---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6451 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 10G 9.3G 52% / 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 507 4217 0 3250 7169 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:49:b7:25 brd ff:ff:ff:ff:ff:ff inet 10.32.6.142/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85985sec preferred_lft 85985sec inet6 fe80::f816:3eff:fe49:b725/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:44:52:b8:e2 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-6451) 10/14/25 _x86_64_ (4 CPU) 13:58:55 LINUX RESTART (4 CPU) 13:59:01 tps rtps wtps bread/s bwrtn/s 14:00:02 155.26 83.36 71.90 5824.38 38744.72 14:01:01 47.10 3.46 43.65 58.69 5636.19 14:02:01 105.48 12.61 92.87 2265.36 15494.22 14:03:01 145.66 0.05 145.61 3.07 26340.41 14:04:01 46.23 0.10 46.13 15.59 18629.62 14:05:01 14.15 0.30 13.85 20.00 574.57 Average: 85.76 16.69 69.07 1368.41 17604.68 13:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:00:02 5961848 7436320 2205572 27.00 31188 1626676 982260 10.66 551488 1489672 38376 14:01:01 5714968 7418884 2452452 30.03 52472 1821708 986440 10.70 590376 1672936 172060 14:02:01 5179924 7335376 2987496 36.58 65840 2245764 1352072 14.67 789744 1975164 214908 14:03:01 4735416 7395592 3432004 42.02 83032 2722000 1291644 14.02 723616 2463336 195308 14:04:01 4392792 7400976 3774628 46.22 95432 3045064 1108984 12.03 1568572 1942120 68 14:05:01 4259432 7286604 3907988 47.85 97980 3060516 1135660 12.32 1791260 1852652 31972 Average: 5040730 7378959 3126690 38.28 70991 2420288 1142843 12.40 1002509 1899313 108782 13:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:00:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 14:00:02 ens3 175.12 133.63 853.95 58.20 0.00 0.00 0.00 0.00 14:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:01:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 14:01:01 ens3 58.32 40.63 758.49 5.09 0.00 0.00 0.00 0.00 14:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:02:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 14:02:01 ens3 577.94 310.86 3377.51 26.13 0.00 0.00 0.00 0.00 14:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:03:01 ens3 749.84 306.45 3928.91 43.65 0.00 0.00 0.00 0.00 14:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:04:01 lo 3.33 3.33 0.29 0.29 0.00 0.00 0.00 0.00 14:04:01 ens3 898.08 1278.96 750.40 10898.25 0.00 0.00 0.00 0.00 14:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:05:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 14:05:01 ens3 57.59 85.39 14.99 600.09 0.00 0.00 0.00 0.00 14:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 420.48 360.23 1616.29 1944.24 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6451) 10/14/25 _x86_64_ (4 CPU) 13:58:55 LINUX RESTART (4 CPU) 13:59:01 CPU %user %nice %system %iowait %steal %idle 14:00:02 all 12.97 0.00 2.79 6.56 4.66 73.03 14:00:02 0 11.34 0.00 4.79 12.40 4.52 66.94 14:00:02 1 16.21 0.00 2.11 3.70 4.29 73.69 14:00:02 2 12.38 0.00 2.28 4.67 5.45 75.22 14:00:02 3 11.96 0.00 1.98 5.45 4.37 76.24 14:01:01 all 18.65 0.00 1.29 2.50 2.65 74.90 14:01:01 0 9.05 0.00 0.69 0.12 1.41 88.72 14:01:01 1 17.38 0.00 1.27 0.33 2.83 78.19 14:01:01 2 24.53 0.00 1.90 8.63 3.29 61.65 14:01:01 3 23.58 0.00 1.27 0.94 3.04 71.18 14:02:01 all 15.71 0.00 2.48 3.53 3.72 74.56 14:02:01 0 14.30 0.00 2.42 1.83 3.58 77.87 14:02:01 1 7.90 0.00 1.67 1.15 2.76 86.52 14:02:01 2 22.89 0.00 3.24 9.52 4.82 59.52 14:02:01 3 17.74 0.00 2.61 1.61 3.75 74.29 14:03:01 all 10.10 0.00 5.54 5.98 9.50 68.88 14:03:01 0 4.52 0.00 6.87 13.20 9.71 65.70 14:03:01 1 7.26 0.00 4.26 5.07 9.45 73.96 14:03:01 2 21.86 0.00 5.65 3.43 10.89 58.17 14:03:01 3 6.88 0.00 5.34 2.08 7.92 77.78 14:04:01 all 24.21 0.00 3.63 1.18 12.30 58.67 14:04:01 0 24.76 0.00 3.06 0.86 12.51 58.81 14:04:01 1 26.22 0.00 3.27 2.78 11.88 55.84 14:04:01 2 22.85 0.00 4.79 0.53 13.02 58.81 14:04:01 3 23.01 0.00 3.40 0.56 11.79 61.24 14:05:01 all 18.08 0.00 0.90 0.68 3.47 76.87 14:05:01 0 2.96 0.00 0.38 0.00 1.97 94.70 14:05:01 1 8.32 0.00 0.72 0.13 2.41 88.42 14:05:01 2 41.95 0.00 1.57 0.36 4.63 51.49 14:05:01 3 18.98 0.00 0.95 2.21 4.85 73.00 Average: all 16.61 0.00 2.80 3.41 6.12 71.06 Average: 0 11.19 0.00 3.08 4.81 5.70 75.22 Average: 1 13.89 0.00 2.24 2.22 5.67 75.97 Average: 2 24.36 0.00 3.26 4.48 7.09 60.81 Average: 3 17.00 0.00 2.61 2.14 5.99 72.26