---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3005 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 9.4G 9.9G 49% / 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 501 4840 0 2633 7187 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:af:da:4d brd ff:ff:ff:ff:ff:ff inet 10.32.6.27/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86016sec preferred_lft 86016sec inet6 fe80::f816:3eff:feaf:da4d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e5:db:da:bc 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-3005) 09/06/25 _x86_64_ (4 CPU) 13:12:49 LINUX RESTART (4 CPU) 13:13:01 tps rtps wtps bread/s bwrtn/s 13:14:02 152.37 68.99 83.37 5579.07 39587.09 13:15:01 46.48 0.30 46.17 32.40 5830.29 13:16:01 79.14 31.91 47.23 1694.50 9896.57 13:17:01 11.55 2.68 8.86 367.61 3218.53 13:18:01 31.03 8.52 22.51 410.73 5774.10 13:19:01 26.68 0.65 26.03 76.65 9663.06 Average: 57.91 18.89 39.01 1363.92 12346.62 13:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:14:02 5929308 7425968 2238112 27.40 35796 1642480 980504 10.64 569212 1500844 38532 13:15:01 5663636 7403248 2503784 30.66 55640 1852236 987088 10.71 604436 1703252 176204 13:16:01 5261348 7211932 2906072 35.58 65776 2043316 1160216 12.59 817620 1872676 81180 13:17:01 4988920 7104020 3178500 38.92 69904 2198360 1355544 14.71 941964 2009160 144680 13:18:01 4902056 7299504 3265364 39.98 73880 2471376 1061104 11.51 887508 2141584 275204 13:19:01 4911696 7313012 3255724 39.86 75904 2473616 1051828 11.41 881348 2138960 9612 Average: 5276161 7292947 2891259 35.40 62817 2113564 1099381 11.93 783681 1894413 120902 13:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:14:02 ens3 477.82 250.70 1108.87 68.03 0.00 0.00 0.00 0.00 13:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:14:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 13:15:01 ens3 62.76 50.03 840.91 6.29 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 13:15:01 lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 13:16:01 ens3 138.10 114.36 1340.61 22.51 0.00 0.00 0.00 0.00 13:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:16:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 13:17:01 ens3 206.10 190.79 2302.68 27.19 0.00 0.00 0.00 0.00 13:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:17:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 13:18:01 ens3 84.29 73.90 788.59 13.76 0.00 0.00 0.00 0.00 13:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:18:01 lo 1.28 1.28 0.54 0.54 0.00 0.00 0.00 0.00 13:19:01 ens3 11.88 12.90 9.26 6.10 0.00 0.00 0.00 0.00 13:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:19:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 163.78 115.63 1065.81 24.03 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 0.87 0.87 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3005) 09/06/25 _x86_64_ (4 CPU) 13:12:49 LINUX RESTART (4 CPU) 13:13:01 CPU %user %nice %system %iowait %steal %idle 13:14:02 all 18.22 0.00 3.20 4.73 1.40 72.45 13:14:02 0 9.37 0.00 1.90 5.49 1.08 82.15 13:14:02 1 16.28 0.00 2.12 7.73 1.30 72.57 13:14:02 2 13.76 0.00 4.37 1.63 1.38 78.86 13:14:02 3 33.48 0.00 4.39 4.05 1.82 56.26 13:15:01 all 20.19 0.00 1.27 1.86 0.96 75.71 13:15:01 0 23.04 0.00 1.30 2.94 1.00 71.72 13:15:01 1 20.93 0.00 1.27 3.99 0.81 73.01 13:15:01 2 16.82 0.00 1.27 0.42 1.17 80.31 13:15:01 3 19.97 0.00 1.24 0.07 0.90 77.83 13:16:01 all 21.68 0.00 1.57 1.60 1.95 73.20 13:16:01 0 14.86 0.00 1.03 2.89 1.48 79.74 13:16:01 1 17.50 0.00 0.81 2.14 2.02 77.53 13:16:01 2 13.38 0.00 1.74 1.04 1.82 82.01 13:16:01 3 41.04 0.00 2.70 0.35 2.46 53.45 13:17:01 all 12.68 0.00 0.94 0.15 0.97 85.25 13:17:01 0 14.47 0.00 0.67 0.25 0.93 83.69 13:17:01 1 10.77 0.00 0.90 0.18 0.77 87.38 13:17:01 2 13.29 0.00 1.15 0.13 1.02 84.41 13:17:01 3 12.23 0.00 1.05 0.03 1.17 85.51 13:18:01 all 50.67 0.00 1.98 0.70 3.66 43.00 13:18:01 0 39.84 0.00 2.62 0.23 3.59 53.71 13:18:01 1 54.00 0.00 1.91 0.53 3.88 39.68 13:18:01 2 45.02 0.00 1.39 0.65 3.28 49.65 13:18:01 3 63.80 0.00 1.98 1.38 3.89 28.96 13:19:01 all 20.95 0.00 1.05 0.78 0.83 76.40 13:19:01 0 9.11 0.00 0.82 0.23 0.40 89.44 13:19:01 1 45.31 0.00 1.38 1.68 1.30 50.33 13:19:01 2 10.85 0.00 0.75 0.70 0.87 86.83 13:19:01 3 18.50 0.00 1.23 0.52 0.75 79.00 Average: all 24.10 0.00 1.67 1.64 1.63 70.97 Average: 0 18.45 0.00 1.39 2.00 1.42 76.74 Average: 1 27.49 0.00 1.40 2.70 1.68 66.72 Average: 2 18.88 0.00 1.78 0.77 1.59 76.98 Average: 3 31.57 0.00 2.10 1.07 1.84 63.43