---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4067 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: 2799.998 BogoMIPS: 5599.99 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 9.4G 9.9G 49% / 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 493 4750 0 2732 7187 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:2c:b5:80 brd ff:ff:ff:ff:ff:ff inet 10.32.6.69/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe2c:b580/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ce:7f:35:7c 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-4067) 01/24/26 _x86_64_ (4 CPU) 20:32:04 LINUX RESTART (4 CPU) 20:33:02 tps rtps wtps bread/s bwrtn/s 20:34:01 53.59 3.44 50.15 54.08 5916.77 20:35:01 201.40 127.96 73.44 3939.21 14439.46 20:36:01 58.73 11.76 46.97 1201.47 20649.12 Average: 104.85 47.96 56.89 1740.83 13711.70 20:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:34:01 5708732 7412320 2458696 30.10 52580 1820996 991688 10.76 596236 1672220 176172 20:35:01 5051076 7410912 3116352 38.16 75224 2428640 1121632 12.17 863092 2007580 488904 20:36:01 4812120 7304732 3355308 41.08 78940 2555160 1069344 11.60 1021520 2083172 25216 Average: 5190643 7375988 2976785 36.45 68915 2268265 1060888 11.51 826949 1920991 230097 20:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:34:01 ens3 72.16 59.59 928.32 6.50 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 20:35:01 ens3 327.91 208.88 1477.24 23.74 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 3.20 3.20 0.33 0.33 0.00 0.00 0.00 0.00 20:36:01 ens3 11.96 11.90 9.32 9.65 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 137.70 93.64 804.23 13.33 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 1.36 1.36 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4067) 01/24/26 _x86_64_ (4 CPU) 20:32:04 LINUX RESTART (4 CPU) 20:33:02 CPU %user %nice %system %iowait %steal %idle 20:34:01 all 20.24 0.00 1.28 1.89 0.95 75.64 20:34:01 0 2.43 0.00 0.47 3.09 0.69 93.31 20:34:01 1 6.98 0.00 0.49 1.71 0.63 90.19 20:34:01 2 16.81 0.00 1.25 2.05 0.81 79.08 20:34:01 3 54.82 0.00 2.90 0.75 1.66 39.88 20:35:01 all 16.54 1.65 2.55 9.97 1.30 67.99 20:35:01 0 5.90 0.03 1.95 11.04 1.01 80.06 20:35:01 1 9.06 0.00 1.93 9.36 1.02 78.63 20:35:01 2 39.20 0.00 3.36 5.23 1.96 50.25 20:35:01 3 12.09 6.56 2.96 14.23 1.24 62.93 20:36:01 all 34.92 0.00 2.83 0.79 1.88 59.59 20:36:01 0 22.79 0.00 2.78 2.62 1.77 70.05 20:36:01 1 24.34 0.00 2.78 0.17 1.57 71.14 20:36:01 2 45.79 0.00 2.85 0.13 2.06 49.17 20:36:01 3 46.72 0.00 2.91 0.23 2.13 48.00 Average: all 23.92 0.55 2.22 4.23 1.38 67.70 Average: 0 10.41 0.01 1.74 5.60 1.16 81.08 Average: 1 13.49 0.00 1.74 3.76 1.07 79.94 Average: 2 34.01 0.00 2.49 2.47 1.61 59.41 Average: 3 37.80 2.20 2.92 5.09 1.68 50.32