---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1691 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 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 499 5001 0 2474 7194 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:7b:88:4b brd ff:ff:ff:ff:ff:ff inet 10.32.7.14/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fe7b:884b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a0:ed:7a:93 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-1691) 05/24/26 _x86_64_ (4 CPU) 14:32:44 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:02 158.01 69.09 88.92 5590.80 40049.48 14:35:01 59.53 0.12 59.41 21.83 9648.26 14:36:01 157.49 114.63 42.86 4055.99 12484.85 14:37:01 49.44 3.88 45.56 164.11 2809.93 Average: 106.31 47.13 59.19 2468.37 16275.74 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:02 5906432 7439352 2260996 27.68 37880 1675128 952648 10.34 558988 1533348 65504 14:35:01 5527600 7383068 2639828 32.32 58392 1960208 993784 10.78 630068 1804884 171584 14:36:01 4061860 6296820 4105568 50.27 65820 2323424 2400556 26.05 1776036 2102488 63144 14:37:01 5163448 7403996 3003980 36.78 68748 2326580 958076 10.40 704944 2076588 26604 Average: 5164835 7130809 3002593 36.76 57710 2071335 1326266 14.39 917509 1879327 81709 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:02 ens3 430.16 233.53 1153.30 67.18 0.00 0.00 0.00 0.00 14:34:02 lo 1.07 1.07 0.09 0.09 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 68.72 57.70 779.37 6.32 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 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 ens3 259.89 214.61 2664.02 20.53 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 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 ens3 33.69 27.06 13.82 40.90 0.00 0.00 0.00 0.00 14:37:01 lo 0.80 0.80 0.07 0.07 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 198.66 133.54 1154.19 33.85 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1691) 05/24/26 _x86_64_ (4 CPU) 14:32:44 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:02 all 18.81 0.00 2.60 4.86 1.16 72.55 14:34:02 0 19.87 0.00 1.49 4.61 1.04 73.00 14:34:02 1 26.29 0.00 5.47 2.47 1.49 64.29 14:34:02 2 16.35 0.00 1.92 6.04 1.02 74.67 14:34:02 3 12.73 0.00 1.52 6.31 1.13 78.31 14:35:01 all 20.49 0.00 1.21 1.75 0.89 75.66 14:35:01 0 34.41 0.00 1.97 0.22 1.09 62.31 14:35:01 1 40.82 0.00 2.05 0.34 1.36 55.43 14:35:01 2 2.30 0.00 0.41 5.05 0.74 91.50 14:35:01 3 4.51 0.00 0.42 1.36 0.37 93.34 14:36:01 all 32.28 0.00 3.06 5.37 2.39 56.90 14:36:01 0 27.62 0.00 2.77 5.31 2.11 62.19 14:36:01 1 42.32 0.00 3.68 8.04 2.66 43.30 14:36:01 2 28.38 0.00 3.28 2.45 2.52 63.37 14:36:01 3 30.87 0.00 2.51 5.69 2.28 58.64 14:37:01 all 26.29 0.00 1.13 1.50 1.22 69.87 14:37:01 0 42.33 0.00 1.51 2.67 1.62 51.87 14:37:01 1 18.15 0.00 0.92 0.02 0.97 79.95 14:37:01 2 24.43 0.00 1.08 2.25 1.08 71.15 14:37:01 3 20.13 0.00 1.00 1.07 1.18 76.62 Average: all 24.49 0.00 2.00 3.37 1.42 68.72 Average: 0 31.06 0.00 1.93 3.22 1.47 62.32 Average: 1 31.85 0.00 3.03 2.72 1.62 60.77 Average: 2 17.92 0.00 1.68 3.94 1.34 75.12 Average: 3 17.11 0.00 1.37 3.61 1.25 76.66