---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6351 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: 2799.998 BogoMIPS: 5599.99 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 10G 9.3G 52% / 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 478 4207 0 3290 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:69:b6:7e brd ff:ff:ff:ff:ff:ff inet 10.32.6.230/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fe69:b67e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4a:6c:12:f1 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-6351) 07/21/26 _x86_64_ (4 CPU) 12:05:35 LINUX RESTART (4 CPU) 12:06:01 tps rtps wtps bread/s bwrtn/s 12:07:01 138.38 54.49 83.89 4057.19 40535.39 12:08:01 59.21 4.23 54.97 805.87 9354.71 12:09:01 133.44 8.75 124.70 1482.82 54328.95 Average: 110.34 22.49 87.85 2115.29 34739.68 12:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:07:01 5828560 7406016 2338868 28.64 40204 1716200 978536 10.62 594884 1570588 92952 12:08:01 5599548 7480160 2567880 31.44 59744 1981556 1000840 10.86 538484 1820228 145440 12:09:01 4340208 7397208 3827220 46.86 86644 3075116 986412 10.70 676888 2858412 27432 Average: 5256105 7427795 2911323 35.65 62197 2257624 988596 10.73 603419 2083076 88608 12:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 ens3 440.39 253.86 1471.12 67.60 0.00 0.00 0.00 0.00 12:07:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 ens3 43.73 37.83 365.57 5.21 0.00 0.00 0.00 0.00 12:08:01 lo 1.80 1.80 0.15 0.15 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 ens3 481.15 325.30 5924.57 29.66 0.00 0.00 0.00 0.00 12:09:01 lo 0.80 0.80 0.10 0.10 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 321.76 205.66 2587.09 34.16 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6351) 07/21/26 _x86_64_ (4 CPU) 12:05:35 LINUX RESTART (4 CPU) 12:06:01 CPU %user %nice %system %iowait %steal %idle 12:07:01 all 21.84 0.00 2.57 4.73 0.97 69.88 12:07:01 0 6.66 0.00 4.55 9.33 0.60 78.86 12:07:01 1 30.61 0.00 2.15 3.42 1.12 62.69 12:07:01 2 26.62 0.00 1.95 2.11 1.10 68.22 12:07:01 3 23.45 0.00 1.66 4.07 1.08 69.74 12:08:01 all 20.91 0.00 1.36 1.37 0.73 75.62 12:08:01 0 11.76 0.00 0.77 1.20 0.43 85.84 12:08:01 1 12.66 0.00 1.27 3.14 0.62 82.32 12:08:01 2 57.86 0.00 2.89 0.18 1.48 37.59 12:08:01 3 1.60 0.00 0.54 0.99 0.41 96.46 12:09:01 all 21.21 0.00 6.69 2.17 1.18 68.75 12:09:01 0 12.95 0.00 6.73 0.59 0.88 78.86 12:09:01 1 15.06 0.00 8.00 6.20 1.11 69.62 12:09:01 2 42.45 0.00 7.26 1.59 1.65 47.05 12:09:01 3 14.49 0.00 4.77 0.27 1.12 79.35 Average: all 21.32 0.00 3.52 2.76 0.96 71.43 Average: 0 10.45 0.00 4.01 3.72 0.64 81.19 Average: 1 19.46 0.00 3.80 4.25 0.95 71.55 Average: 2 42.30 0.00 4.01 1.30 1.41 50.99 Average: 3 13.14 0.00 2.30 1.79 0.87 81.90