---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3756 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 495 5007 0 2472 7198 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:5e:3f:df brd ff:ff:ff:ff:ff:ff inet 10.32.7.13/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fe5e:3fdf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bc:9e:f0:5b 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-3756) 06/19/26 _x86_64_ (4 CPU) 14:32:39 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:01 154.14 68.87 85.27 5568.14 40100.13 14:35:01 57.05 0.12 56.93 21.46 9622.53 14:36:01 140.09 97.73 42.36 4051.59 13863.16 14:37:01 48.27 3.75 44.52 159.95 1196.80 Average: 99.88 42.61 57.27 2450.09 16194.76 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 5895756 7432396 2271672 27.81 38912 1677692 986504 10.70 568660 1535540 68684 14:35:01 5607420 7464484 2560008 31.34 59564 1958456 924840 10.04 538660 1815864 164948 14:36:01 4041188 6278748 4126240 50.52 65764 2325980 2263804 24.56 1798564 2102772 16272 14:37:01 5160868 7399348 3006560 36.81 68940 2324396 998244 10.83 711248 2074024 26544 Average: 5176308 7143744 2991120 36.62 58295 2071631 1293348 14.03 904283 1882050 69112 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 ens3 389.12 236.38 1201.44 66.89 0.00 0.00 0.00 0.00 14:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 57.25 47.98 669.14 5.33 0.00 0.00 0.00 0.00 14:36:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 ens3 251.97 204.32 2682.36 20.21 0.00 0.00 0.00 0.00 14:37:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 ens3 24.69 24.03 15.28 40.80 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.09 0.09 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 180.75 128.17 1141.99 33.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3756) 06/19/26 _x86_64_ (4 CPU) 14:32:39 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 20.66 0.00 3.09 5.39 1.19 69.68 14:34:01 0 12.68 0.00 2.00 5.55 0.90 78.87 14:34:01 1 33.46 0.00 6.40 2.37 1.45 56.33 14:34:01 2 13.77 0.00 1.77 9.75 1.20 73.50 14:34:01 3 22.68 0.00 2.17 3.89 1.24 70.02 14:35:01 all 20.66 0.00 1.23 1.81 0.82 75.48 14:35:01 0 12.75 0.00 0.75 0.10 0.33 86.07 14:35:01 1 34.57 0.00 1.40 0.52 1.08 62.43 14:35:01 2 3.93 0.00 0.65 5.94 0.63 88.85 14:35:01 3 31.36 0.00 2.11 0.67 1.21 64.64 14:36:01 all 38.08 0.00 3.15 4.96 2.82 51.00 14:36:01 0 40.56 0.00 3.58 7.62 2.83 45.41 14:36:01 1 31.58 0.00 2.83 5.88 2.38 57.33 14:36:01 2 36.30 0.00 2.82 2.70 3.23 54.95 14:36:01 3 43.88 0.00 3.40 3.64 2.84 46.25 14:37:01 all 23.23 0.00 1.26 1.48 1.08 72.94 14:37:01 0 11.79 0.00 1.14 3.79 0.87 82.42 14:37:01 1 36.55 0.00 1.46 0.73 1.13 60.12 14:37:01 2 29.29 0.00 1.28 0.83 1.59 67.00 14:37:01 3 15.24 0.00 1.16 0.58 0.72 82.30 Average: all 25.66 0.00 2.18 3.41 1.48 67.28 Average: 0 19.45 0.00 1.87 4.27 1.23 73.18 Average: 1 34.04 0.00 3.02 2.37 1.51 59.05 Average: 2 20.84 0.00 1.63 4.80 1.67 71.07 Average: 3 28.29 0.00 2.21 2.19 1.50 65.81