---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-661 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 9.1G 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: 7975 576 3855 0 3543 7100 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:3e:d7:04 brd ff:ff:ff:ff:ff:ff inet 10.32.7.36/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fe3e:d704/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b8:d7:d7:70 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-661) 08/10/25 _x86_64_ (4 CPU) 14:37:51 LINUX RESTART (4 CPU) 14:38:01 tps rtps wtps bread/s bwrtn/s 14:39:02 146.93 68.85 78.08 5587.74 39253.19 14:40:01 57.64 0.27 57.37 28.85 8150.76 14:41:01 174.17 12.41 161.76 2214.30 62640.89 14:42:01 33.41 1.10 32.31 49.86 4304.75 Average: 103.22 20.74 82.48 1978.20 28669.49 14:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:39:02 5908404 7403456 2259016 27.66 34684 1642724 972568 10.55 593272 1501376 45856 14:40:01 5677288 7399416 2490132 30.49 54276 1837524 968112 10.50 608464 1692696 81196 14:41:01 4085548 7353468 4081872 49.98 94252 3254868 1476232 16.02 852820 2909148 59320 14:42:01 3965260 7292600 4202160 51.45 97812 3310628 1106108 12.00 991812 2893724 34280 Average: 4909125 7362235 3258295 39.89 70256 2511436 1130755 12.27 761592 2249236 55163 14:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:39:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 14:39:02 ens3 266.88 173.80 998.98 61.83 0.00 0.00 0.00 0.00 14:39:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 14:40:01 ens3 57.04 45.45 741.19 6.07 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:41:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 14:41:01 ens3 374.27 220.25 6689.98 19.88 0.00 0.00 0.00 0.00 14:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:42:01 lo 6.07 6.07 0.53 0.53 0.00 0.00 0.00 0.00 14:42:01 ens3 55.92 78.39 21.40 381.15 0.00 0.00 0.00 0.00 14:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.39 2.39 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 189.06 129.81 2118.25 117.67 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-661) 08/10/25 _x86_64_ (4 CPU) 14:37:51 LINUX RESTART (4 CPU) 14:38:01 CPU %user %nice %system %iowait %steal %idle 14:39:02 all 17.26 0.00 2.82 5.13 1.79 72.99 14:39:02 0 11.85 0.00 1.84 6.91 1.43 77.98 14:39:02 1 17.78 0.00 5.09 5.74 1.81 69.57 14:39:02 2 30.31 0.00 2.88 3.91 2.35 60.55 14:39:02 3 9.03 0.00 1.48 4.00 1.59 83.91 14:40:01 all 19.52 0.00 1.19 2.43 1.31 75.55 14:40:01 0 5.12 0.00 0.66 5.53 0.64 88.04 14:40:01 1 32.42 0.00 1.38 0.84 1.62 63.74 14:40:01 2 4.74 0.00 0.50 1.92 1.50 91.34 14:40:01 3 35.85 0.00 2.21 1.40 1.47 59.06 14:41:01 all 24.30 0.00 7.33 3.44 3.10 61.82 14:41:01 0 20.78 0.00 6.45 2.84 2.71 67.22 14:41:01 1 21.05 0.00 6.80 5.60 2.65 63.91 14:41:01 2 18.25 0.00 7.95 2.62 3.54 67.65 14:41:01 3 37.18 0.00 8.13 2.75 3.49 48.45 14:42:01 all 21.31 0.00 2.13 1.06 1.48 74.03 14:42:01 0 4.97 0.00 1.64 2.87 0.95 89.57 14:42:01 1 34.71 0.00 2.38 0.75 1.56 60.60 14:42:01 2 23.99 0.00 2.50 0.31 2.11 71.09 14:42:01 3 21.51 0.00 1.98 0.28 1.33 74.90 Average: all 20.59 0.00 3.37 3.02 1.92 71.10 Average: 0 10.68 0.00 2.65 4.54 1.43 80.70 Average: 1 26.48 0.00 3.92 3.24 1.91 64.46 Average: 2 19.38 0.00 3.46 2.19 2.37 72.59 Average: 3 25.82 0.00 3.44 2.11 1.97 66.66