---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4945 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 9.2G 11G 48% / 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: 7975 505 5042 0 2428 7187 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:ad:4a:e2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.225/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85962sec preferred_lft 85962sec inet6 fe80::f816:3eff:fead:4ae2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:db:e4:c0:95 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-4945) 09/27/25 _x86_64_ (4 CPU) 17:50:24 LINUX RESTART (4 CPU) 17:51:02 tps rtps wtps bread/s bwrtn/s 17:52:01 95.53 26.00 69.53 926.08 5492.49 17:53:01 77.46 30.32 47.13 1645.05 8392.40 17:54:01 31.63 0.15 31.48 2.53 5836.63 17:55:01 7.12 0.03 7.08 0.27 296.22 17:56:01 47.46 11.26 36.19 791.20 4483.79 17:57:01 26.09 1.32 24.78 122.23 4101.97 Average: 47.41 11.47 35.94 580.28 4765.31 17:51:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:52:01 5720436 7345208 2446984 29.96 43060 1758196 1052824 11.42 670244 1601160 104524 17:53:01 5419572 7278368 2747848 33.64 60896 1960400 1168092 12.67 741212 1802540 103276 17:54:01 5339196 7265648 2828224 34.63 63224 2023736 1109788 12.04 755536 1863884 2024 17:55:01 5320280 7252596 2847140 34.86 64696 2027232 1118716 12.14 770616 1866188 2264 17:56:01 4791096 6877368 3376324 41.34 68120 2173340 1404160 15.24 1216796 1937688 4496 17:57:01 5197012 7391360 2970408 36.37 72132 2275436 989072 10.73 766908 1980052 26820 Average: 5297932 7235091 2869488 35.13 62021 2036390 1140442 12.37 820219 1841919 40567 17:51:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:52:01 ens3 325.86 182.14 1252.06 56.74 0.00 0.00 0.00 0.00 17:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:52:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 17:53:01 ens3 76.52 52.53 430.82 13.89 0.00 0.00 0.00 0.00 17:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:53:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 17:54:01 ens3 111.15 125.50 1043.20 19.24 0.00 0.00 0.00 0.00 17:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:54:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 17:55:01 ens3 65.64 96.45 55.72 15.00 0.00 0.00 0.00 0.00 17:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:55:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 17:56:01 ens3 301.02 298.58 1945.66 49.97 0.00 0.00 0.00 0.00 17:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:56:01 lo 5.80 5.80 2.06 2.06 0.00 0.00 0.00 0.00 17:57:01 ens3 76.97 83.24 475.36 22.17 0.00 0.00 0.00 0.00 17:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:57:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 159.06 139.62 866.04 29.42 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 1.64 1.64 0.40 0.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4945) 09/27/25 _x86_64_ (4 CPU) 17:50:24 LINUX RESTART (4 CPU) 17:51:02 CPU %user %nice %system %iowait %steal %idle 17:52:01 all 22.25 0.00 1.47 3.37 1.87 71.05 17:52:01 0 31.41 0.00 1.59 0.78 1.57 64.66 17:52:01 1 19.92 0.00 1.16 5.83 1.43 71.65 17:52:01 2 32.64 0.00 2.29 0.51 2.33 62.23 17:52:01 3 5.18 0.00 0.85 6.30 2.13 85.54 17:53:01 all 21.31 0.00 1.42 1.94 1.32 74.01 17:53:01 0 38.29 0.00 1.97 0.80 1.37 57.58 17:53:01 1 16.46 0.00 1.21 2.23 0.97 79.13 17:53:01 2 22.49 0.00 1.67 0.27 1.23 74.35 17:53:01 3 8.09 0.00 0.85 4.46 1.71 84.90 17:54:01 all 9.55 0.00 0.46 0.35 0.61 89.03 17:54:01 0 8.81 0.00 0.92 0.05 0.47 89.75 17:54:01 1 13.86 0.00 0.23 0.32 0.59 85.00 17:54:01 2 8.95 0.00 0.37 0.12 0.77 89.80 17:54:01 3 6.57 0.00 0.30 0.92 0.63 91.57 17:55:01 all 4.07 0.00 0.31 0.03 0.31 95.28 17:55:01 0 2.78 0.00 0.33 0.00 0.23 96.65 17:55:01 1 1.94 0.00 0.05 0.02 0.15 97.84 17:55:01 2 5.89 0.00 0.20 0.02 0.60 93.29 17:55:01 3 5.71 0.00 0.65 0.05 0.23 93.36 17:56:01 all 53.24 0.00 1.83 0.96 3.86 40.11 17:56:01 0 55.17 0.00 1.74 0.76 3.81 38.52 17:56:01 1 44.16 0.00 1.97 0.73 3.89 49.26 17:56:01 2 55.65 0.00 2.31 1.18 3.79 37.07 17:56:01 3 58.02 0.00 1.31 1.16 3.95 35.55 17:57:01 all 23.90 0.00 1.23 0.77 1.44 72.66 17:57:01 0 41.39 0.00 1.46 0.12 1.48 55.55 17:57:01 1 14.97 0.00 0.96 0.38 1.67 82.02 17:57:01 2 6.35 0.00 1.23 2.32 0.94 89.16 17:57:01 3 32.95 0.00 1.29 0.25 1.69 63.82 Average: all 22.42 0.00 1.12 1.23 1.57 73.65 Average: 0 29.67 0.00 1.34 0.42 1.49 67.09 Average: 1 18.59 0.00 0.93 1.58 1.45 77.44 Average: 2 21.98 0.00 1.34 0.74 1.61 74.33 Average: 3 19.46 0.00 0.88 2.19 1.73 75.75