---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3579 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: 7976 519 4305 0 3151 7157 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:d8:2e:c1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.239/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fed8:2ec1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f4:7e:e1:ff 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-3579) 06/23/25 _x86_64_ (4 CPU) 21:00:45 LINUX RESTART (4 CPU) 21:01:01 tps rtps wtps bread/s bwrtn/s 21:02:02 154.76 68.96 85.80 5601.20 39820.98 21:03:01 61.70 0.25 61.45 28.33 9399.49 21:04:01 149.76 12.70 137.06 2258.69 50309.08 21:05:01 24.33 0.40 23.93 32.79 1731.69 Average: 97.78 20.66 77.12 1988.34 25380.90 21:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:02:02 5838096 7367068 2329332 28.52 37616 1671088 1005520 10.91 630216 1528116 65332 21:03:01 5570704 7350272 2596724 31.79 57940 1886920 1019868 11.07 662272 1733448 103068 21:04:01 4419124 7327328 3748304 45.89 87460 2923532 1061044 11.51 761592 2693624 1440 21:05:01 4404388 7321720 3763040 46.07 89472 2929860 1053644 11.43 774292 2694440 9068 Average: 5058078 7341597 3109350 38.07 68122 2352850 1035019 11.23 707093 2162407 44727 21:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:02:02 ens3 369.81 186.32 1132.30 62.78 0.00 0.00 0.00 0.00 21:02:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:02:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:03:01 ens3 54.16 43.26 666.75 5.56 0.00 0.00 0.00 0.00 21:03:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 21:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:04:01 ens3 698.83 236.71 5763.23 155.24 0.00 0.00 0.00 0.00 21:04:01 lo 4.40 4.40 0.40 0.40 0.00 0.00 0.00 0.00 21:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:05:01 ens3 12.51 12.65 11.54 6.25 0.00 0.00 0.00 0.00 21:05:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 21:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 284.78 120.05 1898.51 57.67 0.00 0.00 0.00 0.00 Average: lo 1.74 1.74 0.16 0.16 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3579) 06/23/25 _x86_64_ (4 CPU) 21:00:45 LINUX RESTART (4 CPU) 21:01:01 CPU %user %nice %system %iowait %steal %idle 21:02:02 all 18.48 0.00 2.80 4.83 2.35 71.54 21:02:02 0 19.05 0.00 2.86 10.00 2.28 65.81 21:02:02 1 20.10 0.00 1.94 2.14 2.16 73.66 21:02:02 2 19.13 0.00 2.20 2.26 2.87 73.53 21:02:02 3 15.65 0.00 4.26 4.91 2.07 73.11 21:03:01 all 20.34 0.00 1.17 1.86 1.07 75.58 21:03:01 0 1.07 0.00 0.19 0.34 0.10 98.31 21:03:01 1 58.15 0.00 2.92 1.99 2.35 34.58 21:03:01 2 16.66 0.00 1.20 5.07 1.22 75.85 21:03:01 3 5.41 0.00 0.34 0.05 0.57 93.63 21:04:01 all 19.45 0.00 5.70 2.68 2.21 69.96 21:04:01 0 16.13 0.00 5.12 2.10 2.01 74.64 21:04:01 1 26.94 0.00 6.42 4.81 2.56 59.27 21:04:01 2 19.02 0.00 6.73 2.56 2.43 69.26 21:04:01 3 15.73 0.00 4.49 1.22 1.88 76.68 21:05:01 all 20.98 0.00 0.93 0.90 1.10 76.09 21:05:01 0 25.51 0.00 1.26 2.63 1.46 69.14 21:05:01 1 38.33 0.00 1.66 0.20 1.45 58.36 21:05:01 2 18.93 0.00 0.50 0.73 1.05 78.80 21:05:01 3 1.13 0.00 0.32 0.03 0.45 98.07 Average: all 19.81 0.00 2.65 2.57 1.68 73.29 Average: 0 15.50 0.00 2.36 3.78 1.47 76.88 Average: 1 35.81 0.00 3.23 2.28 2.13 56.55 Average: 2 18.44 0.00 2.65 2.65 1.89 74.36 Average: 3 9.49 0.00 2.36 1.56 1.25 85.34