---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3379 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 9.1G 11G 48% / 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 504 5215 0 2256 7189 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:93:f4:12 brd ff:ff:ff:ff:ff:ff inet 10.32.7.165/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe93:f412/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7c:68:ce:59 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-3379) 09/10/25 _x86_64_ (4 CPU) 21:45:38 LINUX RESTART (4 CPU) 21:46:01 tps rtps wtps bread/s bwrtn/s 21:47:02 146.23 67.41 78.82 5489.75 39515.16 21:48:01 61.18 0.17 61.01 27.25 9498.07 21:49:01 118.96 12.80 106.17 2289.35 10879.52 21:50:01 19.60 0.40 19.20 32.79 1359.64 Average: 86.60 20.28 66.32 1967.79 15337.18 21:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:47:02 5922472 7443944 2244948 27.49 37516 1664124 999260 10.84 553736 1520692 62368 21:48:01 5654596 7401992 2512824 30.77 56352 1858804 1022984 11.10 608940 1707472 93252 21:49:01 5321616 7337032 2845804 34.84 68528 2101644 1070036 11.61 859828 1761420 7072 21:50:01 5334592 7353504 2832828 34.68 70556 2102488 1058888 11.49 849352 1757544 11156 Average: 5558319 7384118 2609101 31.95 58238 1931765 1037792 11.26 717964 1686782 43462 21:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:47:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:47:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 21:47:02 ens3 323.83 184.90 1078.49 62.56 0.00 0.00 0.00 0.00 21:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:48:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 21:48:01 ens3 50.83 39.12 665.29 5.40 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 lo 5.87 5.87 0.54 0.54 0.00 0.00 0.00 0.00 21:49:01 ens3 198.12 164.42 694.15 779.21 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 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 21:50:01 ens3 11.68 12.23 9.04 5.86 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 2.09 2.09 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 146.51 100.42 611.52 214.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3379) 09/10/25 _x86_64_ (4 CPU) 21:45:38 LINUX RESTART (4 CPU) 21:46:01 CPU %user %nice %system %iowait %steal %idle 21:47:02 all 18.96 0.00 2.78 5.46 4.93 67.88 21:47:02 0 15.97 0.00 1.82 3.54 5.09 73.58 21:47:02 1 14.40 0.00 1.73 2.55 4.36 76.96 21:47:02 2 35.96 0.00 5.81 9.63 6.43 42.18 21:47:02 3 9.49 0.00 1.74 6.11 3.85 78.81 21:48:01 all 19.41 0.00 1.22 2.13 2.34 74.89 21:48:01 0 26.40 0.00 1.66 0.41 2.28 69.26 21:48:01 1 13.60 0.00 0.79 4.80 1.97 78.84 21:48:01 2 4.00 0.00 0.77 2.19 1.84 91.19 21:48:01 3 33.72 0.00 1.70 1.11 3.28 60.19 21:49:01 all 17.73 0.00 2.35 3.14 5.13 71.65 21:49:01 0 9.09 0.00 1.66 4.37 4.41 80.47 21:49:01 1 10.72 0.00 1.94 1.98 4.97 80.38 21:49:01 2 15.61 0.00 2.56 4.54 5.19 72.09 21:49:01 3 35.59 0.00 3.21 1.68 5.96 53.56 21:50:01 all 20.31 0.00 1.02 0.84 2.30 75.54 21:50:01 0 49.94 0.00 1.84 1.11 3.70 43.40 21:50:01 1 16.44 0.00 0.83 1.26 1.70 79.77 21:50:01 2 1.79 0.00 0.50 0.91 1.47 95.33 21:50:01 3 13.12 0.00 0.91 0.08 2.31 83.58 Average: all 19.09 0.00 1.85 2.91 3.69 72.46 Average: 0 25.21 0.00 1.74 2.38 3.89 66.78 Average: 1 13.77 0.00 1.33 2.64 3.27 78.99 Average: 2 14.45 0.00 2.43 4.34 3.76 75.02 Average: 3 22.94 0.00 1.89 2.26 3.86 69.05