---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-426 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 11G 9.1G 53% / 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 567 3908 0 3500 7109 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:71:25:2f brd ff:ff:ff:ff:ff:ff inet 10.32.6.253/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe71:252f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fb:94:72:98 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-426) 08/08/25 _x86_64_ (4 CPU) 07:01:47 LINUX RESTART (4 CPU) 07:02:01 tps rtps wtps bread/s bwrtn/s 07:03:00 151.72 69.27 82.45 5605.73 39952.56 07:04:01 57.51 0.31 57.19 33.30 8510.26 07:05:01 197.78 13.56 184.22 2244.83 63548.08 07:06:01 19.13 0.40 18.73 32.79 1411.93 Average: 106.33 20.80 85.53 1970.93 28271.44 07:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:03:00 5933740 7446024 2233688 27.35 35228 1658380 946712 10.27 552164 1512252 46040 07:04:01 5662924 7411048 2504504 30.66 55536 1860916 967272 10.50 602660 1707328 79904 07:05:01 4074964 7339016 4092464 50.11 104668 3231264 1044340 11.33 835908 2927852 1020 07:06:01 4022620 7297056 4144808 50.75 107604 3237492 1099168 11.93 885876 2928592 10424 Average: 4923562 7373286 3243866 39.72 75759 2497013 1014373 11.01 719152 2269006 34347 07:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:03:00 ens3 329.76 199.83 1243.51 63.74 0.00 0.00 0.00 0.00 07:03:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:03:00 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 07:04:01 ens3 57.67 48.00 738.84 6.23 0.00 0.00 0.00 0.00 07:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:04:01 lo 0.72 0.72 0.06 0.06 0.00 0.00 0.00 0.00 07:05:01 ens3 384.75 258.09 6522.64 234.66 0.00 0.00 0.00 0.00 07:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 lo 6.73 6.73 0.59 0.59 0.00 0.00 0.00 0.00 07:06:01 ens3 15.31 14.18 15.35 13.70 0.00 0.00 0.00 0.00 07:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 196.28 129.68 2124.17 79.27 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 2.31 2.31 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-426) 08/08/25 _x86_64_ (4 CPU) 07:01:47 LINUX RESTART (4 CPU) 07:02:01 CPU %user %nice %system %iowait %steal %idle 07:03:00 all 18.69 0.00 3.14 4.67 0.97 72.54 07:03:00 0 14.10 0.00 2.31 3.54 0.89 79.16 07:03:00 1 17.50 0.00 1.99 4.72 0.79 75.00 07:03:00 2 23.74 0.00 5.50 0.99 1.24 68.53 07:03:00 3 19.41 0.00 2.76 9.43 0.97 67.44 07:04:01 all 20.14 0.00 1.34 1.96 0.79 75.77 07:04:01 0 20.48 0.00 0.92 0.51 0.61 77.49 07:04:01 1 4.89 0.00 0.82 4.88 0.49 88.92 07:04:01 2 29.18 0.00 1.38 0.33 1.26 67.85 07:04:01 3 26.02 0.00 2.26 2.15 0.79 68.78 07:05:01 all 21.63 0.00 6.81 3.68 2.35 65.53 07:05:01 0 33.72 0.00 7.55 6.23 2.33 50.17 07:05:01 1 16.24 0.00 6.75 3.49 2.17 71.35 07:05:01 2 20.19 0.00 7.04 1.83 2.50 68.44 07:05:01 3 16.44 0.00 5.91 3.14 2.39 72.12 07:06:01 all 20.05 0.00 1.02 0.88 0.98 77.07 07:06:01 0 20.75 0.00 0.70 0.85 0.94 76.76 07:06:01 1 17.84 0.00 1.20 0.63 0.77 79.56 07:06:01 2 3.37 0.00 0.83 1.90 1.19 92.71 07:06:01 3 38.39 0.00 1.32 0.17 1.00 59.12 Average: all 20.13 0.00 3.06 2.79 1.27 72.75 Average: 0 22.24 0.00 2.85 2.76 1.19 70.96 Average: 1 14.08 0.00 2.68 3.43 1.05 78.76 Average: 2 19.13 0.00 3.66 1.26 1.54 74.41 Average: 3 25.07 0.00 3.06 3.71 1.28 66.87