---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2964 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 11G 9.1G 54% / 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: 3944 464 923 0 2556 3201 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:38:d5:b2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.187/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fe38:d5b2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:11:83:45:31 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-2964) 06/16/25 _x86_64_ (4 CPU) 21:40:09 LINUX RESTART (4 CPU) 21:41:01 tps rtps wtps bread/s bwrtn/s 21:42:01 153.52 50.09 103.43 2108.32 23137.34 21:43:01 211.59 76.01 135.58 4652.68 37611.59 21:44:01 117.46 79.67 37.79 4064.66 21544.28 21:45:01 53.78 28.32 25.47 1564.13 2863.33 Average: 134.11 58.53 75.58 3097.83 21293.30 21:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:42:01 1256000 3364020 2782660 68.90 65148 2183196 987880 19.42 736332 1836080 144520 21:43:01 461752 3216940 3576908 88.57 104456 2754608 1334408 26.23 1127732 2176292 307248 21:44:01 874908 3120696 3163752 78.34 115596 2255940 1189132 23.37 1291632 1630240 47016 21:45:01 912140 3227604 3126520 77.41 120080 2320652 982000 19.30 1218960 1664000 18448 Average: 876200 3232315 3162460 78.30 101320 2378599 1123355 22.08 1093664 1826653 129308 21:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:42:01 lo 2.40 2.40 0.25 0.25 0.00 0.00 0.00 0.00 21:42:01 ens3 222.01 167.67 1375.74 16.52 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 21:43:01 ens3 409.14 338.18 1760.69 30.46 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 lo 11.25 11.25 2.17 2.17 0.00 0.00 0.00 0.00 21:44:01 ens3 207.98 141.79 1556.35 14.65 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:45:01 ens3 29.05 30.43 17.19 27.02 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.83 3.83 0.64 0.64 0.00 0.00 0.00 0.00 Average: ens3 217.09 169.56 1177.66 22.16 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-2964) 06/16/25 _x86_64_ (4 CPU) 21:40:09 LINUX RESTART (4 CPU) 21:41:01 CPU %user %nice %system %iowait %steal %idle 21:42:01 all 19.22 0.85 1.86 6.11 0.06 71.89 21:42:01 0 24.05 0.00 1.94 4.51 0.05 69.46 21:42:01 1 26.64 1.18 2.54 2.05 0.07 67.52 21:42:01 2 6.94 0.61 1.17 5.32 0.05 85.91 21:42:01 3 19.41 1.59 1.81 12.63 0.08 64.47 21:43:01 all 50.46 0.00 6.45 4.84 0.11 38.15 21:43:01 0 50.49 0.00 6.37 6.08 0.10 36.96 21:43:01 1 50.94 0.00 6.20 2.34 0.10 40.42 21:43:01 2 50.78 0.00 7.08 6.23 0.12 35.79 21:43:01 3 49.65 0.00 6.14 4.68 0.08 39.45 21:44:01 all 40.03 0.00 5.96 2.46 0.10 51.45 21:44:01 0 38.36 0.00 6.01 2.14 0.10 53.39 21:44:01 1 39.59 0.00 5.91 2.94 0.10 51.45 21:44:01 2 42.42 0.00 6.68 3.22 0.10 47.58 21:44:01 3 39.73 0.00 5.24 1.55 0.10 53.38 21:45:01 all 24.55 0.00 1.13 1.35 0.05 72.92 21:45:01 0 48.66 0.00 1.47 0.38 0.08 49.41 21:45:01 1 27.28 0.00 1.47 1.77 0.07 69.42 21:45:01 2 14.03 0.00 0.95 0.42 0.05 84.56 21:45:01 3 8.44 0.00 0.64 2.79 0.05 88.09 Average: all 33.51 0.21 3.84 3.69 0.08 58.67 Average: 0 40.38 0.00 3.94 3.27 0.08 52.33 Average: 1 36.08 0.30 4.02 2.27 0.08 57.25 Average: 2 28.42 0.15 3.95 3.80 0.08 63.59 Average: 3 29.18 0.40 3.44 5.41 0.08 61.49