---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1604 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 9.1G 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 516 5220 0 2239 7178 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:66:7d:fb brd ff:ff:ff:ff:ff:ff inet 10.32.6.98/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fe66:7dfb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c9:de:23:6b 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-1604) 08/21/25 _x86_64_ (4 CPU) 13:24:47 LINUX RESTART (4 CPU) 13:25:01 tps rtps wtps bread/s bwrtn/s 13:26:02 154.47 69.24 85.24 5619.60 39547.69 13:27:01 62.24 0.25 61.98 28.34 9330.44 13:28:01 79.55 13.03 66.52 2287.62 11591.53 13:29:01 22.44 0.75 21.69 39.59 1381.94 Average: 79.75 20.90 58.84 2002.01 15488.22 13:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:26:02 5915048 7420644 2252380 27.58 36148 1650840 981892 10.65 576652 1509612 53600 13:27:01 5648404 7377656 2519024 30.84 55236 1843060 1006980 10.93 629652 1697832 64332 13:28:01 5375308 7378588 2792120 34.19 66148 2093576 1019496 11.06 695564 1879336 27852 13:29:01 5359284 7365072 2808144 34.38 68184 2093436 1035412 11.23 724440 1864956 9896 Average: 5574511 7385490 2592917 31.75 56429 1920228 1010945 10.97 656577 1737934 38920 13:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:26:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:26:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 13:26:02 ens3 402.73 205.80 1045.56 62.59 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 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 13:27:01 ens3 56.73 45.10 703.80 6.06 0.00 0.00 0.00 0.00 13:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:28:01 lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 13:28:01 ens3 114.30 85.60 770.73 21.34 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 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 13:29:01 ens3 10.06 11.08 8.56 6.24 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 1.17 1.17 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 146.33 87.07 631.83 24.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1604) 08/21/25 _x86_64_ (4 CPU) 13:24:47 LINUX RESTART (4 CPU) 13:25:01 CPU %user %nice %system %iowait %steal %idle 13:26:02 all 18.33 0.00 2.57 4.73 1.40 72.97 13:26:02 0 16.34 0.00 4.86 8.85 1.60 68.35 13:26:02 1 11.70 0.00 1.75 4.79 1.04 80.71 13:26:02 2 27.26 0.00 1.92 2.48 1.60 66.74 13:26:02 3 18.02 0.00 1.72 2.79 1.37 76.11 13:27:01 all 20.01 0.00 1.25 1.89 1.28 75.57 13:27:01 0 2.17 0.00 0.74 6.46 1.24 89.38 13:27:01 1 5.15 0.00 0.44 0.34 0.74 93.33 13:27:01 2 20.24 0.00 1.18 0.19 1.18 77.21 13:27:01 3 52.61 0.00 2.66 0.56 1.96 42.21 13:28:01 all 16.23 0.00 1.95 2.11 1.17 78.55 13:28:01 0 3.05 0.00 1.49 2.03 0.93 92.50 13:28:01 1 53.06 0.00 3.31 4.62 2.01 37.00 13:28:01 2 5.57 0.00 1.37 1.12 0.62 91.33 13:28:01 3 3.22 0.00 1.63 0.71 1.13 93.32 13:29:01 all 20.96 0.00 0.86 0.78 1.31 76.09 13:29:01 0 2.48 0.00 0.45 2.45 0.73 93.89 13:29:01 1 3.28 0.00 0.38 0.27 0.40 95.67 13:29:01 2 61.28 0.00 1.96 0.28 2.11 34.36 13:29:01 3 16.87 0.00 0.66 0.07 1.96 80.44 Average: all 18.88 0.00 1.66 2.38 1.29 75.80 Average: 0 6.02 0.00 1.89 4.94 1.13 86.03 Average: 1 18.36 0.00 1.47 2.51 1.05 76.61 Average: 2 28.63 0.00 1.61 1.02 1.38 67.36 Average: 3 22.52 0.00 1.66 1.03 1.60 73.18