---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1683 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 483 539 0 2921 3184 Swap: 1023 0 1023 ---> ip addr: 1: lo: <LOOPBACK,UP,LOWER_UP> 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: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:d4:60:9c brd ff:ff:ff:ff:ff:ff inet 10.32.6.254/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fed4:609c/64 scope link valid_lft forever preferred_lft forever 3: docker0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:28:87:79:8e 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-1683) 05/26/25 _x86_64_ (4 CPU) 22:32:47 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 173.36 69.46 103.90 5630.39 41801.15 22:35:01 210.60 120.00 90.60 6580.93 24783.33 22:36:01 61.61 33.56 28.06 1829.26 14460.65 Average: 148.52 74.33 74.18 4679.98 27015.29 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 1550104 3265156 2488548 61.62 49596 1820364 952684 18.73 666072 1642092 194012 22:35:01 764388 3312804 3274264 81.07 71304 2607388 1225688 24.09 948464 2091776 307292 22:36:01 578004 3282108 3460648 85.69 75304 2757732 884048 17.38 1119632 2106664 28352 Average: 964165 3286689 3074487 76.13 65401 2395161 1020807 20.07 911389 1946844 176552 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:34:01 ens3 390.60 243.74 1500.79 68.24 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 2.73 2.73 0.27 0.27 0.00 0.00 0.00 0.00 22:35:01 ens3 384.57 312.30 1971.39 27.04 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 22:36:01 ens3 217.21 157.11 1539.86 86.29 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 1.58 1.58 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 330.79 237.71 1670.64 60.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1683) 05/26/25 _x86_64_ (4 CPU) 22:32:47 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 17.05 0.00 2.22 5.04 0.05 75.63 22:34:01 0 22.08 0.00 2.06 5.34 0.05 70.48 22:34:01 1 22.69 0.00 2.14 3.76 0.05 71.35 22:34:01 2 8.89 0.00 2.69 4.68 0.07 83.66 22:34:01 3 14.49 0.00 2.02 6.41 0.05 77.03 22:35:01 all 20.19 0.83 2.81 10.22 0.06 65.89 22:35:01 0 21.54 0.00 2.83 13.66 0.05 61.91 22:35:01 1 19.24 3.25 2.81 8.76 0.05 65.90 22:35:01 2 14.71 0.00 2.59 9.72 0.08 72.90 22:35:01 3 25.28 0.03 2.98 8.72 0.05 62.93 22:36:01 all 22.63 0.00 2.30 1.05 0.05 73.97 22:36:01 0 22.04 0.00 2.32 2.14 0.07 73.43 22:36:01 1 22.45 0.00 2.21 0.47 0.05 74.82 22:36:01 2 16.78 0.00 2.14 1.04 0.05 79.99 22:36:01 3 29.26 0.00 2.53 0.55 0.07 67.59 Average: all 19.96 0.27 2.44 5.43 0.06 71.83 Average: 0 21.89 0.00 2.40 7.03 0.06 68.62 Average: 1 21.46 1.08 2.39 4.33 0.05 70.69 Average: 2 13.47 0.00 2.47 5.14 0.07 78.85 Average: 3 23.01 0.01 2.51 5.22 0.06 69.19