---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2816 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 11G 8.5G 56% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 470 1135 0 2337 3190 Swap: 1023 1 1022 ---> 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:92:8c:ea brd ff:ff:ff:ff:ff:ff inet 10.32.7.196/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86017sec preferred_lft 86017sec inet6 fe80::f816:3eff:fe92:8cea/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e8:b2:85:bb 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 inet6 fe80::42:e8ff:feb2:85bb/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2816) 06/14/25 _x86_64_ (4 CPU) 13:50:42 LINUX RESTART (4 CPU) 13:51:01 tps rtps wtps bread/s bwrtn/s 13:52:01 181.02 69.42 111.60 5597.73 42993.92 13:53:01 104.28 30.56 73.72 1644.39 11296.92 13:54:01 90.09 18.24 71.85 1380.68 43163.36 13:55:01 143.43 48.64 94.78 7336.11 31836.43 13:56:01 79.99 57.74 22.25 2197.77 10396.00 13:57:01 91.63 49.73 41.91 2495.98 2749.68 Average: 115.07 45.72 69.35 3441.94 23741.00 13:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:52:01 1661720 3371696 2376940 58.85 54284 1808724 860688 16.92 534344 1658944 164044 13:53:01 1331176 3227804 2707484 67.04 66956 1974196 1005064 19.76 697864 1808108 14088 13:54:01 115584 2293692 3923076 97.14 105612 2202868 2213000 43.50 1629176 2051660 195980 13:55:01 436688 2024952 3601972 89.19 137436 1559744 2475684 48.66 1787052 1536112 5340 13:56:01 1062576 3038368 2976084 73.69 139564 1942828 1202132 23.63 860644 1843320 34240 13:57:01 1184632 3280620 2854028 70.67 143744 2046644 978864 19.24 710308 1860432 26668 Average: 965396 2872855 3073264 76.10 107933 1922501 1455905 28.62 1036565 1793096 73393 13:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:52:01 ens3 482.15 305.78 1702.57 73.61 0.00 0.00 0.00 0.00 13:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:52:01 lo 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 13:53:01 ens3 118.50 99.50 519.67 20.47 0.00 0.00 0.00 0.00 13:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:53:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 13:54:01 ens3 1225.72 870.04 10850.28 75.13 0.00 0.00 0.00 0.00 13:54:01 docker0 0.13 0.23 0.01 0.02 0.00 0.00 0.00 0.00 13:54:01 lo 4.88 4.88 0.55 0.55 0.00 0.00 0.00 0.00 13:54:01 veth9f67459 0.13 0.37 0.01 0.03 0.00 0.00 0.00 0.00 13:55:01 ens3 188.55 101.00 96.33 98.59 0.00 0.00 0.00 0.00 13:55:01 docker0 1.02 1.40 0.19 0.57 0.00 0.00 0.00 0.00 13:55:01 lo 461.76 461.76 149.18 149.18 0.00 0.00 0.00 0.00 13:55:01 veth9f67459 0.18 0.37 0.01 0.03 0.00 0.00 0.00 0.00 13:56:01 ens3 589.14 396.03 2848.20 184.09 0.00 0.00 0.00 0.00 13:56:01 docker0 0.10 0.18 0.00 0.01 0.00 0.00 0.00 0.00 13:56:01 lo 761.94 761.94 271.55 271.55 0.00 0.00 0.00 0.00 13:57:01 ens3 50.87 41.71 21.83 23.35 0.00 0.00 0.00 0.00 13:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:57:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 442.55 302.39 2673.83 79.21 0.00 0.00 0.00 0.00 Average: docker0 0.21 0.30 0.03 0.10 0.00 0.00 0.00 0.00 Average: lo 205.47 205.47 70.28 70.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2816) 06/14/25 _x86_64_ (4 CPU) 13:50:42 LINUX RESTART (4 CPU) 13:51:01 CPU %user %nice %system %iowait %steal %idle 13:52:01 all 17.83 0.00 2.31 5.63 0.05 74.18 13:52:01 0 17.66 0.00 2.38 2.95 0.05 76.95 13:52:01 1 25.91 0.00 2.64 4.35 0.07 67.03 13:52:01 2 21.53 0.00 2.16 4.56 0.07 71.68 13:52:01 3 6.17 0.00 2.06 10.66 0.03 81.08 13:53:01 all 15.15 0.00 1.01 2.24 0.05 81.55 13:53:01 0 12.62 0.00 0.92 1.34 0.05 85.07 13:53:01 1 8.26 0.00 0.43 0.08 0.03 91.19 13:53:01 2 33.62 0.00 2.06 3.05 0.08 61.19 13:53:01 3 6.13 0.00 0.65 4.53 0.07 88.63 13:54:01 all 45.07 0.00 4.15 1.26 0.10 49.42 13:54:01 0 41.52 0.00 4.35 0.49 0.12 53.52 13:54:01 1 48.87 0.00 3.76 1.53 0.10 45.73 13:54:01 2 45.20 0.00 3.96 1.13 0.10 49.61 13:54:01 3 44.70 0.00 4.52 1.86 0.08 48.84 13:55:01 all 49.68 0.00 4.19 2.48 0.12 43.53 13:55:01 0 47.90 0.00 4.29 4.63 0.10 43.08 13:55:01 1 47.88 0.00 4.33 2.42 0.12 45.24 13:55:01 2 49.52 0.00 4.21 1.94 0.10 44.22 13:55:01 3 53.44 0.00 3.92 0.89 0.14 41.62 13:56:01 all 39.10 0.00 3.22 2.21 0.09 55.38 13:56:01 0 34.51 0.00 3.34 2.41 0.07 59.68 13:56:01 1 41.10 0.00 3.11 1.73 0.10 53.97 13:56:01 2 42.25 0.00 2.75 3.35 0.10 51.55 13:56:01 3 38.59 0.00 3.66 1.35 0.09 56.31 13:57:01 all 35.38 0.00 1.46 2.10 0.06 61.00 13:57:01 0 19.87 0.00 1.30 4.23 0.05 74.54 13:57:01 1 48.09 0.00 1.59 0.47 0.07 49.79 13:57:01 2 38.24 0.00 1.50 1.47 0.07 58.72 13:57:01 3 35.30 0.00 1.47 2.24 0.08 60.91 Average: all 33.63 0.00 2.72 2.65 0.08 60.92 Average: 0 28.94 0.00 2.76 2.68 0.07 65.56 Average: 1 36.62 0.00 2.63 1.76 0.08 58.91 Average: 2 38.34 0.00 2.77 2.58 0.09 56.22 Average: 3 30.61 0.00 2.71 3.60 0.08 63.00