---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1666 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 10G 9.3G 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 567 4115 0 3292 7109 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:c0:c6:fc brd ff:ff:ff:ff:ff:ff inet 10.32.7.162/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fec0:c6fc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:19:f7:7f:65 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-1666) 04/28/26 _x86_64_ (4 CPU) 10:47:45 LINUX RESTART (4 CPU) 10:48:01 tps rtps wtps bread/s bwrtn/s 10:49:02 152.38 69.16 83.22 5629.99 39301.05 10:50:01 52.48 0.39 52.09 35.25 7248.67 10:51:01 110.35 12.43 97.92 2252.29 44442.59 10:52:01 57.96 0.92 57.05 59.18 14594.87 Average: 93.47 20.81 72.66 2002.44 26476.94 10:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:49:02 5939868 7429692 2227560 27.27 34424 1637828 991132 10.75 566308 1496880 39936 10:50:01 5710784 7435636 2456644 30.08 53948 1840524 949288 10.30 569548 1696252 125696 10:51:01 4142856 7424512 4024572 49.28 79640 3313708 1159728 12.58 624880 3115584 292412 10:52:01 4248560 7313376 3918868 47.98 89016 3075220 1057044 11.47 801056 2818552 32288 Average: 5010517 7400804 3156911 38.65 64257 2466820 1039298 11.28 640448 2281817 122583 10:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:49:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 10:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:49:02 ens3 216.44 151.20 993.45 59.35 0.00 0.00 0.00 0.00 10:50:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 10:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 ens3 64.46 49.18 778.36 6.65 0.00 0.00 0.00 0.00 10:51:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 10:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:51:01 ens3 224.88 109.57 6062.04 10.98 0.00 0.00 0.00 0.00 10:52:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 10:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:52:01 ens3 22.29 20.71 50.96 15.57 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.09 0.09 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: ens3 132.30 82.80 1976.07 23.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1666) 04/28/26 _x86_64_ (4 CPU) 10:47:45 LINUX RESTART (4 CPU) 10:48:01 CPU %user %nice %system %iowait %steal %idle 10:49:02 all 16.76 0.00 3.17 6.18 5.94 67.96 10:49:02 0 15.14 0.00 2.17 0.84 5.52 76.33 10:49:02 1 10.93 0.00 2.31 7.21 5.95 73.61 10:49:02 2 9.81 0.00 5.27 6.49 6.12 72.31 10:49:02 3 31.23 0.00 2.91 10.16 6.20 49.50 10:50:01 all 17.84 0.00 1.42 2.63 3.00 75.10 10:50:01 0 26.35 0.00 1.80 0.37 3.63 67.85 10:50:01 1 6.67 0.00 0.66 0.79 1.67 90.21 10:50:01 2 29.92 0.00 1.78 0.81 4.47 63.03 10:50:01 3 8.30 0.00 1.44 8.59 2.24 79.43 10:51:01 all 13.17 0.00 5.54 2.62 11.73 66.94 10:51:01 0 10.19 0.00 5.28 0.58 11.54 72.40 10:51:01 1 13.91 0.00 6.11 2.92 11.78 65.29 10:51:01 2 9.91 0.00 5.38 4.83 11.02 68.86 10:51:01 3 18.66 0.00 5.39 2.12 12.59 61.24 10:52:01 all 18.34 0.00 2.93 1.58 4.73 72.42 10:52:01 0 26.49 0.00 2.96 0.69 4.88 64.99 10:52:01 1 12.14 0.00 2.84 1.46 4.25 79.32 10:52:01 2 15.37 0.00 3.63 3.96 4.96 72.08 10:52:01 3 19.39 0.00 2.32 0.21 4.84 73.23 Average: all 16.50 0.00 3.29 3.25 6.40 70.56 Average: 0 19.46 0.00 3.07 0.62 6.44 70.42 Average: 1 10.95 0.00 3.01 3.11 5.96 76.97 Average: 2 16.14 0.00 4.04 4.05 6.67 69.11 Average: 3 19.48 0.00 3.04 5.23 6.53 65.72