---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-687 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 9.8G 9.5G 51% / 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 526 4392 0 3057 7150 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:69:26:64 brd ff:ff:ff:ff:ff:ff inet 10.32.6.175/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:fe69:2664/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8a:48:16:e7 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-687) 10/21/26 _x86_64_ (4 CPU) 13:11:13 LINUX RESTART (4 CPU) 13:12:02 tps rtps wtps bread/s bwrtn/s 13:13:01 77.53 3.52 74.00 60.33 10831.25 13:14:01 133.73 18.28 115.45 2447.19 41306.05 13:15:01 63.49 4.87 58.62 526.58 4737.48 Average: 91.66 8.92 82.74 1016.68 19003.65 13:12:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:13:01 5483660 7347656 2683760 32.86 59180 1965396 1022920 11.10 634416 1838736 190236 13:14:01 4590808 7332480 3576612 43.79 77960 2793104 1309304 14.21 754444 2551544 12740 13:15:01 4495196 7318068 3672224 44.96 86232 2860660 1056996 11.47 860564 2536776 11496 Average: 4856555 7332735 3310865 40.54 74457 2539720 1129740 12.26 749808 2309019 71491 13:12:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:13:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 13:13:01 ens3 67.43 60.19 1352.90 7.81 0.00 0.00 0.00 0.00 13:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:14:01 lo 2.33 2.33 0.22 0.22 0.00 0.00 0.00 0.00 13:14:01 ens3 244.16 195.67 4406.60 18.80 0.00 0.00 0.00 0.00 13:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:15:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 13:15:01 ens3 49.16 41.29 35.21 25.23 0.00 0.00 0.00 0.00 13:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 120.54 99.27 1934.80 17.33 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-687) 10/21/26 _x86_64_ (4 CPU) 13:11:13 LINUX RESTART (4 CPU) 13:12:02 CPU %user %nice %system %iowait %steal %idle 13:13:01 all 20.13 0.00 1.19 2.19 0.06 76.43 13:13:01 0 36.33 0.00 1.63 0.24 0.07 61.73 13:13:01 1 24.22 0.00 1.78 0.19 0.05 73.77 13:13:01 2 9.87 0.00 0.51 1.04 0.07 88.51 13:13:01 3 10.03 0.00 0.85 7.30 0.05 81.77 13:14:01 all 20.63 0.00 3.80 3.13 0.08 72.36 13:14:01 0 44.38 0.00 3.41 2.77 0.12 49.32 13:14:01 1 14.01 0.00 3.62 0.84 0.05 81.48 13:14:01 2 11.71 0.00 3.11 2.06 0.07 83.06 13:14:01 3 12.39 0.00 5.08 6.86 0.05 75.63 13:15:01 all 22.58 0.00 1.66 2.57 0.06 73.14 13:15:01 0 35.12 0.00 1.77 1.62 0.08 61.40 13:15:01 1 12.21 0.00 1.34 1.39 0.05 85.02 13:15:01 2 33.86 0.00 1.95 3.78 0.10 60.31 13:15:01 3 9.10 0.00 1.56 3.46 0.07 85.81 Average: all 21.12 0.00 2.22 2.63 0.07 73.97 Average: 0 38.62 0.00 2.27 1.55 0.09 57.47 Average: 1 16.78 0.00 2.25 0.81 0.05 80.12 Average: 2 18.56 0.00 1.86 2.30 0.08 77.19 Average: 3 10.51 0.00 2.50 5.86 0.06 81.08