---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6681 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 9.2G 53% / 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 537 4061 0 3376 7139 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:6a:d1:48 brd ff:ff:ff:ff:ff:ff inet 10.32.7.131/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86066sec preferred_lft 86066sec inet6 fe80::f816:3eff:fe6a:d148/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:76:3e:d7:3d 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-6681) 10/17/25 _x86_64_ (4 CPU) 10:59:54 LINUX RESTART (4 CPU) 11:00:01 tps rtps wtps bread/s bwrtn/s 11:01:02 155.16 80.06 75.10 5767.78 38042.60 11:02:01 44.23 4.32 39.91 70.61 5529.12 11:03:01 76.95 12.86 64.09 2316.13 15965.25 11:04:01 126.38 0.45 125.93 16.66 49325.51 11:05:01 16.91 0.40 16.51 32.79 1315.96 Average: 84.06 19.67 64.39 1646.34 22088.51 11:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:01:02 6022700 7452284 2144728 26.26 29404 1585452 938640 10.18 529396 1455304 9804 11:02:01 5635496 7353328 2531932 31.00 50912 1836244 1024344 11.11 682992 1655932 164044 11:03:01 5109948 7418528 3057480 37.44 61924 2401932 1191272 12.93 631240 2203452 203300 11:04:01 4187116 7324672 3980312 48.73 91564 3136404 1057980 11.48 804792 2865892 1368 11:05:01 4195004 7343444 3972424 48.64 94552 3143108 1079344 11.71 794572 2867000 10252 Average: 5030053 7378451 3137375 38.41 65671 2420628 1058316 11.48 688598 2209516 77754 11:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:01:02 ens3 236.98 110.84 685.95 56.29 0.00 0.00 0.00 0.00 11:01:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 11:01:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:02:01 ens3 59.58 37.91 808.37 4.54 0.00 0.00 0.00 0.00 11:02:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 ens3 230.19 111.07 6297.53 12.14 0.00 0.00 0.00 0.00 11:03:01 lo 2.26 2.26 0.19 0.19 0.00 0.00 0.00 0.00 11:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 ens3 91.83 57.06 253.38 83.20 0.00 0.00 0.00 0.00 11:04:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 11:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 ens3 12.01 12.68 8.70 13.19 0.00 0.00 0.00 0.00 11:05:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 11:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 126.37 66.02 1614.55 33.96 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.11 0.11 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-6681) 10/17/25 _x86_64_ (4 CPU) 10:59:54 LINUX RESTART (4 CPU) 11:00:01 CPU %user %nice %system %iowait %steal %idle 11:01:02 all 14.12 0.00 3.50 8.30 8.15 65.93 11:01:02 0 19.05 0.00 2.65 10.60 7.65 60.06 11:01:02 1 15.74 0.00 2.56 9.39 7.80 64.52 11:01:02 2 11.85 0.00 4.08 6.09 8.92 69.05 11:01:02 3 9.91 0.00 4.68 7.17 8.21 70.02 11:02:01 all 18.19 0.00 1.23 2.58 3.13 74.87 11:02:01 0 4.67 0.00 0.37 0.10 1.58 93.29 11:02:01 1 16.67 0.00 1.20 1.02 3.22 77.89 11:02:01 2 34.65 0.00 2.42 8.74 5.02 49.18 11:02:01 3 16.61 0.00 0.91 0.42 2.68 79.38 11:03:01 all 16.41 0.00 2.45 3.81 6.67 70.67 11:03:01 0 4.12 0.00 1.54 1.23 4.09 89.03 11:03:01 1 15.57 0.00 2.53 3.10 7.38 71.41 11:03:01 2 19.99 0.00 3.12 8.52 8.45 59.92 11:03:01 3 25.75 0.00 2.59 2.31 6.73 62.62 11:04:01 all 11.51 0.00 6.30 2.39 16.05 63.74 11:04:01 0 16.63 0.00 4.98 0.55 14.50 63.35 11:04:01 1 9.40 0.00 7.50 3.57 16.02 63.51 11:04:01 2 7.14 0.00 6.10 4.24 15.74 66.79 11:04:01 3 12.86 0.00 6.64 1.24 17.90 61.37 11:05:01 all 19.57 0.00 1.15 0.96 4.30 74.03 11:05:01 0 5.34 0.00 0.58 0.18 4.49 89.41 11:05:01 1 5.54 0.00 0.74 0.07 1.62 92.03 11:05:01 2 28.35 0.00 1.20 2.02 5.55 62.88 11:05:01 3 39.17 0.00 2.06 1.58 5.50 51.69 Average: all 15.91 0.00 2.96 3.61 7.76 69.76 Average: 0 10.04 0.00 2.06 2.52 6.56 78.83 Average: 1 12.57 0.00 2.96 3.45 7.31 73.71 Average: 2 20.22 0.00 3.41 5.91 8.80 61.66 Average: 3 20.76 0.00 3.43 2.55 8.34 64.93