---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2774 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 700K 797M 1% /run /dev/vda1 20G 9.5G 9.7G 50% / 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 514 4517 0 2944 7168 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:4c:4f:7f brd ff:ff:ff:ff:ff:ff inet 10.32.7.174/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86071sec preferred_lft 86071sec inet6 fe80::f816:3eff:fe4c:4f7f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cc:e7:75:24 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-2774) 09/03/25 _x86_64_ (4 CPU) 22:34:06 LINUX RESTART (4 CPU) 22:35:01 tps rtps wtps bread/s bwrtn/s 22:36:01 47.87 3.55 44.32 59.18 5865.64 22:37:01 165.41 94.02 71.39 3368.37 14385.87 22:38:01 96.80 61.64 35.16 4982.77 23289.99 22:39:01 23.28 0.60 22.68 75.04 3035.92 Average: 83.33 39.95 43.38 2121.17 11643.76 22:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:36:01 5712764 7382864 2454664 30.05 52728 1788760 992872 10.77 625812 1643472 138748 22:37:01 5120964 7329932 3046464 37.30 68672 2292380 1345048 14.59 910536 1908764 378284 22:38:01 4644764 7354684 3522664 43.13 74480 2779412 985132 10.69 1151576 2126768 45884 22:39:01 4610520 7325620 3556908 43.55 76768 2781808 1041952 11.31 1188116 2124456 13168 Average: 5022253 7348275 3145175 38.51 68162 2410590 1091251 11.84 969010 1950865 144021 22:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:36:01 ens3 64.85 54.32 822.44 5.89 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 22:37:01 ens3 221.15 146.53 947.96 14.28 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 22:38:01 ens3 407.82 239.14 2621.64 87.05 0.00 0.00 0.00 0.00 22:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:38:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 22:39:01 ens3 10.30 11.10 8.24 5.53 0.00 0.00 0.00 0.00 22:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:39:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 176.01 112.76 1100.02 28.19 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 1.17 1.17 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2774) 09/03/25 _x86_64_ (4 CPU) 22:34:06 LINUX RESTART (4 CPU) 22:35:01 CPU %user %nice %system %iowait %steal %idle 22:36:01 all 20.62 0.00 1.20 1.52 1.16 75.51 22:36:01 0 11.14 0.00 0.88 0.43 1.58 85.97 22:36:01 1 30.66 0.00 1.45 0.18 1.02 66.69 22:36:01 2 2.11 0.00 0.51 4.69 0.61 92.07 22:36:01 3 38.74 0.00 2.00 0.77 1.42 57.08 22:37:01 all 17.70 1.99 2.58 8.61 1.25 67.86 22:37:01 0 21.07 0.00 2.33 9.27 0.98 66.34 22:37:01 1 20.02 7.95 3.19 6.63 1.12 61.10 22:37:01 2 10.20 0.00 2.24 9.41 1.64 76.52 22:37:01 3 19.58 0.03 2.60 9.10 1.27 67.42 22:38:01 all 40.88 0.00 6.16 1.72 3.06 48.18 22:38:01 0 45.49 0.00 6.47 2.53 3.46 42.05 22:38:01 1 40.86 0.00 5.54 0.65 2.62 50.34 22:38:01 2 35.41 0.00 6.40 1.28 3.25 53.65 22:38:01 3 41.75 0.00 6.21 2.45 2.93 46.66 22:39:01 all 20.91 0.00 1.06 0.69 0.91 76.43 22:39:01 0 7.80 0.00 0.70 0.03 0.65 90.82 22:39:01 1 34.15 0.00 1.02 0.12 0.97 63.75 22:39:01 2 16.20 0.00 0.81 0.78 1.01 81.20 22:39:01 3 25.55 0.00 1.75 1.83 1.00 69.86 Average: all 25.02 0.50 2.75 3.13 1.60 67.01 Average: 0 21.36 0.00 2.59 3.06 1.67 71.33 Average: 1 31.44 1.98 2.80 1.89 1.43 60.46 Average: 2 15.95 0.00 2.48 4.04 1.63 75.90 Average: 3 31.40 0.01 3.14 3.54 1.65 60.27