---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4159 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 9.5G 9.8G 50% / 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 473 4829 0 2672 7214 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:23:d2:36 brd ff:ff:ff:ff:ff:ff inet 10.32.6.177/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86027sec preferred_lft 86027sec inet6 fe80::f816:3eff:fe23:d236/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:86:e4:6d:d4 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-4159) 09/20/25 _x86_64_ (4 CPU) 08:25:53 LINUX RESTART (4 CPU) 08:26:01 tps rtps wtps bread/s bwrtn/s 08:27:01 140.74 67.29 73.45 5599.87 39184.95 08:28:02 63.07 3.40 59.67 57.72 5839.29 08:29:01 84.73 31.35 53.38 1678.90 10513.34 08:30:01 12.88 4.08 8.80 539.64 1038.36 08:31:01 25.57 9.51 16.06 353.48 11074.44 08:32:01 28.04 1.12 26.92 95.70 7354.62 Average: 59.10 19.42 39.68 1386.68 12506.19 08:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:27:01 5938740 7437256 2228688 27.29 33832 1646484 971420 10.54 564840 1496984 48852 08:28:02 5686472 7421180 2480956 30.38 58312 1844092 970692 10.53 590656 1695044 173720 08:29:01 5417428 7308892 2750000 33.67 67428 1984016 1082128 11.74 718420 1819776 13736 08:30:01 4788060 6859420 3379368 41.38 71848 2153860 1469492 15.95 1192484 1963828 152568 08:31:01 4931452 7359904 3235976 39.62 75576 2500820 1007296 10.93 849988 2150972 185820 08:32:01 4943384 7385584 3224044 39.47 78564 2510596 983296 10.67 832976 2153944 12292 Average: 5284256 7295373 2883172 35.30 64260 2106645 1080721 11.73 791561 1880091 97831 08:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 ens3 307.68 159.67 1054.22 58.68 0.00 0.00 0.00 0.00 08:27:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:28:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:02 ens3 152.17 74.57 818.36 11.28 0.00 0.00 0.00 0.00 08:28:02 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 08:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:29:01 ens3 100.61 64.99 442.04 14.46 0.00 0.00 0.00 0.00 08:29:01 lo 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 08:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 ens3 206.87 176.24 2448.43 26.07 0.00 0.00 0.00 0.00 08:30:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 08:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:31:01 ens3 235.72 162.98 2000.20 24.69 0.00 0.00 0.00 0.00 08:31:01 lo 1.77 1.77 0.59 0.59 0.00 0.00 0.00 0.00 08:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:32:01 ens3 14.58 13.23 10.71 6.95 0.00 0.00 0.00 0.00 08:32:01 lo 0.87 0.87 0.09 0.09 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 169.80 108.73 1130.90 23.71 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4159) 09/20/25 _x86_64_ (4 CPU) 08:25:53 LINUX RESTART (4 CPU) 08:26:01 CPU %user %nice %system %iowait %steal %idle 08:27:01 all 14.61 0.00 3.06 5.54 5.07 71.72 08:27:01 0 8.74 0.00 2.03 9.25 4.95 75.03 08:27:01 1 20.80 0.00 2.13 4.47 5.17 67.43 08:27:01 2 7.94 0.00 2.20 1.57 5.05 83.24 08:27:01 3 21.06 0.00 5.87 6.86 5.10 61.11 08:28:02 all 18.17 0.00 1.40 3.27 2.97 74.18 08:28:02 0 7.39 0.00 0.51 0.07 1.33 90.71 08:28:02 1 15.16 0.00 1.18 6.76 3.04 73.86 08:28:02 2 44.93 0.00 2.85 1.10 4.79 46.32 08:28:02 3 5.20 0.00 1.05 5.15 2.77 85.82 08:29:01 all 14.84 0.00 1.15 2.34 3.87 77.80 08:29:01 0 26.72 0.00 1.63 1.78 3.38 66.49 08:29:01 1 8.40 0.00 0.98 4.08 4.36 82.18 08:29:01 2 13.05 0.00 0.87 1.48 3.55 81.05 08:29:01 3 11.31 0.00 1.14 2.01 4.16 81.39 08:30:01 all 17.40 0.00 1.01 0.34 5.40 75.84 08:30:01 0 20.84 0.00 0.80 0.00 6.23 72.13 08:30:01 1 20.88 0.00 1.12 0.67 5.13 72.19 08:30:01 2 16.09 0.00 0.93 0.39 4.88 77.71 08:30:01 3 11.83 0.00 1.22 0.33 5.39 81.23 08:31:01 all 46.20 0.00 2.00 0.76 9.11 41.93 08:31:01 0 37.95 0.00 1.92 0.75 9.30 50.08 08:31:01 1 46.82 0.00 1.88 0.91 8.95 41.43 08:31:01 2 55.21 0.00 1.54 0.85 9.18 33.21 08:31:01 3 44.89 0.00 2.63 0.49 9.00 42.99 08:32:01 all 20.74 0.00 1.13 1.32 2.62 74.19 08:32:01 0 4.26 0.00 0.41 0.10 1.99 93.24 08:32:01 1 40.62 0.00 1.52 0.64 3.73 53.49 08:32:01 2 34.45 0.00 1.65 1.16 3.00 59.74 08:32:01 3 3.68 0.00 0.96 3.39 1.77 90.21 Average: all 22.03 0.00 1.63 2.26 4.85 69.23 Average: 0 17.67 0.00 1.22 2.00 4.55 74.57 Average: 1 25.47 0.00 1.47 2.92 5.07 65.07 Average: 2 28.62 0.00 1.68 1.09 5.08 63.52 Average: 3 16.36 0.00 2.15 3.03 4.70 73.76