---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-577 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: 2799.998 BogoMIPS: 5599.99 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: 7976 507 4290 0 3177 7169 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:de:64:8c brd ff:ff:ff:ff:ff:ff inet 10.32.6.60/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fede:648c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f4:f5:fd:32 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-577) 04/15/26 _x86_64_ (4 CPU) 08:12:28 LINUX RESTART (4 CPU) 08:13:03 tps rtps wtps bread/s bwrtn/s 08:14:01 106.41 38.53 67.88 2443.58 6805.05 08:15:01 76.90 12.26 64.64 2232.69 13441.23 08:16:01 124.16 0.58 123.58 38.66 44411.66 Average: 102.45 16.88 85.56 1561.85 21718.32 08:13:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:14:01 5760056 7366824 2407372 29.48 42872 1740728 1041424 11.30 637752 1592000 88800 08:15:01 5062208 7425032 3105220 38.02 67764 2444816 1160236 12.59 621876 2247984 416360 08:16:01 4416584 7365612 3750844 45.92 88372 2960376 1028712 11.16 737512 2715572 33212 Average: 5079616 7385823 3087812 37.81 66336 2381973 1076791 11.68 665713 2185185 179457 08:13:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:14:01 lo 0.69 0.69 0.06 0.06 0.00 0.00 0.00 0.00 08:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 ens3 425.29 236.82 1583.61 67.40 0.00 0.00 0.00 0.00 08:15:01 lo 2.40 2.40 0.23 0.23 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 ens3 401.12 326.08 4734.77 29.57 0.00 0.00 0.00 0.00 08:16:01 lo 2.33 2.33 0.21 0.21 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 ens3 150.97 132.41 1317.54 245.83 0.00 0.00 0.00 0.00 Average: lo 1.82 1.82 0.17 0.17 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: ens3 324.68 231.71 2556.11 114.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-577) 04/15/26 _x86_64_ (4 CPU) 08:12:28 LINUX RESTART (4 CPU) 08:13:03 CPU %user %nice %system %iowait %steal %idle 08:14:01 all 21.83 0.00 1.62 3.72 1.26 71.57 08:14:01 0 12.27 0.00 1.28 9.34 1.12 76.00 08:14:01 1 12.08 0.00 1.29 2.19 0.74 83.69 08:14:01 2 37.12 0.00 2.27 1.98 1.71 56.92 08:14:01 3 25.81 0.00 1.67 1.36 1.47 69.68 08:15:01 all 19.01 0.00 2.82 2.53 1.09 74.55 08:15:01 0 4.01 0.00 1.87 1.96 0.72 91.44 08:15:01 1 17.71 0.00 2.43 1.44 1.00 77.42 08:15:01 2 19.40 0.00 3.23 5.80 1.05 70.51 08:15:01 3 35.00 0.00 3.78 0.91 1.56 58.76 08:16:01 all 19.97 0.00 4.35 2.87 1.36 71.45 08:16:01 0 25.84 0.00 5.67 0.83 1.15 66.51 08:16:01 1 26.66 0.00 4.24 3.44 1.37 64.29 08:16:01 2 9.47 0.00 2.75 2.25 0.94 84.60 08:16:01 3 17.89 0.00 4.71 4.95 1.97 70.48 Average: all 20.25 0.00 2.95 3.03 1.24 72.53 Average: 0 14.07 0.00 2.96 3.99 1.00 77.99 Average: 1 18.88 0.00 2.67 2.36 1.04 75.05 Average: 2 21.86 0.00 2.75 3.36 1.23 70.80 Average: 3 26.23 0.00 3.40 2.42 1.67 66.28