---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-766 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 10G 9.3G 52% / 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 549 4113 0 3313 7128 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:20:8b:fb brd ff:ff:ff:ff:ff:ff inet 10.32.7.162/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86038sec preferred_lft 86038sec inet6 fe80::f816:3eff:fe20:8bfb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:27:95:65:1a 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-766) 08/12/25 _x86_64_ (4 CPU) 06:05:29 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 111.15 51.02 60.12 3941.48 5616.66 06:08:01 56.26 4.55 51.72 817.59 7802.20 06:09:01 95.17 8.18 86.99 1453.12 21963.08 06:10:01 142.43 0.08 142.34 14.13 28596.70 06:11:01 19.61 0.58 19.03 42.39 1519.21 Average: 84.92 12.88 72.04 1253.73 13099.69 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5795436 7373104 2371992 29.04 40152 1715968 1022344 11.09 630520 1567388 80348 06:08:01 5624056 7435412 2543372 31.14 59060 1915952 952848 10.34 589512 1750168 122408 06:09:01 4796864 7311252 3370564 41.27 79252 2555888 1338064 14.52 799512 2291940 151688 06:10:01 4281164 7353232 3886264 47.58 99552 3031860 1051372 11.41 1118500 2427380 5672 06:11:01 4278560 7364064 3888868 47.61 102908 3040416 1020480 11.07 1116648 2430100 11112 Average: 4955216 7367413 3212212 39.33 76185 2452017 1077022 11.69 850938 2093395 74246 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 ens3 426.68 234.28 1438.62 66.39 0.00 0.00 0.00 0.00 06:07:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 29.89 23.34 264.48 5.61 0.00 0.00 0.00 0.00 06:08:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 ens3 428.91 148.50 2677.53 15.73 0.00 0.00 0.00 0.00 06:09:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 ens3 132.43 69.36 761.00 16.21 0.00 0.00 0.00 0.00 06:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 ens3 12.43 12.90 9.98 6.68 0.00 0.00 0.00 0.00 06:11:01 lo 0.67 0.67 0.06 0.06 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: ens3 206.07 97.67 1030.35 22.12 0.00 0.00 0.00 0.00 Average: lo 0.76 0.76 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-766) 08/12/25 _x86_64_ (4 CPU) 06:05:29 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 21.91 0.00 1.74 4.04 1.79 70.52 06:07:01 0 19.81 0.00 1.34 5.03 1.43 72.40 06:07:01 1 32.46 0.00 2.74 7.27 2.72 54.81 06:07:01 2 24.57 0.00 2.00 1.46 1.87 70.09 06:07:01 3 10.70 0.00 0.86 2.37 1.13 84.94 06:08:01 all 19.53 0.00 1.50 2.43 2.08 74.46 06:08:01 0 27.39 0.00 2.29 1.68 1.63 67.02 06:08:01 1 4.53 0.00 0.93 3.09 1.73 89.71 06:08:01 2 18.54 0.00 1.29 0.25 1.91 78.01 06:08:01 3 27.81 0.00 1.51 4.69 3.03 62.96 06:09:01 all 17.15 0.00 4.27 2.64 4.06 71.89 06:09:01 0 24.81 0.00 6.29 0.59 3.69 64.62 06:09:01 1 7.40 0.00 2.47 2.96 4.23 82.93 06:09:01 2 24.01 0.00 4.92 0.91 4.48 65.68 06:09:01 3 12.36 0.00 3.39 6.13 3.83 74.29 06:10:01 all 16.39 0.00 4.74 3.07 2.88 72.93 06:10:01 0 10.96 0.00 2.64 0.81 1.80 83.79 06:10:01 1 6.87 0.00 4.04 5.95 3.90 79.24 06:10:01 2 38.79 0.00 9.79 1.14 3.49 46.79 06:10:01 3 9.14 0.00 2.49 4.33 2.31 81.74 06:11:01 all 20.47 0.00 0.96 1.21 1.60 75.76 06:11:01 0 0.87 0.00 0.28 1.94 1.33 95.57 06:11:01 1 47.74 0.00 1.93 1.65 2.46 46.21 06:11:01 2 23.91 0.00 0.83 1.16 1.77 72.34 06:11:01 3 9.36 0.00 0.81 0.07 0.84 88.92 Average: all 19.08 0.00 2.65 2.68 2.49 73.11 Average: 0 16.76 0.00 2.58 2.00 1.98 76.68 Average: 1 19.70 0.00 2.43 4.19 3.01 70.67 Average: 2 25.95 0.00 3.77 0.98 2.71 66.59 Average: 3 13.89 0.00 1.82 3.53 2.24 78.52