---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3337 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 9.0G 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 502 5243 0 2229 7199 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:5c:a0:d7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.243/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fe5c:a0d7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c7:62:6d:9c 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-3337) 06/21/25 _x86_64_ (4 CPU) 00:25:47 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:02 151.14 69.06 82.09 5625.20 39573.42 00:28:01 58.46 0.27 58.19 30.37 8585.26 00:29:01 84.75 51.04 33.71 4441.53 7469.29 00:30:01 21.61 0.90 20.71 78.92 1519.48 Average: 79.08 30.44 48.64 2554.52 14310.71 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:02 5877748 7383752 2289680 28.03 36196 1650908 1017892 11.04 613808 1508948 54736 00:28:01 5612072 7377660 2555356 31.29 57104 1874640 1003352 10.89 636388 1721008 117896 00:29:01 5330292 7326384 2837136 34.74 60336 2099556 1051196 11.41 783436 1850908 16892 00:30:01 5310196 7319872 2857232 34.98 62532 2110592 1033696 11.22 797572 1856272 19160 Average: 5532577 7351917 2634851 32.26 54042 1933924 1026534 11.14 707801 1734284 52171 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:02 ens3 369.51 200.75 1040.68 60.52 0.00 0.00 0.00 0.00 00:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 00:28:01 ens3 54.55 43.72 666.73 5.58 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 00:29:01 ens3 254.41 140.83 1563.89 23.31 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 00:30:01 ens3 11.53 12.60 9.03 5.96 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 172.99 99.71 820.72 23.92 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 1.04 1.04 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3337) 06/21/25 _x86_64_ (4 CPU) 00:25:47 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:02 all 17.97 0.00 2.88 4.98 1.99 72.19 00:27:02 0 24.17 0.00 1.76 4.67 1.88 67.52 00:27:02 1 23.36 0.00 5.42 4.57 1.99 64.66 00:27:02 2 7.34 0.00 2.11 6.50 2.47 81.58 00:27:02 3 17.07 0.00 2.22 4.18 1.63 74.90 00:28:01 all 20.31 0.00 1.23 1.86 1.12 75.48 00:28:01 0 11.60 0.00 0.81 0.14 0.59 86.87 00:28:01 1 27.45 0.00 1.37 0.27 1.15 69.75 00:28:01 2 12.23 0.00 0.99 6.79 1.62 78.37 00:28:01 3 30.03 0.00 1.73 0.25 1.12 66.87 00:29:01 all 20.35 0.00 1.28 1.98 1.87 74.52 00:29:01 0 12.88 0.00 1.21 2.91 1.89 81.11 00:29:01 1 35.98 0.00 1.23 1.00 1.96 59.84 00:29:01 2 16.81 0.00 1.36 2.06 2.01 77.76 00:29:01 3 15.72 0.00 1.31 1.96 1.65 79.36 00:30:01 all 21.10 0.00 0.96 0.69 1.11 76.13 00:30:01 0 9.90 0.00 0.45 0.55 1.16 87.95 00:30:01 1 37.27 0.00 1.74 0.15 1.59 59.25 00:30:01 2 7.45 0.00 0.70 1.93 0.68 89.23 00:30:01 3 29.79 0.00 0.98 0.15 1.02 68.06 Average: all 19.93 0.00 1.59 2.38 1.53 74.57 Average: 0 14.64 0.00 1.06 2.07 1.38 80.84 Average: 1 31.04 0.00 2.44 1.50 1.68 63.34 Average: 2 10.95 0.00 1.29 4.32 1.70 81.75 Average: 3 23.12 0.00 1.56 1.64 1.35 72.32