---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9279 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 12G 8.2G 58% / 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 590 2878 0 4507 7087 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:9e:e5:9c brd ff:ff:ff:ff:ff:ff inet 10.32.6.27/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86031sec preferred_lft 86031sec inet6 fe80::f816:3eff:fe9e:e59c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:da:5b:2b:11 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-9279) 03/19/26 _x86_64_ (4 CPU) 23:30:45 LINUX RESTART (4 CPU) 23:31:01 tps rtps wtps bread/s bwrtn/s 23:32:01 155.02 68.98 86.04 5582.01 39992.95 23:33:01 61.01 0.22 60.80 23.19 8995.53 23:34:01 203.58 13.33 190.25 2234.86 76996.20 23:35:01 15.36 0.00 15.36 0.00 13450.82 23:36:01 49.19 0.45 48.74 38.66 16054.52 Average: 96.84 16.60 80.24 1575.98 31099.39 23:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:32:01 5899844 7418572 2267584 27.76 36680 1662704 979184 10.62 578172 1519864 53336 23:33:01 5689048 7479876 2478380 30.34 58444 1896260 904228 9.81 523024 1752764 120912 23:34:01 3424128 7270648 4743300 58.08 121840 3718896 1724652 18.71 984976 3345264 121768 23:35:01 2815272 7350520 5352156 65.53 125536 4373528 1442500 15.65 1267172 3641116 391656 23:36:01 2956980 7260284 5210448 63.80 127480 4169984 1166056 12.65 1187152 3613228 27012 Average: 4157054 7355980 4010374 49.10 93996 3164274 1243324 13.49 908099 2774447 142937 23:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:32:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 23:32:01 ens3 459.37 263.52 1086.98 68.62 0.00 0.00 0.00 0.00 23:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:33:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 23:33:01 ens3 57.35 49.02 700.81 5.92 0.00 0.00 0.00 0.00 23:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:34:01 lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 23:34:01 ens3 484.06 364.26 7907.94 32.04 0.00 0.00 0.00 0.00 23:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:35:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 23:35:01 ens3 0.42 0.40 0.03 0.03 0.00 0.00 0.00 0.00 23:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:36:01 lo 2.60 2.60 0.23 0.23 0.00 0.00 0.00 0.00 23:36:01 ens3 86.32 152.36 17.69 1085.94 0.00 0.00 0.00 0.00 23:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 217.52 165.92 1942.79 238.48 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9279) 03/19/26 _x86_64_ (4 CPU) 23:30:45 LINUX RESTART (4 CPU) 23:31:01 CPU %user %nice %system %iowait %steal %idle 23:32:01 all 19.06 0.00 2.83 5.14 1.19 71.79 23:32:01 0 27.90 0.00 2.20 2.33 1.32 66.26 23:32:01 1 17.99 0.00 2.25 7.28 1.42 71.07 23:32:01 2 10.61 0.00 2.29 6.51 0.90 79.69 23:32:01 3 19.71 0.00 4.58 4.46 1.14 70.11 23:33:01 all 20.63 0.00 1.31 1.61 0.98 75.47 23:33:01 0 46.76 0.00 2.49 0.63 1.33 48.78 23:33:01 1 17.36 0.00 1.17 0.53 1.34 79.60 23:33:01 2 7.34 0.00 0.90 5.25 0.86 85.65 23:33:01 3 11.16 0.00 0.67 0.02 0.35 87.81 23:34:01 all 31.87 0.00 9.67 3.26 2.65 52.55 23:34:01 0 34.77 0.00 9.27 0.79 2.63 52.54 23:34:01 1 33.07 0.00 9.51 0.50 2.45 54.46 23:34:01 2 28.56 0.00 10.31 4.29 2.84 54.00 23:34:01 3 31.04 0.00 9.64 7.47 2.70 49.15 23:35:01 all 82.35 0.00 9.42 0.01 3.62 4.60 23:35:01 0 82.00 0.00 8.93 0.02 4.02 5.03 23:35:01 1 82.15 0.00 9.62 0.00 3.71 4.53 23:35:01 2 82.20 0.00 9.37 0.03 3.54 4.86 23:35:01 3 83.11 0.00 9.73 0.00 3.20 3.97 23:36:01 all 24.70 0.00 2.62 1.00 1.23 70.46 23:36:01 0 45.97 0.00 3.68 0.55 1.63 48.17 23:36:01 1 19.31 0.00 2.08 2.12 1.17 75.33 23:36:01 2 12.13 0.00 2.28 0.45 1.10 84.04 23:36:01 3 21.39 0.00 2.44 0.89 1.00 74.28 Average: all 35.74 0.00 5.16 2.20 1.93 54.97 Average: 0 47.49 0.00 5.31 0.86 2.19 44.15 Average: 1 33.96 0.00 4.91 2.09 2.02 57.02 Average: 2 28.17 0.00 5.01 3.30 1.85 61.67 Average: 3 33.31 0.00 5.41 2.56 1.68 57.06