---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3565 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 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: 7975 515 2279 0 5180 7161 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:02:d6:c1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.238/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86046sec preferred_lft 86046sec inet6 fe80::f816:3eff:fe02:d6c1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3a:53:4a:0c 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-3565) 01/18/26 _x86_64_ (4 CPU) 10:10:07 LINUX RESTART (4 CPU) 10:11:01 tps rtps wtps bread/s bwrtn/s 10:12:01 49.71 3.40 46.31 53.32 5780.50 10:13:01 99.23 12.43 86.80 2248.58 43523.36 10:14:01 195.32 1.05 194.27 17.86 93734.78 10:15:01 59.02 0.43 58.59 37.86 4722.81 Average: 100.82 4.33 96.49 589.48 36940.64 10:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:12:01 5722356 7411860 2445064 29.94 52412 1808104 993144 10.78 594496 1662412 159028 10:13:01 3767416 7388064 4400004 53.87 84720 3627524 1195672 12.97 665588 3428992 702256 10:14:01 2398968 7318324 5768452 70.63 141940 4705432 1349404 14.64 814304 4479836 11988 10:15:01 2347440 7340496 5819980 71.26 149660 4762520 1056904 11.47 878792 4458872 9876 Average: 3559045 7364686 4608375 56.42 107183 3725895 1148781 12.47 738295 3507528 220787 10:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:12:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 ens3 71.62 51.74 915.60 5.93 0.00 0.00 0.00 0.00 10:13:01 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 ens3 1636.29 371.38 14460.48 31.20 0.00 0.00 0.00 0.00 10:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 ens3 16.06 11.58 64.70 1.34 0.00 0.00 0.00 0.00 10:15:01 lo 3.33 3.33 0.29 0.29 0.00 0.00 0.00 0.00 10:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 ens3 68.89 77.52 111.24 345.18 0.00 0.00 0.00 0.00 Average: lo 1.53 1.53 0.14 0.14 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 448.26 128.06 3888.45 95.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3565) 01/18/26 _x86_64_ (4 CPU) 10:10:07 LINUX RESTART (4 CPU) 10:11:01 CPU %user %nice %system %iowait %steal %idle 10:12:01 all 19.16 0.00 1.19 2.45 1.96 75.24 10:12:01 0 30.95 0.00 1.46 1.16 2.40 64.03 10:12:01 1 7.48 0.00 0.56 0.51 1.22 90.23 10:12:01 2 3.47 0.00 0.71 7.43 1.69 86.70 10:12:01 3 34.89 0.00 2.05 0.63 2.53 59.89 10:13:01 all 18.49 0.00 5.46 2.65 5.88 67.52 10:13:01 0 34.04 0.00 5.13 1.08 5.88 53.87 10:13:01 1 12.47 0.00 5.88 4.74 6.27 70.64 10:13:01 2 9.36 0.00 4.26 3.70 5.34 77.34 10:13:01 3 18.11 0.00 6.59 1.07 6.06 68.17 10:14:01 all 16.84 0.00 9.36 2.63 6.01 65.16 10:14:01 0 13.66 0.00 8.08 2.09 5.67 70.50 10:14:01 1 20.80 0.00 10.28 3.03 6.46 59.42 10:14:01 2 13.25 0.00 7.70 0.20 5.06 73.79 10:14:01 3 19.64 0.00 11.36 5.21 6.84 56.96 10:15:01 all 19.92 0.00 2.15 1.75 2.24 73.94 10:15:01 0 37.48 0.00 2.17 0.60 2.70 57.05 10:15:01 1 13.87 0.00 2.19 1.13 1.53 81.29 10:15:01 2 20.87 0.00 2.42 2.02 2.29 72.40 10:15:01 3 7.46 0.00 1.81 3.25 2.45 85.02 Average: all 18.60 0.00 4.54 2.37 4.03 70.46 Average: 0 29.01 0.00 4.22 1.23 4.17 61.36 Average: 1 13.64 0.00 4.73 2.36 3.88 75.39 Average: 2 11.71 0.00 3.76 3.35 3.59 77.58 Average: 3 20.03 0.00 5.46 2.54 4.48 67.50