---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7179 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 11G 9.1G 54% / 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 508 3972 0 3495 7168 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:f9:3f:09 brd ff:ff:ff:ff:ff:ff inet 10.32.7.16/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fef9:3f09/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:59:ae:ec:b5 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-7179) 10/23/25 _x86_64_ (4 CPU) 10:09:45 LINUX RESTART (4 CPU) 10:10:01 tps rtps wtps bread/s bwrtn/s 10:11:02 149.93 68.96 80.97 5599.60 39978.16 10:12:01 60.36 0.25 60.11 28.33 8982.21 10:13:01 145.78 13.26 132.52 2275.37 70546.08 10:14:01 28.53 0.37 28.16 24.00 2948.71 Average: 96.31 20.80 75.51 1990.16 30706.34 10:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:11:02 5928404 7450120 2239024 27.41 35908 1666900 950052 10.31 553772 1516684 53192 10:12:01 5634836 7397680 2532592 31.01 56144 1874588 998360 10.83 617168 1719876 88876 10:13:01 3993544 7188388 4173884 51.10 80280 3234580 1515208 16.44 886868 3008244 3600 10:14:01 4017564 7287588 4149864 50.81 83028 3303748 1137344 12.34 890800 2979728 27552 Average: 4893587 7330944 3273841 40.08 63840 2519954 1150241 12.48 737152 2306133 43305 10:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:11:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 10:11:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:02 ens3 305.20 200.77 1264.77 63.63 0.00 0.00 0.00 0.00 10:12:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 ens3 59.19 47.23 756.44 6.36 0.00 0.00 0.00 0.00 10:13:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 ens3 1718.14 517.28 11312.07 50.00 0.00 0.00 0.00 0.00 10:14:01 lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 10:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 ens3 125.45 78.84 340.58 313.90 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.12 0.12 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: ens3 554.10 211.73 3429.84 108.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7179) 10/23/25 _x86_64_ (4 CPU) 10:09:45 LINUX RESTART (4 CPU) 10:10:01 CPU %user %nice %system %iowait %steal %idle 10:11:02 all 19.69 0.00 3.02 5.06 1.32 70.91 10:11:02 0 8.91 0.00 4.79 4.42 0.88 80.98 10:11:02 1 26.53 0.00 2.48 1.29 1.54 68.17 10:11:02 2 30.10 0.00 2.46 7.47 1.62 58.36 10:11:02 3 13.24 0.00 2.37 7.04 1.23 76.11 10:12:01 all 20.23 0.00 1.23 1.80 0.93 75.81 10:12:01 0 3.14 0.00 0.22 0.05 0.25 96.33 10:12:01 1 21.90 0.00 1.40 0.62 1.48 74.60 10:12:01 2 43.73 0.00 2.38 3.19 1.48 49.23 10:12:01 3 12.12 0.00 0.93 3.34 0.49 83.11 10:13:01 all 25.81 0.00 7.07 2.82 2.11 62.19 10:13:01 0 20.10 0.00 5.81 0.74 1.65 71.71 10:13:01 1 37.10 0.00 8.98 1.73 2.59 49.60 10:13:01 2 23.11 0.00 6.97 4.92 1.95 63.05 10:13:01 3 22.93 0.00 6.53 3.88 2.23 64.42 10:14:01 all 24.49 0.00 1.54 0.58 1.40 71.99 10:14:01 0 34.04 0.00 1.48 0.13 1.48 62.86 10:14:01 1 9.42 0.00 1.33 1.80 1.23 86.21 10:14:01 2 12.77 0.00 1.18 0.07 1.26 84.71 10:14:01 3 41.69 0.00 2.15 0.32 1.63 54.21 Average: all 22.56 0.00 3.22 2.56 1.44 70.22 Average: 0 16.61 0.00 3.08 1.34 1.07 77.89 Average: 1 23.71 0.00 3.54 1.36 1.71 69.67 Average: 2 27.35 0.00 3.24 3.91 1.58 63.92 Average: 3 22.55 0.00 3.00 3.64 1.40 69.41