---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2421 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 9.2G 10G 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: 7976 506 5031 0 2437 7185 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:12:6f:27 brd ff:ff:ff:ff:ff:ff inet 10.32.7.196/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85996sec preferred_lft 85996sec inet6 fe80::f816:3eff:fe12:6f27/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:31:3d:f1:8f 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-2421) 01/03/26 _x86_64_ (4 CPU) 20:40:44 LINUX RESTART (4 CPU) 20:41:01 tps rtps wtps bread/s bwrtn/s 20:42:02 158.96 69.02 89.94 5612.26 40165.32 20:43:01 61.51 3.64 57.87 124.45 9229.76 20:44:01 62.39 26.98 35.41 1546.41 7561.54 20:45:01 7.95 0.03 7.92 0.27 324.48 20:46:01 51.84 11.48 40.36 796.80 5414.56 20:47:01 25.66 0.68 24.98 77.85 3912.15 Average: 61.39 18.68 42.70 1363.11 11106.51 20:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:42:02 5856392 7390032 2311036 28.30 38792 1674296 1005044 10.91 611340 1529404 64904 20:43:01 5644692 7445192 2522736 30.89 59388 1904316 932400 10.12 561940 1758128 123452 20:44:01 5327644 7262040 2839784 34.77 62684 2032460 1109520 12.04 757192 1873344 1268 20:45:01 5296600 7238604 2870828 35.15 64608 2036948 1119292 12.15 782492 1876508 3348 20:46:01 5205060 7396952 2962368 36.27 68896 2275996 989396 10.74 751600 1986476 73100 20:47:01 5192392 7396052 2975036 36.43 72540 2284172 978360 10.62 761884 1988956 12196 Average: 5420463 7354812 2746965 33.63 61151 2034698 1022335 11.09 704408 1835469 46378 20:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:42:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:42:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:42:02 ens3 411.41 235.19 1150.93 66.78 0.00 0.00 0.00 0.00 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 20:43:01 ens3 49.70 39.69 661.21 7.69 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:44:01 ens3 155.46 140.28 1352.53 22.47 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:45:01 ens3 85.97 126.68 74.46 19.78 0.00 0.00 0.00 0.00 20:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:46:01 lo 6.15 6.15 2.09 2.09 0.00 0.00 0.00 0.00 20:46:01 ens3 341.76 364.46 2406.15 56.46 0.00 0.00 0.00 0.00 20:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:47:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:47:01 ens3 13.18 15.78 9.87 13.36 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 1.71 1.71 0.41 0.41 0.00 0.00 0.00 0.00 Average: ens3 176.60 154.00 943.31 31.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2421) 01/03/26 _x86_64_ (4 CPU) 20:40:44 LINUX RESTART (4 CPU) 20:41:01 CPU %user %nice %system %iowait %steal %idle 20:42:02 all 19.95 0.00 2.58 4.78 1.04 71.64 20:42:02 0 13.10 0.00 1.77 4.59 0.93 79.61 20:42:02 1 29.66 0.00 4.96 4.48 1.24 59.67 20:42:02 2 28.33 0.00 1.94 5.32 1.25 63.16 20:42:02 3 8.76 0.00 1.63 4.74 0.73 84.13 20:43:01 all 21.05 0.00 1.32 1.80 1.08 74.75 20:43:01 0 28.91 0.00 1.88 5.98 1.52 61.71 20:43:01 1 19.29 0.00 1.16 0.67 1.01 77.87 20:43:01 2 19.47 0.00 0.86 0.39 1.16 78.13 20:43:01 3 16.52 0.00 1.37 0.15 0.63 81.33 20:44:01 all 13.68 0.00 0.91 1.14 1.27 83.00 20:44:01 0 11.74 0.00 0.85 0.22 1.35 85.85 20:44:01 1 11.41 0.00 0.65 1.76 1.17 85.01 20:44:01 2 18.59 0.00 1.43 1.06 1.38 77.54 20:44:01 3 12.97 0.00 0.72 1.54 1.15 83.62 20:45:01 all 5.48 0.00 0.40 0.04 0.50 93.59 20:45:01 0 6.54 0.00 0.18 0.00 0.83 92.44 20:45:01 1 8.54 0.00 0.73 0.02 0.48 90.22 20:45:01 2 4.27 0.00 0.40 0.00 0.25 95.08 20:45:01 3 2.58 0.00 0.30 0.12 0.43 96.57 20:46:01 all 51.50 0.00 2.10 0.44 3.93 42.03 20:46:01 0 47.37 0.00 2.20 0.45 3.86 46.12 20:46:01 1 52.81 0.00 1.79 0.18 3.73 41.48 20:46:01 2 52.79 0.00 1.81 0.25 4.00 41.15 20:46:01 3 53.01 0.00 2.63 0.87 4.13 39.37 20:47:01 all 21.43 0.00 0.94 0.84 0.80 75.98 20:47:01 0 27.29 0.00 0.90 0.62 0.80 70.39 20:47:01 1 33.21 0.00 1.07 0.15 0.93 64.64 20:47:01 2 21.17 0.00 1.14 0.33 0.98 76.38 20:47:01 3 4.08 0.00 0.67 2.30 0.47 92.49 Average: all 22.20 0.00 1.38 1.50 1.44 73.48 Average: 0 22.48 0.00 1.30 1.97 1.55 72.70 Average: 1 25.85 0.00 1.73 1.21 1.43 69.78 Average: 2 24.13 0.00 1.26 1.22 1.50 71.88 Average: 3 16.34 0.00 1.22 1.62 1.26 79.56