---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4619 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 9.0G 11G 47% / 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 480 5296 0 2198 7218 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:7d:c6:cd brd ff:ff:ff:ff:ff:ff inet 10.32.7.53/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:fe7d:c6cd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:34:4e:d2:69 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-4619) 06/30/26 _x86_64_ (4 CPU) 06:48:37 LINUX RESTART (4 CPU) 06:49:02 tps rtps wtps bread/s bwrtn/s 06:50:01 146.69 66.43 80.26 5227.18 41123.08 06:51:01 58.03 0.13 57.90 23.46 9491.24 06:52:01 64.86 13.11 51.75 2323.89 6871.04 Average: 89.54 26.33 63.21 2509.60 19037.91 06:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:50:01 5866964 7416556 2300464 28.17 38916 1689636 977916 10.61 589324 1538496 62960 06:51:01 5489572 7363636 2677856 32.79 58888 1977236 1035468 11.24 657060 1813120 174180 06:52:01 5463384 7426148 2704044 33.11 62948 2060196 970860 10.53 648592 1844356 26016 Average: 5606640 7402113 2560788 31.35 53584 1909023 994748 10.79 631659 1731991 87719 06:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 06:50:01 ens3 370.02 227.96 1389.18 66.98 0.00 0.00 0.00 0.00 06:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:51:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:51:01 ens3 66.36 53.23 774.80 5.97 0.00 0.00 0.00 0.00 06:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:52:01 lo 2.33 2.33 0.22 0.22 0.00 0.00 0.00 0.00 06:52:01 ens3 24.29 21.54 18.68 9.84 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 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 152.34 100.20 723.82 27.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4619) 06/30/26 _x86_64_ (4 CPU) 06:48:37 LINUX RESTART (4 CPU) 06:49:02 CPU %user %nice %system %iowait %steal %idle 06:50:01 all 19.80 0.00 2.74 5.44 2.32 69.70 06:50:01 0 20.86 0.00 1.60 9.38 2.44 65.72 06:50:01 1 21.57 0.00 2.11 3.99 2.20 70.13 06:50:01 2 22.52 0.00 4.82 1.74 2.32 68.60 06:50:01 3 14.20 0.00 2.42 6.66 2.30 74.42 06:51:01 all 19.92 0.00 1.19 2.11 1.35 75.43 06:51:01 0 22.30 0.00 1.58 6.94 1.25 67.93 06:51:01 1 18.42 0.00 0.73 0.13 1.26 79.45 06:51:01 2 38.62 0.00 2.16 0.70 1.83 56.69 06:51:01 3 0.40 0.00 0.30 0.65 1.05 97.61 06:52:01 all 19.85 0.00 1.38 2.05 1.65 75.06 06:52:01 0 47.84 0.00 1.73 1.48 2.13 46.83 06:52:01 1 14.80 0.00 1.75 5.75 1.95 75.75 06:52:01 2 12.97 0.00 1.31 0.68 1.56 83.49 06:52:01 3 3.83 0.00 0.73 0.30 0.98 94.15 Average: all 19.86 0.00 1.77 3.19 1.77 73.42 Average: 0 30.38 0.00 1.64 5.92 1.94 60.13 Average: 1 18.24 0.00 1.53 3.29 1.80 75.14 Average: 2 24.69 0.00 2.75 1.03 1.90 69.62 Average: 3 6.10 0.00 1.14 2.51 1.44 88.81