---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6357 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 9.0G 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: 7975 589 3677 0 3708 7087 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:8a:d5:d0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.201/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85990sec preferred_lft 85990sec inet6 fe80::f816:3eff:fe8a:d5d0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8c:31:5f:eb 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-6357) 10/13/25 _x86_64_ (4 CPU) 11:59:32 LINUX RESTART (4 CPU) 12:00:01 tps rtps wtps bread/s bwrtn/s 12:01:01 119.03 51.94 67.09 3994.53 28541.78 12:02:01 63.66 4.53 59.13 859.18 9265.58 12:03:01 268.81 8.35 260.46 1447.89 32025.33 12:04:01 15.53 0.00 15.53 0.00 3604.87 12:05:01 119.28 0.75 118.53 19.86 31293.85 12:06:01 19.04 0.40 18.64 32.78 1851.30 Average: 100.88 10.99 89.89 1058.95 17762.22 12:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:01 5863360 7400384 2304060 28.21 38524 1678644 1003244 10.89 603260 1532996 70052 12:02:01 5633436 7448972 2533984 31.03 58416 1921108 1026492 11.14 577020 1756464 124148 12:03:01 4853476 7323712 3313944 40.58 85512 2521980 1345548 14.60 764216 2290880 9376 12:04:01 4268788 7151316 3898632 47.73 99512 2870544 1513008 16.42 1017708 2570144 282544 12:05:01 3742576 7226168 4424844 54.18 129164 3370800 1174724 12.75 1351164 2690152 13900 12:06:01 3763664 7252500 4403756 53.92 131984 3372132 1150892 12.49 1332104 2686724 11080 Average: 4687550 7300509 3479870 42.61 90519 2622535 1202318 13.05 940912 2254560 85183 12:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:01:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 12:01:01 ens3 190.08 136.71 1119.43 58.12 0.00 0.00 0.00 0.00 12:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:02:01 lo 1.80 1.80 0.15 0.15 0.00 0.00 0.00 0.00 12:02:01 ens3 46.57 36.95 568.64 5.54 0.00 0.00 0.00 0.00 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 lo 0.67 0.67 0.09 0.09 0.00 0.00 0.00 0.00 12:03:01 ens3 310.58 174.32 2713.25 16.07 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:04:01 ens3 232.44 109.33 1401.84 10.68 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 12:05:01 ens3 41.74 28.90 300.49 5.85 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 12:06:01 ens3 13.17 13.39 9.52 14.88 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: lo 0.74 0.74 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 139.09 83.26 1018.77 18.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6357) 10/13/25 _x86_64_ (4 CPU) 11:59:32 LINUX RESTART (4 CPU) 12:00:01 CPU %user %nice %system %iowait %steal %idle 12:01:01 all 20.21 0.00 2.09 5.22 3.08 69.41 12:01:01 0 32.81 0.00 2.37 5.20 3.23 56.39 12:01:01 1 14.08 0.00 2.33 6.54 3.40 73.64 12:01:01 2 16.26 0.00 1.52 3.38 3.02 75.82 12:01:01 3 17.70 0.00 2.14 5.73 2.67 71.76 12:02:01 all 19.80 0.00 1.34 2.52 1.13 75.22 12:02:01 0 0.15 0.00 0.40 2.83 0.27 96.35 12:02:01 1 14.83 0.00 0.80 0.78 1.26 82.34 12:02:01 2 54.14 0.00 3.07 5.15 2.36 35.28 12:02:01 3 10.02 0.00 1.08 1.32 0.60 86.98 12:03:01 all 13.78 0.00 3.65 8.46 1.81 72.29 12:03:01 0 8.21 0.00 4.31 5.95 1.60 79.94 12:03:01 1 7.76 0.00 3.06 1.89 1.77 85.51 12:03:01 2 29.23 0.00 3.21 16.74 2.20 48.61 12:03:01 3 9.92 0.00 4.04 9.25 1.70 75.09 12:04:01 all 22.74 0.00 1.18 0.54 1.33 74.19 12:04:01 0 56.05 0.00 3.36 0.23 2.64 37.72 12:04:01 1 11.17 0.00 0.33 0.02 1.46 87.02 12:04:01 2 8.88 0.00 0.57 1.92 0.57 88.07 12:04:01 3 14.84 0.00 0.45 0.03 0.65 84.02 12:05:01 all 18.55 0.00 3.08 2.48 1.87 74.03 12:05:01 0 33.91 0.00 2.39 0.76 2.21 60.72 12:05:01 1 19.35 0.00 2.61 3.41 2.32 72.31 12:05:01 2 3.88 0.00 2.51 3.63 1.43 88.55 12:05:01 3 17.03 0.00 4.79 2.11 1.51 74.55 12:06:01 all 19.44 0.00 1.02 0.85 1.35 77.34 12:06:01 0 42.99 0.00 1.73 0.38 1.84 53.06 12:06:01 1 14.52 0.00 0.83 0.22 1.28 83.16 12:06:01 2 1.92 0.00 0.50 0.36 1.03 96.19 12:06:01 3 18.37 0.00 1.01 2.45 1.23 76.94 Average: all 19.09 0.00 2.06 3.34 1.76 73.75 Average: 0 29.03 0.00 2.43 2.56 1.97 64.01 Average: 1 13.63 0.00 1.66 2.15 1.92 80.65 Average: 2 19.05 0.00 1.90 5.19 1.77 72.10 Average: 3 14.65 0.00 2.25 3.48 1.39 78.22