---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9173 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 11G 8.7G 55% / 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 480 3514 0 3981 7196 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:79:0f:3b brd ff:ff:ff:ff:ff:ff inet 10.32.7.213/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85964sec preferred_lft 85964sec inet6 fe80::f816:3eff:fe79:f3b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9c:2c:c1:bf 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-9173) 11/15/25 _x86_64_ (4 CPU) 02:43:52 LINUX RESTART (4 CPU) 02:44:01 tps rtps wtps bread/s bwrtn/s 02:45:01 150.67 68.89 81.79 5577.87 39095.10 02:46:01 53.42 0.30 53.12 31.86 6978.17 02:47:02 160.89 12.50 148.39 2243.36 20952.64 02:48:01 392.97 0.02 392.95 3.80 22956.96 02:49:01 61.60 0.02 61.58 0.13 16712.56 02:50:01 58.29 0.85 57.44 39.73 30208.17 02:51:01 20.75 0.30 20.45 22.53 1395.23 Average: 127.74 11.87 115.88 1133.96 19749.35 02:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:45:01 5981708 7458652 2185712 26.76 34136 1625204 956908 10.38 531716 1487728 33296 02:46:01 5704740 7428652 2462680 30.15 53900 1839324 971560 10.54 576752 1694432 133160 02:47:02 5127476 7359672 3039944 37.22 70740 2309988 1328360 14.41 757044 2044432 41192 02:48:01 4588372 7350080 3579048 43.82 106148 2760668 1313296 14.25 799564 2483532 16416 02:49:01 4064928 7418680 4102492 50.23 116476 3318968 1242892 13.49 746612 3036800 254304 02:50:01 3639264 7407844 4528156 55.44 133408 3671740 1004488 10.90 799028 3367716 27704 02:51:01 3647512 7417824 4519908 55.34 134036 3672504 1023228 11.10 792216 3363832 10764 Average: 4679143 7405915 3488277 42.71 92692 2742628 1120105 12.15 714705 2496925 73834 02:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:45:01 ens3 342.18 185.62 900.50 62.68 0.00 0.00 0.00 0.00 02:45:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 02:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:46:01 ens3 60.99 44.28 839.32 5.82 0.00 0.00 0.00 0.00 02:46:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 02:47:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:02 ens3 547.04 275.05 3362.26 23.20 0.00 0.00 0.00 0.00 02:47:02 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 02:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:01 ens3 16.03 16.35 3.86 4.48 0.00 0.00 0.00 0.00 02:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 02:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:49:01 ens3 444.04 330.11 4052.00 21.57 0.00 0.00 0.00 0.00 02:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:01 ens3 554.54 291.75 3427.15 29.27 0.00 0.00 0.00 0.00 02:50:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 02:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:51:01 ens3 8.42 10.31 6.45 4.76 0.00 0.00 0.00 0.00 02:51:01 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 282.52 165.14 1803.09 21.72 0.00 0.00 0.00 0.00 Average: lo 0.63 0.63 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9173) 11/15/25 _x86_64_ (4 CPU) 02:43:52 LINUX RESTART (4 CPU) 02:44:01 CPU %user %nice %system %iowait %steal %idle 02:45:01 all 15.50 0.00 2.59 5.83 2.25 73.84 02:45:01 0 19.11 0.00 1.83 4.51 1.88 72.68 02:45:01 1 16.47 0.00 1.78 6.51 2.23 73.01 02:45:01 2 13.03 0.00 1.59 5.03 2.32 78.03 02:45:01 3 13.42 0.00 5.15 7.23 2.58 71.62 02:46:01 all 19.18 0.00 1.09 2.92 1.40 75.41 02:46:01 0 34.12 0.00 2.13 1.46 1.53 60.76 02:46:01 1 11.70 0.00 0.65 0.60 1.39 85.67 02:46:01 2 9.54 0.00 0.79 9.06 1.49 79.11 02:46:01 3 21.42 0.00 0.83 0.55 1.18 76.03 02:47:02 all 13.94 0.00 2.70 4.29 1.80 77.27 02:47:02 0 10.78 0.00 3.11 10.68 1.63 73.80 02:47:02 1 11.03 0.00 2.44 2.68 1.51 82.34 02:47:02 2 8.75 0.00 2.76 2.59 2.23 83.67 02:47:02 3 25.22 0.00 2.48 1.21 1.81 69.28 02:48:01 all 8.50 0.00 4.26 12.95 3.55 70.75 02:48:01 0 3.69 0.00 4.34 29.21 3.15 59.60 02:48:01 1 12.30 0.00 4.03 11.55 3.47 68.65 02:48:01 2 8.48 0.00 3.88 2.07 4.87 80.70 02:48:01 3 9.52 0.00 4.81 9.15 2.67 73.84 02:49:01 all 3.09 0.00 1.92 1.90 1.19 91.91 02:49:01 0 1.08 0.00 0.68 0.10 0.60 97.54 02:49:01 1 2.25 0.00 3.06 5.41 1.00 88.27 02:49:01 2 3.54 0.00 2.71 1.80 2.36 89.59 02:49:01 3 5.46 0.00 1.20 0.30 0.78 92.25 02:50:01 all 14.09 0.00 2.79 1.47 1.92 79.73 02:50:01 0 10.62 0.00 1.71 0.43 1.50 85.75 02:50:01 1 32.48 0.00 5.46 1.54 2.41 58.11 02:50:01 2 4.24 0.00 2.17 3.63 2.37 87.58 02:50:01 3 9.02 0.00 1.84 0.30 1.38 87.46 02:51:01 all 20.32 0.00 0.78 0.97 1.21 76.71 02:51:01 0 51.21 0.00 1.18 0.25 1.81 45.55 02:51:01 1 15.38 0.00 0.71 0.28 0.83 82.79 02:51:01 2 8.39 0.00 0.91 3.30 1.09 86.31 02:51:01 3 6.43 0.00 0.33 0.03 1.12 92.08 Average: all 13.53 0.00 2.30 4.33 1.90 77.95 Average: 0 18.69 0.00 2.14 6.63 1.73 70.82 Average: 1 14.52 0.00 2.59 4.08 1.83 76.98 Average: 2 8.00 0.00 2.12 3.93 2.39 83.57 Average: 3 12.93 0.00 2.37 2.67 1.64 80.38