---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3676 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 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 518 2280 0 5177 7159 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:78:99:3c brd ff:ff:ff:ff:ff:ff inet 10.32.6.73/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86022sec preferred_lft 86022sec inet6 fe80::f816:3eff:fe78:993c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a4:59:d7:75 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-3676) 09/14/25 _x86_64_ (4 CPU) 08:13:48 LINUX RESTART (4 CPU) 08:14:01 tps rtps wtps bread/s bwrtn/s 08:15:02 153.31 69.01 84.30 5597.87 39584.35 08:16:01 54.82 0.25 54.57 28.33 7047.89 08:17:01 155.42 13.18 142.24 2273.49 85101.42 08:18:01 188.09 0.30 187.79 18.80 48394.60 08:19:01 46.13 0.83 45.29 26.26 7032.56 08:20:01 19.96 0.75 19.21 39.59 1305.03 Average: 103.09 14.09 88.99 1334.31 31477.99 08:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:15:02 5929980 7439016 2237440 27.39 35360 1654612 981380 10.65 558696 1511260 52952 08:16:01 5673988 7406100 2493432 30.53 54544 1846076 1000108 10.85 600552 1699504 130956 08:17:01 3318200 7388048 4849220 59.37 100204 4019456 1208528 13.11 680784 3819520 350656 08:18:01 2513116 7378696 5654304 69.23 137556 4679756 1319460 14.32 860180 4338440 1732 08:19:01 2369840 7359812 5797580 70.98 142996 4789756 1056696 11.47 989032 4344528 26040 08:20:01 2334612 7330420 5832808 71.42 144724 4792412 1066348 11.57 1024204 4343764 12388 Average: 3689956 7383682 4477464 54.82 102564 3630345 1105420 11.99 785575 3342836 95787 08:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:15:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 08:15:02 ens3 389.07 223.23 1092.76 65.58 0.00 0.00 0.00 0.00 08:15:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 08:16:01 ens3 58.75 47.92 716.35 6.08 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 lo 2.07 2.07 0.21 0.21 0.00 0.00 0.00 0.00 08:17:01 ens3 622.81 334.16 13781.66 27.14 0.00 0.00 0.00 0.00 08:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:18:01 ens3 149.43 104.55 822.25 10.95 0.00 0.00 0.00 0.00 08:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 08:19:01 ens3 75.24 105.20 32.15 651.48 0.00 0.00 0.00 0.00 08:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 lo 0.83 0.83 0.07 0.07 0.00 0.00 0.00 0.00 08:20:01 ens3 8.76 9.93 6.37 4.67 0.00 0.00 0.00 0.00 08:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 217.78 137.74 2747.49 127.99 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-3676) 09/14/25 _x86_64_ (4 CPU) 08:13:48 LINUX RESTART (4 CPU) 08:14:01 CPU %user %nice %system %iowait %steal %idle 08:15:02 all 17.16 0.00 2.75 4.82 1.52 73.75 08:15:02 0 18.90 0.00 1.63 3.99 1.31 74.16 08:15:02 1 27.38 0.00 2.44 1.45 1.52 67.22 08:15:02 2 7.20 0.00 4.68 4.69 1.50 81.93 08:15:02 3 15.18 0.00 2.26 9.13 1.75 71.69 08:16:01 all 20.17 0.00 1.21 1.85 1.73 75.04 08:16:01 0 58.30 0.00 2.86 0.63 2.20 36.02 08:16:01 1 18.25 0.00 1.15 0.14 0.96 79.50 08:16:01 2 3.56 0.00 0.73 6.65 1.26 87.81 08:16:01 3 1.01 0.00 0.07 0.00 2.51 96.42 08:17:01 all 22.89 0.00 8.98 2.48 2.89 62.75 08:17:01 0 26.58 0.00 7.92 0.64 2.79 62.06 08:17:01 1 20.81 0.00 8.61 1.75 2.62 66.21 08:17:01 2 30.41 0.00 10.96 5.73 3.43 49.46 08:17:01 3 13.72 0.00 8.50 1.81 2.70 73.27 08:18:01 all 20.98 0.00 8.96 4.22 3.01 62.83 08:18:01 0 21.65 0.00 9.59 2.28 3.13 63.37 08:18:01 1 20.52 0.00 8.64 2.17 3.14 65.52 08:18:01 2 25.79 0.00 12.48 9.93 2.99 48.81 08:18:01 3 15.99 0.00 5.17 2.57 2.77 73.50 08:19:01 all 29.93 0.00 3.80 1.11 2.10 63.05 08:19:01 0 21.87 0.00 3.61 0.85 1.75 71.93 08:19:01 1 21.20 0.00 3.75 0.43 2.57 72.05 08:19:01 2 55.06 0.00 4.75 2.50 2.42 35.27 08:19:01 3 21.71 0.00 3.10 0.68 1.68 72.83 08:20:01 all 20.23 0.00 0.81 0.73 1.43 76.80 08:20:01 0 0.35 0.00 0.30 2.00 0.30 97.06 08:20:01 1 18.96 0.00 0.44 0.69 2.97 76.94 08:20:01 2 61.20 0.00 2.28 0.22 2.12 34.19 08:20:01 3 0.48 0.00 0.25 0.00 0.32 98.95 Average: all 21.90 0.00 4.41 2.53 2.11 69.04 Average: 0 24.52 0.00 4.32 1.73 1.91 67.51 Average: 1 21.19 0.00 4.16 1.10 2.30 71.25 Average: 2 30.60 0.00 5.97 4.94 2.29 56.21 Average: 3 11.33 0.00 3.21 2.37 1.95 81.14