---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8405 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 12G 8.0G 59% / 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 515 2781 0 4678 7162 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:19:7a:9c brd ff:ff:ff:ff:ff:ff inet 10.32.7.51/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86003sec preferred_lft 86003sec inet6 fe80::f816:3eff:fe19:7a9c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:eb:dc:76:9d 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-8405) 11/07/25 _x86_64_ (4 CPU) 10:46:41 LINUX RESTART (4 CPU) 10:47:01 tps rtps wtps bread/s bwrtn/s 10:48:01 153.91 68.91 85.00 5593.07 39497.57 10:49:01 57.03 0.25 56.78 27.86 8780.41 10:50:01 153.79 13.31 140.48 2268.42 55899.48 10:51:01 47.65 0.03 47.62 3.60 39562.01 10:52:01 39.81 0.15 39.66 11.33 13937.68 10:53:01 24.11 1.70 22.41 57.32 1664.12 Average: 79.38 14.06 65.32 1326.86 26556.75 10:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:48:01 5903572 7411848 2263856 27.72 36024 1653428 1015264 11.02 584524 1510704 54272 10:49:01 5662384 7397632 2505044 30.67 54972 1849108 998956 10.84 608340 1702308 82000 10:50:01 3565564 7371464 4601864 56.34 107672 3722436 1325064 14.38 836724 3387012 669980 10:51:01 2530156 7079020 5637272 69.02 113396 4437120 1718884 18.65 1522788 3710440 229992 10:52:01 2855400 7333644 5312028 65.04 114664 4373260 1068684 11.60 1095084 3824812 7040 10:53:01 2838060 7320680 5329368 65.25 116488 4375200 1085368 11.78 1115112 3821360 10036 Average: 3892523 7319048 4274905 52.34 90536 3401759 1202037 13.04 960429 2992773 175553 10:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:48:01 ens3 244.58 168.94 1035.52 60.86 0.00 0.00 0.00 0.00 10:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:48:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 10:49:01 ens3 56.48 42.92 699.68 5.63 0.00 0.00 0.00 0.00 10:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:49:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 10:50:01 ens3 1072.34 472.67 7662.15 40.61 0.00 0.00 0.00 0.00 10:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 10:51:01 ens3 15.29 11.23 53.25 1.01 0.00 0.00 0.00 0.00 10:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:51:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:52:01 ens3 27.60 43.73 9.82 255.29 0.00 0.00 0.00 0.00 10:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:52:01 lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 10:53:01 ens3 18.33 16.03 19.16 14.77 0.00 0.00 0.00 0.00 10:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:53:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 239.09 125.91 1579.86 63.03 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 1.11 1.11 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8405) 11/07/25 _x86_64_ (4 CPU) 10:46:41 LINUX RESTART (4 CPU) 10:47:01 CPU %user %nice %system %iowait %steal %idle 10:48:01 all 18.72 0.00 2.73 6.53 3.42 68.59 10:48:01 0 15.92 0.00 2.23 8.49 3.53 69.82 10:48:01 1 20.35 0.00 4.42 6.81 2.82 65.61 10:48:01 2 14.95 0.00 2.00 6.98 4.26 71.82 10:48:01 3 23.74 0.00 2.29 3.83 3.07 67.07 10:49:01 all 19.08 0.00 1.18 2.61 2.06 75.06 10:49:01 0 17.72 0.00 0.48 0.37 1.15 80.28 10:49:01 1 41.66 0.00 2.31 0.88 1.89 53.26 10:49:01 2 12.96 0.00 1.28 2.89 3.70 79.16 10:49:01 3 4.24 0.00 0.63 6.30 1.47 87.38 10:50:01 all 19.97 0.00 7.02 3.98 4.46 64.58 10:50:01 0 29.71 0.00 7.07 1.66 4.17 57.39 10:50:01 1 18.60 0.00 6.54 4.48 4.29 66.10 10:50:01 2 14.43 0.00 7.44 3.85 5.10 69.17 10:50:01 3 17.18 0.00 7.03 5.92 4.30 65.58 10:51:01 all 67.58 0.00 10.30 0.65 3.90 17.58 10:51:01 0 66.41 0.00 10.55 0.05 3.58 19.40 10:51:01 1 66.14 0.00 9.77 0.00 3.83 20.26 10:51:01 2 73.06 0.00 11.04 0.40 4.20 11.29 10:51:01 3 64.71 0.00 9.86 2.12 3.97 19.34 10:52:01 all 44.73 0.00 4.68 0.94 2.30 47.36 10:52:01 0 40.25 0.00 4.89 0.86 2.36 51.64 10:52:01 1 57.58 0.00 4.87 0.35 2.40 34.81 10:52:01 2 41.57 0.00 4.55 0.63 2.23 51.02 10:52:01 3 39.52 0.00 4.40 1.92 2.22 51.95 10:53:01 all 20.32 0.00 1.18 0.93 1.23 76.35 10:53:01 0 32.47 0.00 1.58 0.20 1.41 64.33 10:53:01 1 28.08 0.00 0.98 0.28 0.98 69.67 10:53:01 2 15.84 0.00 1.51 0.86 0.95 80.83 10:53:01 3 4.93 0.00 0.63 2.36 1.54 90.54 Average: all 31.66 0.00 4.51 2.62 2.90 58.32 Average: 0 33.68 0.00 4.46 1.96 2.70 57.20 Average: 1 38.70 0.00 4.82 2.14 2.70 51.64 Average: 2 28.65 0.00 4.62 2.62 3.41 60.70 Average: 3 25.64 0.00 4.13 3.75 2.76 63.73