---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1191 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 9.1G 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 503 5196 0 2275 7188 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:01:9a:1a brd ff:ff:ff:ff:ff:ff inet 10.32.7.168/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fe01:9a1a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f5:6e:45:82 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-1191) 04/23/26 _x86_64_ (4 CPU) 06:02:51 LINUX RESTART (4 CPU) 06:03:01 tps rtps wtps bread/s bwrtn/s 06:04:02 151.17 69.16 82.01 5609.86 39705.58 06:05:01 70.68 0.22 70.46 23.59 11279.86 06:06:01 67.82 12.98 54.84 2271.13 12523.74 Average: 96.70 27.61 69.09 2649.72 21225.59 06:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:04:02 5817008 7401916 2350420 28.78 38748 1721192 980156 10.64 591172 1578844 123568 06:05:01 5518668 7360776 2648760 32.43 59168 1943824 998468 10.83 647044 1792060 108192 06:06:01 5357772 7391752 2809656 34.40 67056 2120652 991528 10.76 684040 1901088 25896 Average: 5564483 7384815 2602945 31.87 54991 1928556 990051 10.74 640752 1757331 85885 06:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:04:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 06:04:02 ens3 368.46 218.19 1142.27 65.44 0.00 0.00 0.00 0.00 06:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 06:05:01 ens3 62.83 49.36 722.43 6.07 0.00 0.00 0.00 0.00 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 06:06:01 ens3 190.80 146.76 1122.52 17.84 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 1.16 1.16 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 208.19 138.61 997.30 29.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1191) 04/23/26 _x86_64_ (4 CPU) 06:02:51 LINUX RESTART (4 CPU) 06:03:01 CPU %user %nice %system %iowait %steal %idle 06:04:02 all 17.92 0.00 2.76 4.26 0.95 74.11 06:04:02 0 17.28 0.00 2.06 4.98 0.97 74.72 06:04:02 1 25.33 0.00 4.67 3.13 1.03 65.83 06:04:02 2 8.68 0.00 1.81 3.86 0.74 84.92 06:04:02 3 20.37 0.00 2.51 5.06 1.05 71.00 06:05:01 all 19.67 0.00 1.25 2.15 1.12 75.82 06:05:01 0 48.14 0.00 2.71 0.63 2.16 46.36 06:05:01 1 13.71 0.00 0.88 0.42 0.56 84.42 06:05:01 2 6.75 0.00 0.66 4.34 0.78 87.47 06:05:01 3 10.09 0.00 0.79 3.18 0.96 84.98 06:06:01 all 17.95 0.00 1.94 1.87 1.26 76.98 06:06:01 0 17.91 0.00 2.22 0.45 1.24 78.18 06:06:01 1 22.53 0.00 2.30 0.82 1.32 73.03 06:06:01 2 7.41 0.00 1.44 1.07 0.98 89.10 06:06:01 3 23.93 0.00 1.78 5.13 1.49 67.67 Average: all 18.51 0.00 1.99 2.76 1.11 75.64 Average: 0 27.70 0.00 2.33 2.02 1.45 66.50 Average: 1 20.57 0.00 2.63 1.46 0.97 74.37 Average: 2 7.62 0.00 1.30 3.08 0.83 87.16 Average: 3 18.16 0.00 1.70 4.46 1.17 74.51