---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9487 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 53% / 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 575 3900 0 3500 7101 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:2f:ea:92 brd ff:ff:ff:ff:ff:ff inet 10.32.7.4/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fe2f:ea92/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b1:20:ec:26 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-9487) 03/22/26 _x86_64_ (4 CPU) 05:45:44 LINUX RESTART (4 CPU) 05:46:01 tps rtps wtps bread/s bwrtn/s 05:47:01 159.63 69.46 90.17 5617.99 40746.97 05:48:01 58.13 0.12 58.01 21.46 8545.28 05:49:01 192.92 13.41 179.50 2254.56 62060.59 05:50:01 19.06 0.40 18.66 32.79 1380.47 Average: 107.43 20.85 86.58 1981.69 28181.92 05:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:47:01 5866220 7415052 2301200 28.18 38524 1689948 982100 10.66 590732 1539932 59540 05:48:01 5636256 7444444 2531164 30.99 58668 1913148 935008 10.15 565372 1762452 111960 05:49:01 3983156 7251928 4184264 51.23 103992 3237888 1144640 12.42 922668 2934508 7216 05:50:01 3973408 7248996 4194012 51.35 107228 3240104 1160372 12.59 934432 2931644 11764 Average: 4864760 7340105 3302660 40.44 77103 2520272 1055530 11.45 753301 2292134 47620 05:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 05:47:01 ens3 458.30 273.09 1379.71 69.74 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:48:01 ens3 49.47 41.27 647.30 5.12 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 lo 6.93 6.93 0.61 0.61 0.00 0.00 0.00 0.00 05:49:01 ens3 389.39 298.53 6568.05 238.35 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 05:50:01 ens3 12.30 13.06 9.15 13.60 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 2.35 2.35 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 227.35 156.48 2150.87 81.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9487) 03/22/26 _x86_64_ (4 CPU) 05:45:44 LINUX RESTART (4 CPU) 05:46:01 CPU %user %nice %system %iowait %steal %idle 05:47:01 all 19.66 0.00 2.91 4.89 1.35 71.19 05:47:01 0 21.83 0.00 1.99 8.28 1.30 66.60 05:47:01 1 20.26 0.00 4.91 1.60 1.17 72.07 05:47:01 2 14.79 0.00 1.78 3.64 1.55 78.24 05:47:01 3 21.79 0.00 2.98 6.05 1.39 67.80 05:48:01 all 20.99 0.00 1.32 1.42 1.00 75.26 05:48:01 0 56.08 0.00 2.78 0.32 1.72 39.10 05:48:01 1 12.34 0.00 0.68 0.02 0.75 86.22 05:48:01 2 1.74 0.00 0.45 0.91 0.76 96.14 05:48:01 3 13.97 0.00 1.38 4.46 0.78 79.40 05:49:01 all 22.04 0.00 7.43 3.42 2.02 65.09 05:49:01 0 17.91 0.00 6.59 3.81 1.86 69.83 05:49:01 1 17.31 0.00 6.21 2.03 1.98 72.48 05:49:01 2 20.19 0.00 8.78 2.77 1.91 66.36 05:49:01 3 32.77 0.00 8.13 5.11 2.32 51.67 05:50:01 all 21.10 0.00 1.06 0.63 0.85 76.35 05:50:01 0 31.64 0.00 1.15 1.86 1.13 64.21 05:50:01 1 5.76 0.00 0.58 0.00 0.66 93.00 05:50:01 2 2.71 0.00 0.35 0.30 0.28 96.36 05:50:01 3 44.31 0.00 2.15 0.33 1.35 51.86 Average: all 20.95 0.00 3.17 2.59 1.30 71.99 Average: 0 31.89 0.00 3.12 3.57 1.50 59.92 Average: 1 13.90 0.00 3.09 0.91 1.14 80.96 Average: 2 9.82 0.00 2.82 1.90 1.12 84.34 Average: 3 28.21 0.00 3.65 3.99 1.46 62.70