---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2826 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 7.4G 62% / 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 512 2033 0 5430 7164 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:43:25:a1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.64/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86003sec preferred_lft 86003sec inet6 fe80::f816:3eff:fe43:25a1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c1:26:9e:72 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-2826) 09/04/25 _x86_64_ (4 CPU) 14:22:53 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:01 144.99 70.68 74.31 5667.17 38973.86 14:25:01 49.23 0.30 48.93 31.86 6013.73 14:26:01 163.49 23.65 139.84 3184.94 79916.55 14:27:01 101.40 0.10 101.30 7.60 52886.79 14:28:01 110.65 29.00 81.65 1316.05 12403.80 14:29:01 22.54 0.90 21.64 78.89 1401.97 Average: 98.71 20.77 77.94 1714.50 31930.76 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:01 5962684 7443728 2204744 26.99 33068 1630448 972420 10.55 551480 1490372 36600 14:25:01 5698436 7424244 2468992 30.23 53428 1841676 991588 10.76 586964 1694156 169784 14:26:01 2859864 7390352 5307564 64.98 98044 4467076 1223784 13.28 661904 4283076 450224 14:27:01 2312684 7291600 5854744 71.68 122468 4830620 1433140 15.55 855692 4572172 780 14:28:01 2082616 7332436 6084812 74.50 131668 5083956 1084260 11.76 921548 4731516 12008 14:29:01 2090372 7351436 6077056 74.41 133412 5091992 1069600 11.61 909388 4733220 18824 Average: 3501109 7372299 4666319 57.13 95348 3824295 1129132 12.25 747829 3584085 114703 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:24:01 ens3 410.54 200.72 944.51 63.16 0.00 0.00 0.00 0.00 14:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 14:25:01 ens3 61.40 45.20 840.12 5.66 0.00 0.00 0.00 0.00 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 14:26:01 ens3 457.19 240.46 11543.64 18.99 0.00 0.00 0.00 0.00 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 ens3 545.09 378.47 3538.53 24.86 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 lo 1.00 1.00 0.12 0.12 0.00 0.00 0.00 0.00 14:28:01 ens3 305.33 174.79 2011.05 30.08 0.00 0.00 0.00 0.00 14:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 14:29:01 ens3 10.78 11.16 8.44 5.41 0.00 0.00 0.00 0.00 14:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.74 0.74 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 298.37 175.12 3147.35 24.69 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2826) 09/04/25 _x86_64_ (4 CPU) 14:22:53 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:01 all 15.10 0.00 2.95 5.62 2.70 73.64 14:24:01 0 7.22 0.00 1.85 3.34 2.43 85.17 14:24:01 1 9.24 0.00 4.89 4.90 2.49 78.48 14:24:01 2 26.51 0.00 2.99 6.43 3.35 60.72 14:24:01 3 17.36 0.00 2.07 7.84 2.48 70.25 14:25:01 all 19.42 0.00 1.30 2.24 1.54 75.51 14:25:01 0 3.02 0.00 0.30 0.10 0.63 95.95 14:25:01 1 34.70 0.00 1.81 4.61 2.24 56.65 14:25:01 2 31.48 0.00 2.48 3.92 2.25 59.87 14:25:01 3 8.36 0.00 0.61 0.32 1.03 89.68 14:26:01 all 20.32 0.00 8.01 3.19 3.34 65.15 14:26:01 0 38.34 0.00 10.55 2.51 4.11 44.50 14:26:01 1 12.72 0.00 4.65 2.33 2.58 77.71 14:26:01 2 14.90 0.00 8.24 5.64 3.23 68.00 14:26:01 3 15.39 0.00 8.63 2.27 3.47 70.24 14:27:01 all 8.31 0.00 3.64 2.58 1.63 83.84 14:27:01 0 13.23 0.00 3.15 1.10 1.77 80.75 14:27:01 1 4.58 0.00 3.27 1.99 0.72 89.44 14:27:01 2 11.49 0.00 5.12 1.52 2.68 79.19 14:27:01 3 3.91 0.00 3.04 5.71 1.34 86.01 14:28:01 all 26.11 0.00 2.42 3.71 4.32 63.44 14:28:01 0 24.45 0.00 1.85 1.01 4.02 68.68 14:28:01 1 22.48 0.00 2.40 1.21 3.94 69.97 14:28:01 2 22.26 0.00 2.56 2.24 4.85 68.10 14:28:01 3 35.28 0.00 2.90 10.41 4.45 46.95 14:29:01 all 20.06 0.00 1.10 1.24 1.56 76.04 14:29:01 0 0.60 0.00 0.55 3.17 0.61 95.07 14:29:01 1 34.40 0.00 1.39 0.85 1.71 61.65 14:29:01 2 19.44 0.00 1.19 0.35 2.08 76.95 14:29:01 3 25.77 0.00 1.26 0.61 1.84 70.52 Average: all 18.23 0.00 3.22 3.10 2.51 72.93 Average: 0 14.43 0.00 3.02 1.87 2.26 78.42 Average: 1 19.72 0.00 3.06 2.65 2.28 72.28 Average: 2 21.06 0.00 3.74 3.35 3.07 68.78 Average: 3 17.71 0.00 3.07 4.53 2.43 72.26