---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3498 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 700K 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: 7976 509 4897 0 2568 7175 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:94:cc:92 brd ff:ff:ff:ff:ff:ff inet 10.32.7.223/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85902sec preferred_lft 85902sec inet6 fe80::f816:3eff:fe94:cc92/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d3:0d:b4:63 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-3498) 06/16/26 _x86_64_ (4 CPU) 01:19:49 LINUX RESTART (4 CPU) 01:20:01 tps rtps wtps bread/s bwrtn/s 01:21:01 156.31 69.12 87.19 5586.14 41078.37 01:22:01 57.56 0.22 57.34 23.20 8730.68 01:23:01 140.54 60.91 79.64 2836.86 19987.74 01:24:01 7.03 0.02 7.01 0.13 3576.41 01:25:01 9.90 0.15 9.75 10.13 750.81 01:26:01 2.18 0.00 2.18 0.00 131.42 01:27:01 15.69 6.01 9.68 178.34 479.17 01:28:01 24.56 3.97 20.59 157.28 3048.05 Average: 51.72 17.55 34.17 1098.93 9722.17 01:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:21:01 5851216 7407148 2316212 28.36 36332 1699556 963156 10.45 617804 1525644 53520 01:22:01 5564560 7364672 2602868 31.87 55568 1911544 1001720 10.87 670112 1734796 82060 01:23:01 5163900 7420628 3003528 36.77 68008 2335692 933716 10.13 942016 1822092 100276 01:24:01 5172540 7431944 2994888 36.67 68084 2338248 916688 9.95 932924 1822464 184 01:25:01 5168308 7431032 2999120 36.72 68212 2341232 949676 10.30 936456 1822060 2220 01:26:01 5167340 7430752 3000088 36.73 68276 2341840 971804 10.54 937496 1822276 728 01:27:01 4986384 7314152 3181044 38.95 70384 2403708 1043040 11.32 1070464 1869848 75256 01:28:01 5012920 7345844 3154508 38.62 72728 2406028 995328 10.80 1045452 1867452 9596 Average: 5260896 7393272 2906532 35.59 63449 2222231 971891 10.55 894090 1785829 40480 01:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:21:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 01:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 ens3 500.15 289.54 1735.58 72.02 0.00 0.00 0.00 0.00 01:22:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 01:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 ens3 87.80 76.57 833.00 7.93 0.00 0.00 0.00 0.00 01:23:01 lo 2.30 2.30 0.25 0.25 0.00 0.00 0.00 0.00 01:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 ens3 92.15 72.70 557.74 7.62 0.00 0.00 0.00 0.00 01:24:01 lo 1.50 1.50 0.10 0.10 0.00 0.00 0.00 0.00 01:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 ens3 0.62 0.62 0.07 0.06 0.00 0.00 0.00 0.00 01:25:01 lo 8.05 8.05 3.15 3.15 0.00 0.00 0.00 0.00 01:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 ens3 6.73 6.32 1.69 1.55 0.00 0.00 0.00 0.00 01:26:01 lo 18.63 18.63 52.85 52.85 0.00 0.00 0.00 0.00 01:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 ens3 5.93 4.93 1.31 1.29 0.00 0.00 0.00 0.00 01:27:01 lo 1.48 1.48 0.19 0.19 0.00 0.00 0.00 0.00 01:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:27:01 ens3 85.09 66.14 832.35 12.70 0.00 0.00 0.00 0.00 01:28:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 01:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:28:01 ens3 12.50 13.53 10.99 10.22 0.00 0.00 0.00 0.00 Average: lo 4.33 4.33 7.10 7.10 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 98.86 66.29 496.57 14.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3498) 06/16/26 _x86_64_ (4 CPU) 01:19:49 LINUX RESTART (4 CPU) 01:20:01 CPU %user %nice %system %iowait %steal %idle 01:21:01 all 21.12 0.00 2.90 4.65 1.32 70.02 01:21:01 0 11.96 0.00 2.02 6.22 1.12 78.69 01:21:01 1 15.58 0.00 5.94 3.77 1.47 73.23 01:21:01 2 35.27 0.00 2.42 4.82 1.48 56.01 01:21:01 3 21.67 0.00 1.22 3.76 1.19 72.17 01:22:01 all 20.03 0.00 1.15 1.50 0.78 76.55 01:22:01 0 0.58 0.00 0.35 5.12 0.68 93.26 01:22:01 1 15.68 0.00 1.03 0.58 0.60 82.10 01:22:01 2 57.42 0.00 2.86 0.30 1.60 37.82 01:22:01 3 6.45 0.00 0.35 0.00 0.25 92.95 01:23:01 all 14.60 2.47 5.69 3.64 1.06 72.53 01:23:01 0 3.99 3.36 2.26 6.32 0.85 83.21 01:23:01 1 4.54 6.49 3.32 4.02 0.85 80.78 01:23:01 2 38.00 0.03 14.20 1.51 1.44 44.82 01:23:01 3 12.03 0.00 3.03 2.67 1.13 81.14 01:24:01 all 0.72 0.00 0.36 0.08 0.06 98.77 01:24:01 0 0.22 0.00 0.44 0.20 0.07 99.08 01:24:01 1 1.44 0.00 0.35 0.13 0.07 98.01 01:24:01 2 0.20 0.00 0.30 0.00 0.05 99.45 01:24:01 3 1.03 0.00 0.35 0.00 0.05 98.57 01:25:01 all 7.31 0.00 4.19 0.03 0.27 88.20 01:25:01 0 9.60 0.00 11.92 0.08 0.38 78.02 01:25:01 1 6.87 0.00 2.44 0.02 0.28 90.39 01:25:01 2 6.05 0.00 1.20 0.02 0.27 92.47 01:25:01 3 6.76 0.00 1.20 0.00 0.15 91.89 01:26:01 all 0.51 0.00 0.19 0.01 0.07 99.22 01:26:01 0 1.42 0.00 0.18 0.03 0.12 98.24 01:26:01 1 0.22 0.00 0.18 0.00 0.10 99.50 01:26:01 2 0.15 0.00 0.13 0.00 0.05 99.67 01:26:01 3 0.20 0.00 0.27 0.02 0.03 99.48 01:27:01 all 9.91 0.00 0.72 0.42 0.51 88.44 01:27:01 0 3.89 0.00 0.31 0.65 0.36 94.78 01:27:01 1 3.38 0.00 0.68 0.35 0.48 95.10 01:27:01 2 26.18 0.00 1.13 0.15 0.80 71.74 01:27:01 3 6.22 0.00 0.74 0.53 0.38 92.13 01:28:01 all 20.82 0.00 0.98 0.59 0.80 76.81 01:28:01 0 9.71 0.00 1.05 1.88 0.55 86.81 01:28:01 1 13.94 0.00 0.90 0.07 0.81 84.28 01:28:01 2 49.89 0.00 1.15 0.13 1.25 47.58 01:28:01 3 9.72 0.00 0.87 0.30 0.57 88.55 Average: all 11.88 0.31 2.02 1.36 0.61 83.82 Average: 0 5.17 0.42 2.31 2.56 0.52 89.02 Average: 1 7.71 0.81 1.86 1.12 0.58 87.93 Average: 2 26.65 0.00 2.92 0.87 0.87 68.70 Average: 3 8.01 0.00 1.00 0.91 0.47 89.61