---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-258 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.1G 11G 47% / 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 458 1199 0 2285 3224 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:c2:20:25 brd ff:ff:ff:ff:ff:ff inet 10.32.6.207/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:fec2:2025/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a9:1c:96:9b 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-258) 05/03/25 _x86_64_ (4 CPU) 14:32:46 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:01 171.24 69.13 102.12 5616.53 41198.28 14:35:01 155.66 90.87 64.79 4016.93 12462.72 14:36:01 28.65 4.45 24.20 162.77 4150.11 Average: 118.52 54.82 63.70 3265.54 19271.59 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 1581800 3275552 2456860 60.83 47876 1802348 949572 18.67 654564 1625700 178240 14:35:01 1125188 3185180 2913472 72.14 63472 2139672 1028960 20.23 771888 1935224 96416 14:36:01 1202904 3275228 2835756 70.22 66400 2149588 928280 18.25 721524 1909456 16088 Average: 1303297 3245320 2735363 67.73 59249 2030536 968937 19.05 715992 1823460 96915 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 ens3 357.81 230.91 1411.65 66.31 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:35:01 ens3 206.02 144.53 1526.76 17.09 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 14:36:01 ens3 33.03 33.88 36.33 42.99 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 198.96 136.44 991.61 42.13 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 1.24 1.24 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-258) 05/03/25 _x86_64_ (4 CPU) 14:32:46 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 16.56 0.00 2.18 5.30 0.05 75.91 14:34:01 0 13.59 0.00 1.69 4.63 0.03 80.05 14:34:01 1 12.15 0.00 3.35 5.73 0.05 78.71 14:34:01 2 14.64 0.00 1.71 3.93 0.07 79.65 14:34:01 3 25.80 0.00 2.00 6.89 0.05 65.25 14:35:01 all 22.25 0.00 1.89 6.54 0.06 69.26 14:35:01 0 15.32 0.00 1.59 7.37 0.05 75.67 14:35:01 1 17.99 0.00 1.76 7.25 0.07 72.93 14:35:01 2 43.09 0.00 2.89 7.07 0.10 46.84 14:35:01 3 12.60 0.00 1.30 4.47 0.03 81.59 14:36:01 all 26.94 0.00 0.93 0.66 0.05 71.42 14:36:01 0 14.16 0.00 0.70 0.02 0.02 85.11 14:36:01 1 13.96 0.00 0.76 0.55 0.03 84.69 14:36:01 2 50.04 0.00 1.39 0.18 0.08 48.31 14:36:01 3 29.68 0.00 0.89 1.92 0.05 67.46 Average: all 21.92 0.00 1.67 4.16 0.05 72.19 Average: 0 14.36 0.00 1.33 4.00 0.03 80.28 Average: 1 14.70 0.00 1.95 4.50 0.05 78.80 Average: 2 35.94 0.00 1.99 3.73 0.08 58.25 Average: 3 22.69 0.00 1.40 4.43 0.04 71.44