---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5887 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 9.1G 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 517 3962 0 3495 7159 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:ce:09:73 brd ff:ff:ff:ff:ff:ff inet 10.32.6.52/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86071sec preferred_lft 86071sec inet6 fe80::f816:3eff:fece:973/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:19:59:7c:07 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-5887) 10/08/25 _x86_64_ (4 CPU) 08:44:44 LINUX RESTART (4 CPU) 08:45:01 tps rtps wtps bread/s bwrtn/s 08:46:01 151.84 69.03 82.81 5604.00 39594.62 08:47:01 47.66 0.30 47.36 31.86 6360.67 08:48:01 143.18 13.25 129.93 2265.36 72492.58 08:49:01 34.14 0.27 33.88 13.06 3935.48 08:50:01 26.63 0.40 26.23 32.79 1702.52 Average: 80.69 16.65 64.04 1589.68 24818.16 08:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:46:01 5929520 7430828 2237908 27.40 35056 1647824 975632 10.59 571204 1502328 40656 08:47:01 5657132 7405576 2510296 30.74 54776 1862116 977520 10.61 609964 1709176 167492 08:48:01 4067108 7221532 4100320 50.20 78720 3198320 1530020 16.60 848544 2978968 924 08:49:01 3998716 7268920 4168712 51.04 82668 3304140 1121044 12.16 911028 2980680 18784 08:50:01 4008584 7280460 4158844 50.92 84412 3304108 1119780 12.15 905388 2977060 8848 Average: 4732212 7321463 3435216 42.06 67126 2663302 1144799 12.42 769226 2429642 47341 08:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:01 ens3 252.51 155.21 1139.66 60.49 0.00 0.00 0.00 0.00 08:46:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 08:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:47:01 ens3 67.22 49.49 843.51 5.87 0.00 0.00 0.00 0.00 08:47:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 08:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:48:01 ens3 1316.46 249.91 10757.06 23.83 0.00 0.00 0.00 0.00 08:48:01 lo 2.13 2.13 0.23 0.23 0.00 0.00 0.00 0.00 08:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:49:01 ens3 229.78 116.93 889.88 318.05 0.00 0.00 0.00 0.00 08:49:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 08:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:01 ens3 11.20 12.65 9.16 6.00 0.00 0.00 0.00 0.00 08:50:01 lo 0.73 0.73 0.07 0.07 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 375.43 116.84 2727.75 82.85 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 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-5887) 10/08/25 _x86_64_ (4 CPU) 08:44:44 LINUX RESTART (4 CPU) 08:45:01 CPU %user %nice %system %iowait %steal %idle 08:46:01 all 17.20 0.00 3.17 6.38 4.42 68.82 08:46:01 0 10.31 0.00 4.94 8.81 3.38 72.56 08:46:01 1 8.69 0.00 2.24 7.26 5.47 76.34 08:46:01 2 12.02 0.00 1.99 5.33 4.07 76.59 08:46:01 3 37.91 0.00 3.53 4.14 4.76 49.67 08:47:01 all 18.58 0.00 1.11 2.79 2.75 74.76 08:47:01 0 9.37 0.00 0.78 1.08 1.19 87.58 08:47:01 1 8.90 0.00 0.91 8.76 4.19 77.24 08:47:01 2 13.05 0.00 0.90 0.05 2.13 83.86 08:47:01 3 43.17 0.00 1.86 1.19 3.47 50.31 08:48:01 all 19.34 0.00 5.62 3.79 8.19 63.06 08:48:01 0 23.18 0.00 6.88 8.43 7.82 53.69 08:48:01 1 15.25 0.00 3.96 3.40 8.10 69.29 08:48:01 2 13.37 0.00 5.79 1.73 7.92 71.19 08:48:01 3 25.58 0.00 5.83 1.67 8.92 58.01 08:49:01 all 22.48 0.00 2.14 0.80 5.44 69.14 08:49:01 0 15.02 0.00 1.74 1.32 4.15 77.78 08:49:01 1 41.60 0.00 2.69 0.39 6.11 49.21 08:49:01 2 18.16 0.00 1.79 0.42 5.25 74.37 08:49:01 3 15.19 0.00 2.35 1.06 6.25 75.15 08:50:01 all 19.92 0.00 0.97 1.11 2.43 75.57 08:50:01 0 45.02 0.00 1.61 0.64 3.29 49.44 08:50:01 1 4.77 0.00 0.65 0.05 3.08 91.46 08:50:01 2 21.63 0.00 0.56 0.73 1.98 75.10 08:50:01 3 8.37 0.00 1.03 3.06 1.36 86.19 Average: all 19.51 0.00 2.61 2.98 4.66 70.24 Average: 0 20.60 0.00 3.20 4.07 3.98 68.15 Average: 1 15.80 0.00 2.09 3.98 5.39 72.74 Average: 2 15.63 0.00 2.22 1.65 4.29 76.20 Average: 3 26.03 0.00 2.93 2.22 4.98 63.85