---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3802 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 9.2G 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 495 5167 0 2313 7201 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:9c:71:8d brd ff:ff:ff:ff:ff:ff inet 10.32.6.84/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fe9c:718d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:da:0e:c6:82 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-3802) 01/21/26 _x86_64_ (4 CPU) 20:41:46 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:01 156.31 69.46 86.85 5618.26 39749.03 20:44:01 61.96 0.13 61.82 22.53 9499.88 20:45:01 68.72 18.56 50.16 1748.78 18811.66 Average: 95.67 29.39 66.28 2463.36 22687.81 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:01 5886044 7404136 2281384 27.93 37308 1660768 990376 10.75 592504 1516972 61540 20:44:01 5598576 7360696 2568852 31.45 56196 1872612 1034644 11.23 649968 1720688 102424 20:45:01 5294840 7372236 2872588 35.17 63108 2173392 1009268 10.95 840060 1818804 23676 Average: 5593153 7379023 2574275 31.52 52204 1902257 1011429 10.97 694177 1685488 62547 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:43:01 ens3 365.83 219.99 1069.74 65.93 0.00 0.00 0.00 0.00 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:44:01 ens3 50.46 41.73 672.57 5.30 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 20:45:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 20:45:01 ens3 140.39 92.87 511.59 12.41 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 Average: lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 185.57 118.20 751.32 27.88 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3802) 01/21/26 _x86_64_ (4 CPU) 20:41:46 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:01 all 20.66 0.00 3.10 4.71 1.27 70.27 20:43:01 0 13.49 0.00 1.81 3.33 1.07 80.31 20:43:01 1 11.38 0.00 2.21 4.53 1.26 80.62 20:43:01 2 27.44 0.00 5.56 4.42 1.48 61.09 20:43:01 3 30.36 0.00 2.82 6.55 1.25 59.01 20:44:01 all 20.76 0.00 1.29 1.63 1.07 75.25 20:44:01 0 0.63 0.00 0.52 4.61 0.30 93.94 20:44:01 1 12.15 0.00 0.93 1.43 1.39 84.10 20:44:01 2 40.79 0.00 1.99 0.25 1.44 55.54 20:44:01 3 29.55 0.00 1.70 0.22 1.17 67.37 20:45:01 all 19.90 1.70 1.88 1.47 1.16 73.90 20:45:01 0 8.04 0.07 1.82 3.16 1.11 85.80 20:45:01 1 9.35 0.00 1.46 1.34 0.95 86.90 20:45:01 2 44.02 0.00 1.70 0.53 1.52 52.22 20:45:01 3 18.34 6.73 2.57 0.80 1.05 70.51 Average: all 20.44 0.57 2.09 2.60 1.17 73.14 Average: 0 7.38 0.02 1.38 3.70 0.83 86.69 Average: 1 10.96 0.00 1.53 2.43 1.20 83.88 Average: 2 37.42 0.00 3.08 1.74 1.48 56.29 Average: 3 26.08 2.25 2.36 2.52 1.16 65.64