---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-801 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 9.2G 11G 48% / 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: 3943 471 1052 0 2420 3205 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:29:5f:02 brd ff:ff:ff:ff:ff:ff inet 10.32.7.175/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85960sec preferred_lft 85960sec inet6 fe80::f816:3eff:fe29:5f02/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:42:55:cc:8e 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-801) 07/19/25 _x86_64_ (4 CPU) 13:33:45 LINUX RESTART (4 CPU) 13:34:01 tps rtps wtps bread/s bwrtn/s 13:35:01 148.53 69.13 79.41 5628.39 39378.62 13:36:01 43.46 0.30 43.16 31.86 5680.65 13:37:01 86.84 30.38 56.46 1635.99 11246.13 13:38:01 8.72 0.02 8.70 0.13 337.28 13:39:01 37.40 8.48 28.93 678.77 3804.43 13:40:01 35.45 3.95 31.51 184.87 5125.49 13:41:01 17.86 0.57 17.29 21.99 1251.72 Average: 54.04 16.12 37.92 1168.87 9546.19 13:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:35:01 1821844 3332896 2216808 54.89 34776 1642224 928280 18.25 557704 1502292 43656 13:36:01 1596668 3336768 2441984 60.47 53984 1839092 914560 17.98 564900 1693368 165872 13:37:01 1272672 3191740 2765980 68.49 61896 2002576 1048664 20.61 722648 1843388 1588 13:38:01 1245848 3172288 2792804 69.15 63824 2007140 1053332 20.71 744056 1847176 2336 13:39:01 612788 2669512 3425864 84.83 66668 2130620 1517604 29.83 1273948 1939588 4356 13:40:01 1096792 3298344 2941860 72.84 71168 2268056 932896 18.34 757424 1968496 25168 13:41:01 1107896 3312788 2930756 72.57 73152 2268724 920420 18.09 754304 1959912 12020 Average: 1250644 3187762 2788008 69.03 60781 2022633 1045108 20.54 767855 1822031 36428 13:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:35:01 ens3 332.56 181.51 1024.89 63.43 0.00 0.00 0.00 0.00 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 13:36:01 ens3 56.09 43.89 714.17 5.22 0.00 0.00 0.00 0.00 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 13:37:01 ens3 118.03 101.97 971.13 21.35 0.00 0.00 0.00 0.00 13:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:37:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 13:38:01 ens3 60.21 86.15 65.85 13.78 0.00 0.00 0.00 0.00 13:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:38:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:39:01 ens3 244.31 284.58 1692.93 42.18 0.00 0.00 0.00 0.00 13:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:39:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 13:40:01 ens3 147.75 163.80 878.33 31.98 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 lo 1.87 1.87 0.42 0.42 0.00 0.00 0.00 0.00 13:41:01 ens3 8.63 10.16 6.51 5.99 0.00 0.00 0.00 0.00 13:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:41:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 138.24 124.59 764.91 26.28 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 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-801) 07/19/25 _x86_64_ (4 CPU) 13:33:45 LINUX RESTART (4 CPU) 13:34:01 CPU %user %nice %system %iowait %steal %idle 13:35:01 all 17.05 0.00 2.76 5.30 2.79 72.10 13:35:01 0 10.82 0.00 1.45 4.18 2.05 81.50 13:35:01 1 10.34 0.00 4.68 6.44 3.31 75.23 13:35:01 2 22.14 0.00 2.46 7.96 2.87 64.56 13:35:01 3 24.99 0.00 2.40 2.59 2.96 67.06 13:36:01 all 19.03 0.00 1.26 2.25 2.05 75.42 13:36:01 0 8.33 0.00 0.63 0.90 0.55 89.59 13:36:01 1 16.80 0.00 1.22 0.33 1.73 79.91 13:36:01 2 3.80 0.00 0.63 6.77 3.18 85.62 13:36:01 3 47.43 0.00 2.58 0.93 2.68 46.38 13:37:01 all 18.34 0.00 1.11 2.32 2.18 76.05 13:37:01 0 10.22 0.00 0.40 0.32 1.38 87.68 13:37:01 1 28.98 0.00 1.80 1.14 2.46 65.63 13:37:01 2 9.85 0.00 1.34 4.39 2.29 82.13 13:37:01 3 24.24 0.00 0.93 3.43 2.62 68.78 13:38:01 all 5.78 0.00 0.38 0.05 0.45 93.34 13:38:01 0 2.71 0.00 0.25 0.00 0.38 96.65 13:38:01 1 5.14 0.00 0.55 0.00 0.25 94.06 13:38:01 2 8.28 0.00 0.22 0.10 0.45 90.95 13:38:01 3 7.03 0.00 0.45 0.10 0.70 91.72 13:39:01 all 30.46 0.00 1.57 0.59 2.35 65.03 13:39:01 0 28.90 0.00 1.21 0.58 2.11 67.21 13:39:01 1 31.95 0.00 1.03 0.18 1.98 64.85 13:39:01 2 32.77 0.00 1.61 0.20 2.34 63.08 13:39:01 3 28.21 0.00 2.42 1.43 3.02 64.93 13:40:01 all 33.93 0.00 2.01 0.49 2.09 61.49 13:40:01 0 34.13 0.00 1.76 0.40 1.66 62.05 13:40:01 1 44.18 0.00 2.08 1.20 2.26 50.29 13:40:01 2 35.66 0.00 1.82 0.17 2.27 60.08 13:40:01 3 21.81 0.00 2.34 0.18 2.13 73.53 13:41:01 all 21.51 0.00 0.95 0.54 0.92 76.07 13:41:01 0 24.48 0.00 1.22 0.18 0.77 73.35 13:41:01 1 6.12 0.00 0.52 1.85 0.93 90.59 13:41:01 2 50.58 0.00 1.62 0.13 1.53 46.13 13:41:01 3 4.96 0.00 0.47 0.00 0.45 94.13 Average: all 20.87 0.00 1.43 1.66 1.84 74.20 Average: 0 17.08 0.00 0.99 0.94 1.27 79.72 Average: 1 20.49 0.00 1.70 1.60 1.85 74.35 Average: 2 23.21 0.00 1.39 2.84 2.14 70.42 Average: 3 22.70 0.00 1.66 1.24 2.08 72.32