---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9302 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 9.2G 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: 7975 493 5022 0 2459 7197 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:2a:88:57 brd ff:ff:ff:ff:ff:ff inet 10.32.6.48/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fe2a:8857/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:84:d6:2d:6b 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-9302) 03/20/26 _x86_64_ (4 CPU) 09:38:43 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 162.83 70.25 92.58 5707.90 41331.23 09:41:01 72.38 15.00 57.38 1217.59 9486.30 09:42:01 107.42 50.51 56.91 2852.32 19566.34 09:43:01 25.36 3.78 21.58 136.38 1685.45 Average: 91.70 34.74 56.96 2465.12 17920.43 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 5848676 7396604 2318744 28.39 38952 1687084 991512 10.76 600328 1542504 63252 09:41:01 5476616 7396116 2690804 32.95 60484 2019416 985216 10.69 605208 1868128 165704 09:42:01 5213956 7434060 2953464 36.16 67788 2305268 934612 10.14 952988 1773228 34252 09:43:01 5176240 7403348 2991180 36.62 70280 2308940 963176 10.45 996144 1765788 8488 Average: 5428872 7407532 2738548 33.53 59376 2080177 968629 10.51 788667 1737412 67924 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 09:40:01 ens3 448.41 247.02 1210.27 67.35 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 09:41:01 ens3 125.31 94.19 1113.10 10.16 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 1.10 1.10 0.12 0.12 0.00 0.00 0.00 0.00 09:42:01 ens3 72.49 52.12 486.89 10.13 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:43:01 ens3 12.00 12.71 9.21 7.39 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 1.35 1.35 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 163.37 100.91 702.79 23.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9302) 03/20/26 _x86_64_ (4 CPU) 09:38:43 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 19.85 0.00 2.96 5.18 1.01 71.00 09:40:01 0 23.12 0.00 1.98 4.57 0.99 69.35 09:40:01 1 22.36 0.00 2.60 5.93 1.21 67.91 09:40:01 2 15.19 0.00 2.50 4.36 0.88 77.06 09:40:01 3 18.73 0.00 4.74 5.86 0.97 69.71 09:41:01 all 20.75 0.00 1.81 2.10 0.75 74.59 09:41:01 0 10.46 0.00 0.80 0.22 0.33 88.19 09:41:01 1 46.59 0.00 3.65 1.42 1.50 46.84 09:41:01 2 16.86 0.00 1.67 4.17 0.67 76.63 09:41:01 3 9.08 0.00 1.10 2.59 0.50 86.73 09:42:01 all 21.47 2.72 4.28 2.94 1.04 67.56 09:42:01 0 18.60 3.49 3.99 0.43 0.97 72.52 09:42:01 1 18.09 0.55 4.66 2.05 1.17 73.48 09:42:01 2 36.51 6.83 4.84 6.73 1.41 43.70 09:42:01 3 12.73 0.00 3.65 2.57 0.62 80.44 09:43:01 all 21.41 0.00 1.10 0.67 0.77 76.04 09:43:01 0 34.49 0.00 1.45 0.13 0.92 63.01 09:43:01 1 8.01 0.00 1.01 0.42 0.75 89.81 09:43:01 2 36.48 0.00 1.36 2.08 1.20 58.88 09:43:01 3 6.66 0.00 0.58 0.05 0.17 92.54 Average: all 20.88 0.68 2.53 2.71 0.89 72.31 Average: 0 21.66 0.88 2.05 1.32 0.80 73.29 Average: 1 23.76 0.14 2.98 2.44 1.16 69.53 Average: 2 26.31 1.71 2.59 4.33 1.04 64.02 Average: 3 11.77 0.00 2.51 2.75 0.56 82.41