---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6945 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 8.9G 11G 47% / 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: 7975 459 5417 0 2099 7243 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:45:28:23 brd ff:ff:ff:ff:ff:ff inet 10.32.7.125/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe45:2823/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8d:2a:49:34 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-6945) 10/20/25 _x86_64_ (4 CPU) 12:39:01 LINUX RESTART (4 CPU) 12:40:01 tps rtps wtps bread/s bwrtn/s 12:41:01 44.01 3.55 40.46 59.19 5372.84 12:42:01 59.87 12.71 47.16 2283.49 7394.37 12:43:01 36.59 0.40 36.19 32.79 4207.70 Average: 46.83 5.55 41.27 791.82 5658.30 12:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:41:01 5666740 7371592 2500680 30.62 49888 1826136 1027784 11.15 669200 1646072 156504 12:42:01 5595408 7452892 2572012 31.49 59328 1962504 951212 10.32 613912 1759772 92188 12:43:01 5539196 7407612 2628224 32.18 61508 1971468 992716 10.77 665724 1763136 12648 Average: 5600448 7410699 2566972 31.43 56908 1920036 990571 10.75 649612 1722993 87113 12:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:41:01 ens3 57.69 41.33 797.15 4.73 0.00 0.00 0.00 0.00 12:41:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 12:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 ens3 34.83 28.10 270.15 7.91 0.00 0.00 0.00 0.00 12:42:01 lo 2.20 2.20 0.20 0.20 0.00 0.00 0.00 0.00 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 ens3 9.97 11.45 8.28 5.59 0.00 0.00 0.00 0.00 12:43:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 34.16 26.96 358.53 6.08 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.10 0.10 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-6945) 10/20/25 _x86_64_ (4 CPU) 12:39:01 LINUX RESTART (4 CPU) 12:40:01 CPU %user %nice %system %iowait %steal %idle 12:41:01 all 15.66 0.00 1.11 2.61 1.68 78.94 12:41:01 0 2.32 0.00 0.37 1.62 0.52 95.18 12:41:01 1 31.48 0.00 2.40 3.66 2.90 59.56 12:41:01 2 24.19 0.00 1.24 5.12 2.85 66.61 12:41:01 3 4.49 0.00 0.40 0.05 0.45 94.61 12:42:01 all 17.38 0.00 1.64 2.65 2.09 76.23 12:42:01 0 18.75 0.00 1.71 0.51 2.17 76.85 12:42:01 1 35.44 0.00 2.44 0.81 2.49 58.82 12:42:01 2 7.54 0.00 1.45 6.78 2.25 81.99 12:42:01 3 7.81 0.00 0.98 2.47 1.48 87.27 12:43:01 all 20.27 0.00 0.89 1.38 1.50 75.96 12:43:01 0 9.66 0.00 0.73 2.31 1.20 86.11 12:43:01 1 14.30 0.00 0.42 0.30 1.10 83.88 12:43:01 2 35.42 0.00 1.49 1.76 2.34 58.99 12:43:01 3 21.67 0.00 0.95 1.15 1.36 74.87 Average: all 17.77 0.00 1.22 2.21 1.76 77.04 Average: 0 10.26 0.00 0.94 1.48 1.30 86.03 Average: 1 27.10 0.00 1.75 1.59 2.16 67.40 Average: 2 22.37 0.00 1.40 4.55 2.48 69.21 Average: 3 11.32 0.00 0.78 1.23 1.10 85.58