---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6424 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 9.0G 11G 47% / 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 506 5328 0 2140 7193 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:e3:60:7d brd ff:ff:ff:ff:ff:ff inet 10.32.7.158/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fee3:607d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cd:c8:cc:3a 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-6424) 10/14/25 _x86_64_ (4 CPU) 09:20:20 LINUX RESTART (4 CPU) 09:21:01 tps rtps wtps bread/s bwrtn/s 09:22:01 95.20 25.00 70.20 882.27 5584.93 09:23:01 83.59 34.72 48.87 2437.32 8933.42 09:24:01 33.19 0.77 32.42 45.18 4264.85 Average: 70.66 20.16 50.49 1121.62 6261.14 09:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:22:01 5702976 7340304 2464452 30.17 44160 1769064 1070728 11.62 679864 1605960 104084 09:23:01 5422692 7314420 2744736 33.61 61828 1991896 1095240 11.88 727840 1809832 96044 09:24:01 5519216 7424972 2648212 32.42 64740 2002736 947660 10.28 646384 1793924 25304 Average: 5548295 7359899 2619133 32.07 56909 1921232 1037876 11.26 684696 1736572 75144 09:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:22:01 ens3 144.48 102.53 1122.62 39.19 0.00 0.00 0.00 0.00 09:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:22:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 09:23:01 ens3 68.66 42.14 432.96 15.06 0.00 0.00 0.00 0.00 09:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:23:01 lo 2.80 2.80 0.26 0.26 0.00 0.00 0.00 0.00 09:24:01 ens3 29.81 27.64 76.84 9.24 0.00 0.00 0.00 0.00 09:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:24:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 80.98 57.43 544.08 21.16 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 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6424) 10/14/25 _x86_64_ (4 CPU) 09:20:20 LINUX RESTART (4 CPU) 09:21:01 CPU %user %nice %system %iowait %steal %idle 09:22:01 all 20.28 0.00 1.48 3.42 1.99 72.83 09:22:01 0 35.78 0.00 1.96 5.63 2.96 53.67 09:22:01 1 15.78 0.00 1.74 0.75 1.48 80.26 09:22:01 2 20.53 0.00 1.42 6.31 2.45 69.30 09:22:01 3 9.01 0.00 0.78 1.02 1.10 88.10 09:23:01 all 20.19 0.00 1.53 2.73 2.36 73.20 09:23:01 0 12.52 0.00 0.95 2.77 2.16 81.59 09:23:01 1 42.38 0.00 2.82 1.86 3.09 49.85 09:23:01 2 18.98 0.00 1.80 5.79 3.01 70.41 09:23:01 3 6.87 0.00 0.57 0.47 1.16 90.94 09:24:01 all 19.74 0.00 1.15 0.95 2.35 75.81 09:24:01 0 27.06 0.00 1.08 0.98 2.77 68.12 09:24:01 1 35.95 0.00 1.38 0.56 3.02 59.09 09:24:01 2 4.84 0.00 1.08 2.26 2.39 89.44 09:24:01 3 11.10 0.00 1.08 0.02 1.23 86.58 Average: all 20.07 0.00 1.39 2.37 2.23 73.94 Average: 0 25.12 0.00 1.33 3.13 2.63 67.80 Average: 1 31.37 0.00 1.98 1.06 2.53 63.07 Average: 2 14.78 0.00 1.43 4.78 2.62 76.39 Average: 3 8.99 0.00 0.81 0.50 1.16 88.54