---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1061 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 9.6G 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: 7975 476 4723 0 2776 7204 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:fa:d1:34 brd ff:ff:ff:ff:ff:ff inet 10.32.6.116/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fefa:d134/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:95:ad:07:3e 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-1061) 12/18/25 _x86_64_ (4 CPU) 06:59:45 LINUX RESTART (4 CPU) 07:00:01 tps rtps wtps bread/s bwrtn/s 07:01:02 150.50 69.06 81.44 5593.34 39575.09 07:02:01 60.99 0.22 60.77 23.59 9283.58 07:03:01 116.13 12.95 103.18 2284.42 33239.66 07:04:01 14.90 0.38 14.51 32.66 1208.53 Average: 85.73 20.74 64.99 1991.77 20874.96 07:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:01:02 5898872 7421808 2268548 27.78 36564 1666936 1006332 10.92 575396 1522632 64392 07:02:01 5616228 7395204 2551192 31.24 56628 1888544 1003544 10.89 614032 1737040 118228 07:03:01 4863892 7393016 3303528 40.45 72132 2599884 994328 10.79 691936 2363660 1540 07:04:01 4841556 7380352 3325864 40.72 73568 2607912 1026696 11.14 711040 2366400 10304 Average: 5305137 7397595 2862283 35.05 59723 2190819 1007725 10.93 648101 1997433 48616 07:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:01:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 07:01:02 ens3 425.07 221.41 1124.87 64.83 0.00 0.00 0.00 0.00 07:01:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:02:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 07:02:01 ens3 72.87 62.33 721.45 6.90 0.00 0.00 0.00 0.00 07:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:03:01 lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 07:03:01 ens3 485.74 134.31 4077.12 15.45 0.00 0.00 0.00 0.00 07:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:04:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 07:04:01 ens3 10.18 9.90 7.56 4.86 0.00 0.00 0.00 0.00 07:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 249.20 107.17 1485.86 23.08 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1061) 12/18/25 _x86_64_ (4 CPU) 06:59:45 LINUX RESTART (4 CPU) 07:00:01 CPU %user %nice %system %iowait %steal %idle 07:01:02 all 18.80 0.00 2.98 4.74 1.17 72.31 07:01:02 0 36.88 0.00 2.25 4.20 1.40 55.26 07:01:02 1 14.61 0.00 5.72 3.33 1.14 75.20 07:01:02 2 15.65 0.00 2.20 3.04 1.25 77.85 07:01:02 3 8.04 0.00 1.74 8.39 0.89 80.95 07:02:01 all 19.91 0.00 1.19 1.84 0.65 76.41 07:02:01 0 31.44 0.00 1.68 2.75 0.83 63.30 07:02:01 1 11.94 0.00 1.20 3.88 0.41 82.56 07:02:01 2 26.82 0.00 1.34 0.66 1.10 70.08 07:02:01 3 9.48 0.00 0.54 0.07 0.25 89.66 07:03:01 all 19.17 0.00 3.58 2.68 0.92 73.65 07:03:01 0 13.05 0.00 3.09 3.53 0.82 79.50 07:03:01 1 30.13 0.00 4.79 2.16 0.90 62.02 07:03:01 2 13.40 0.00 2.97 1.08 0.98 81.57 07:03:01 3 20.00 0.00 3.45 3.94 0.99 71.61 07:04:01 all 17.22 0.00 0.73 0.57 0.80 80.68 07:04:01 0 31.88 0.00 1.00 0.12 0.72 66.29 07:04:01 1 11.18 0.00 0.62 1.60 0.52 86.09 07:04:01 2 14.84 0.00 0.86 0.51 1.52 82.27 07:04:01 3 11.03 0.00 0.46 0.10 0.41 87.99 Average: all 18.77 0.00 2.12 2.46 0.88 75.77 Average: 0 28.33 0.00 2.00 2.65 0.94 66.08 Average: 1 16.97 0.00 3.08 2.74 0.74 76.46 Average: 2 17.65 0.00 1.84 1.32 1.21 77.97 Average: 3 12.14 0.00 1.55 3.13 0.64 82.55