---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-697 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: 2799.998 BogoMIPS: 5599.99 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 9.2G 11G 48% / 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 525 5075 0 2374 7167 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:7a:a1:58 brd ff:ff:ff:ff:ff:ff inet 10.32.7.95/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fe7a:a158/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:03:b3:2b:09 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-697) 04/16/26 _x86_64_ (4 CPU) 20:57:51 LINUX RESTART (4 CPU) 20:58:01 tps rtps wtps bread/s bwrtn/s 20:59:02 146.95 66.03 80.92 5558.80 41362.95 21:00:01 61.42 3.42 58.00 53.95 8169.16 21:01:01 94.52 12.66 81.85 2280.02 13933.41 21:02:01 18.58 0.57 18.01 41.33 1335.91 Average: 80.44 20.74 59.70 1991.37 16232.57 20:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:59:02 5858468 7457612 2308952 28.27 41428 1733612 928768 10.08 557904 1572884 85212 21:00:01 5542424 7393492 2624996 32.14 62920 1950924 982196 10.66 636776 1782728 163984 21:01:01 5276652 7403104 2890768 35.39 69876 2211760 1073628 11.65 809860 1859416 116 21:02:01 5257100 7395660 2910320 35.63 73284 2219476 983200 10.67 837264 1849040 8712 Average: 5483661 7412467 2683759 32.86 61877 2028943 991948 10.76 710451 1766017 64506 20:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:59:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:59:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:59:02 ens3 452.67 277.50 1819.16 69.67 0.00 0.00 0.00 0.00 21:00:01 lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 21:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:01 ens3 82.36 64.67 914.59 7.53 0.00 0.00 0.00 0.00 21:01:01 lo 3.60 3.60 0.34 0.34 0.00 0.00 0.00 0.00 21:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:01:01 ens3 132.79 150.77 853.22 435.57 0.00 0.00 0.00 0.00 21:02:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 21:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:02:01 ens3 24.16 28.21 14.12 90.80 0.00 0.00 0.00 0.00 Average: lo 1.74 1.74 0.16 0.16 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 173.36 130.56 900.17 151.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-697) 04/16/26 _x86_64_ (4 CPU) 20:57:51 LINUX RESTART (4 CPU) 20:58:01 CPU %user %nice %system %iowait %steal %idle 20:59:02 all 16.66 0.00 3.26 5.22 2.60 72.26 20:59:02 0 12.57 0.00 5.01 5.97 2.42 74.02 20:59:02 1 30.16 0.00 3.47 1.83 2.90 61.64 20:59:02 2 12.22 0.00 2.90 9.16 3.01 72.72 20:59:02 3 11.69 0.00 1.67 3.94 2.04 80.65 21:00:01 all 18.82 0.00 1.17 2.53 1.19 76.29 21:00:01 0 14.84 0.00 0.98 1.52 0.76 81.89 21:00:01 1 14.34 0.00 0.98 1.88 1.04 81.75 21:00:01 2 40.14 0.00 2.06 0.68 2.08 55.04 21:00:01 3 5.93 0.00 0.66 6.02 0.91 86.48 21:01:01 all 11.48 0.00 1.50 2.37 1.55 83.09 21:01:01 0 23.67 0.00 2.00 2.23 1.76 70.33 21:01:01 1 5.15 0.00 1.42 3.13 1.30 88.99 21:01:01 2 10.32 0.00 1.74 2.48 1.69 83.77 21:01:01 3 6.78 0.00 0.85 1.65 1.45 89.28 21:02:01 all 20.25 0.00 1.16 0.95 1.21 76.44 21:02:01 0 29.19 0.00 1.58 0.23 1.15 67.85 21:02:01 1 16.42 0.00 1.03 1.66 1.21 79.67 21:02:01 2 4.28 0.00 0.60 0.00 0.95 94.18 21:02:01 3 31.14 0.00 1.40 1.88 1.50 64.07 Average: all 16.79 0.00 1.78 2.77 1.64 77.02 Average: 0 20.09 0.00 2.40 2.50 1.53 73.49 Average: 1 16.55 0.00 1.73 2.13 1.62 77.98 Average: 2 16.64 0.00 1.82 3.09 1.93 76.52 Average: 3 13.91 0.00 1.15 3.36 1.48 80.10