---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9948 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 9.6G 9.7G 50% / 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 496 4677 0 2801 7180 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:1b:f0:75 brd ff:ff:ff:ff:ff:ff inet 10.32.6.112/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:fe1b:f075/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ab:66:34:e5 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-9948) 11/22/25 _x86_64_ (4 CPU) 16:27:40 LINUX RESTART (4 CPU) 16:28:01 tps rtps wtps bread/s bwrtn/s 16:29:01 156.96 69.04 87.92 5572.40 39827.91 16:30:01 61.62 0.15 61.47 26.13 9662.12 16:31:01 97.62 12.76 84.85 2277.09 32252.89 16:32:01 15.50 0.58 14.91 42.39 731.08 Average: 82.92 20.63 62.29 1979.50 20618.50 16:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:29:01 5900920 7421184 2266508 27.75 37844 1662452 994076 10.79 577864 1519060 64896 16:30:01 5607464 7376792 2559964 31.34 56520 1878920 1024104 11.11 633836 1727240 111632 16:31:01 4864232 7412812 3303196 40.44 74212 2613384 1076032 11.68 918656 2130052 64 16:32:01 4811924 7371588 3355504 41.08 77260 2620992 1017692 11.04 970040 2130528 24492 Average: 5296135 7395594 2871293 35.16 61459 2193937 1027976 11.15 775099 1876720 50271 16:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:29:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 16:29:01 ens3 326.08 187.77 1101.56 63.51 0.00 0.00 0.00 0.00 16:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:30:01 ens3 49.18 40.64 655.39 5.10 0.00 0.00 0.00 0.00 16:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:31:01 lo 2.80 2.80 0.28 0.28 0.00 0.00 0.00 0.00 16:31:01 ens3 674.54 475.40 3662.55 1583.15 0.00 0.00 0.00 0.00 16:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:32:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 16:32:01 ens3 16.26 15.95 12.30 7.61 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 1.43 1.43 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 266.51 179.94 1357.95 414.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9948) 11/22/25 _x86_64_ (4 CPU) 16:27:40 LINUX RESTART (4 CPU) 16:28:01 CPU %user %nice %system %iowait %steal %idle 16:29:01 all 21.38 0.00 3.07 5.39 1.49 68.67 16:29:01 0 20.02 0.00 1.61 2.35 1.58 74.44 16:29:01 1 14.99 0.00 2.36 8.42 1.15 73.08 16:29:01 2 25.33 0.00 2.59 7.60 1.39 63.11 16:29:01 3 25.17 0.00 5.77 3.23 1.81 64.02 16:30:01 all 20.75 0.00 1.29 1.67 1.20 75.09 16:30:01 0 2.60 0.00 0.20 0.00 0.20 97.00 16:30:01 1 12.16 0.00 0.89 0.03 1.55 85.37 16:30:01 2 46.80 0.00 2.73 4.33 1.63 44.50 16:30:01 3 21.54 0.00 1.31 2.31 1.41 73.43 16:31:01 all 20.31 0.00 3.93 1.99 0.87 72.89 16:31:01 0 15.70 0.00 3.04 0.51 0.56 80.20 16:31:01 1 14.35 0.00 3.88 4.08 1.11 76.59 16:31:01 2 24.27 0.00 4.15 0.61 0.98 69.99 16:31:01 3 26.89 0.00 4.66 2.78 0.85 64.81 16:32:01 all 19.04 0.00 0.91 0.48 1.01 78.56 16:32:01 0 3.58 0.00 0.28 0.00 0.35 95.79 16:32:01 1 9.10 0.00 0.58 0.17 1.13 89.02 16:32:01 2 28.83 0.00 1.38 0.08 1.31 68.39 16:32:01 3 34.67 0.00 1.38 1.68 1.25 61.02 Average: all 20.37 0.00 2.30 2.38 1.14 73.81 Average: 0 10.46 0.00 1.28 0.71 0.67 86.88 Average: 1 12.64 0.00 1.92 3.16 1.24 81.04 Average: 2 31.33 0.00 2.71 3.16 1.33 61.47 Average: 3 27.06 0.00 3.28 2.50 1.33 65.83