---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-947 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 9.8G 9.5G 51% / 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 509 4389 0 3077 7168 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:0f:cd:a5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.221/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86014sec preferred_lft 86014sec inet6 fe80::f816:3eff:fe0f:cda5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:44:15:2f:8c 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-947) 10/23/26 _x86_64_ (4 CPU) 19:30:44 LINUX RESTART (4 CPU) 19:31:01 tps rtps wtps bread/s bwrtn/s 19:32:02 161.26 61.29 99.97 5016.50 41576.82 19:33:01 125.22 18.49 106.73 2485.68 19391.83 19:34:01 409.35 0.03 409.32 0.40 31342.51 19:35:01 59.52 0.03 59.49 3.87 5455.09 19:36:01 119.76 0.05 119.71 3.73 2545.44 19:37:01 25.28 3.33 21.95 508.58 1597.73 Average: 150.13 13.86 136.28 1333.26 16978.20 19:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:32:02 5754892 7387024 2412536 29.54 42980 1764920 995744 10.80 613524 1620780 152228 19:33:01 5094704 7339516 3072724 37.62 70688 2325664 1329232 14.42 781044 2058768 272572 19:34:01 4686928 7378056 3480500 42.61 103612 2701720 1276464 13.85 753664 2441032 54640 19:35:01 4620772 7401008 3546656 43.42 106832 2774648 1248448 13.55 842904 2404520 236 19:36:01 4585916 7402860 3581512 43.85 109512 2798576 1086948 11.79 883048 2390428 264 19:37:01 4489608 7333556 3677820 45.03 112188 2821952 1061292 11.52 1001612 2366960 10716 Average: 4872137 7373670 3295291 40.35 90969 2531247 1166355 12.66 812633 2213748 81776 19:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:32:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:32:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 19:32:02 ens3 338.96 219.55 1565.50 66.64 0.00 0.00 0.00 0.00 19:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:33:01 lo 2.37 2.37 0.22 0.22 0.00 0.00 0.00 0.00 19:33:01 ens3 565.23 414.81 4139.44 35.59 0.00 0.00 0.00 0.00 19:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:34:01 ens3 137.78 109.08 1250.40 9.51 0.00 0.00 0.00 0.00 19:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:35:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:35:01 ens3 62.02 52.31 319.28 12.80 0.00 0.00 0.00 0.00 19:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:36:01 lo 4.60 4.60 0.40 0.40 0.00 0.00 0.00 0.00 19:36:01 ens3 55.94 58.37 16.56 120.49 0.00 0.00 0.00 0.00 19:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:37:01 lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 19:37:01 ens3 55.66 84.57 16.54 523.09 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: lo 1.66 1.66 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 201.59 155.73 1209.82 128.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-947) 10/23/26 _x86_64_ (4 CPU) 19:30:44 LINUX RESTART (4 CPU) 19:31:01 CPU %user %nice %system %iowait %steal %idle 19:32:02 all 17.93 0.00 2.33 4.84 0.08 74.82 19:32:02 0 20.46 0.00 3.59 6.25 0.08 69.62 19:32:02 1 5.77 0.00 1.44 7.21 0.03 85.54 19:32:02 2 9.58 0.00 1.39 3.47 0.07 85.49 19:32:02 3 35.82 0.00 2.92 2.45 0.10 58.70 19:33:01 all 20.47 0.00 2.97 3.01 0.07 73.47 19:33:01 0 37.86 0.00 3.90 0.58 0.09 57.58 19:33:01 1 4.74 0.00 2.33 7.56 0.03 85.35 19:33:01 2 10.45 0.00 2.88 2.83 0.09 83.75 19:33:01 3 28.74 0.00 2.76 1.11 0.09 67.31 19:34:01 all 8.81 0.00 4.13 13.44 0.09 73.53 19:34:01 0 6.93 0.00 4.33 10.19 0.08 78.46 19:34:01 1 10.18 0.00 5.46 23.03 0.10 61.22 19:34:01 2 4.76 0.00 3.11 11.96 0.10 80.07 19:34:01 3 13.39 0.00 3.63 8.60 0.08 74.29 19:35:01 all 46.91 0.00 7.48 1.21 0.12 44.29 19:35:01 0 45.97 0.00 7.05 0.45 0.12 46.41 19:35:01 1 50.86 0.00 8.18 2.92 0.12 37.92 19:35:01 2 44.76 0.00 7.11 0.85 0.12 47.16 19:35:01 3 46.09 0.00 7.54 0.64 0.12 45.62 19:36:01 all 19.84 0.00 9.31 2.30 0.19 68.36 19:36:01 0 21.19 0.00 10.38 1.22 0.18 67.03 19:36:01 1 22.32 0.00 10.14 2.15 0.22 65.17 19:36:01 2 18.16 0.00 8.12 3.67 0.18 69.87 19:36:01 3 17.71 0.00 8.63 2.12 0.18 71.34 19:37:01 all 20.97 0.00 1.10 0.71 0.06 77.15 19:37:01 0 4.11 0.00 0.47 0.00 0.02 95.40 19:37:01 1 29.72 0.00 1.51 0.13 0.08 68.56 19:37:01 2 6.91 0.00 0.89 2.38 0.03 89.79 19:37:01 3 43.17 0.00 1.52 0.35 0.10 54.86 Average: all 22.50 0.00 4.56 4.25 0.10 68.59 Average: 0 22.70 0.00 4.95 3.12 0.10 69.14 Average: 1 20.65 0.00 4.85 7.15 0.10 67.25 Average: 2 15.80 0.00 3.92 4.19 0.10 75.99 Average: 3 30.85 0.00 4.50 2.54 0.11 61.99