---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3050 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 11G 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 480 5088 0 2407 7211 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:32:33:09 brd ff:ff:ff:ff:ff:ff inet 10.32.7.156/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85982sec preferred_lft 85982sec inet6 fe80::f816:3eff:fe32:3309/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4b:2c:93:93 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-3050) 09/06/25 _x86_64_ (4 CPU) 20:40:49 LINUX RESTART (4 CPU) 20:41:01 tps rtps wtps bread/s bwrtn/s 20:42:01 149.98 68.81 81.17 5586.67 39511.03 20:43:01 50.37 0.30 50.07 31.85 6426.65 20:44:01 80.10 30.48 49.63 1639.46 10489.32 20:45:01 9.55 0.03 9.52 0.27 457.66 20:46:01 40.01 12.21 27.80 786.80 3556.74 20:47:01 36.26 1.22 35.04 107.18 5121.28 Average: 61.04 18.84 42.20 1358.63 10926.86 20:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:42:01 5940524 7441736 2226904 27.27 35416 1647456 970516 10.53 555652 1505464 47160 20:43:01 5707096 7432440 2460332 30.12 54520 1840012 951284 10.32 574596 1694764 151972 20:44:01 5369448 7270980 2797980 34.26 61944 2001184 1118300 12.13 749932 1842188 5208 20:45:01 5350088 7258752 2817340 34.49 63900 2005724 1118300 12.13 763332 1845788 1860 20:46:01 4242768 6278236 3924660 48.05 66396 2125560 2063148 22.39 1779012 1923672 3288 20:47:01 5158072 7330964 3009356 36.85 71704 2254456 1044116 11.33 825496 1960240 25020 Average: 5294666 7168851 2872762 35.17 58980 1979065 1210944 13.14 874670 1795353 39085 20:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:42:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 20:42:01 ens3 401.13 181.90 1045.67 59.92 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 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 20:43:01 ens3 56.47 42.70 718.33 5.50 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 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 20:44:01 ens3 121.26 108.55 951.99 22.24 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 60.09 85.94 64.97 13.74 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 5.72 5.72 2.06 2.06 0.00 0.00 0.00 0.00 20:46:01 ens3 240.49 266.29 1571.74 43.13 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 0.97 0.97 0.08 0.08 0.00 0.00 0.00 0.00 20:47:01 ens3 151.79 165.26 881.08 38.85 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 1.66 1.66 0.41 0.41 0.00 0.00 0.00 0.00 Average: ens3 171.87 141.77 872.29 30.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3050) 09/06/25 _x86_64_ (4 CPU) 20:40:49 LINUX RESTART (4 CPU) 20:41:01 CPU %user %nice %system %iowait %steal %idle 20:42:01 all 17.82 0.00 3.06 4.90 1.69 72.53 20:42:01 0 9.52 0.00 1.63 1.98 1.33 85.54 20:42:01 1 37.61 0.00 3.04 4.08 2.22 53.05 20:42:01 2 15.13 0.00 4.89 3.49 1.63 74.86 20:42:01 3 9.08 0.00 2.72 10.05 1.58 76.57 20:43:01 all 20.19 0.00 1.32 2.02 1.20 75.27 20:43:01 0 12.11 0.00 0.96 0.02 0.55 86.36 20:43:01 1 33.41 0.00 1.84 0.58 1.74 62.43 20:43:01 2 15.88 0.00 1.28 3.94 1.11 77.79 20:43:01 3 19.34 0.00 1.18 3.57 1.41 74.49 20:44:01 all 18.84 0.00 1.16 1.42 2.41 76.18 20:44:01 0 16.98 0.00 0.69 1.70 1.90 78.72 20:44:01 1 20.40 0.00 0.87 1.48 2.51 74.73 20:44:01 2 16.20 0.00 1.52 1.30 2.59 78.39 20:44:01 3 21.79 0.00 1.54 1.16 2.61 72.91 20:45:01 all 4.81 0.00 0.31 0.03 1.12 93.73 20:45:01 0 8.40 0.00 0.08 0.00 0.81 90.70 20:45:01 1 4.42 0.00 0.48 0.12 1.65 93.34 20:45:01 2 1.68 0.00 0.17 0.00 0.43 97.72 20:45:01 3 4.72 0.00 0.49 0.00 1.63 93.16 20:46:01 all 39.71 0.00 1.86 0.45 4.59 53.38 20:46:01 0 38.16 0.00 1.47 0.20 3.93 56.24 20:46:01 1 43.38 0.00 1.97 1.07 5.24 48.33 20:46:01 2 44.44 0.00 1.30 0.16 4.04 50.06 20:46:01 3 32.93 0.00 2.73 0.36 5.13 58.86 20:47:01 all 25.11 0.00 1.38 0.68 2.12 70.70 20:47:01 0 33.68 0.00 1.26 0.17 2.07 62.83 20:47:01 1 19.00 0.00 1.09 0.13 1.81 77.98 20:47:01 2 29.33 0.00 1.74 0.05 1.91 66.98 20:47:01 3 18.54 0.00 1.44 2.38 2.71 74.93 Average: all 21.10 0.00 1.51 1.58 2.19 73.61 Average: 0 19.83 0.00 1.02 0.68 1.77 76.70 Average: 1 26.34 0.00 1.55 1.24 2.53 68.35 Average: 2 20.47 0.00 1.81 1.49 1.96 74.27 Average: 3 17.77 0.00 1.68 2.90 2.52 75.13