---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3390 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 8.4G 57% / 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 536 3090 0 4349 7141 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:0c:36:a0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.93/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85968sec preferred_lft 85968sec inet6 fe80::f816:3eff:fe0c:36a0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c8:ce:7d:34 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-3390) 09/11/25 _x86_64_ (4 CPU) 01:28:54 LINUX RESTART (4 CPU) 01:29:01 tps rtps wtps bread/s bwrtn/s 01:30:02 147.45 70.89 76.56 5644.52 38801.08 01:31:01 46.92 0.30 46.61 32.40 5621.28 01:32:01 120.76 12.16 108.60 2201.53 48471.18 01:33:01 51.70 0.71 50.99 14.98 24241.26 01:34:01 112.25 0.25 112.00 15.19 27136.02 01:35:01 8.55 0.30 8.25 20.00 388.87 01:36:01 22.51 0.75 21.76 39.59 1370.70 Average: 72.92 12.22 60.71 1140.12 20901.43 01:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:30:02 5960172 7431520 2207256 27.03 33004 1621096 969892 10.52 557972 1483620 32048 01:31:01 5708720 7422260 2458708 30.10 53140 1829956 968584 10.51 582908 1685032 171680 01:32:01 3980756 7379724 4186672 51.26 80232 3425344 1183356 12.84 669752 3226512 352204 01:33:01 3332836 7009832 4834592 59.19 121384 3593744 1437392 15.60 1108092 3353708 296964 01:34:01 3201644 7373020 4965784 60.80 152344 3951380 1125380 12.21 1147000 3346228 1776 01:35:01 3204068 7346396 4963360 60.77 153288 3957568 1060596 11.51 1666332 2862928 25024 01:36:01 3198384 7346844 4969044 60.84 155288 3960056 1063800 11.54 1678696 2855048 11308 Average: 4083797 7329942 4083631 50.00 106954 3191306 1115571 12.10 1058679 2687582 127286 01:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:02 ens3 325.46 176.81 859.12 60.99 0.00 0.00 0.00 0.00 01:30:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 01:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 ens3 63.00 47.54 836.89 5.58 0.00 0.00 0.00 0.00 01:31:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 01:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 ens3 1065.06 318.41 6739.14 25.43 0.00 0.00 0.00 0.00 01:32:01 lo 2.13 2.13 0.21 0.21 0.00 0.00 0.00 0.00 01:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:33:01 ens3 571.27 204.24 1658.32 29.29 0.00 0.00 0.00 0.00 01:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:34:01 ens3 548.32 711.75 543.70 5154.43 0.00 0.00 0.00 0.00 01:34:01 lo 3.33 3.33 0.29 0.29 0.00 0.00 0.00 0.00 01:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 ens3 318.46 548.13 28.81 4484.86 0.00 0.00 0.00 0.00 01:35:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 01:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:36:01 ens3 8.63 10.70 6.51 6.02 0.00 0.00 0.00 0.00 01:36:01 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 415.29 288.73 1526.46 1397.43 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 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-3390) 09/11/25 _x86_64_ (4 CPU) 01:28:54 LINUX RESTART (4 CPU) 01:29:01 CPU %user %nice %system %iowait %steal %idle 01:30:02 all 14.96 0.00 2.65 5.67 4.05 72.67 01:30:02 0 8.68 0.00 1.54 7.11 3.56 79.10 01:30:02 1 25.09 0.00 2.33 2.79 4.37 65.42 01:30:02 2 13.72 0.00 1.95 4.69 4.40 75.23 01:30:02 3 12.35 0.00 4.79 8.06 3.90 70.90 01:31:01 all 19.29 0.00 1.31 2.13 2.51 74.76 01:31:01 0 1.24 0.00 0.86 6.67 1.14 90.09 01:31:01 1 15.16 0.00 1.12 0.88 2.70 80.14 01:31:01 2 44.97 0.00 2.36 0.90 4.72 47.05 01:31:01 3 15.57 0.00 0.91 0.07 1.45 82.00 01:32:01 all 17.05 0.00 5.24 2.37 8.40 66.94 01:32:01 0 11.89 0.00 2.74 0.88 5.82 78.67 01:32:01 1 29.81 0.00 6.58 1.52 10.26 51.82 01:32:01 2 11.47 0.00 7.47 4.79 10.29 65.98 01:32:01 3 14.93 0.00 4.14 2.26 7.17 71.50 01:33:01 all 14.66 0.00 3.28 0.99 7.54 73.52 01:33:01 0 15.25 0.00 2.46 0.59 6.23 75.47 01:33:01 1 15.41 0.00 4.31 0.84 8.57 70.87 01:33:01 2 10.96 0.00 3.52 1.66 7.50 76.37 01:33:01 3 17.05 0.00 2.79 0.88 7.83 71.46 01:34:01 all 33.99 0.00 5.26 2.91 12.17 45.67 01:34:01 0 32.87 0.00 4.29 0.44 11.05 51.35 01:34:01 1 33.86 0.00 4.85 3.80 11.18 46.32 01:34:01 2 30.88 0.00 7.40 4.48 12.20 45.03 01:34:01 3 38.26 0.00 4.54 2.91 14.18 40.12 01:35:01 all 25.42 0.00 1.81 0.36 8.76 63.66 01:35:01 0 16.79 0.00 1.13 0.03 7.50 74.55 01:35:01 1 18.20 0.00 1.16 0.11 8.92 71.60 01:35:01 2 23.34 0.00 2.96 0.03 9.00 64.67 01:35:01 3 43.40 0.00 1.98 1.25 9.62 43.75 01:36:01 all 20.15 0.00 0.76 0.95 2.15 75.99 01:36:01 0 20.56 0.00 0.90 0.17 1.54 76.83 01:36:01 1 23.18 0.00 0.56 0.18 1.95 74.12 01:36:01 2 33.87 0.00 1.24 0.64 2.97 61.28 01:36:01 3 3.05 0.00 0.33 2.80 2.11 91.71 Average: all 20.81 0.00 2.93 2.19 6.57 67.51 Average: 0 15.40 0.00 2.00 2.24 5.31 75.05 Average: 1 22.97 0.00 3.02 1.44 6.92 65.64 Average: 2 24.01 0.00 3.88 2.47 7.35 62.30 Average: 3 20.81 0.00 2.80 2.60 6.69 67.09