---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9255 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 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: 7976 488 4189 0 3298 7188 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:b0:22:cf brd ff:ff:ff:ff:ff:ff inet 10.32.7.109/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:feb0:22cf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fa:ed:03:e0 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-9255) 08/26/26 _x86_64_ (4 CPU) 22:15:41 LINUX RESTART (4 CPU) 22:16:01 tps rtps wtps bread/s bwrtn/s 22:17:02 160.00 69.36 90.64 5635.59 40523.84 22:18:01 58.19 0.10 58.09 20.61 9441.52 22:19:01 160.17 13.11 147.06 2296.15 54766.34 22:20:01 17.64 0.32 17.33 22.66 1352.22 Average: 99.17 20.81 78.36 2002.07 26591.96 22:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:17:02 5908352 7446384 2259076 27.66 39352 1677744 965392 10.48 552616 1534872 62180 22:18:01 5553640 7395200 2613788 32.00 58864 1946392 994808 10.79 620344 1790848 149532 22:19:01 4349564 7407616 3817864 46.74 88880 3068928 1002408 10.88 678788 2843092 1000 22:20:01 4305304 7381380 3862124 47.29 91416 3083480 1037692 11.26 721756 2842836 16400 Average: 5029215 7407645 3138213 38.42 69628 2444136 1000075 10.85 643376 2252912 57278 22:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:17:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:17:02 ens3 396.87 197.42 1207.63 63.87 0.00 0.00 0.00 0.00 22:17:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 22:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:18:01 ens3 39.32 33.01 789.71 4.64 0.00 0.00 0.00 0.00 22:18:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:19:01 ens3 534.28 360.51 6058.77 134.26 0.00 0.00 0.00 0.00 22:19:01 lo 4.87 4.87 0.47 0.47 0.00 0.00 0.00 0.00 22:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:01 ens3 18.54 20.16 11.88 13.79 0.00 0.00 0.00 0.00 22:20:01 lo 0.87 0.87 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 248.12 153.27 2022.01 54.34 0.00 0.00 0.00 0.00 Average: lo 1.82 1.82 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9255) 08/26/26 _x86_64_ (4 CPU) 22:15:41 LINUX RESTART (4 CPU) 22:16:01 CPU %user %nice %system %iowait %steal %idle 22:17:02 all 19.30 0.00 3.12 5.29 1.53 70.77 22:17:02 0 8.09 0.00 5.11 6.04 1.59 79.18 22:17:02 1 21.81 0.00 2.43 4.33 1.25 70.18 22:17:02 2 25.03 0.00 2.07 5.42 1.63 65.86 22:17:02 3 22.37 0.00 2.86 5.36 1.64 67.78 22:18:01 all 20.42 0.00 1.22 1.68 0.99 75.69 22:18:01 0 36.92 0.00 1.96 0.30 1.22 59.59 22:18:01 1 24.79 0.00 1.81 5.88 1.08 66.43 22:18:01 2 19.24 0.00 1.01 0.56 0.98 78.21 22:18:01 3 0.81 0.00 0.08 0.00 0.71 98.40 22:19:01 all 20.46 0.00 5.92 3.01 1.89 68.72 22:19:01 0 30.46 0.00 7.24 3.65 1.84 56.81 22:19:01 1 10.44 0.00 3.36 0.62 1.30 84.27 22:19:01 2 21.33 0.00 5.85 4.42 2.43 65.96 22:19:01 3 19.63 0.00 7.27 3.38 2.01 67.71 22:20:01 all 21.58 0.00 1.05 0.49 0.79 76.08 22:20:01 0 0.65 0.00 0.32 0.00 0.27 98.77 22:20:01 1 41.21 0.00 1.52 0.10 1.05 56.13 22:20:01 2 37.99 0.00 1.67 1.58 1.03 57.72 22:20:01 3 6.58 0.00 0.68 0.25 0.80 91.69 Average: all 20.44 0.00 2.82 2.62 1.30 72.81 Average: 0 18.90 0.00 3.66 2.51 1.23 73.70 Average: 1 24.57 0.00 2.28 2.72 1.17 69.26 Average: 2 25.93 0.00 2.65 3.00 1.52 66.90 Average: 3 12.33 0.00 2.71 2.25 1.29 81.42