---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-248 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 9.9G 9.4G 52% / 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: 7975 531 4266 0 3177 7145 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:c3:87:02 brd ff:ff:ff:ff:ff:ff inet 10.32.7.252/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fec3:8702/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d2:cb:e0:98 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-248) 08/06/25 _x86_64_ (4 CPU) 08:12:51 LINUX RESTART (4 CPU) 08:13:01 tps rtps wtps bread/s bwrtn/s 08:14:02 148.83 69.06 79.77 5615.86 39631.41 08:15:01 58.97 0.30 58.67 32.39 8664.75 08:16:01 158.11 12.60 145.52 2252.18 52167.81 08:17:01 16.43 0.62 15.81 42.66 1304.98 Average: 95.74 20.73 75.01 1993.79 25512.13 08:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:14:02 5861516 7367972 2305904 28.23 35852 1652244 1037704 11.26 625640 1510004 49136 08:15:01 5625620 7365388 2541800 31.12 55996 1852104 1006924 10.93 640060 1706160 76976 08:16:01 4440148 7374828 3727272 45.64 88084 2947536 1085192 11.78 723080 2707024 0 08:17:01 4397156 7344916 3770264 46.16 90112 2957516 1022944 11.10 761852 2709752 14212 Average: 5081110 7363276 3086310 37.79 67511 2352350 1038191 11.27 687658 2158235 35081 08:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:14:02 ens3 418.03 233.68 1099.45 66.17 0.00 0.00 0.00 0.00 08:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 08:15:01 ens3 58.12 46.81 741.19 6.23 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 08:16:01 ens3 805.26 287.75 5807.21 245.57 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 3.80 3.80 0.35 0.35 0.00 0.00 0.00 0.00 08:17:01 ens3 21.56 17.36 19.61 8.35 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 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 326.86 146.81 1921.85 81.90 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 1.71 1.71 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-248) 08/06/25 _x86_64_ (4 CPU) 08:12:51 LINUX RESTART (4 CPU) 08:13:01 CPU %user %nice %system %iowait %steal %idle 08:14:02 all 17.70 0.00 2.98 4.85 1.02 73.44 08:14:02 0 30.19 0.00 3.14 4.61 1.39 60.67 08:14:02 1 14.14 0.00 1.46 2.60 0.69 81.12 08:14:02 2 14.19 0.00 1.89 5.22 1.05 77.65 08:14:02 3 12.27 0.00 5.43 7.00 0.97 74.33 08:15:01 all 20.15 0.00 1.23 1.96 0.73 75.94 08:15:01 0 22.37 0.00 1.05 0.22 0.65 75.71 08:15:01 1 14.62 0.00 1.25 3.68 0.58 79.88 08:15:01 2 41.54 0.00 2.12 0.24 1.17 54.94 08:15:01 3 2.12 0.00 0.49 3.68 0.51 93.20 08:16:01 all 19.95 0.00 5.82 3.40 1.18 69.65 08:16:01 0 15.02 0.00 7.13 3.76 1.01 73.08 08:16:01 1 24.28 0.00 7.33 7.60 1.31 59.48 08:16:01 2 25.93 0.00 3.65 0.92 1.21 68.29 08:16:01 3 14.51 0.00 5.17 1.30 1.24 77.78 08:17:01 all 21.62 0.00 1.06 0.55 0.70 76.06 08:17:01 0 1.50 0.00 0.47 0.00 0.15 97.88 08:17:01 1 3.68 0.00 0.64 1.98 0.48 93.21 08:17:01 2 70.76 0.00 2.10 0.15 1.70 25.28 08:17:01 3 10.75 0.00 1.07 0.05 0.48 87.65 Average: all 19.86 0.00 2.77 2.69 0.91 73.77 Average: 0 17.24 0.00 2.95 2.15 0.80 76.85 Average: 1 14.13 0.00 2.66 3.95 0.76 78.49 Average: 2 38.12 0.00 2.44 1.64 1.28 56.52 Average: 3 9.92 0.00 3.04 3.01 0.80 83.23