---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7851 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 7.6G 61% / 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 543 2244 0 5187 7133 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:e0:2c:cc brd ff:ff:ff:ff:ff:ff inet 10.32.7.235/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86030sec preferred_lft 86030sec inet6 fe80::f816:3eff:fee0:2ccc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:eb:47:e1:e5 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-7851) 03/01/26 _x86_64_ (4 CPU) 08:13:45 LINUX RESTART (4 CPU) 08:14:01 tps rtps wtps bread/s bwrtn/s 08:15:02 155.62 69.09 86.54 5600.13 39944.03 08:16:01 58.01 0.22 57.79 23.59 8946.69 08:17:01 147.66 13.15 134.51 2288.82 83439.69 08:18:01 193.45 0.38 193.07 24.53 48120.25 08:19:01 48.77 0.88 47.88 32.66 7438.45 Average: 120.91 16.80 104.11 1599.14 37672.55 08:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:15:02 5862728 7385068 2304700 28.22 36856 1665364 1027384 11.15 612304 1520808 59996 08:16:01 5577740 7366044 2589688 31.71 56456 1897716 1023748 11.11 644532 1745760 130032 08:17:01 3239120 7378900 4928308 60.34 106572 4070416 1207908 13.11 693800 3871480 580060 08:18:01 2480692 7365024 5686736 69.63 137632 4694416 1452580 15.76 876536 4349980 88 08:19:01 2307548 7309692 5859880 71.75 143276 4801596 1076220 11.68 1037196 4357976 7664 Average: 3893566 7360946 4273862 52.33 96158 3425902 1157568 12.56 772874 3169201 155568 08:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:15:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:15:02 ens3 387.54 205.43 1111.34 64.22 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:16:01 ens3 64.48 53.55 710.67 6.23 0.00 0.00 0.00 0.00 08:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 lo 2.07 2.07 0.21 0.21 0.00 0.00 0.00 0.00 08:17:01 ens3 464.56 210.96 13673.99 17.78 0.00 0.00 0.00 0.00 08:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:18:01 ens3 107.07 105.77 818.83 9.71 0.00 0.00 0.00 0.00 08:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 08:19:01 ens3 71.96 105.10 32.54 652.98 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 1.15 1.15 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 219.63 136.44 3277.92 150.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7851) 03/01/26 _x86_64_ (4 CPU) 08:13:45 LINUX RESTART (4 CPU) 08:14:01 CPU %user %nice %system %iowait %steal %idle 08:15:02 all 19.71 0.00 2.95 4.82 1.33 71.19 08:15:02 0 15.15 0.00 4.52 4.23 1.03 75.07 08:15:02 1 33.12 0.00 2.92 3.64 1.67 58.65 08:15:02 2 16.98 0.00 2.72 9.05 1.48 69.77 08:15:02 3 13.61 0.00 1.66 2.39 1.13 81.21 08:16:01 all 19.56 0.00 1.31 1.64 1.05 76.44 08:16:01 0 27.78 0.00 2.30 1.64 1.02 67.26 08:16:01 1 42.40 0.00 2.17 3.77 1.83 49.83 08:16:01 2 5.03 0.00 0.49 0.54 0.49 93.44 08:16:01 3 3.12 0.00 0.25 0.61 0.86 95.16 08:17:01 all 24.25 0.00 10.70 2.41 2.68 59.96 08:17:01 0 24.29 0.00 11.10 0.29 2.19 62.14 08:17:01 1 21.20 0.00 11.34 4.96 2.75 59.75 08:17:01 2 27.80 0.00 9.67 1.96 2.86 57.70 08:17:01 3 23.74 0.00 10.71 2.45 2.90 60.20 08:18:01 all 20.02 0.00 8.06 4.85 2.20 64.87 08:18:01 0 22.29 0.00 8.29 3.04 2.25 64.13 08:18:01 1 22.08 0.00 9.72 8.22 2.58 57.39 08:18:01 2 16.56 0.00 5.43 4.66 1.88 71.48 08:18:01 3 19.15 0.00 8.79 3.51 2.11 66.43 08:19:01 all 30.30 0.00 3.12 1.36 1.52 63.71 08:19:01 0 24.35 0.00 3.10 0.63 1.40 70.52 08:19:01 1 21.50 0.00 2.81 1.31 1.45 72.92 08:19:01 2 22.24 0.00 3.11 3.08 1.20 70.38 08:19:01 3 53.14 0.00 3.47 0.42 2.04 40.94 Average: all 22.78 0.00 5.22 3.02 1.75 67.23 Average: 0 22.75 0.00 5.86 1.97 1.58 67.84 Average: 1 28.05 0.00 5.77 4.37 2.05 59.75 Average: 2 17.74 0.00 4.28 3.87 1.58 72.53 Average: 3 22.58 0.00 4.97 1.87 1.81 68.77