---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1674 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 11G 9.1G 53% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 467 249 0 3226 3193 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:f5:24:9a brd ff:ff:ff:ff:ff:ff inet 10.32.7.204/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fef5:249a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ef:4e:d2:38 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-1674) 05/26/25 _x86_64_ (4 CPU) 19:14:43 LINUX RESTART (4 CPU) 19:15:01 tps rtps wtps bread/s bwrtn/s 19:16:02 160.17 69.11 91.07 5617.86 40658.17 19:17:01 143.62 12.96 130.66 2321.78 41777.33 19:18:01 243.31 60.09 183.22 5386.04 29102.62 19:19:01 18.16 2.80 15.36 350.61 700.42 Average: 141.31 36.34 104.97 3423.66 28002.25 19:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:16:02 1765640 3334512 2273012 56.28 38416 1693940 915560 18.00 561352 1549076 68912 19:17:01 708912 3268744 3329740 82.45 73088 2608348 1278928 25.14 699200 2376008 18084 19:18:01 208384 3327620 3830268 94.84 95296 3095732 1009560 19.85 1108868 2418744 80 19:19:01 313624 3302292 3725028 92.23 97048 2981200 934668 18.37 1287452 2153828 24268 Average: 749140 3308292 3289512 81.45 75962 2594805 1034679 20.34 914218 2124414 27836 19:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:16:02 ens3 393.53 245.76 1401.81 67.64 0.00 0.00 0.00 0.00 19:16:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:16:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 19:17:01 ens3 552.99 349.20 4908.02 32.55 0.00 0.00 0.00 0.00 19:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:17:01 lo 2.51 2.51 0.23 0.23 0.00 0.00 0.00 0.00 19:18:01 ens3 327.80 438.21 1434.79 2365.27 0.00 0.00 0.00 0.00 19:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:18:01 lo 2.80 2.80 0.25 0.25 0.00 0.00 0.00 0.00 19:19:01 ens3 176.07 298.62 22.54 2306.36 0.00 0.00 0.00 0.00 19:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:19:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 361.80 332.88 1929.38 1197.81 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 1.99 1.99 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1674) 05/26/25 _x86_64_ (4 CPU) 19:14:43 LINUX RESTART (4 CPU) 19:15:01 CPU %user %nice %system %iowait %steal %idle 19:16:02 all 13.66 0.00 1.92 4.58 0.05 79.78 19:16:02 0 6.77 0.00 1.36 8.51 0.05 83.31 19:16:02 1 14.64 0.00 2.70 4.17 0.03 78.45 19:16:02 2 17.19 0.00 1.29 0.89 0.05 80.58 19:16:02 3 16.03 0.00 2.33 4.79 0.05 76.80 19:17:01 all 19.48 0.00 3.17 3.59 0.06 73.70 19:17:01 0 5.93 0.00 2.36 5.88 0.05 85.78 19:17:01 1 11.12 0.00 2.32 3.41 0.03 83.12 19:17:01 2 46.56 0.00 5.35 4.28 0.09 43.73 19:17:01 3 14.20 0.00 2.63 0.80 0.05 82.31 19:18:01 all 24.86 0.00 2.86 6.61 0.07 65.60 19:18:01 0 27.46 0.00 3.17 4.04 0.07 65.26 19:18:01 1 33.49 0.00 3.29 5.11 0.07 58.05 19:18:01 2 17.50 0.00 2.65 8.74 0.08 71.02 19:18:01 3 20.98 0.00 2.37 8.51 0.07 68.06 19:19:01 all 19.38 0.00 0.99 0.42 0.05 79.16 19:19:01 0 16.59 0.00 0.87 0.18 0.05 82.30 19:19:01 1 21.20 0.00 1.04 1.39 0.05 76.32 19:19:01 2 11.33 0.00 0.57 0.03 0.05 88.02 19:19:01 3 28.40 0.00 1.44 0.10 0.05 70.02 Average: all 19.34 0.00 2.23 3.80 0.06 74.57 Average: 0 14.23 0.00 1.94 4.64 0.05 79.13 Average: 1 20.15 0.00 2.33 3.52 0.05 73.95 Average: 2 23.03 0.00 2.45 3.47 0.07 70.98 Average: 3 19.94 0.00 2.19 3.56 0.05 74.26