---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3726 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 9.0G 54% / 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 498 3847 0 3629 7178 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:74:80:a3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.226/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86034sec preferred_lft 86034sec inet6 fe80::f816:3eff:fe74:80a3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:52:d5:99:4c 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-3726) 06/25/25 _x86_64_ (4 CPU) 13:39:30 LINUX RESTART (4 CPU) 13:40:01 tps rtps wtps bread/s bwrtn/s 13:41:01 111.43 51.50 59.93 3974.68 5268.11 13:42:01 74.77 12.45 62.32 2218.03 9668.66 13:43:01 317.83 0.23 317.60 26.00 50237.89 13:44:01 83.32 0.45 82.87 3.60 69913.28 13:45:01 34.18 0.60 33.58 42.53 4768.14 Average: 124.31 13.05 111.26 1253.06 27970.46 13:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:41:01 5802864 7376368 2364564 28.95 39852 1712704 1008180 10.94 628212 1564552 86880 13:42:01 5472292 7422896 2695136 33.00 61716 2050376 1142732 12.40 634744 1850892 171504 13:43:01 4144944 7313224 4022484 49.25 91124 3195788 1338044 14.52 840356 2901212 14240 13:44:01 2564480 7324636 5602948 68.60 100360 4714028 1334452 14.48 1466232 3790636 82800 13:45:01 3960136 7367316 4207292 51.51 102620 3404000 1017080 11.04 901372 3007664 29836 Average: 4388943 7360888 3778485 46.26 79134 3015379 1168098 12.67 894183 2622991 77052 13:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:41:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 13:41:01 ens3 392.32 228.09 1404.48 66.76 0.00 0.00 0.00 0.00 13:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:42:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 13:42:01 ens3 90.20 44.56 729.13 11.31 0.00 0.00 0.00 0.00 13:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:43:01 ens3 1027.70 608.28 5410.82 43.51 0.00 0.00 0.00 0.00 13:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:44:01 ens3 568.24 388.87 5843.44 27.18 0.00 0.00 0.00 0.00 13:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:45:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 13:45:01 ens3 15.48 14.73 12.68 7.46 0.00 0.00 0.00 0.00 13:45:01 docker0 0.00 0.00 0.00 0.00 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 Average: ens3 418.79 256.91 2680.07 31.25 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-3726) 06/25/25 _x86_64_ (4 CPU) 13:39:30 LINUX RESTART (4 CPU) 13:40:01 CPU %user %nice %system %iowait %steal %idle 13:41:01 all 21.87 0.00 1.79 3.78 1.54 71.01 13:41:01 0 28.26 0.00 1.96 6.34 1.53 61.90 13:41:01 1 28.64 0.00 2.22 3.03 1.65 64.46 13:41:01 2 16.48 0.00 1.72 2.14 1.58 78.08 13:41:01 3 14.14 0.00 1.25 3.62 1.43 79.56 13:42:01 all 20.01 0.00 1.88 2.48 1.17 74.46 13:42:01 0 15.77 0.00 1.67 2.82 0.73 79.01 13:42:01 1 30.99 0.00 2.59 1.08 1.53 63.81 13:42:01 2 13.20 0.00 1.49 3.72 1.24 80.35 13:42:01 3 20.10 0.00 1.79 2.27 1.15 74.70 13:43:01 all 8.51 0.00 4.52 9.48 1.86 75.63 13:43:01 0 8.60 0.00 3.63 4.31 1.65 81.81 13:43:01 1 12.32 0.00 4.52 8.13 1.87 73.16 13:43:01 2 5.16 0.00 4.78 23.15 1.48 65.43 13:43:01 3 7.98 0.00 5.13 2.31 2.46 82.13 13:44:01 all 20.03 0.00 3.29 2.51 1.22 72.96 13:44:01 0 18.95 0.00 3.33 3.61 1.22 72.89 13:44:01 1 16.37 0.00 2.68 0.17 1.10 79.69 13:44:01 2 3.18 0.00 1.41 4.61 0.82 89.98 13:44:01 3 41.65 0.00 5.74 1.62 1.77 49.22 13:45:01 all 22.27 0.00 1.61 0.90 1.13 74.09 13:45:01 0 19.31 0.00 1.61 1.00 1.00 77.07 13:45:01 1 4.62 0.00 0.93 0.13 0.80 93.52 13:45:01 2 29.02 0.00 1.59 2.27 1.22 65.90 13:45:01 3 36.16 0.00 2.29 0.22 1.49 59.85 Average: all 18.54 0.00 2.62 3.83 1.38 73.63 Average: 0 18.19 0.00 2.44 3.62 1.23 74.53 Average: 1 18.59 0.00 2.59 2.51 1.39 74.92 Average: 2 13.39 0.00 2.20 7.18 1.27 75.95 Average: 3 23.98 0.00 3.24 2.01 1.66 69.12