---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9448 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: 7976 463 5458 0 2053 7238 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:d8:7c:ce brd ff:ff:ff:ff:ff:ff inet 10.32.6.43/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:fed8:7cce/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d3:54:53:b8 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-9448) 03/21/26 _x86_64_ (4 CPU) 18:12:46 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:01 152.42 69.02 83.41 5581.34 39635.27 18:15:01 70.52 11.90 58.62 1039.20 8767.47 18:16:01 42.72 1.13 41.59 92.10 5270.38 Average: 88.56 27.35 61.21 2237.87 17893.26 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 5935532 7447180 2231896 27.33 36796 1655696 950164 10.31 552464 1514184 60200 18:15:01 5672304 7480408 2495124 30.55 59092 1913504 905596 9.83 527660 1767408 117436 18:16:01 5628452 7448008 2538976 31.09 61480 1922508 947324 10.28 570812 1769324 10148 Average: 5745429 7458532 2421999 29.65 52456 1830569 934361 10.14 550312 1683639 62595 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 18:14:01 ens3 318.69 193.59 1055.59 63.09 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 18:15:01 ens3 64.17 51.97 697.56 7.94 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 18:16:01 ens3 14.21 13.90 12.58 6.82 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 1.09 1.09 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 132.37 86.49 588.59 25.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9448) 03/21/26 _x86_64_ (4 CPU) 18:12:46 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 18.57 0.00 2.77 4.89 1.28 72.50 18:14:01 0 22.82 0.00 2.37 7.37 1.33 66.11 18:14:01 1 27.03 0.00 2.61 3.99 1.50 64.86 18:14:01 2 11.29 0.00 1.83 3.85 1.25 81.78 18:14:01 3 13.11 0.00 4.30 4.35 1.03 77.22 18:15:01 all 20.25 0.00 1.27 2.07 0.93 75.47 18:15:01 0 8.76 0.00 0.65 0.38 0.60 89.61 18:15:01 1 35.76 0.00 2.25 6.04 1.15 54.80 18:15:01 2 20.67 0.00 1.27 1.23 1.30 75.53 18:15:01 3 15.88 0.00 0.92 0.67 0.67 81.88 18:16:01 all 20.98 0.00 1.22 1.15 0.95 75.69 18:16:01 0 28.67 0.00 1.53 0.50 1.05 68.25 18:16:01 1 27.19 0.00 1.55 1.66 1.06 68.53 18:16:01 2 8.14 0.00 0.83 0.02 0.75 90.26 18:16:01 3 19.92 0.00 0.98 2.41 0.93 75.76 Average: all 19.93 0.00 1.75 2.70 1.05 74.55 Average: 0 20.08 0.00 1.51 2.75 0.99 74.67 Average: 1 29.99 0.00 2.14 3.90 1.24 62.74 Average: 2 13.37 0.00 1.31 1.70 1.10 82.53 Average: 3 16.30 0.00 2.06 2.47 0.88 78.28