---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-746 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 11G 8.9G 54% / 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 562 3726 0 3687 7114 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:74:fe:dd brd ff:ff:ff:ff:ff:ff inet 10.32.6.113/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fe74:fedd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0f:25:4d:67 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-746) 10/21/26 _x86_64_ (4 CPU) 14:11:17 LINUX RESTART (4 CPU) 14:12:02 tps rtps wtps bread/s bwrtn/s 14:13:01 77.56 18.47 59.09 651.28 7178.72 14:14:01 224.53 18.81 205.72 2464.79 72721.08 14:15:01 23.05 4.07 18.98 553.24 1498.02 Average: 108.55 13.76 94.79 1226.30 27244.06 14:12:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:13:01 5604524 7371436 2562904 31.38 54120 1881784 1004800 10.90 619700 1753944 207844 14:14:01 3906660 7346652 4260768 52.17 96408 3418876 1111048 12.06 900272 3038928 284 14:15:01 3852212 7320880 4315216 52.83 100136 3442356 1059356 11.49 972896 3018848 10288 Average: 4454465 7346323 3712963 45.46 83555 2914339 1058401 11.48 830956 2603907 72805 14:12:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:13:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 14:13:01 ens3 75.04 66.55 1520.14 9.12 0.00 0.00 0.00 0.00 14:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:14:01 lo 7.20 7.20 0.63 0.63 0.00 0.00 0.00 0.00 14:14:01 ens3 452.97 429.70 7112.00 290.88 0.00 0.00 0.00 0.00 14:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:15:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 14:15:01 ens3 29.16 35.04 15.20 116.61 0.00 0.00 0.00 0.00 14:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.11 3.11 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 186.34 177.71 2890.06 139.59 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-746) 10/21/26 _x86_64_ (4 CPU) 14:11:17 LINUX RESTART (4 CPU) 14:12:02 CPU %user %nice %system %iowait %steal %idle 14:13:01 all 20.34 0.00 1.13 2.18 0.08 76.28 14:13:01 0 1.82 0.00 0.54 7.21 0.07 90.36 14:13:01 1 7.54 0.00 0.54 1.00 0.03 90.88 14:13:01 2 32.74 0.00 1.44 0.17 0.12 65.52 14:13:01 3 39.34 0.00 2.00 0.32 0.12 58.21 14:14:01 all 24.74 0.00 6.60 4.40 0.21 64.06 14:14:01 0 29.29 0.00 7.43 2.92 0.20 60.16 14:14:01 1 24.76 0.00 6.12 6.03 0.20 62.89 14:14:01 2 23.83 0.00 6.75 2.43 0.20 66.79 14:14:01 3 21.06 0.00 6.12 6.20 0.22 66.40 14:15:01 all 20.91 0.00 1.00 0.65 0.07 77.38 14:15:01 0 24.18 0.00 0.99 0.12 0.07 74.65 14:15:01 1 1.46 0.00 0.49 0.23 0.03 97.79 14:15:01 2 49.36 0.00 1.52 0.13 0.13 48.85 14:15:01 3 8.58 0.00 0.98 2.10 0.03 88.30 Average: all 21.99 0.00 2.90 2.40 0.12 72.59 Average: 0 18.45 0.00 2.98 3.40 0.11 75.06 Average: 1 11.25 0.00 2.38 2.42 0.09 83.86 Average: 2 35.36 0.00 3.24 0.91 0.15 60.34 Average: 3 22.91 0.00 3.03 2.87 0.12 71.07