---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3415 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 700K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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 489 4765 0 2721 7195 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:06:70:fd brd ff:ff:ff:ff:ff:ff inet 10.32.7.97/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fe06:70fd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:84:09:a4:b4 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-3415) 06/14/26 _x86_64_ (4 CPU) 17:32:46 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:03 154.72 69.19 85.54 5619.86 39547.56 17:35:01 58.23 0.22 58.01 24.00 9177.45 17:36:01 197.43 132.98 64.46 6986.30 19545.81 17:37:01 35.71 0.88 34.83 91.98 9586.94 Average: 111.97 51.24 60.73 3207.06 19550.87 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:03 5898560 7406104 2268860 27.78 36268 1652472 1000848 10.86 589732 1511372 53124 17:35:01 5632120 7375640 2535300 31.04 54684 1858092 1026172 11.13 628540 1714160 89280 17:36:01 4898408 7352712 3269012 40.03 74440 2526332 1412540 15.33 1019176 2007188 236820 17:37:01 4906728 7391632 3260692 39.92 76672 2554780 977412 10.61 989856 2029976 24532 Average: 5333954 7381522 2833466 34.69 60516 2147919 1104243 11.98 806826 1815674 100939 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:03 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 17:34:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:03 ens3 357.71 190.22 1034.25 62.73 0.00 0.00 0.00 0.00 17:35:01 lo 0.55 0.55 0.04 0.04 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 ens3 77.49 64.21 854.40 7.17 0.00 0.00 0.00 0.00 17:36:01 lo 2.80 2.80 0.27 0.27 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 ens3 154.21 123.71 787.69 11.90 0.00 0.00 0.00 0.00 17:37:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 ens3 14.51 14.13 11.77 6.95 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 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 151.60 98.35 670.50 22.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3415) 06/14/26 _x86_64_ (4 CPU) 17:32:46 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:03 all 18.83 0.00 3.12 5.21 1.73 71.12 17:34:03 0 9.56 0.00 2.73 11.07 1.38 75.26 17:34:03 1 15.49 0.00 1.55 2.46 1.28 79.22 17:34:03 2 38.99 0.00 5.80 1.60 2.43 51.18 17:34:03 3 11.28 0.00 2.39 5.71 1.84 78.78 17:35:01 all 19.29 0.00 1.14 1.92 1.46 76.18 17:35:01 0 0.32 0.00 0.41 6.33 1.76 91.17 17:35:01 1 3.84 0.00 0.22 0.02 0.24 95.68 17:35:01 2 42.70 0.00 2.69 0.43 2.15 52.03 17:35:01 3 30.47 0.00 1.27 0.88 1.67 65.71 17:36:01 all 25.41 1.83 4.30 8.80 2.79 56.87 17:36:01 0 16.19 0.00 3.81 7.81 2.91 69.28 17:36:01 1 27.44 0.03 4.20 11.06 2.47 54.81 17:36:01 2 19.90 7.28 4.37 8.07 2.68 57.71 17:36:01 3 38.21 0.00 4.81 8.26 3.06 45.65 17:37:01 all 24.60 0.00 1.87 0.73 1.91 70.89 17:37:01 0 38.25 0.00 2.30 0.18 1.97 57.30 17:37:01 1 12.25 0.00 1.06 0.05 1.11 85.52 17:37:01 2 35.55 0.00 2.40 0.88 2.26 58.92 17:37:01 3 12.57 0.00 1.70 1.77 2.33 81.63 Average: all 22.06 0.46 2.62 4.18 1.98 68.71 Average: 0 16.17 0.00 2.32 6.36 2.01 73.14 Average: 1 14.85 0.01 1.77 3.42 1.28 78.67 Average: 2 34.22 1.83 3.82 2.76 2.38 54.98 Average: 3 23.02 0.00 2.55 4.17 2.23 68.03