---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-593 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 9.9G 9.4G 52% / 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 516 4289 0 3169 7160 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:40:dd:8f brd ff:ff:ff:ff:ff:ff inet 10.32.7.169/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fe40:dd8f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d0:7b:3b:f5 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-593) 04/15/26 _x86_64_ (4 CPU) 12:45:30 LINUX RESTART (4 CPU) 12:46:01 tps rtps wtps bread/s bwrtn/s 12:47:01 113.71 46.64 67.07 3844.96 6307.22 12:48:01 76.11 12.43 63.68 2242.72 14079.31 12:49:01 120.60 0.60 120.00 51.86 44335.01 Average: 103.47 19.89 83.58 2046.52 21573.43 12:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:47:01 5695760 7345508 2471668 30.26 44852 1779512 1011940 10.98 668896 1621232 140012 12:48:01 4907468 7401916 3259960 39.91 71656 2566468 1119200 12.14 643840 2369828 544580 12:49:01 4437408 7369736 3730020 45.67 88932 2949896 1004464 10.90 716244 2723684 26264 Average: 5013545 7372387 3153883 38.62 68480 2431959 1045201 11.34 676327 2238248 236952 12:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:47:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 12:47:01 ens3 454.72 253.42 1539.14 68.53 0.00 0.00 0.00 0.00 12:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 12:48:01 ens3 487.54 401.00 5011.01 35.14 0.00 0.00 0.00 0.00 12:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 lo 2.53 2.53 0.22 0.22 0.00 0.00 0.00 0.00 12:49:01 ens3 133.83 121.50 974.27 116.42 0.00 0.00 0.00 0.00 12:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 358.70 258.65 2508.28 73.36 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-593) 04/15/26 _x86_64_ (4 CPU) 12:45:30 LINUX RESTART (4 CPU) 12:46:01 CPU %user %nice %system %iowait %steal %idle 12:47:01 all 23.75 0.00 1.90 3.98 1.29 69.08 12:47:01 0 12.25 0.00 1.76 2.83 1.16 82.00 12:47:01 1 30.35 0.00 1.82 1.11 1.23 65.49 12:47:01 2 42.86 0.00 2.40 2.37 1.65 50.72 12:47:01 3 9.55 0.00 1.65 9.65 1.13 78.02 12:48:01 all 19.15 0.00 3.43 2.34 0.81 74.27 12:48:01 0 7.80 0.00 2.98 0.27 0.40 88.56 12:48:01 1 15.74 0.00 2.77 2.13 0.76 78.60 12:48:01 2 43.25 0.00 5.17 2.54 1.53 47.51 12:48:01 3 9.85 0.00 2.82 4.39 0.55 82.39 12:49:01 all 19.74 0.00 4.49 2.29 1.11 72.38 12:49:01 0 9.74 0.00 4.16 1.24 1.12 83.73 12:49:01 1 22.61 0.00 4.40 0.91 0.91 71.17 12:49:01 2 14.84 0.00 4.37 3.24 1.06 76.49 12:49:01 3 31.79 0.00 5.00 3.78 1.35 58.08 Average: all 20.89 0.00 3.27 2.87 1.07 71.90 Average: 0 9.93 0.00 2.96 1.45 0.90 84.76 Average: 1 22.94 0.00 2.99 1.38 0.96 71.72 Average: 2 33.67 0.00 3.98 2.71 1.41 58.22 Average: 3 17.03 0.00 3.15 5.96 1.01 72.86