---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2691 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 9.1G 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 481 5185 0 2309 7216 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:18:7a:de brd ff:ff:ff:ff:ff:ff inet 10.32.7.169/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fe18:7ade/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b4:b4:de:be 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-2691) 09/02/25 _x86_64_ (4 CPU) 20:41:45 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:01 154.42 69.12 85.30 5591.87 39558.09 20:44:01 60.37 0.15 60.22 26.13 9055.96 20:45:01 73.22 18.86 54.36 1751.44 19049.36 Average: 96.01 29.38 66.63 2456.48 22554.47 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:01 5890604 7407908 2276824 27.88 36796 1661072 984136 10.68 591472 1517400 61536 20:44:01 5607088 7372992 2560340 31.35 56484 1875916 1015812 11.02 639432 1723944 107128 20:45:01 5293204 7368644 2874224 35.19 63240 2171932 998172 10.83 846384 1816844 24320 Average: 5596965 7383181 2570463 31.47 52173 1902973 999373 10.84 692429 1686063 64328 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:43:01 ens3 406.72 231.36 1051.17 66.42 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 20:44:01 ens3 53.81 44.43 688.24 5.72 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 20:45:01 ens3 134.91 90.18 508.44 12.55 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 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 198.48 121.99 749.29 28.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2691) 09/02/25 _x86_64_ (4 CPU) 20:41:45 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:01 all 19.67 0.00 2.76 5.15 1.48 70.94 20:43:01 0 11.64 0.00 5.04 7.84 2.06 73.41 20:43:01 1 16.58 0.00 1.59 2.10 1.10 78.63 20:43:01 2 30.42 0.00 2.34 7.45 1.50 58.29 20:43:01 3 20.15 0.00 2.05 3.19 1.23 73.37 20:44:01 all 20.38 0.00 1.20 1.84 1.01 75.57 20:44:01 0 12.48 0.00 1.01 1.27 1.49 83.75 20:44:01 1 3.98 0.00 0.30 0.00 0.30 95.42 20:44:01 2 0.80 0.00 0.43 5.28 0.13 93.35 20:44:01 3 64.35 0.00 3.05 0.78 2.12 29.69 20:45:01 all 19.78 1.66 1.71 1.39 1.14 74.32 20:45:01 0 14.81 0.00 1.84 2.44 1.29 79.61 20:45:01 1 7.85 6.58 1.58 1.31 0.95 81.73 20:45:01 2 7.42 0.05 1.32 1.40 0.65 89.17 20:45:01 3 49.13 0.00 2.10 0.38 1.69 46.70 Average: all 19.94 0.55 1.89 2.79 1.21 73.61 Average: 0 12.98 0.00 2.63 3.86 1.62 78.92 Average: 1 9.46 2.20 1.15 1.14 0.78 85.26 Average: 2 12.86 0.02 1.36 4.71 0.76 80.29 Average: 3 44.55 0.00 2.40 1.45 1.68 49.92