---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3796 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 9.7G 9.6G 51% / 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 511 4520 0 2943 7173 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:0b:08:72 brd ff:ff:ff:ff:ff:ff inet 10.32.7.84/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86087sec preferred_lft 86087sec inet6 fe80::f816:3eff:fe0b:872/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e3:07:d7:2f 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-3796) 06/20/26 _x86_64_ (4 CPU) 02:15:49 LINUX RESTART (4 CPU) 02:16:02 tps rtps wtps bread/s bwrtn/s 02:17:01 156.74 70.54 86.21 5722.94 40298.36 02:18:01 61.01 0.23 60.77 23.33 9598.13 02:19:01 107.75 33.22 74.53 1958.41 29102.57 02:20:01 27.45 6.18 21.26 467.79 3709.12 Average: 87.95 27.37 60.59 2027.88 20596.14 02:16:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:17:01 5908732 7415796 2258688 27.65 36352 1651940 985672 10.70 579872 1510772 52808 02:18:01 5628348 7388480 2539072 31.09 56628 1871504 998136 10.83 618772 1724888 76016 02:19:01 4583696 7179884 3583724 43.88 67120 2676864 1152244 12.50 859636 2487536 4572 02:20:01 4663372 7373808 3504048 42.90 70848 2785356 983460 10.67 760188 2503864 29320 Average: 5196037 7339492 2971383 36.38 57737 2246416 1029878 11.17 704617 2056765 40679 02:16:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:17:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 02:17:01 ens3 376.04 206.66 1095.45 65.46 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 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 02:18:01 ens3 75.30 57.89 836.55 6.73 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 628.41 520.99 10935.96 65.14 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 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 02:20:01 ens3 179.67 145.21 421.51 40.64 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 Average: lo 0.90 0.90 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 314.62 232.81 3331.91 44.40 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-3796) 06/20/26 _x86_64_ (4 CPU) 02:15:49 LINUX RESTART (4 CPU) 02:16:02 CPU %user %nice %system %iowait %steal %idle 02:17:01 all 16.64 0.00 2.85 5.80 2.12 72.59 02:17:01 0 16.37 0.00 3.56 4.44 1.97 73.66 02:17:01 1 20.33 0.00 1.99 11.74 2.16 63.77 02:17:01 2 20.23 0.00 2.91 2.93 2.52 71.41 02:17:01 3 9.59 0.00 2.91 4.13 1.81 81.57 02:18:01 all 19.41 0.00 1.10 2.61 1.26 75.62 02:18:01 0 15.85 0.00 0.67 0.23 0.82 82.43 02:18:01 1 1.33 0.00 0.46 5.53 0.96 91.72 02:18:01 2 46.02 0.00 2.26 0.70 2.14 48.89 02:18:01 3 14.42 0.00 1.01 3.96 1.13 79.49 02:19:01 all 26.47 0.00 2.21 2.26 3.44 65.62 02:19:01 0 16.74 0.00 1.13 1.52 2.23 78.38 02:19:01 1 25.32 0.00 1.71 2.04 3.64 67.28 02:19:01 2 42.13 0.00 3.04 3.38 4.30 47.15 02:19:01 3 21.74 0.00 3.00 2.07 3.57 69.61 02:20:01 all 41.17 0.00 1.66 0.76 4.73 51.69 02:20:01 0 35.52 0.00 0.94 0.43 4.09 59.02 02:20:01 1 37.82 0.00 1.24 0.45 4.54 55.95 02:20:01 2 48.18 0.00 2.71 0.92 5.68 42.51 02:20:01 3 43.07 0.00 1.72 1.27 4.58 49.36 Average: all 25.98 0.00 1.95 2.84 2.89 66.34 Average: 0 21.15 0.00 1.57 1.64 2.28 73.36 Average: 1 21.22 0.00 1.35 4.91 2.83 69.69 Average: 2 39.22 0.00 2.73 1.98 3.67 52.40 Average: 3 22.28 0.00 2.16 2.85 2.78 69.94