---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1605 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 490 5266 0 2218 7205 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:ce:b0:94 brd ff:ff:ff:ff:ff:ff inet 10.32.7.99/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fece:b094/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1d:61:de:6d 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-1605) 08/21/25 _x86_64_ (4 CPU) 13:25:27 LINUX RESTART (4 CPU) 13:26:02 tps rtps wtps bread/s bwrtn/s 13:27:01 116.62 46.42 70.21 3886.93 6722.95 13:28:02 55.59 4.47 51.12 806.13 8308.08 13:29:01 105.98 8.93 97.05 1528.81 9737.90 Average: 92.52 19.85 72.67 2066.87 8256.52 13:26:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:27:01 5736476 7357088 2430952 29.76 42372 1754688 1061704 11.52 656596 1596740 103128 13:28:02 5651568 7462020 2515860 30.80 59052 1915296 926120 10.05 562544 1750696 84316 13:29:01 5427576 7411984 2739852 33.55 68932 2073340 1001476 10.87 661832 1861500 24456 Average: 5605207 7410364 2562221 31.37 56785 1914441 996433 10.81 626991 1736312 70633 13:26:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:27:01 ens3 415.37 221.91 1446.37 65.86 0.00 0.00 0.00 0.00 13:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:27:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 13:28:02 ens3 30.34 24.76 264.05 5.52 0.00 0.00 0.00 0.00 13:28:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:28:02 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 13:29:01 ens3 53.86 43.78 655.93 20.54 0.00 0.00 0.00 0.00 13:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:29:01 lo 3.80 3.80 0.34 0.34 0.00 0.00 0.00 0.00 Average: ens3 165.77 96.42 785.84 30.50 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 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1605) 08/21/25 _x86_64_ (4 CPU) 13:25:27 LINUX RESTART (4 CPU) 13:26:02 CPU %user %nice %system %iowait %steal %idle 13:27:01 all 23.18 0.00 1.79 3.71 1.16 70.16 13:27:01 0 8.00 0.00 1.19 4.51 0.75 85.56 13:27:01 1 8.54 0.00 1.11 1.79 0.68 87.89 13:27:01 2 21.45 0.00 1.59 6.48 1.32 69.15 13:27:01 3 54.71 0.00 3.29 2.04 1.90 38.05 13:28:02 all 17.54 0.00 1.27 1.43 0.67 79.10 13:28:02 0 14.05 0.00 0.88 0.92 0.53 83.62 13:28:02 1 3.90 0.00 0.42 0.02 0.20 95.46 13:28:02 2 2.32 0.00 0.68 4.14 0.48 92.38 13:28:02 3 49.89 0.00 3.08 0.68 1.43 44.91 13:29:01 all 19.34 0.00 1.93 2.97 0.95 74.81 13:29:01 0 36.84 0.00 2.57 1.53 1.16 57.91 13:29:01 1 23.40 0.00 1.31 0.81 0.90 73.58 13:29:01 2 7.69 0.00 2.03 7.11 0.68 82.48 13:29:01 3 9.42 0.00 1.81 2.44 1.05 85.29 Average: all 20.00 0.00 1.66 2.70 0.92 74.72 Average: 0 19.58 0.00 1.54 2.31 0.81 75.76 Average: 1 11.90 0.00 0.94 0.87 0.59 85.70 Average: 2 10.45 0.00 1.43 5.90 0.83 81.39 Average: 3 38.04 0.00 2.73 1.71 1.46 56.05