---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1386 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 11G 8.9G 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: 7976 529 3740 0 3705 7148 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:a8:f1:af brd ff:ff:ff:ff:ff:ff inet 10.32.6.99/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85955sec preferred_lft 85955sec inet6 fe80::f816:3eff:fea8:f1af/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d2:45:63:8f 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:d2ff:fe45:638f/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-1386) 08/19/25 _x86_64_ (4 CPU) 12:13:24 LINUX RESTART (4 CPU) 12:14:02 tps rtps wtps bread/s bwrtn/s 12:15:01 87.46 29.61 57.85 1055.55 5055.28 12:16:01 83.57 25.60 57.97 2190.17 9709.58 12:17:01 33.37 9.65 23.72 295.85 4333.03 12:18:01 16.84 6.61 10.23 628.62 785.74 12:19:01 51.70 7.68 44.02 564.13 40431.07 12:20:01 72.55 1.00 71.55 62.64 30373.21 Average: 57.49 13.31 44.18 798.71 15141.41 12:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:15:01 5770868 7363328 2396560 29.34 41824 1728128 1032168 11.20 642252 1576496 86824 12:16:01 5504876 7385056 2662552 32.60 61752 1980188 1129684 12.26 651824 1803060 108664 12:17:01 5373500 7280604 2793928 34.21 65176 2001788 1082800 11.75 763348 1818076 5784 12:18:01 4612164 6704012 3555264 43.53 68944 2177292 1601036 17.37 1368016 1961608 154088 12:19:01 2827488 5914588 5339940 65.38 81376 3130580 2502496 27.15 2344392 2716272 624 12:20:01 3788620 7273952 4378808 53.61 86376 3512456 1081320 11.73 1246004 2846600 26832 Average: 4646253 6986923 3521175 43.11 67575 2421739 1404917 15.24 1169306 2120352 63803 12:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:15:01 ens3 308.61 186.87 1616.69 66.44 0.00 0.00 0.00 0.00 12:15:01 lo 0.75 0.75 0.07 0.07 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 55.57 36.86 421.22 11.75 0.00 0.00 0.00 0.00 12:16:01 lo 2.73 2.73 0.25 0.25 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 49.19 48.46 151.99 10.02 0.00 0.00 0.00 0.00 12:17:01 lo 0.13 0.13 0.01 0.01 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 212.49 168.97 2505.20 24.51 0.00 0.00 0.00 0.00 12:18:01 lo 0.47 0.47 0.04 0.04 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 221.57 150.78 5236.12 14.58 0.00 0.00 0.00 0.00 12:19:01 vethe2658c7 0.00 0.20 0.00 0.02 0.00 0.00 0.00 0.00 12:19:01 lo 2.15 2.15 0.62 0.62 0.00 0.00 0.00 0.00 12:19:01 docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 12:20:01 ens3 24.94 23.49 32.04 27.99 0.00 0.00 0.00 0.00 12:20:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 12:20:01 docker0 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 Average: ens3 144.93 102.33 1660.44 25.77 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.17 0.17 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 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-1386) 08/19/25 _x86_64_ (4 CPU) 12:13:24 LINUX RESTART (4 CPU) 12:14:02 CPU %user %nice %system %iowait %steal %idle 12:15:01 all 21.58 0.00 1.52 3.36 3.26 70.28 12:15:01 0 18.75 0.00 2.38 10.96 3.55 64.35 12:15:01 1 33.00 0.00 1.35 1.06 3.07 61.51 12:15:01 2 11.96 0.00 0.99 0.30 3.04 83.71 12:15:01 3 22.73 0.00 1.33 1.09 3.38 71.46 12:16:01 all 20.35 0.00 1.54 3.07 2.15 72.89 12:16:01 0 10.95 0.00 1.23 7.91 1.62 78.29 12:16:01 1 23.32 0.00 1.66 1.11 1.91 72.00 12:16:01 2 28.75 0.00 1.82 1.04 2.76 65.62 12:16:01 3 18.38 0.00 1.49 2.22 2.30 75.61 12:17:01 all 9.33 0.00 0.71 0.61 2.78 86.58 12:17:01 0 8.07 0.00 0.81 0.94 2.54 87.65 12:17:01 1 10.14 0.00 0.92 0.02 2.70 86.22 12:17:01 2 9.86 0.00 0.66 1.32 3.37 84.79 12:17:01 3 9.22 0.00 0.41 0.16 2.48 87.72 12:18:01 all 24.23 0.00 1.05 0.37 5.67 68.67 12:18:01 0 21.23 0.00 1.30 0.36 5.04 72.07 12:18:01 1 29.83 0.00 0.59 0.05 5.42 64.11 12:18:01 2 25.82 0.00 1.52 0.54 7.20 64.93 12:18:01 3 20.02 0.00 0.82 0.56 5.05 73.56 12:19:01 all 41.87 0.00 3.78 1.40 9.17 43.77 12:19:01 0 51.49 0.00 5.12 0.38 10.19 32.83 12:19:01 1 48.82 0.00 2.48 0.75 9.40 38.55 12:19:01 2 38.34 0.00 4.27 3.00 8.50 45.89 12:19:01 3 28.86 0.00 3.24 1.47 8.57 57.85 12:20:01 all 20.04 0.00 2.22 2.21 2.36 73.16 12:20:01 0 10.72 0.00 1.82 0.61 2.02 84.83 12:20:01 1 29.25 0.00 2.27 5.15 2.32 61.00 12:20:01 2 28.06 0.00 1.99 0.96 3.05 65.94 12:20:01 3 12.17 0.00 2.82 2.14 2.04 80.83 Average: all 22.93 0.00 1.81 1.83 4.24 69.19 Average: 0 20.26 0.00 2.11 3.50 4.17 69.95 Average: 1 29.06 0.00 1.55 1.36 4.15 63.88 Average: 2 23.83 0.00 1.88 1.20 4.67 68.43 Average: 3 18.57 0.00 1.69 1.27 3.98 74.49