---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9370 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 9.6G 9.7G 50% / 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 497 4638 0 2840 7179 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:ec:e2:ea brd ff:ff:ff:ff:ff:ff inet 10.32.6.13/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86083sec preferred_lft 86083sec inet6 fe80::f816:3eff:feec:e2ea/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2a:14:91:94 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-9370) 03/21/26 _x86_64_ (4 CPU) 04:51:47 LINUX RESTART (4 CPU) 04:52:01 tps rtps wtps bread/s bwrtn/s 04:53:01 149.27 68.86 80.41 5580.54 39356.10 04:54:01 57.92 0.27 57.66 27.20 8291.55 04:55:01 102.73 12.68 90.05 2275.73 30740.00 04:56:01 6.20 0.30 5.90 20.00 269.42 04:57:01 25.68 3.47 22.21 112.38 1494.42 Average: 68.36 17.12 51.24 1603.28 16030.58 04:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:53:01 5924844 7414696 2242584 27.46 34368 1637752 965232 10.47 576696 1499304 36880 04:54:01 5665740 7395072 2501688 30.63 54848 1843140 986672 10.71 608160 1699548 78084 04:55:01 4822528 7410244 3344900 40.95 72080 2652968 1033140 11.21 1161380 1925212 64 04:56:01 4819624 7415428 3347804 40.99 73652 2660028 926064 10.05 1278140 1811948 25820 04:57:01 4751180 7353368 3416248 41.83 76104 2662952 1007756 10.93 1362936 1794376 7544 Average: 5196783 7397762 2970645 36.37 62210 2291368 983773 10.67 997462 1746078 29678 04:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:53:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 04:53:01 ens3 419.91 246.45 993.69 66.38 0.00 0.00 0.00 0.00 04:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:54:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 04:54:01 ens3 62.51 50.86 762.67 6.36 0.00 0.00 0.00 0.00 04:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:55:01 lo 2.73 2.73 0.27 0.27 0.00 0.00 0.00 0.00 04:55:01 ens3 818.05 376.68 4149.53 1328.83 0.00 0.00 0.00 0.00 04:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:56:01 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 04:56:01 ens3 182.80 342.48 17.87 2580.41 0.00 0.00 0.00 0.00 04:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:57:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 04:57:01 ens3 12.28 13.03 10.03 7.29 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 1.19 1.19 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 299.10 205.90 1186.65 797.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9370) 03/21/26 _x86_64_ (4 CPU) 04:51:47 LINUX RESTART (4 CPU) 04:52:01 CPU %user %nice %system %iowait %steal %idle 04:53:01 all 15.72 0.00 2.58 4.86 1.11 75.74 04:53:01 0 10.24 0.00 4.80 7.40 1.10 76.46 04:53:01 1 18.34 0.00 2.02 3.50 1.10 75.04 04:53:01 2 20.26 0.00 2.07 6.53 1.34 69.80 04:53:01 3 14.05 0.00 1.38 1.97 0.90 81.69 04:54:01 all 20.35 0.00 1.24 1.90 0.92 75.59 04:54:01 0 21.56 0.00 1.27 0.28 0.87 76.03 04:54:01 1 32.32 0.00 2.07 6.96 1.05 57.60 04:54:01 2 14.94 0.00 1.00 0.17 0.85 83.05 04:54:01 3 12.63 0.00 0.66 0.22 0.91 85.57 04:55:01 all 19.87 0.00 3.12 2.07 0.74 74.21 04:55:01 0 29.65 0.00 5.39 3.97 0.80 60.18 04:55:01 1 25.00 0.00 2.57 3.15 0.74 68.54 04:55:01 2 9.51 0.00 2.29 0.83 0.76 86.61 04:55:01 3 15.27 0.00 2.27 0.30 0.63 81.53 04:56:01 all 21.69 0.00 1.07 0.19 0.46 76.59 04:56:01 0 17.66 0.00 1.07 0.02 0.33 80.92 04:56:01 1 24.87 0.00 1.05 0.05 0.55 73.48 04:56:01 2 26.77 0.00 1.23 0.03 0.52 71.45 04:56:01 3 17.49 0.00 0.92 0.67 0.43 80.50 04:57:01 all 21.15 0.00 0.94 0.67 0.92 76.32 04:57:01 0 15.47 0.00 0.68 0.02 0.55 83.28 04:57:01 1 14.45 0.00 0.88 0.28 0.75 83.64 04:57:01 2 43.30 0.00 1.20 0.43 1.37 53.70 04:57:01 3 11.44 0.00 1.00 1.96 1.01 84.59 Average: all 19.76 0.00 1.79 1.94 0.83 75.69 Average: 0 18.91 0.00 2.64 2.34 0.73 75.38 Average: 1 22.99 0.00 1.72 2.79 0.84 71.67 Average: 2 22.98 0.00 1.56 1.60 0.97 72.90 Average: 3 14.17 0.00 1.24 1.02 0.78 82.78