---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4080 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 11G 8.4G 57% / 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 557 3063 0 4355 7120 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:91:0a:09 brd ff:ff:ff:ff:ff:ff inet 10.32.7.63/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85975sec preferred_lft 85975sec inet6 fe80::f816:3eff:fe91:a09/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:be:14:a1:76 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-4080) 09/19/25 _x86_64_ (4 CPU) 13:08:58 LINUX RESTART (4 CPU) 13:09:02 tps rtps wtps bread/s bwrtn/s 13:10:02 190.92 118.30 72.61 8444.53 38975.92 13:11:01 47.42 3.64 43.77 62.61 5665.46 13:12:01 83.84 12.86 70.97 2304.55 23552.61 13:13:01 83.97 0.72 83.25 18.80 45942.48 13:14:01 123.96 0.15 123.81 1.20 31353.71 13:15:01 10.30 0.30 10.00 20.00 454.19 13:16:01 21.66 0.75 20.91 39.59 1561.35 Average: 80.11 19.33 60.77 1542.88 21065.07 13:09:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:02 5948608 7399256 2218820 27.17 30472 1604276 1002612 10.88 584892 1471160 29408 13:11:01 5739020 7409972 2428408 29.73 51996 1790672 962284 10.44 595860 1645904 144336 13:12:01 4640060 7361396 3527368 43.19 71544 2789760 1173780 12.74 682876 2590652 451948 13:13:01 3458904 7010508 4708524 57.65 106680 3519132 1514436 16.43 1099912 3278440 282788 13:14:01 3174724 7353388 4992704 61.13 152364 3958640 1122108 12.18 1223716 3296296 1672 13:15:01 3163328 7311868 5004100 61.27 153460 3965200 1066472 11.57 1705872 2867072 25232 13:16:01 3150268 7304856 5017160 61.43 155308 3967684 1068332 11.59 1727972 2855824 11864 Average: 4182130 7307321 3985298 48.80 103118 3085052 1130003 12.26 1088729 2572193 135321 13:09:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:02 ens3 353.77 173.94 710.09 61.48 0.00 0.00 0.00 0.00 13:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:02 lo 1.83 1.83 0.17 0.17 0.00 0.00 0.00 0.00 13:11:01 ens3 64.97 48.52 884.90 5.82 0.00 0.00 0.00 0.00 13:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:11:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 13:12:01 ens3 986.00 419.70 6870.63 32.57 0.00 0.00 0.00 0.00 13:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:12:01 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 13:13:01 ens3 436.71 151.59 1296.06 17.44 0.00 0.00 0.00 0.00 13:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:14:01 ens3 382.35 311.90 897.51 1529.77 0.00 0.00 0.00 0.00 13:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:14:01 lo 1.80 1.80 0.15 0.15 0.00 0.00 0.00 0.00 13:15:01 ens3 282.65 279.07 27.02 2226.48 0.00 0.00 0.00 0.00 13:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:15:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 13:16:01 ens3 10.46 10.88 12.42 5.72 0.00 0.00 0.00 0.00 13:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:16:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 360.26 199.78 1531.80 556.63 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 1.16 1.16 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4080) 09/19/25 _x86_64_ (4 CPU) 13:08:58 LINUX RESTART (4 CPU) 13:09:02 CPU %user %nice %system %iowait %steal %idle 13:10:02 all 14.17 0.00 3.14 8.53 3.22 70.94 13:10:02 0 9.23 0.00 2.46 13.97 2.83 71.51 13:10:02 1 24.37 0.00 2.05 4.73 2.86 65.98 13:10:02 2 8.72 0.00 2.48 6.77 3.95 78.08 13:10:02 3 14.37 0.00 5.58 8.70 3.22 68.13 13:11:01 all 19.11 0.00 1.17 2.58 1.70 75.42 13:11:01 0 1.30 0.00 0.44 5.63 0.64 91.99 13:11:01 1 27.84 0.00 1.88 2.94 1.54 65.81 13:11:01 2 26.08 0.00 1.12 1.48 3.25 68.07 13:11:01 3 21.15 0.00 1.25 0.30 1.38 75.92 13:12:01 all 17.27 0.00 3.29 3.16 2.41 73.86 13:12:01 0 16.54 0.00 1.72 0.62 1.77 79.36 13:12:01 1 16.84 0.00 4.96 7.20 2.61 68.39 13:12:01 2 23.47 0.00 3.20 0.42 3.14 69.77 13:12:01 3 12.24 0.00 3.24 4.40 2.14 77.98 13:13:01 all 15.28 0.00 4.25 1.38 4.47 74.63 13:13:01 0 16.48 0.00 3.26 0.38 4.22 75.66 13:13:01 1 14.12 0.00 5.03 0.43 4.02 76.39 13:13:01 2 16.14 0.00 3.80 0.20 5.36 74.50 13:13:01 3 14.36 0.00 4.95 4.50 4.25 71.94 13:14:01 all 21.72 0.00 5.63 3.06 7.92 61.66 13:14:01 0 17.95 0.00 4.98 0.64 6.07 70.37 13:14:01 1 26.45 0.00 5.25 0.76 9.27 58.27 13:14:01 2 17.49 0.00 7.32 5.16 7.01 63.02 13:14:01 3 24.92 0.00 4.97 5.71 9.32 55.08 13:15:01 all 18.56 0.00 1.44 0.56 1.52 77.92 13:15:01 0 16.21 0.00 0.91 0.41 1.32 81.16 13:15:01 1 11.57 0.00 1.19 0.07 1.59 85.58 13:15:01 2 30.42 0.00 2.34 1.61 1.99 63.64 13:15:01 3 16.06 0.00 1.31 0.15 1.18 81.29 13:16:01 all 20.58 0.00 1.03 0.90 1.35 76.15 13:16:01 0 8.52 0.00 0.58 0.33 1.11 89.45 13:16:01 1 18.90 0.00 1.05 0.28 1.05 78.73 13:16:01 2 5.95 0.00 0.91 2.60 1.14 89.40 13:16:01 3 49.04 0.00 1.55 0.38 2.06 46.96 Average: all 18.11 0.00 2.86 2.87 3.25 72.91 Average: 0 12.37 0.00 2.06 3.10 2.58 79.89 Average: 1 20.01 0.00 3.07 2.33 3.30 71.29 Average: 2 18.32 0.00 3.04 2.61 3.70 72.34 Average: 3 21.77 0.00 3.27 3.46 3.40 68.11