---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8904 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 9.3G 10G 49% / 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 477 5000 0 2497 7213 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:9d:1b:83 brd ff:ff:ff:ff:ff:ff inet 10.32.6.38/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85978sec preferred_lft 85978sec inet6 fe80::f816:3eff:fe9d:1b83/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:25:ea:1a:ee 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-8904) 03/14/26 _x86_64_ (4 CPU) 17:50:23 LINUX RESTART (4 CPU) 17:51:02 tps rtps wtps bread/s bwrtn/s 17:52:01 95.97 25.66 70.31 919.44 4882.43 17:53:01 79.67 30.36 49.31 1651.06 8904.92 17:54:01 31.96 0.18 31.78 2.80 8168.51 17:55:01 22.81 0.17 22.65 2.53 3219.06 17:56:01 37.98 11.59 26.39 823.85 2576.45 17:57:01 22.10 0.68 21.42 77.81 3752.70 Average: 48.28 11.40 36.88 578.61 5251.43 17:51:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:52:01 5752012 7377824 2415408 29.57 43180 1759304 1022108 11.09 636652 1601880 112476 17:53:01 5438004 7293492 2729416 33.42 60656 1957988 1140920 12.38 745944 1779132 101364 17:54:01 5286684 7282980 2880736 35.27 62760 2093868 1080600 11.73 757312 1913020 1816 17:55:01 5157340 7248268 3010080 36.85 65496 2182732 1108028 12.02 794612 1998348 4384 17:56:01 5158872 7413624 3008548 36.84 68604 2338760 952308 10.33 735416 2047144 72296 17:57:01 5136076 7408608 3031344 37.12 72024 2353400 962976 10.45 749952 2054652 18692 Average: 5321498 7337466 2845922 34.84 62120 2114342 1044490 11.33 736648 1899029 51838 17:51:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:52:01 ens3 216.47 139.65 1065.26 44.35 0.00 0.00 0.00 0.00 17:52:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 17:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:53:01 ens3 67.89 57.47 424.91 13.33 0.00 0.00 0.00 0.00 17:53:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 17:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:54:01 ens3 145.44 144.96 2258.89 20.05 0.00 0.00 0.00 0.00 17:54:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 17:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:55:01 ens3 217.28 252.91 1467.36 36.27 0.00 0.00 0.00 0.00 17:55:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 17:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:56:01 ens3 180.91 211.61 997.66 40.22 0.00 0.00 0.00 0.00 17:56:01 lo 6.50 6.50 2.23 2.23 0.00 0.00 0.00 0.00 17:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:57:01 ens3 11.96 12.62 9.24 6.09 0.00 0.00 0.00 0.00 17:57:01 lo 0.93 0.93 0.08 0.08 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 139.77 136.52 1037.05 26.67 0.00 0.00 0.00 0.00 Average: lo 1.71 1.71 0.43 0.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8904) 03/14/26 _x86_64_ (4 CPU) 17:50:23 LINUX RESTART (4 CPU) 17:51:02 CPU %user %nice %system %iowait %steal %idle 17:52:01 all 20.21 0.00 1.43 3.52 1.96 72.88 17:52:01 0 19.30 0.00 1.31 1.39 2.18 75.83 17:52:01 1 6.86 0.00 0.72 7.03 1.19 84.19 17:52:01 2 9.56 0.00 0.85 0.52 2.26 86.81 17:52:01 3 45.36 0.00 2.86 5.19 2.22 44.38 17:53:01 all 19.86 0.00 1.47 2.38 1.94 74.34 17:53:01 0 12.26 0.00 0.81 1.72 1.57 83.64 17:53:01 1 11.06 0.00 0.93 4.87 1.71 81.44 17:53:01 2 16.56 0.00 1.29 1.36 1.51 79.27 17:53:01 3 39.45 0.00 2.85 1.56 2.98 53.16 17:54:01 all 10.08 0.00 0.71 0.59 1.08 87.54 17:54:01 0 4.64 0.00 0.65 0.93 0.80 92.98 17:54:01 1 9.64 0.00 0.58 0.13 1.13 88.52 17:54:01 2 17.98 0.00 0.37 0.15 1.12 80.39 17:54:01 3 8.12 0.00 1.23 1.15 1.27 88.23 17:55:01 all 8.67 0.00 0.88 0.11 1.05 89.29 17:55:01 0 6.47 0.00 0.68 0.03 0.90 91.92 17:55:01 1 11.26 0.00 1.08 0.32 0.98 86.36 17:55:01 2 7.98 0.00 0.78 0.12 1.03 90.09 17:55:01 3 8.94 0.00 0.99 0.00 1.32 88.76 17:56:01 all 60.13 0.00 2.11 0.58 5.20 31.99 17:56:01 0 58.40 0.00 1.67 0.31 4.80 34.81 17:56:01 1 63.21 0.00 2.36 1.03 5.34 28.06 17:56:01 2 63.01 0.00 2.07 0.33 4.84 29.75 17:56:01 3 55.90 0.00 2.34 0.63 5.80 35.34 17:57:01 all 19.94 0.00 1.08 1.09 1.50 76.38 17:57:01 0 17.90 0.00 0.84 3.16 2.13 75.97 17:57:01 1 32.08 0.00 1.92 0.81 1.83 63.36 17:57:01 2 5.02 0.00 0.60 0.07 0.71 93.60 17:57:01 3 24.75 0.00 0.98 0.30 1.31 72.66 Average: all 23.19 0.00 1.28 1.38 2.13 72.03 Average: 0 19.85 0.00 0.99 1.26 2.06 75.84 Average: 1 22.42 0.00 1.27 2.35 2.04 71.92 Average: 2 20.06 0.00 0.99 0.42 1.91 76.61 Average: 3 30.46 0.00 1.87 1.46 2.49 63.72