---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2199 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 8.4G 57% / 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 512 3115 0 4348 7164 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:0c:54:ee brd ff:ff:ff:ff:ff:ff inet 10.32.6.18/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86005sec preferred_lft 86005sec inet6 fe80::f816:3eff:fe0c:54ee/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:85:c7:b8:64 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-2199) 08/28/25 _x86_64_ (4 CPU) 01:28:50 LINUX RESTART (4 CPU) 01:29:01 tps rtps wtps bread/s bwrtn/s 01:30:01 149.98 68.96 81.02 5599.47 39305.07 01:31:01 58.09 0.25 57.84 27.86 8010.80 01:32:01 135.54 12.58 122.96 2262.05 60205.26 01:33:01 146.84 0.57 146.28 4.53 33444.29 01:34:01 14.60 0.25 14.35 14.40 2572.50 01:35:01 22.53 0.40 22.13 32.79 1660.26 Average: 87.93 13.83 74.10 1323.54 24200.70 01:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:30:01 5955952 7451776 2211476 27.08 35048 1643196 937960 10.18 544152 1501216 46900 01:31:01 5671800 7403916 2495628 30.56 55116 1845812 971700 10.54 603592 1699652 88344 01:32:01 3942940 7184564 4224488 51.72 91664 3245320 1413448 15.34 877680 3040688 129576 01:33:01 3179240 7307476 4988188 61.07 151792 3944496 1344504 14.59 892056 3657292 8884 01:34:01 3247460 7381336 4919968 60.24 152640 3951996 1015784 11.02 1625692 2861456 168 01:35:01 3221176 7364344 4946252 60.56 154792 3958208 1039256 11.28 1650080 2862168 10540 Average: 4203095 7348902 3964333 48.54 106842 3098171 1120442 12.16 1032209 2603745 47402 01:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:30:01 ens3 370.87 187.00 1014.07 63.22 0.00 0.00 0.00 0.00 01:30:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 01:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 ens3 58.59 48.09 727.66 6.17 0.00 0.00 0.00 0.00 01:31:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 01:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 ens3 1228.97 588.49 7092.17 44.12 0.00 0.00 0.00 0.00 01:32:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 01:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:33:01 ens3 527.41 228.93 1779.19 34.59 0.00 0.00 0.00 0.00 01:33:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:34:01 ens3 267.11 470.94 24.75 3716.77 0.00 0.00 0.00 0.00 01:34:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 01:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 ens3 13.61 16.05 9.41 14.91 0.00 0.00 0.00 0.00 01:35:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 01:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 411.12 256.59 1774.69 646.61 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2199) 08/28/25 _x86_64_ (4 CPU) 01:28:50 LINUX RESTART (4 CPU) 01:29:01 CPU %user %nice %system %iowait %steal %idle 01:30:01 all 18.34 0.00 2.54 4.63 1.18 73.30 01:30:01 0 25.26 0.00 2.17 4.45 1.22 66.91 01:30:01 1 19.43 0.00 4.17 4.82 1.05 70.52 01:30:01 2 11.47 0.00 1.53 1.05 1.05 84.90 01:30:01 3 17.20 0.00 2.29 8.22 1.39 70.90 01:31:01 all 20.53 0.00 1.21 1.76 0.98 75.53 01:31:01 0 2.29 0.00 0.48 4.16 0.38 92.68 01:31:01 1 2.74 0.00 0.40 1.71 0.45 94.69 01:31:01 2 33.85 0.00 1.58 0.72 1.63 62.22 01:31:01 3 43.26 0.00 2.38 0.43 1.45 52.47 01:32:01 all 19.41 0.00 6.91 2.38 1.49 69.82 01:32:01 0 10.62 0.00 6.04 1.85 1.35 80.13 01:32:01 1 20.33 0.00 5.32 3.21 1.32 69.83 01:32:01 2 32.65 0.00 9.37 3.81 2.19 51.98 01:32:01 3 14.17 0.00 6.92 0.66 1.08 77.18 01:33:01 all 17.77 0.00 4.94 4.07 1.52 71.71 01:33:01 0 13.61 0.00 2.00 0.00 1.36 83.03 01:33:01 1 13.96 0.00 3.63 1.45 1.27 79.69 01:33:01 2 15.33 0.00 9.48 14.10 1.30 59.80 01:33:01 3 28.19 0.00 4.70 0.82 2.12 64.18 01:34:01 all 28.61 0.00 3.18 0.21 0.94 67.05 01:34:01 0 25.80 0.00 3.16 0.05 0.87 70.13 01:34:01 1 29.44 0.00 2.96 0.62 0.95 66.03 01:34:01 2 31.84 0.00 3.49 0.17 1.06 63.43 01:34:01 3 27.37 0.00 3.13 0.03 0.91 68.55 01:35:01 all 21.17 0.00 0.94 0.53 0.90 76.46 01:35:01 0 62.46 0.00 1.76 0.15 1.85 33.78 01:35:01 1 1.48 0.00 0.43 1.48 0.28 96.32 01:35:01 2 10.73 0.00 0.83 0.27 0.98 87.20 01:35:01 3 10.03 0.00 0.68 0.23 0.48 88.57 Average: all 20.97 0.00 3.28 2.26 1.17 72.32 Average: 0 23.34 0.00 2.60 1.78 1.17 71.11 Average: 1 14.54 0.00 2.81 2.21 0.89 79.55 Average: 2 22.61 0.00 4.36 3.34 1.37 68.33 Average: 3 23.38 0.00 3.34 1.74 1.24 70.30