---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9959 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 9.4G 9.8G 49% / 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 482 4833 0 2659 7205 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:90:53:7c brd ff:ff:ff:ff:ff:ff inet 10.32.7.152/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86025sec preferred_lft 86025sec inet6 fe80::f816:3eff:fe90:537c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c3:92:d7:4c 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-9959) 03/28/26 _x86_64_ (4 CPU) 13:12:45 LINUX RESTART (4 CPU) 13:13:01 tps rtps wtps bread/s bwrtn/s 13:14:01 149.64 69.19 80.45 5611.33 39605.02 13:15:01 44.96 0.27 44.69 27.20 5773.44 13:16:01 82.19 31.96 50.22 1702.52 9673.45 13:17:01 15.91 3.63 12.28 511.43 4075.04 13:18:01 33.81 8.16 25.64 340.42 9865.78 Average: 65.30 22.64 42.66 1638.50 13798.09 13:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:14:01 5973636 7467160 2193792 26.86 34920 1640252 930540 10.10 528968 1499396 31640 13:15:01 5712536 7450984 2454892 30.06 54544 1852828 940532 10.21 557688 1705088 166368 13:16:01 5272672 7246688 2894756 35.44 65264 2067584 1109532 12.04 806036 1875908 104868 13:17:01 4753484 6897920 3413944 41.80 69664 2228044 1442436 15.65 1178340 2010772 144836 13:18:01 4985072 7409040 3182356 38.96 73668 2498740 942048 10.22 783236 2165896 151700 Average: 5339480 7294358 2827948 34.62 59612 2057490 1073018 11.64 770854 1851412 119882 13:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:14:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 13:14:01 ens3 428.31 225.95 1075.48 66.62 0.00 0.00 0.00 0.00 13:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:15:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 13:15:01 ens3 67.12 51.07 859.00 5.97 0.00 0.00 0.00 0.00 13:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:16:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 13:16:01 ens3 140.58 120.80 1746.22 23.40 0.00 0.00 0.00 0.00 13:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:17:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 13:17:01 ens3 213.26 178.71 2305.86 27.11 0.00 0.00 0.00 0.00 13:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:18:01 lo 1.47 1.47 0.56 0.56 0.00 0.00 0.00 0.00 13:18:01 ens3 89.89 73.59 791.35 16.14 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 0.88 0.88 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 187.83 130.02 1355.59 27.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9959) 03/28/26 _x86_64_ (4 CPU) 13:12:45 LINUX RESTART (4 CPU) 13:13:01 CPU %user %nice %system %iowait %steal %idle 13:14:01 all 16.05 0.00 2.83 5.01 2.13 73.98 13:14:01 0 20.88 0.00 5.27 4.03 2.19 67.64 13:14:01 1 23.25 0.00 1.97 2.75 1.99 70.03 13:14:01 2 8.94 0.00 2.01 8.55 2.21 78.29 13:14:01 3 11.14 0.00 2.07 4.70 2.14 79.95 13:15:01 all 18.09 0.00 1.11 2.21 1.82 76.77 13:15:01 0 13.90 0.00 0.78 0.20 1.19 83.93 13:15:01 1 18.66 0.00 0.90 0.34 3.06 77.04 13:15:01 2 1.37 0.00 0.58 7.41 0.98 89.67 13:15:01 3 38.47 0.00 2.21 0.91 2.06 56.35 13:16:01 all 21.51 0.00 1.34 2.20 2.40 72.55 13:16:01 0 21.59 0.00 1.39 0.84 2.13 74.04 13:16:01 1 21.09 0.00 1.25 1.46 2.48 73.71 13:16:01 2 23.45 0.00 1.45 4.61 2.33 68.15 13:16:01 3 19.92 0.00 1.22 1.88 2.65 74.33 13:17:01 all 16.14 0.00 0.95 0.43 1.84 80.64 13:17:01 0 14.53 0.00 0.76 0.18 1.51 83.01 13:17:01 1 15.11 0.00 0.89 0.03 1.65 82.31 13:17:01 2 20.78 0.00 0.96 0.78 1.89 75.59 13:17:01 3 14.17 0.00 1.21 0.71 2.30 81.60 13:18:01 all 45.89 0.00 1.81 1.16 3.66 47.47 13:18:01 0 50.17 0.00 1.42 1.06 3.10 44.26 13:18:01 1 44.49 0.00 1.88 0.54 3.82 49.27 13:18:01 2 55.57 0.00 1.88 1.59 3.46 37.50 13:18:01 3 33.58 0.00 2.07 1.43 4.25 58.68 Average: all 23.56 0.00 1.61 2.20 2.37 70.26 Average: 0 24.22 0.00 1.93 1.26 2.02 70.56 Average: 1 24.52 0.00 1.38 1.02 2.61 70.48 Average: 2 22.02 0.00 1.38 4.59 2.17 69.84 Average: 3 23.48 0.00 1.75 1.93 2.68 70.15