---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6505 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: 7976 490 3992 0 3492 7186 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:e8:81:85 brd ff:ff:ff:ff:ff:ff inet 10.32.6.101/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86059sec preferred_lft 86059sec inet6 fe80::f816:3eff:fee8:8185/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:28:56:dc:4f 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-6505) 10/15/25 _x86_64_ (4 CPU) 08:44:56 LINUX RESTART (4 CPU) 08:45:01 tps rtps wtps bread/s bwrtn/s 08:46:01 161.11 89.92 71.19 6366.94 38650.64 08:47:01 45.77 3.55 42.22 59.18 6022.53 08:48:01 84.82 12.58 72.24 2249.25 30081.31 08:49:01 101.15 0.83 100.32 26.13 47672.85 08:50:01 18.86 0.43 18.43 37.46 1275.39 Average: 82.34 21.46 60.88 1747.75 24740.10 08:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:46:01 5955472 7428292 2211956 27.08 31512 1624192 971404 10.54 562944 1483828 37560 08:47:01 5747600 7439772 2419828 29.63 52668 1808368 949232 10.30 568880 1657392 145052 08:48:01 4406196 7409968 3761232 46.05 70676 3072472 1226156 13.30 638520 2866576 528488 08:49:01 4134968 7391196 4032460 49.37 81656 3291892 998316 10.83 780912 2970992 268 08:50:01 4086088 7354096 4081340 49.97 83652 3300512 1054188 11.44 826012 2974268 10360 Average: 4866065 7404665 3301363 40.42 64033 2619487 1039859 11.28 675454 2390611 144346 08:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:46:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 08:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:01 ens3 226.03 139.59 940.15 58.31 0.00 0.00 0.00 0.00 08:47:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 08:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:47:01 ens3 58.73 42.97 815.21 4.91 0.00 0.00 0.00 0.00 08:48:01 lo 2.40 2.40 0.24 0.24 0.00 0.00 0.00 0.00 08:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:48:01 ens3 1255.45 248.55 10966.85 22.98 0.00 0.00 0.00 0.00 08:49:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 08:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:49:01 ens3 244.34 123.00 895.65 325.54 0.00 0.00 0.00 0.00 08:50:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 08:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:01 ens3 11.06 12.71 9.03 5.98 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.12 0.12 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 359.14 113.37 2725.59 83.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6505) 10/15/25 _x86_64_ (4 CPU) 08:44:56 LINUX RESTART (4 CPU) 08:45:01 CPU %user %nice %system %iowait %steal %idle 08:46:01 all 12.22 0.00 2.97 7.78 6.71 70.32 08:46:01 0 16.35 0.00 5.48 8.74 6.45 62.98 08:46:01 1 13.39 0.00 2.23 11.53 7.09 65.76 08:46:01 2 8.73 0.00 2.25 8.18 7.41 73.43 08:46:01 3 10.44 0.00 1.93 2.63 5.87 79.13 08:47:01 all 17.61 0.00 1.26 2.62 3.17 75.34 08:47:01 0 6.86 0.00 0.53 0.17 1.18 91.27 08:47:01 1 30.40 0.00 1.47 1.19 4.08 62.85 08:47:01 2 6.23 0.00 1.25 8.40 4.12 80.01 08:47:01 3 26.93 0.00 1.79 0.66 3.25 67.37 08:48:01 all 16.81 0.00 3.50 3.17 7.75 68.78 08:48:01 0 16.11 0.00 3.37 3.42 6.69 70.42 08:48:01 1 27.50 0.00 3.52 1.73 8.21 59.05 08:48:01 2 7.66 0.00 3.15 5.51 7.61 76.07 08:48:01 3 16.01 0.00 3.95 2.01 8.52 69.51 08:49:01 all 22.16 0.00 4.61 1.89 11.96 59.38 08:49:01 0 22.11 0.00 4.08 0.48 10.84 62.49 08:49:01 1 21.35 0.00 4.37 1.87 12.99 59.42 08:49:01 2 26.18 0.00 4.47 2.72 12.45 54.17 08:49:01 3 18.99 0.00 5.53 2.49 11.58 61.40 08:50:01 all 19.63 0.00 1.07 1.00 3.10 75.20 08:50:01 0 5.49 0.00 0.78 0.12 1.16 92.45 08:50:01 1 18.26 0.00 0.92 0.21 3.68 76.93 08:50:01 2 28.27 0.00 1.68 3.38 3.87 62.80 08:50:01 3 26.33 0.00 0.94 0.26 3.70 68.77 Average: all 17.68 0.00 2.69 3.30 6.56 69.77 Average: 0 13.46 0.00 2.87 2.60 5.31 75.77 Average: 1 22.16 0.00 2.51 3.32 7.22 64.79 Average: 2 15.37 0.00 2.56 5.65 7.10 69.32 Average: 3 19.70 0.00 2.84 1.62 6.61 69.23