---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9348 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 9.1G 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: 7976 503 5149 0 2323 7197 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:04:02:36 brd ff:ff:ff:ff:ff:ff inet 10.32.6.163/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fe04:236/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ee:11:e6:fc 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-9348) 03/21/26 _x86_64_ (4 CPU) 00:25:45 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:01 156.49 68.81 87.69 5572.54 39821.91 00:28:01 66.89 10.96 55.92 902.52 8485.65 00:29:01 105.16 41.78 63.38 3667.63 10193.57 Average: 109.51 40.52 69.00 3380.93 19499.34 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 5896104 7416732 2271324 27.81 37616 1663500 986964 10.71 583076 1522128 58576 00:28:01 5647004 7457296 2520424 30.86 59560 1914936 1131484 12.28 550800 1770096 120940 00:29:01 5305556 7397860 2861872 35.04 61964 2192200 985804 10.70 723696 1932552 26924 Average: 5616221 7423963 2551207 31.24 53047 1923545 1034751 11.23 619191 1741592 68813 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 ens3 362.76 195.15 1072.78 61.93 0.00 0.00 0.00 0.00 00:27:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 ens3 57.51 47.56 677.78 6.27 0.00 0.00 0.00 0.00 00:28:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 ens3 311.79 234.27 2674.99 29.48 0.00 0.00 0.00 0.00 00:29:01 lo 0.87 0.87 0.11 0.11 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 244.03 159.00 1475.31 32.56 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.11 0.11 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-9348) 03/21/26 _x86_64_ (4 CPU) 00:25:45 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 18.56 0.00 2.73 5.50 1.06 72.14 00:27:01 0 12.64 0.00 1.77 6.76 0.89 77.94 00:27:01 1 29.79 0.00 2.59 2.46 1.32 63.84 00:27:01 2 12.61 0.00 5.24 12.07 0.83 69.25 00:27:01 3 19.20 0.00 1.37 0.70 1.20 77.53 00:28:01 all 20.45 0.00 1.32 1.76 0.89 75.58 00:28:01 0 0.73 0.00 0.35 1.23 0.13 97.55 00:28:01 1 11.75 0.00 0.77 0.12 0.78 86.59 00:28:01 2 30.90 0.00 1.95 5.32 1.21 60.61 00:28:01 3 38.39 0.00 2.18 0.37 1.42 57.64 00:29:01 all 27.67 0.00 1.68 2.70 1.70 66.24 00:29:01 0 28.36 0.00 2.43 4.75 1.62 62.84 00:29:01 1 21.45 0.00 1.57 2.42 1.85 72.71 00:29:01 2 47.08 0.00 1.65 1.54 1.90 47.83 00:29:01 3 13.90 0.00 1.08 2.09 1.44 81.48 Average: all 22.23 0.00 1.91 3.32 1.22 71.32 Average: 0 13.91 0.00 1.52 4.25 0.88 79.45 Average: 1 20.99 0.00 1.64 1.66 1.32 74.39 Average: 2 30.19 0.00 2.95 6.31 1.32 59.24 Average: 3 23.82 0.00 1.54 1.05 1.35 72.22