---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2190 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 9.5G 9.8G 50% / 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 478 4759 0 2737 7199 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:e4:71:fd brd ff:ff:ff:ff:ff:ff inet 10.32.7.201/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86062sec preferred_lft 86062sec inet6 fe80::f816:3eff:fee4:71fd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:32:21:dc:60 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 inet6 fe80::42:32ff:fe21:dc60/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2190) 01/01/26 _x86_64_ (4 CPU) 10:32:54 LINUX RESTART (4 CPU) 10:33:01 tps rtps wtps bread/s bwrtn/s 10:34:01 156.92 77.35 79.57 5721.31 39304.40 10:35:01 51.49 12.58 38.91 986.31 5635.58 10:36:01 130.04 12.78 117.26 2279.09 19517.15 10:37:01 267.47 0.03 267.44 0.80 19485.02 10:38:01 26.62 0.63 25.99 49.58 1494.57 Average: 126.50 20.67 105.83 1807.30 17086.06 10:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:34:01 5961772 7454488 2205656 27.01 34164 1641148 956096 10.37 538416 1503828 43080 10:35:01 5724580 7446100 2442848 29.91 54100 1837692 955396 10.37 583536 1670304 161360 10:36:01 5322836 7384024 2844592 34.83 68548 2150272 1292660 14.03 816144 1811828 556 10:37:01 4872868 7376548 3294560 40.34 96392 2543024 1271044 13.79 855688 2176792 15684 10:38:01 4854856 7359396 3312572 40.56 97796 2545168 1024752 11.12 887408 2169936 18332 Average: 5347382 7404111 2820046 34.53 70200 2143461 1099990 11.94 736238 1866538 47802 10:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:34:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 10:34:01 ens3 361.56 220.98 981.42 65.73 0.00 0.00 0.00 0.00 10:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:35:01 ens3 49.83 36.50 625.44 4.30 0.00 0.00 0.00 0.00 10:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:36:01 lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 10:36:01 ens3 244.51 146.58 1293.22 14.39 0.00 0.00 0.00 0.00 10:36:01 veth6183dc7 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 10:36:01 docker0 104.08 157.69 5.40 683.47 0.00 0.00 0.00 0.00 10:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:37:01 veth15bf080 4.38 4.70 0.43 34.67 0.00 0.00 0.00 0.00 10:37:01 ens3 257.77 136.89 1425.37 12.58 0.00 0.00 0.00 0.00 10:37:01 docker0 121.36 238.96 6.69 1421.81 0.00 0.00 0.00 0.00 10:38:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 10:38:01 ens3 20.38 20.04 24.64 14.14 0.00 0.00 0.00 0.00 10:38:01 docker0 0.75 0.72 0.09 6.14 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 186.79 112.19 869.97 22.23 0.00 0.00 0.00 0.00 Average: docker0 45.23 79.47 2.44 422.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2190) 01/01/26 _x86_64_ (4 CPU) 10:32:54 LINUX RESTART (4 CPU) 10:33:01 CPU %user %nice %system %iowait %steal %idle 10:34:01 all 15.78 0.00 2.58 5.29 2.41 73.95 10:34:01 0 7.11 0.00 1.70 12.96 2.30 75.93 10:34:01 1 17.61 0.00 5.03 2.14 2.52 72.70 10:34:01 2 27.29 0.00 2.12 3.57 2.96 64.06 10:34:01 3 11.10 0.00 1.45 2.46 1.84 83.15 10:35:01 all 20.42 0.00 1.16 2.06 1.46 74.90 10:35:01 0 5.55 0.00 0.52 1.28 0.70 91.95 10:35:01 1 23.84 0.00 1.24 2.76 2.08 70.08 10:35:01 2 29.94 0.00 1.85 3.99 2.05 62.16 10:35:01 3 22.25 0.00 1.06 0.20 1.00 75.49 10:36:01 all 16.12 0.00 2.20 4.29 2.08 75.30 10:36:01 0 3.36 0.00 1.56 2.21 1.21 91.65 10:36:01 1 37.44 0.00 3.25 2.22 2.74 54.34 10:36:01 2 13.09 0.00 1.90 8.85 1.92 74.24 10:36:01 3 10.65 0.00 2.06 3.86 2.46 80.96 10:37:01 all 10.70 0.00 3.83 7.60 2.74 75.13 10:37:01 0 17.71 0.00 5.96 11.77 3.13 61.44 10:37:01 1 8.17 0.00 3.95 13.84 2.24 71.79 10:37:01 2 8.22 0.00 2.50 3.17 3.16 82.96 10:37:01 3 8.68 0.00 2.93 1.67 2.43 84.30 10:38:01 all 20.99 0.00 1.03 0.95 1.35 75.68 10:38:01 0 22.06 0.00 1.23 0.63 1.36 74.72 10:38:01 1 8.56 0.00 0.93 2.66 0.80 87.05 10:38:01 2 36.04 0.00 1.11 0.27 1.86 60.72 10:38:01 3 17.30 0.00 0.86 0.27 1.39 80.18 Average: all 16.80 0.00 2.16 4.04 2.01 74.99 Average: 0 11.16 0.00 2.20 5.78 1.74 79.12 Average: 1 19.13 0.00 2.88 4.72 2.08 71.19 Average: 2 22.90 0.00 1.90 3.98 2.39 68.84 Average: 3 13.99 0.00 1.67 1.69 1.83 80.82