---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4651 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 591 3396 0 3988 7086 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:27:95:49 brd ff:ff:ff:ff:ff:ff inet 10.32.6.99/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85957sec preferred_lft 85957sec inet6 fe80::f816:3eff:fe27:9549/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fb:49:72:79 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-4651) 06/30/26 _x86_64_ (4 CPU) 14:37:18 LINUX RESTART (4 CPU) 14:38:02 tps rtps wtps bread/s bwrtn/s 14:39:01 92.41 21.79 70.62 762.59 5060.12 14:40:01 109.02 12.68 96.33 2289.22 18879.79 14:41:01 214.85 0.08 214.76 7.60 21354.04 14:42:01 18.21 0.00 18.21 0.00 4979.41 14:43:01 147.58 0.52 147.07 9.73 37313.83 14:44:01 17.91 0.58 17.33 42.39 1543.88 Average: 100.02 5.90 94.12 517.89 14882.53 14:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:39:01 5814572 7483428 2352848 28.81 51584 1787844 909492 9.87 517756 1646116 142700 14:40:01 5355880 7427504 2811540 34.42 65868 2160816 1125364 12.21 624352 1963412 5412 14:41:01 4690840 7290520 3476580 42.57 87376 2642116 1357120 14.73 796232 2411408 72736 14:42:01 4374360 7411544 3793060 46.44 110100 2992644 1135236 12.32 701608 2757956 406168 14:43:01 3549432 7324136 4617988 56.54 139056 3607344 1149724 12.48 1662208 2525776 936 14:44:01 3519412 7293560 4648008 56.91 141344 3615984 1080432 11.72 1905464 2322940 8796 Average: 4550749 7371782 3616671 44.28 99221 2801125 1126228 12.22 1034603 2271268 106125 14:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:39:01 ens3 109.40 73.33 908.68 17.70 0.00 0.00 0.00 0.00 14:39:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 ens3 109.77 83.84 1106.55 11.17 0.00 0.00 0.00 0.00 14:40:01 lo 2.40 2.40 0.24 0.24 0.00 0.00 0.00 0.00 14:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:41:01 ens3 371.82 206.97 3022.47 16.81 0.00 0.00 0.00 0.00 14:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:42:01 ens3 95.75 36.97 522.37 4.89 0.00 0.00 0.00 0.00 14:42:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:43:01 ens3 190.04 283.49 309.30 2025.18 0.00 0.00 0.00 0.00 14:43:01 lo 2.47 2.47 0.22 0.22 0.00 0.00 0.00 0.00 14:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:44:01 ens3 102.55 131.88 18.46 947.03 0.00 0.00 0.00 0.00 14:44:01 lo 1.33 1.33 0.12 0.12 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 163.37 136.25 981.47 505.17 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 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-4651) 06/30/26 _x86_64_ (4 CPU) 14:37:18 LINUX RESTART (4 CPU) 14:38:02 CPU %user %nice %system %iowait %steal %idle 14:39:01 all 19.51 0.00 1.44 3.37 1.64 74.04 14:39:01 0 18.73 0.00 1.44 9.42 1.71 68.71 14:39:01 1 11.78 0.00 0.86 0.64 1.57 85.15 14:39:01 2 44.77 0.00 2.95 0.88 2.66 48.74 14:39:01 3 2.66 0.00 0.52 2.56 0.63 93.64 14:40:01 all 18.19 0.00 2.11 3.51 1.69 74.50 14:40:01 0 15.48 0.00 2.62 7.16 1.87 72.87 14:40:01 1 19.88 0.00 1.75 4.58 1.90 71.88 14:40:01 2 32.54 0.00 2.87 1.16 2.21 61.23 14:40:01 3 4.85 0.00 1.13 1.15 0.77 92.10 14:41:01 all 15.61 0.00 2.81 6.93 2.65 72.01 14:41:01 0 9.02 0.00 2.28 6.64 1.99 80.07 14:41:01 1 17.40 0.00 2.46 1.88 2.77 75.49 14:41:01 2 22.05 0.00 2.71 5.28 3.22 66.74 14:41:01 3 13.93 0.00 3.81 13.94 2.62 65.71 14:42:01 all 22.32 0.00 1.26 0.68 1.48 74.27 14:42:01 0 41.03 0.00 3.32 0.28 1.94 53.43 14:42:01 1 8.05 0.00 0.37 0.33 1.00 90.25 14:42:01 2 18.06 0.00 0.81 0.12 1.13 79.88 14:42:01 3 22.09 0.00 0.56 1.95 1.87 73.52 14:43:01 all 20.93 0.00 3.80 2.98 3.77 68.51 14:43:01 0 20.68 0.00 2.63 0.81 3.48 72.40 14:43:01 1 20.62 0.00 3.13 4.32 3.69 68.25 14:43:01 2 28.47 0.00 6.40 0.62 4.14 60.37 14:43:01 3 13.89 0.00 3.04 6.21 3.75 73.11 14:44:01 all 20.16 0.00 1.22 0.68 1.69 76.25 14:44:01 0 11.41 0.00 1.12 0.35 1.90 85.22 14:44:01 1 49.33 0.00 2.00 0.38 2.49 45.80 14:44:01 2 13.29 0.00 0.88 0.02 1.41 84.40 14:44:01 3 6.55 0.00 0.90 1.98 0.95 89.62 Average: all 19.45 0.00 2.11 3.03 2.16 73.25 Average: 0 19.38 0.00 2.24 4.09 2.15 72.14 Average: 1 21.21 0.00 1.77 2.03 2.24 72.76 Average: 2 26.49 0.00 2.78 1.35 2.47 66.92 Average: 3 10.70 0.00 1.67 4.65 1.77 81.22