---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1555 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 13G 7.0G 64% / 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 677 1443 0 5854 7000 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:3e:75:5f brd ff:ff:ff:ff:ff:ff inet 10.32.7.63/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85995sec preferred_lft 85995sec inet6 fe80::f816:3eff:fe3e:755f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:22:92:61:11 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-1555) 12/24/25 _x86_64_ (4 CPU) 10:02:44 LINUX RESTART (4 CPU) 10:03:01 tps rtps wtps bread/s bwrtn/s 10:04:02 157.19 69.34 87.85 5623.60 39858.44 10:05:01 58.24 0.12 58.13 21.83 8899.92 10:06:01 154.81 12.96 141.84 2253.76 84402.20 10:07:01 184.04 0.75 183.29 20.66 61961.27 10:08:01 86.72 0.33 86.39 24.66 14559.97 10:09:01 20.90 0.40 20.50 32.79 1398.43 Average: 110.46 14.02 96.44 1333.19 35253.23 10:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:04:02 5883468 7403116 2283960 27.96 37248 1662416 983432 10.67 594580 1517780 59952 10:05:01 5583632 7352924 2583796 31.64 56524 1878836 1033648 11.22 656956 1725868 116084 10:06:01 3067100 7370584 5100328 62.45 104888 4231776 1204956 13.07 700124 4032440 513176 10:07:01 1874904 7267212 6292524 77.04 148048 5149580 1604560 17.41 1053464 4734572 62400 10:08:01 1522716 7198748 6644712 81.36 154768 5416548 1204232 13.07 1295860 4836888 2532 10:09:01 1520784 7208760 6646644 81.38 156588 5424892 1206836 13.10 1292952 4839440 11732 Average: 3242101 7300224 4925327 60.30 109677 3960675 1206277 13.09 932323 3614498 127646 10:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:04:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 10:04:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:02 ens3 409.60 206.43 1094.77 64.06 0.00 0.00 0.00 0.00 10:05:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 ens3 64.68 53.94 692.66 6.58 0.00 0.00 0.00 0.00 10:06:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 ens3 444.51 184.89 13905.73 16.16 0.00 0.00 0.00 0.00 10:07:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 ens3 312.10 225.06 2177.32 18.31 0.00 0.00 0.00 0.00 10:08:01 lo 2.80 2.80 0.25 0.25 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 ens3 276.87 317.18 810.70 1562.81 0.00 0.00 0.00 0.00 10:09:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 ens3 12.56 15.45 9.21 15.63 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.11 0.11 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 Average: ens3 253.91 167.47 3121.81 281.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1555) 12/24/25 _x86_64_ (4 CPU) 10:02:44 LINUX RESTART (4 CPU) 10:03:01 CPU %user %nice %system %iowait %steal %idle 10:04:02 all 18.12 0.00 2.73 5.67 3.01 70.47 10:04:02 0 25.43 0.00 2.54 4.14 3.05 64.85 10:04:02 1 22.12 0.00 2.02 4.13 2.92 68.81 10:04:02 2 15.38 0.00 1.89 6.85 3.78 72.10 10:04:02 3 9.47 0.00 4.50 7.58 2.30 76.16 10:05:01 all 19.51 0.00 1.12 2.02 1.49 75.86 10:05:01 0 11.86 0.00 0.61 0.17 0.81 86.55 10:05:01 1 28.58 0.00 1.26 0.25 2.04 67.87 10:05:01 2 36.68 0.00 2.04 1.14 2.54 57.60 10:05:01 3 0.79 0.00 0.59 6.49 0.57 91.55 10:06:01 all 18.88 0.00 8.57 2.35 6.57 63.62 10:06:01 0 22.49 0.00 12.42 5.04 7.79 52.27 10:06:01 1 20.98 0.00 5.49 0.81 6.83 65.90 10:06:01 2 19.83 0.00 8.04 2.99 6.82 62.32 10:06:01 3 12.18 0.00 8.29 0.51 4.84 74.17 10:07:01 all 18.63 0.00 7.90 3.39 4.31 65.76 10:07:01 0 17.52 0.00 9.64 1.69 4.61 66.53 10:07:01 1 21.30 0.00 6.67 2.38 4.44 65.20 10:07:01 2 21.80 0.00 8.37 7.42 4.67 57.75 10:07:01 3 13.93 0.00 6.91 2.12 3.51 73.53 10:08:01 all 37.17 0.00 7.18 2.12 6.37 47.15 10:08:01 0 39.66 0.00 7.00 1.22 5.78 46.33 10:08:01 1 35.09 0.00 6.90 1.74 6.50 49.77 10:08:01 2 36.45 0.00 7.50 1.12 6.67 48.25 10:08:01 3 37.48 0.00 7.31 4.40 6.54 44.27 10:09:01 all 20.36 0.00 0.82 1.05 1.34 76.43 10:09:01 0 1.68 0.00 0.35 0.75 0.38 96.84 10:09:01 1 0.97 0.00 0.36 1.34 1.35 95.97 10:09:01 2 9.94 0.00 0.80 0.23 0.76 88.26 10:09:01 3 68.83 0.00 1.74 1.86 2.87 24.71 Average: all 22.13 0.00 4.73 2.77 3.86 66.51 Average: 0 19.84 0.00 5.46 2.18 3.76 68.76 Average: 1 21.48 0.00 3.79 1.78 4.02 68.93 Average: 2 23.32 0.00 4.78 3.30 4.22 64.39 Average: 3 23.89 0.00 4.91 3.82 3.45 63.93