---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1385 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: 2799.998 BogoMIPS: 5599.99 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 525 4754 0 2696 7163 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:d1:00:2d brd ff:ff:ff:ff:ff:ff inet 10.32.6.159/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86001sec preferred_lft 86001sec inet6 fe80::f816:3eff:fed1:2d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6a:1e:4b:b9 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-1385) 08/19/25 _x86_64_ (4 CPU) 12:12:44 LINUX RESTART (4 CPU) 12:13:01 tps rtps wtps bread/s bwrtn/s 12:14:02 155.21 69.39 85.82 5622.80 40084.67 12:15:01 56.70 0.25 56.45 28.33 8514.49 12:16:01 64.61 30.91 33.69 1654.39 6256.02 12:17:01 8.11 0.62 7.50 28.12 984.87 12:18:01 30.24 11.56 18.68 815.60 5985.27 12:19:01 24.49 0.68 23.81 76.91 13561.48 Average: 56.56 18.95 37.60 1374.69 12575.45 12:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:14:02 5848056 7370700 2319372 28.40 37252 1666100 1027548 11.15 632136 1518404 52244 12:15:01 5623228 7366848 2544200 31.15 56260 1855552 1015824 11.02 644712 1704896 76580 12:16:01 5386856 7268508 2780572 34.04 64376 1978144 1122188 12.18 758756 1812888 14392 12:17:01 5100600 7143172 3066828 37.55 68400 2129780 1206620 13.09 891600 1954948 150972 12:18:01 4848848 7307884 3318580 40.63 71968 2535760 1054216 11.44 986680 2099024 382824 12:19:01 4897696 7361764 3269732 40.03 74676 2537700 997660 10.83 939976 2096408 10000 Average: 5284214 7303146 2883214 35.30 62155 2117173 1070676 11.62 808977 1864428 114502 12:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:14:02 ens3 270.59 183.94 1249.82 64.54 0.00 0.00 0.00 0.00 12:14:02 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 12:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 ens3 54.63 43.35 701.82 6.13 0.00 0.00 0.00 0.00 12:15:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 12:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 ens3 69.82 54.49 289.45 18.12 0.00 0.00 0.00 0.00 12:16:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 12:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:17:01 ens3 205.03 173.43 2427.98 25.17 0.00 0.00 0.00 0.00 12:17:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 12:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:18:01 ens3 99.50 88.19 885.67 29.17 0.00 0.00 0.00 0.00 12:18:01 lo 1.30 1.30 0.54 0.54 0.00 0.00 0.00 0.00 12:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:19:01 ens3 11.31 10.91 8.49 12.64 0.00 0.00 0.00 0.00 12:19:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 12:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 118.66 92.52 927.85 26.02 0.00 0.00 0.00 0.00 Average: lo 0.89 0.89 0.15 0.15 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-1385) 08/19/25 _x86_64_ (4 CPU) 12:12:44 LINUX RESTART (4 CPU) 12:13:01 CPU %user %nice %system %iowait %steal %idle 12:14:02 all 18.42 0.00 2.79 6.56 3.74 68.50 12:14:02 0 13.68 0.00 4.75 6.92 3.42 71.22 12:14:02 1 12.05 0.00 1.98 10.50 3.07 72.40 12:14:02 2 33.35 0.00 2.76 6.11 4.78 53.00 12:14:02 3 14.57 0.00 1.67 2.72 3.66 77.37 12:15:01 all 19.02 0.00 1.18 2.63 1.86 75.31 12:15:01 0 5.35 0.00 0.93 8.03 0.91 84.78 12:15:01 1 39.14 0.00 2.16 0.88 2.41 55.41 12:15:01 2 11.63 0.00 0.61 0.12 1.75 85.90 12:15:01 3 19.97 0.00 1.04 1.51 2.38 75.10 12:16:01 all 14.60 0.00 1.01 1.59 2.94 79.87 12:16:01 0 10.31 0.00 0.78 2.47 2.22 84.22 12:16:01 1 26.80 0.00 1.64 0.28 3.09 68.19 12:16:01 2 9.72 0.00 0.54 0.97 3.00 85.76 12:16:01 3 11.56 0.00 1.07 2.60 3.46 81.31 12:17:01 all 9.01 0.00 0.86 0.17 2.88 87.07 12:17:01 0 8.06 0.00 1.12 0.44 3.13 87.25 12:17:01 1 6.62 0.00 0.87 0.10 2.79 89.63 12:17:01 2 7.49 0.00 0.95 0.13 3.29 88.14 12:17:01 3 13.92 0.00 0.48 0.03 2.34 83.23 12:18:01 all 49.79 0.00 1.82 1.12 8.88 38.40 12:18:01 0 45.15 0.00 1.89 1.87 8.74 42.35 12:18:01 1 45.14 0.00 1.95 0.90 8.76 43.25 12:18:01 2 64.81 0.00 1.23 0.53 9.47 23.96 12:18:01 3 44.19 0.00 2.19 1.16 8.50 43.96 12:19:01 all 17.67 0.00 1.01 1.11 1.91 78.31 12:19:01 0 6.04 0.00 0.76 2.61 1.55 89.03 12:19:01 1 25.14 0.00 1.19 0.41 2.56 70.69 12:19:01 2 38.39 0.00 1.58 0.40 2.65 56.98 12:19:01 3 1.11 0.00 0.51 1.03 0.88 96.47 Average: all 21.47 0.00 1.45 2.19 3.72 71.17 Average: 0 14.88 0.00 1.71 3.71 3.35 76.35 Average: 1 25.79 0.00 1.63 2.18 3.79 66.61 Average: 2 27.63 0.00 1.28 1.38 4.17 65.54 Average: 3 17.61 0.00 1.16 1.51 3.55 76.17