---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3764 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 12G 7.4G 62% / 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 517 2046 0 5411 7159 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:99:aa:52 brd ff:ff:ff:ff:ff:ff inet 10.32.6.45/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86014sec preferred_lft 86014sec inet6 fe80::f816:3eff:fe99:aa52/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a5:fe:f6:01 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-3764) 06/25/25 _x86_64_ (4 CPU) 14:24:56 LINUX RESTART (4 CPU) 14:25:01 tps rtps wtps bread/s bwrtn/s 14:26:01 170.04 90.32 79.72 5972.54 39023.28 14:27:01 46.63 0.30 46.33 31.86 5797.13 14:28:01 158.99 23.31 135.68 3110.55 79692.98 14:29:01 130.29 0.12 130.18 14.26 55246.13 14:30:01 84.04 28.80 55.24 1313.78 11299.85 14:31:01 23.46 0.90 22.56 78.92 1522.68 Average: 102.24 23.96 78.29 1753.72 32096.47 14:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:26:01 5957888 7440816 2209540 27.05 32876 1632552 973288 10.56 550640 1492676 39936 14:27:01 5678520 7393060 2488908 30.47 52932 1831720 989552 10.74 612552 1684220 164428 14:28:01 2890904 7384136 5276524 64.60 97024 4433496 1206404 13.09 663076 4249664 420228 14:29:01 2274064 7278584 5893364 72.16 124660 4853328 1408612 15.28 870668 4589704 1020 14:30:01 2101860 7332880 6065568 74.27 132732 5065020 1073292 11.65 919124 4709676 11424 14:31:01 2112448 7344808 6054980 74.14 134684 5064336 1055800 11.46 914620 4703828 9788 Average: 3502614 7362381 4664814 57.11 95818 3813409 1117825 12.13 755113 3571628 107804 14:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:26:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 14:26:01 ens3 382.12 211.61 956.17 64.33 0.00 0.00 0.00 0.00 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 14:27:01 ens3 65.89 51.63 828.71 6.44 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 14:28:01 ens3 426.60 230.34 11499.11 17.79 0.00 0.00 0.00 0.00 14:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 ens3 577.72 396.60 3540.79 26.44 0.00 0.00 0.00 0.00 14:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 14:30:01 ens3 268.37 165.21 2104.22 29.64 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:31:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:31:01 ens3 11.78 12.48 9.19 6.04 0.00 0.00 0.00 0.00 14:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 288.74 177.98 3156.24 25.11 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-3764) 06/25/25 _x86_64_ (4 CPU) 14:24:56 LINUX RESTART (4 CPU) 14:25:01 CPU %user %nice %system %iowait %steal %idle 14:26:01 all 16.38 0.00 2.77 5.79 2.46 72.60 14:26:01 0 29.44 0.00 2.80 10.54 2.76 54.46 14:26:01 1 13.13 0.00 3.87 2.74 1.78 78.49 14:26:01 2 13.71 0.00 2.52 4.52 3.05 76.21 14:26:01 3 9.31 0.00 1.90 5.36 2.23 81.20 14:27:01 all 19.82 0.00 1.27 2.21 1.46 75.24 14:27:01 0 8.74 0.00 0.63 0.02 0.55 90.06 14:27:01 1 29.53 0.00 2.26 0.28 2.00 65.93 14:27:01 2 29.31 0.00 1.31 0.98 2.18 66.22 14:27:01 3 11.67 0.00 0.88 7.55 1.10 78.80 14:28:01 all 21.24 0.00 8.33 2.83 3.42 64.19 14:28:01 0 21.13 0.00 10.61 1.79 3.22 63.25 14:28:01 1 28.05 0.00 8.77 5.32 3.51 54.35 14:28:01 2 13.53 0.00 5.14 2.11 3.48 75.74 14:28:01 3 22.37 0.00 8.79 2.11 3.46 63.27 14:29:01 all 9.06 0.00 3.87 3.05 1.77 82.25 14:29:01 0 4.84 0.00 4.48 4.49 1.60 84.59 14:29:01 1 13.66 0.00 3.37 2.14 1.95 78.88 14:29:01 2 3.86 0.00 3.62 1.51 2.03 88.98 14:29:01 3 13.87 0.00 4.02 4.04 1.50 76.56 14:30:01 all 22.54 0.00 2.23 2.09 2.64 70.50 14:30:01 0 24.24 0.00 2.22 2.02 2.47 69.04 14:30:01 1 22.67 0.00 1.74 1.38 2.70 71.51 14:30:01 2 23.72 0.00 3.31 2.03 3.01 67.93 14:30:01 3 19.54 0.00 1.61 2.94 2.36 73.55 14:31:01 all 20.84 0.00 0.94 0.74 1.23 76.26 14:31:01 0 25.44 0.00 0.91 0.13 1.00 72.52 14:31:01 1 14.89 0.00 1.08 1.92 1.14 80.96 14:31:01 2 23.41 0.00 0.81 0.80 1.28 73.71 14:31:01 3 19.62 0.00 0.98 0.08 1.49 77.83 Average: all 18.32 0.00 3.22 2.79 2.16 73.51 Average: 0 18.99 0.00 3.60 3.17 1.94 72.30 Average: 1 20.31 0.00 3.50 2.29 2.18 71.73 Average: 2 17.94 0.00 2.78 2.00 2.50 74.78 Average: 3 16.05 0.00 3.01 3.68 2.02 75.24