---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8794 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 496 4747 0 2732 7184 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:f4:a1:7e brd ff:ff:ff:ff:ff:ff inet 10.32.6.108/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fef4:a17e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e6:57:e5:ce 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-8794) 03/13/26 _x86_64_ (4 CPU) 20:31:47 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 153.79 68.82 84.97 5572.94 39581.95 20:34:01 58.21 0.22 58.00 23.19 8649.65 20:35:01 190.57 133.96 56.61 5068.35 20323.38 20:36:01 41.64 0.93 40.71 78.92 11079.89 Average: 111.06 50.99 60.07 2686.04 19908.30 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 5875948 7385808 2291480 28.06 36024 1655200 1022264 11.09 613136 1511388 53996 20:34:01 5574040 7362128 2593388 31.75 57724 1895596 1021632 11.09 652128 1741720 139520 20:35:01 4883736 7374280 3283692 40.20 76548 2555920 972116 10.55 947828 2086784 293220 20:36:01 4882260 7376656 3285168 40.22 79240 2557180 987240 10.71 952612 2083748 10608 Average: 5303996 7374718 2863432 35.06 62384 2165974 1000813 10.86 791426 1855910 124336 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:33:01 ens3 425.36 240.21 1068.68 67.27 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 20:34:01 ens3 58.61 48.20 700.86 5.91 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 2.93 2.93 0.31 0.31 0.00 0.00 0.00 0.00 20:35:01 ens3 274.13 220.64 1327.64 23.89 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:36:01 ens3 11.58 12.95 9.14 6.09 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: lo 1.35 1.35 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 192.43 130.51 776.64 25.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8794) 03/13/26 _x86_64_ (4 CPU) 20:31:47 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 19.41 0.00 3.07 4.99 0.95 71.58 20:33:01 0 11.91 0.00 4.88 2.39 0.74 80.08 20:33:01 1 19.09 0.00 2.27 4.11 1.07 73.46 20:33:01 2 27.88 0.00 2.96 5.33 1.19 62.65 20:33:01 3 18.78 0.00 2.13 8.13 0.80 70.16 20:34:01 all 20.62 0.00 1.29 1.83 0.77 75.49 20:34:01 0 23.01 0.00 1.33 5.68 0.75 69.23 20:34:01 1 29.25 0.00 1.98 0.85 1.13 66.78 20:34:01 2 22.04 0.00 1.33 0.23 0.57 75.83 20:34:01 3 8.18 0.00 0.50 0.57 0.65 90.11 20:35:01 all 31.49 1.74 4.65 7.91 1.64 52.56 20:35:01 0 28.90 0.00 4.43 5.30 1.50 59.87 20:35:01 1 31.90 0.02 4.23 8.80 1.50 53.56 20:35:01 2 29.96 0.00 4.22 7.97 1.76 56.09 20:35:01 3 35.21 6.93 5.76 9.55 1.80 40.74 20:36:01 all 20.88 0.00 1.29 1.02 0.68 76.12 20:36:01 0 19.16 0.00 1.07 1.40 0.50 77.87 20:36:01 1 24.39 0.00 1.18 0.48 0.82 73.12 20:36:01 2 20.37 0.00 1.77 1.33 0.82 75.72 20:36:01 3 19.62 0.00 1.13 0.87 0.62 77.76 Average: all 23.10 0.43 2.57 3.93 1.01 68.95 Average: 0 20.75 0.00 2.92 3.69 0.87 71.76 Average: 1 26.16 0.00 2.42 3.56 1.13 66.73 Average: 2 25.05 0.00 2.57 3.71 1.08 67.59 Average: 3 20.44 1.73 2.38 4.77 0.97 69.71