---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2216 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 9.6G 9.7G 50% / 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 509 4693 0 2773 7172 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:4f:eb:f5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.141/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86081sec preferred_lft 86081sec inet6 fe80::f816:3eff:fe4f:ebf5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:58:be:b0:a4 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-2216) 08/28/25 _x86_64_ (4 CPU) 06:59:56 LINUX RESTART (4 CPU) 07:00:01 tps rtps wtps bread/s bwrtn/s 07:01:01 167.31 97.73 69.58 7173.08 38459.86 07:02:01 46.16 3.42 42.74 57.86 5612.66 07:03:01 92.89 12.63 80.26 2281.91 12381.21 07:04:01 63.21 0.58 62.63 45.72 26618.99 07:05:01 18.16 0.30 17.86 22.53 1294.37 Average: 77.55 22.93 54.61 1916.28 16873.79 07:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:01:01 5995000 7454164 2172428 26.60 30532 1612256 954048 10.35 534884 1477176 35040 07:02:01 5764020 7435292 2403408 29.43 51388 1790216 952984 10.34 567888 1647444 139860 07:03:01 5479424 7413528 2688004 32.91 60408 2036748 1165392 12.65 645668 1837952 32040 07:04:01 4864164 7398956 3303264 40.44 72148 2605472 986492 10.70 691540 2367148 26828 07:05:01 4774268 7311376 3393160 41.55 73920 2606032 1086852 11.79 784692 2363232 11692 Average: 5375375 7402663 2792053 34.19 57679 2130145 1029154 11.17 644934 1938590 49092 07:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:01:01 ens3 346.45 162.00 773.14 60.71 0.00 0.00 0.00 0.00 07:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:01:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 07:02:01 ens3 56.37 42.08 784.18 4.81 0.00 0.00 0.00 0.00 07:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:02:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 07:03:01 ens3 191.35 76.26 1224.68 10.17 0.00 0.00 0.00 0.00 07:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:03:01 lo 2.47 2.47 0.24 0.24 0.00 0.00 0.00 0.00 07:04:01 ens3 510.81 166.78 3101.42 15.19 0.00 0.00 0.00 0.00 07:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:04:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 07:05:01 ens3 9.41 10.93 6.86 5.02 0.00 0.00 0.00 0.00 07:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 222.89 91.61 1178.07 19.18 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 1.15 1.15 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-2216) 08/28/25 _x86_64_ (4 CPU) 06:59:56 LINUX RESTART (4 CPU) 07:00:01 CPU %user %nice %system %iowait %steal %idle 07:01:01 all 14.79 0.00 4.38 7.05 4.12 69.67 07:01:01 0 7.38 0.00 2.53 4.79 3.53 81.78 07:01:01 1 28.70 0.00 4.10 10.01 4.41 52.78 07:01:01 2 14.49 0.00 2.33 7.04 4.42 71.71 07:01:01 3 8.61 0.00 8.61 6.33 4.12 72.34 07:02:01 all 18.68 0.00 1.37 2.69 2.04 75.23 07:02:01 0 10.48 0.00 0.76 1.10 0.76 86.90 07:02:01 1 33.54 0.00 2.65 0.63 2.37 60.82 07:02:01 2 5.07 0.00 0.53 7.18 1.66 85.55 07:02:01 3 25.57 0.00 1.54 1.82 3.34 67.73 07:03:01 all 17.29 0.00 1.77 4.06 2.94 73.94 07:03:01 0 4.45 0.00 0.96 2.07 1.55 90.98 07:03:01 1 35.42 0.00 2.86 1.35 3.54 56.83 07:03:01 2 13.79 0.00 1.69 8.83 3.03 72.66 07:03:01 3 15.49 0.00 1.56 3.99 3.58 75.38 07:04:01 all 17.53 0.00 3.30 1.73 3.56 73.87 07:04:01 0 19.29 0.00 3.51 1.38 3.43 72.40 07:04:01 1 24.56 0.00 3.16 1.73 4.02 66.54 07:04:01 2 13.43 0.00 3.67 2.70 3.55 76.65 07:04:01 3 12.84 0.00 2.88 1.12 3.28 79.88 07:05:01 all 20.46 0.00 1.00 1.27 1.95 75.33 07:05:01 0 29.08 0.00 1.11 2.06 1.71 66.03 07:05:01 1 28.41 0.00 1.40 1.58 2.42 66.18 07:05:01 2 14.14 0.00 0.78 0.08 1.77 83.23 07:05:01 3 10.24 0.00 0.69 1.39 1.88 85.80 Average: all 17.74 0.00 2.37 3.37 2.92 73.60 Average: 0 14.12 0.00 1.78 2.28 2.20 79.62 Average: 1 30.12 0.00 2.84 3.06 3.35 60.63 Average: 2 12.20 0.00 1.80 5.18 2.89 77.94 Average: 3 14.56 0.00 3.05 2.93 3.24 76.21