11 69.26 78.85 5614.93 38883.80 21:50:01 43.32 0.30 43.02 31.86 5237.85 21:51:01 180.45 109.17 71.29 4554.17 12331.81 21:52:01 46.93 0.97 45.96 80.39 12210.10 Average: 104.70 44.92 59.78 2570.23 17165.39 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:01 5960372 7426336 2207056 27.02 32820 1616212 981780 10.65 568804 1478636 30364 21:50:01 5696340 7406704 2471088 30.26 53132 1826896 983860 10.68 601800 1682100 178468 21:51:01 5055660 7365456 3111768 38.10 86936 2361648 972244 10.55 767060 2090504 328500 21:52:01 5087676 7409984 3079752 37.71 90212 2370840 934712 10.14 731244 2094360 12004 Average: 5450012 7402120 2717416 33.27 65775 2043899 968149 10.51 667227 1836400 137334 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 21:49:01 ens3 361.91 186.99 854.60 60.83 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 21:50:01 ens3 65.16 49.57 835.67 5.83 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 21:51:01 ens3 158.77 117.38 835.76 13.48 0.00 0.00 0.00 0.00 21:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 21:52:01 ens3 11.21 12.01 8.91 5.88 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 0.82 0.82 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 149.26 91.49 633.75 21.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2695) 09/02/25 _x86_64_ (4 CPU) 21:47:53 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:01 all 15.24 0.00 2.94 5.75 2.38 73.69 21:49:01 0 8.23 0.00 1.39 3.63 2.00 84.75 21:49:01 1 20.91 0.00 3.27 10.78 2.31 62.72 21:49:01 2 13.09 0.00 5.13 4.98 3.11 73.69 21:49:01 3 18.73 0.00 1.98 3.62 2.11 73.57 21:50:01 all 19.16 0.00 1.30 2.54 1.47 75.53 21:50:01 0 7.74 0.00 0.48 0.08 0.50 91.20 21:50:01 1 11.31 0.00 1.21 9.04 1.39 77.05 21:50:01 2 16.32 0.00 0.94 0.35 2.16 80.23 21:50:01 3 41.37 0.00 2.56 0.70 1.80 53.57 21:51:01 all 33.69 0.00 5.66 9.10 5.27 46.29 21:51:01 0 27.18 0.00 5.08 9.33 5.03 53.38 21:51:01 1 27.07 0.00 5.48 8.87 4.74 53.84 21:51:01 2 31.34 0.00 5.45 7.35 5.89 49.97 21:51:01 3 49.21 0.00 6.59 10.85 5.40 27.95 21:52:01 all 19.96 0.00 1.01 1.66 1.25 76.12 21:52:01 0 5.25 0.00 0.83 4.37 0.78 88.76 21:52:01 1 13.70 0.00 0.96 1.46 1.25 82.63 21:52:01 2 55.21 0.00 1.71 0.76 2.57 39.75 21:52:01 3 5.54 0.00 0.58 0.05 0.40 93.43 Average: all 22.03 0.00 2.73 4.77 2.60 67.86 Average: 0 12.14 0.00 1.95 4.37 2.09 79.45 Average: 1 18.25 0.00 2.73 7.54 2.42 69.05 Average: 2 28.96 0.00 3.32 3.37 3.44 60.91 Average: 3 28.74 0.00 2.93 3.82 2.43 62.08