---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2092 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 700K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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 490 4769 0 2716 7195 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:f3:5d:9c brd ff:ff:ff:ff:ff:ff inet 10.32.6.99/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fef3:5d9c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c8:03:a5:1f 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-2092) 05/29/26 _x86_64_ (4 CPU) 17:32:45 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:02 157.21 69.29 87.92 5605.20 39857.77 17:35:01 59.20 0.12 59.08 21.83 9666.71 17:36:01 198.23 130.79 67.44 6998.47 22652.58 17:37:01 33.69 0.92 32.78 78.79 5853.02 Average: 112.31 50.49 61.82 3189.56 19549.23 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:02 5899124 7422300 2268304 27.77 37652 1665896 990864 10.75 576752 1524460 66248 17:35:01 5519292 7356884 2648136 32.42 57700 1943684 1038372 11.27 657276 1789640 164296 17:36:01 4918464 7387492 3248964 39.78 75572 2540120 981276 10.65 990456 2020240 136332 17:37:01 4885448 7366432 3281980 40.18 78052 2549264 1000536 10.86 1019316 2023820 8752 Average: 5305582 7383277 2861846 35.04 62244 2174741 1002762 10.88 810950 1839540 93907 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 17:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:02 ens3 408.35 236.43 1138.89 66.94 0.00 0.00 0.00 0.00 17:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 ens3 75.03 64.32 791.73 6.83 0.00 0.00 0.00 0.00 17:36:01 lo 2.93 2.93 0.29 0.29 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 ens3 149.42 121.36 783.72 13.40 0.00 0.00 0.00 0.00 17:37:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 ens3 12.96 13.93 11.09 6.64 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.13 0.13 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 161.81 109.20 680.89 23.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2092) 05/29/26 _x86_64_ (4 CPU) 17:32:45 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:02 all 18.87 0.00 2.78 4.80 1.14 72.40 17:34:02 0 11.82 0.00 3.82 2.96 1.19 80.21 17:34:02 1 19.12 0.00 2.04 0.84 1.02 76.99 17:34:02 2 23.01 0.00 2.62 9.36 1.20 63.81 17:34:02 3 21.52 0.00 2.66 6.08 1.19 68.55 17:35:01 all 20.76 0.00 1.14 1.68 0.75 75.66 17:35:01 0 2.10 0.00 0.47 4.98 0.17 92.27 17:35:01 1 38.11 0.00 2.53 0.17 1.08 58.11 17:35:01 2 32.33 0.00 1.12 0.85 0.97 64.73 17:35:01 3 10.62 0.00 0.45 0.74 0.77 87.41 17:36:01 all 28.08 1.65 5.38 10.09 2.12 52.68 17:36:01 0 36.01 0.00 5.14 12.73 2.19 43.93 17:36:01 1 30.53 0.00 5.01 5.83 1.99 56.65 17:36:01 2 20.84 6.55 5.76 12.69 2.14 52.02 17:36:01 3 24.96 0.02 5.59 9.12 2.15 58.16 17:37:01 all 20.98 0.00 0.89 0.84 0.67 76.61 17:37:01 0 42.97 0.00 1.33 0.23 1.22 54.25 17:37:01 1 29.39 0.00 1.31 0.10 0.80 68.40 17:37:01 2 10.18 0.00 0.53 2.23 0.52 86.54 17:37:01 3 1.30 0.00 0.40 0.82 0.18 97.29 Average: all 22.18 0.41 2.55 4.36 1.17 69.32 Average: 0 23.32 0.00 2.70 5.22 1.19 67.57 Average: 1 29.26 0.00 2.72 1.74 1.22 65.06 Average: 2 21.54 1.64 2.51 6.30 1.21 66.80 Average: 3 14.61 0.00 2.28 4.19 1.07 77.85