---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2226 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 9.5G 9.8G 50% / 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 506 4655 0 2813 7170 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:f0:25:1e brd ff:ff:ff:ff:ff:ff inet 10.32.6.161/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fef0:251e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:08:fe:15:16 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-2226) 05/30/26 _x86_64_ (4 CPU) 20:32:15 LINUX RESTART (4 CPU) 20:33:01 tps rtps wtps bread/s bwrtn/s 20:34:01 68.49 20.73 47.76 713.08 5374.04 20:35:01 107.62 40.39 67.22 2188.84 15719.91 20:36:02 161.36 96.53 64.83 2987.27 22062.11 Average: 112.49 52.55 59.94 1963.12 14385.78 20:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:34:01 5768992 7446240 2398436 29.37 51928 1796940 944520 10.25 556968 1654732 144012 20:35:01 5304760 7467480 2862668 35.05 63368 2255020 1027704 11.15 742788 1898428 338208 20:36:02 4804444 7374840 3362984 41.18 79608 2629344 988912 10.73 947784 2157620 42076 Average: 5292732 7429520 2874696 35.20 64968 2227101 987045 10.71 749180 1903593 174765 20:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 20:34:01 ens3 76.12 59.54 902.44 7.10 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 2.60 2.60 0.27 0.27 0.00 0.00 0.00 0.00 20:35:01 ens3 155.31 91.60 865.03 11.16 0.00 0.00 0.00 0.00 20:36:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:36:02 ens3 167.04 141.24 829.61 28.46 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 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 132.83 97.46 865.69 15.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2226) 05/30/26 _x86_64_ (4 CPU) 20:32:15 LINUX RESTART (4 CPU) 20:33:01 CPU %user %nice %system %iowait %steal %idle 20:34:01 all 19.98 0.00 1.34 2.35 1.25 75.08 20:34:01 0 3.86 0.00 0.53 0.94 0.76 93.90 20:34:01 1 15.67 0.00 1.04 5.37 1.34 76.57 20:34:01 2 25.56 0.00 1.59 1.91 1.48 69.46 20:34:01 3 34.92 0.00 2.22 1.18 1.45 60.23 20:35:01 all 17.81 1.88 1.96 3.76 1.53 73.06 20:35:01 0 21.05 0.05 1.11 2.20 1.67 73.91 20:35:01 1 31.51 7.47 3.41 2.00 1.51 54.11 20:35:01 2 5.96 0.00 1.66 6.21 1.70 84.48 20:35:01 3 12.78 0.00 1.64 4.63 1.19 79.76 20:36:02 all 33.26 0.00 4.17 7.52 3.27 51.79 20:36:02 0 33.85 0.00 4.30 7.71 3.17 50.97 20:36:02 1 39.64 0.00 3.88 3.65 3.33 49.49 20:36:02 2 26.28 0.00 4.07 9.17 3.16 57.32 20:36:02 3 33.28 0.00 4.43 9.55 3.42 49.33 Average: all 23.68 0.63 2.49 4.54 2.02 66.64 Average: 0 19.58 0.02 1.98 3.62 1.87 72.94 Average: 1 28.93 2.48 2.78 3.67 2.06 60.07 Average: 2 19.26 0.00 2.44 5.76 2.11 70.42 Average: 3 26.98 0.00 2.76 5.13 2.02 63.11