---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1939 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 9.4G 9.9G 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 460 4799 0 2715 7225 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:12:fb:c7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.161/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fe12:fbc7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f5:cb:1b:22 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-1939) 05/27/26 _x86_64_ (4 CPU) 17:32:46 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 159.12 69.24 89.89 5589.74 39950.56 17:35:01 58.67 0.12 58.56 21.46 9205.53 17:36:02 200.38 133.39 66.99 6988.84 24118.91 17:37:01 30.62 0.95 29.67 80.26 4266.94 Average: 112.54 51.13 61.41 3183.00 19448.73 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 5914824 7438952 2252596 27.58 37916 1667000 941752 10.22 563944 1524752 64812 17:35:01 5522280 7382784 2645140 32.39 59364 1963544 986624 10.71 636204 1806956 182652 17:36:02 4955216 7423924 3212204 39.33 75500 2540536 933820 10.13 956992 2020084 87484 17:37:01 4921920 7402436 3245500 39.74 77912 2549688 955628 10.37 986044 2023528 8792 Average: 5328560 7412024 2838860 34.76 62673 2180192 954456 10.36 785796 1843830 85935 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 ens3 416.71 240.31 1139.23 67.18 0.00 0.00 0.00 0.00 17:34:01 lo 1.07 1.07 0.09 0.09 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 66.52 56.91 766.42 6.23 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 17:36:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:02 ens3 160.42 126.56 785.89 13.57 0.00 0.00 0.00 0.00 17:36:02 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 12.47 13.66 9.75 6.58 0.00 0.00 0.00 0.00 17:37:01 lo 0.95 0.95 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 164.67 109.76 678.10 23.46 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-1939) 05/27/26 _x86_64_ (4 CPU) 17:32:46 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 19.29 0.00 2.55 4.88 1.03 72.25 17:34:01 0 9.02 0.00 1.65 2.09 0.68 86.56 17:34:01 1 20.00 0.00 4.11 1.94 0.97 72.98 17:34:01 2 16.63 0.00 2.07 12.22 1.14 67.94 17:34:01 3 31.56 0.00 2.38 3.28 1.34 61.45 17:35:01 all 20.77 0.00 1.15 1.67 0.69 75.72 17:35:01 0 2.27 0.00 0.28 1.20 0.40 95.85 17:35:01 1 22.52 0.00 1.43 0.03 0.72 75.30 17:35:01 2 47.65 0.00 2.23 5.42 1.28 43.41 17:35:01 3 10.66 0.00 0.62 0.07 0.33 88.32 17:36:02 all 28.17 1.65 5.42 9.24 2.03 53.50 17:36:02 0 22.39 0.00 5.09 7.94 1.91 62.67 17:36:02 1 35.24 6.57 5.90 11.44 2.09 38.75 17:36:02 2 28.02 0.05 5.36 8.35 2.04 56.19 17:36:02 3 27.02 0.00 5.31 9.18 2.09 56.40 17:37:01 all 20.97 0.00 1.02 0.75 0.75 76.51 17:37:01 0 33.24 0.00 0.93 0.31 0.87 64.66 17:37:01 1 15.59 0.00 1.10 0.05 0.54 82.72 17:37:01 2 23.77 0.00 1.12 2.46 0.85 71.81 17:37:01 3 11.36 0.00 0.93 0.17 0.74 86.80 Average: all 22.30 0.41 2.54 4.14 1.12 69.48 Average: 0 16.64 0.00 1.99 2.89 0.96 77.52 Average: 1 23.36 1.65 3.14 3.37 1.08 67.40 Average: 2 29.05 0.01 2.70 7.13 1.33 59.79 Average: 3 20.17 0.00 2.31 3.18 1.13 73.21