---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10049 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 11G 8.6G 56% / 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 508 3364 0 4103 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:53:cd:87 brd ff:ff:ff:ff:ff:ff inet 10.32.6.255/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:fe53:cd87/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ac:ee:fa:ea 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-10049) 11/23/25 _x86_64_ (4 CPU) 22:56:52 LINUX RESTART (4 CPU) 22:57:01 tps rtps wtps bread/s bwrtn/s 22:58:01 151.81 69.07 82.74 5596.53 39497.97 22:59:01 58.84 0.28 58.56 30.39 9297.92 23:00:01 176.62 13.55 163.07 2236.16 64607.63 23:01:01 86.89 0.43 86.45 23.46 20198.07 Average: 118.54 20.83 97.70 1971.56 33399.85 22:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:58:01 5918432 7426116 2248988 27.54 35284 1653984 986376 10.70 568748 1510660 51044 22:59:01 5638576 7384244 2528844 30.96 55308 1859528 1001364 10.87 622304 1711304 86144 23:00:01 3693784 7388076 4473636 54.77 120216 3606288 1194524 12.96 787076 3314956 380192 23:01:01 3432496 7322736 4734924 57.97 126428 3781832 1081096 11.73 1039036 3311700 26784 Average: 4670822 7380293 3496598 42.81 84309 2725408 1065840 11.57 754291 2462155 136041 22:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 22:58:01 ens3 375.67 186.19 1037.71 63.28 0.00 0.00 0.00 0.00 22:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 22:59:01 ens3 60.11 46.79 746.90 6.13 0.00 0.00 0.00 0.00 23:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:00:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 23:00:01 ens3 559.69 325.73 7877.75 28.83 0.00 0.00 0.00 0.00 23:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:01:01 lo 2.13 2.13 0.18 0.18 0.00 0.00 0.00 0.00 23:01:01 ens3 97.62 129.86 305.06 714.33 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 1.38 1.38 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 273.26 172.14 2491.76 203.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10049) 11/23/25 _x86_64_ (4 CPU) 22:56:52 LINUX RESTART (4 CPU) 22:57:01 CPU %user %nice %system %iowait %steal %idle 22:58:01 all 17.33 0.00 2.98 4.71 1.12 73.87 22:58:01 0 19.55 0.00 2.02 9.41 0.98 68.03 22:58:01 1 23.70 0.00 2.99 4.47 1.20 67.63 22:58:01 2 8.99 0.00 5.28 2.70 1.28 81.75 22:58:01 3 17.07 0.00 1.59 2.24 1.02 78.08 22:59:01 all 20.00 0.00 1.33 1.92 1.00 75.74 22:59:01 0 30.36 0.00 1.86 7.25 1.41 59.11 22:59:01 1 14.13 0.00 0.93 0.12 0.68 84.14 22:59:01 2 13.81 0.00 0.90 0.07 0.92 84.30 22:59:01 3 21.70 0.00 1.63 0.23 1.00 75.44 23:00:01 all 21.60 0.00 8.01 3.72 2.05 64.63 23:00:01 0 15.07 0.00 7.33 4.68 1.52 71.40 23:00:01 1 24.07 0.00 7.64 5.71 2.20 60.39 23:00:01 2 24.46 0.00 8.62 2.16 2.51 62.25 23:00:01 3 22.77 0.00 8.46 2.30 1.96 64.50 23:01:01 all 27.27 0.00 2.49 1.95 1.60 66.70 23:01:01 0 14.04 0.00 2.28 2.63 1.17 79.88 23:01:01 1 60.83 0.00 3.30 1.10 2.27 32.50 23:01:01 2 14.94 0.00 2.42 2.90 1.62 78.13 23:01:01 3 19.28 0.00 1.98 1.17 1.33 76.23 Average: all 21.55 0.00 3.69 3.07 1.44 70.25 Average: 0 19.78 0.00 3.36 6.00 1.27 69.59 Average: 1 30.68 0.00 3.71 2.84 1.59 61.18 Average: 2 15.53 0.00 4.30 1.96 1.58 76.64 Average: 3 20.20 0.00 3.40 1.48 1.33 73.59