---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6138 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 9.2G 11G 48% / 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 483 5111 0 2381 7210 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:18:f1:c2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.105/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86079sec preferred_lft 86079sec inet6 fe80::f816:3eff:fe18:f1c2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:29:d4:4a:f7 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-6138) 10/11/25 _x86_64_ (4 CPU) 02:15:52 LINUX RESTART (4 CPU) 02:16:01 tps rtps wtps bread/s bwrtn/s 02:17:01 142.21 66.41 75.80 5616.00 38926.60 02:18:01 49.83 3.42 46.41 57.86 6002.20 02:19:01 111.53 31.91 79.62 1798.23 15079.75 02:20:01 30.95 7.26 23.69 591.97 3945.49 02:21:01 20.73 0.43 20.29 51.05 1376.74 Average: 71.04 21.88 49.16 1622.90 13065.16 02:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:17:01 5984632 7459388 2182796 26.73 32960 1623884 958796 10.40 531980 1487132 37800 02:18:01 5734384 7457804 2433044 29.79 53716 1838636 935340 10.15 550340 1692748 167612 02:19:01 5163368 7191076 3004060 36.78 65792 2119356 1169252 12.69 835988 1952808 12652 02:20:01 5298956 7443996 2868472 35.12 69320 2230584 918452 9.97 697428 1952244 27728 02:21:01 5191704 7340336 2975724 36.43 71516 2232024 1030704 11.18 808292 1948832 11008 Average: 5474609 7378520 2692819 32.97 58661 2008897 1002509 10.88 684806 1806753 51360 02:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:17:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 02:17:01 ens3 241.76 148.83 883.80 58.88 0.00 0.00 0.00 0.00 02:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 02:18:01 ens3 64.72 50.06 848.71 5.84 0.00 0.00 0.00 0.00 02:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 02:19:01 ens3 329.88 321.03 2778.19 56.44 0.00 0.00 0.00 0.00 02:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 02:20:01 ens3 135.22 118.27 419.36 35.82 0.00 0.00 0.00 0.00 02:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 02:21:01 ens3 11.18 12.23 9.17 5.94 0.00 0.00 0.00 0.00 02:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 156.54 130.08 987.77 32.58 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-6138) 10/11/25 _x86_64_ (4 CPU) 02:15:52 LINUX RESTART (4 CPU) 02:16:01 CPU %user %nice %system %iowait %steal %idle 02:17:01 all 14.67 0.00 2.70 5.29 2.86 74.49 02:17:01 0 14.11 0.00 4.05 3.45 2.49 75.89 02:17:01 1 20.97 0.00 2.22 4.36 2.87 69.58 02:17:01 2 14.50 0.00 2.41 5.76 3.09 74.25 02:17:01 3 9.11 0.00 2.14 7.54 2.98 78.24 02:18:01 all 19.12 0.00 1.25 2.47 1.45 75.71 02:18:01 0 2.35 0.00 0.48 6.06 0.38 90.72 02:18:01 1 14.67 0.00 0.96 0.08 1.08 83.20 02:18:01 2 47.60 0.00 2.71 3.49 3.28 42.92 02:18:01 3 11.65 0.00 0.83 0.30 1.06 86.16 02:19:01 all 27.31 0.00 1.99 2.32 3.70 64.68 02:19:01 0 26.32 0.00 2.65 2.22 3.75 65.06 02:19:01 1 22.77 0.00 0.81 0.51 3.11 72.79 02:19:01 2 46.29 0.00 2.78 2.48 4.85 43.60 02:19:01 3 13.95 0.00 1.74 4.04 3.11 77.17 02:20:01 all 42.44 0.00 1.66 0.81 5.56 49.54 02:20:01 0 45.18 0.00 1.76 1.13 5.72 46.21 02:20:01 1 33.90 0.00 1.14 0.33 5.03 59.60 02:20:01 2 53.40 0.00 1.94 1.32 5.99 37.35 02:20:01 3 37.28 0.00 1.81 0.44 5.49 54.99 02:21:01 all 20.14 0.00 1.05 1.00 1.55 76.25 02:21:01 0 5.09 0.00 0.65 0.23 0.82 93.21 02:21:01 1 29.70 0.00 1.27 1.20 1.77 66.07 02:21:01 2 32.96 0.00 1.69 2.31 2.34 60.70 02:21:01 3 12.82 0.00 0.55 0.25 1.26 85.12 Average: all 24.77 0.00 1.73 2.37 3.03 68.09 Average: 0 18.69 0.00 1.92 2.61 2.64 74.13 Average: 1 24.41 0.00 1.28 1.30 2.78 70.24 Average: 2 38.98 0.00 2.31 3.07 3.91 51.74 Average: 3 17.00 0.00 1.41 2.51 2.79 76.28