---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2878 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 12G 7.6G 61% / 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: 3944 464 346 0 3133 3196 Swap: 1023 1 1022 ---> 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:98:6e:7b brd ff:ff:ff:ff:ff:ff inet 10.32.7.196/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85962sec preferred_lft 85962sec inet6 fe80::f816:3eff:fe98:6e7b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a0:34:4c: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-2878) 06/15/25 _x86_64_ (4 CPU) 10:04:33 LINUX RESTART (4 CPU) 10:05:03 tps rtps wtps bread/s bwrtn/s 10:06:01 141.96 52.40 89.55 4061.78 10352.01 10:07:01 243.80 22.04 221.77 3124.32 119283.54 10:08:01 594.33 60.21 534.13 2707.68 20668.02 10:09:01 619.01 1.58 617.43 200.90 18573.70 10:10:01 438.99 183.92 255.06 7653.98 15128.56 10:11:01 140.04 122.33 17.71 4746.81 918.38 Average: 364.25 73.86 290.39 3747.56 30941.99 10:05:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 1550488 3347392 2488172 61.61 55348 1888976 881392 17.33 553052 1738056 172452 10:07:01 143880 3250440 3894780 96.44 114888 3043928 1275552 25.07 656684 2911384 17068 10:08:01 114044 3232608 3924616 97.18 157416 2987012 1293856 25.43 664316 2906156 1408 10:09:01 104536 3239616 3934124 97.41 178280 2941044 1293856 25.43 654272 2881556 924 10:10:01 345968 3320176 3692692 91.43 184852 2807200 1097524 21.57 659520 2674036 4728 10:11:01 144908 3270844 3893752 96.41 185324 2951620 978388 19.23 1210116 2317120 44 Average: 400637 3276846 3638023 90.08 146018 2769963 1136761 22.35 732993 2571385 32771 10:05:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 ens3 348.77 229.03 1616.56 68.50 0.00 0.00 0.00 0.00 10:06:01 lo 0.97 0.97 0.09 0.09 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 ens3 602.90 313.02 14498.72 26.53 0.00 0.00 0.00 0.00 10:07:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 ens3 101.33 59.69 684.28 4.49 0.00 0.00 0.00 0.00 10:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 ens3 0.12 0.15 0.01 0.01 0.00 0.00 0.00 0.00 10:09:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 ens3 15.99 14.73 19.97 3.91 0.00 0.00 0.00 0.00 10:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 ens3 200.82 344.38 27.47 2618.25 0.00 0.00 0.00 0.00 10:11:01 lo 4.20 4.20 0.36 0.36 0.00 0.00 0.00 0.00 10:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 210.92 159.79 2815.39 455.72 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.11 0.11 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-2878) 06/15/25 _x86_64_ (4 CPU) 10:04:33 LINUX RESTART (4 CPU) 10:05:03 CPU %user %nice %system %iowait %steal %idle 10:06:01 all 21.69 0.00 1.86 3.94 0.06 72.45 10:06:01 0 12.99 0.00 1.26 6.23 0.03 79.49 10:06:01 1 32.47 0.00 2.35 2.29 0.07 62.83 10:06:01 2 29.76 0.00 2.44 2.25 0.07 65.48 10:06:01 3 11.59 0.00 1.41 4.98 0.07 81.95 10:07:01 all 23.23 0.00 6.84 3.85 0.07 66.00 10:07:01 0 22.78 0.00 6.81 7.30 0.07 63.04 10:07:01 1 37.11 0.00 7.20 5.19 0.10 50.40 10:07:01 2 14.10 0.00 6.06 0.88 0.07 78.89 10:07:01 3 18.97 0.00 7.29 2.01 0.05 71.68 10:08:01 all 1.64 0.00 2.07 21.38 0.08 74.83 10:08:01 0 2.33 0.00 1.91 12.73 0.07 82.97 10:08:01 1 1.84 0.00 1.14 15.79 0.07 81.17 10:08:01 2 1.08 0.00 4.23 52.51 0.14 42.05 10:08:01 3 1.28 0.00 1.04 4.78 0.05 92.85 10:09:01 all 0.62 0.00 1.99 22.73 0.08 74.59 10:09:01 0 1.24 0.00 3.88 59.23 0.10 35.54 10:09:01 1 0.03 0.00 0.10 0.10 0.02 99.75 10:09:01 2 0.05 0.00 0.60 1.02 0.12 98.21 10:09:01 3 1.14 0.00 3.38 30.80 0.08 64.59 10:10:01 all 8.38 0.00 4.74 13.33 0.08 73.46 10:10:01 0 10.97 0.00 4.67 12.52 0.07 71.77 10:10:01 1 7.28 0.00 6.34 21.37 0.08 64.93 10:10:01 2 6.42 0.00 4.08 7.66 0.12 81.72 10:10:01 3 8.85 0.00 3.88 11.79 0.07 75.41 10:11:01 all 19.85 0.00 1.49 4.08 0.08 74.50 10:11:01 0 23.54 0.00 1.62 3.77 0.08 70.99 10:11:01 1 18.68 0.00 1.57 5.36 0.07 74.33 10:11:01 2 18.00 0.00 1.15 1.87 0.10 78.87 10:11:01 3 19.24 0.00 1.60 5.35 0.08 73.73 Average: all 12.50 0.00 3.16 11.61 0.08 72.65 Average: 0 12.28 0.00 3.36 17.03 0.07 67.26 Average: 1 16.09 0.00 3.10 8.38 0.07 72.37 Average: 2 11.48 0.00 3.09 11.04 0.10 74.29 Average: 3 10.15 0.00 3.10 9.99 0.07 76.70