---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-887 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 479 5184 0 2312 7218 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:29:84:ae brd ff:ff:ff:ff:ff:ff inet 10.32.6.190/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fe29:84ae/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4c:c0:54:29 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-887) 04/18/26 _x86_64_ (4 CPU) 20:42:21 LINUX RESTART (4 CPU) 20:43:02 tps rtps wtps bread/s bwrtn/s 20:44:01 96.09 25.14 70.94 891.09 5231.58 20:45:01 72.65 18.03 54.62 1675.85 12770.40 20:46:01 38.16 0.62 37.54 76.12 12518.98 Average: 68.82 14.54 54.28 880.97 10200.98 20:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:44:01 5636164 7347548 2531264 30.99 50640 1830572 1034388 11.22 689548 1651236 181296 20:45:01 5330024 7398032 2837404 34.74 61340 2166244 967752 10.50 810180 1815036 343648 20:46:01 5313268 7393380 2854160 34.95 64156 2175276 978688 10.62 823868 1818888 10556 Average: 5426485 7379653 2740943 33.56 58712 2057364 993609 10.78 774532 1761720 178500 20:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:44:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 20:44:01 ens3 170.01 120.94 1002.00 41.10 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 2.40 2.40 0.24 0.24 0.00 0.00 0.00 0.00 20:45:01 ens3 133.64 104.50 759.97 12.57 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 20:46:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 20:46:01 ens3 14.38 11.50 13.52 5.12 0.00 0.00 0.00 0.00 20:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 105.66 78.75 589.56 19.48 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-887) 04/18/26 _x86_64_ (4 CPU) 20:42:21 LINUX RESTART (4 CPU) 20:43:02 CPU %user %nice %system %iowait %steal %idle 20:44:01 all 21.96 0.00 1.62 3.06 1.24 72.12 20:44:01 0 16.65 0.00 1.12 2.21 0.95 79.07 20:44:01 1 46.50 0.00 3.48 5.12 1.59 43.31 20:44:01 2 12.58 0.00 1.02 1.02 1.55 83.82 20:44:01 3 12.25 0.00 0.83 3.89 0.86 82.17 20:45:01 all 19.53 1.69 1.98 1.50 1.01 74.29 20:45:01 0 3.79 0.03 1.23 3.94 0.70 90.30 20:45:01 1 45.30 0.00 3.01 1.42 1.43 48.83 20:45:01 2 25.12 0.30 2.33 0.40 1.40 70.46 20:45:01 3 3.88 6.43 1.35 0.27 0.50 87.58 20:46:01 all 17.24 0.00 0.78 1.43 0.81 79.73 20:46:01 0 0.13 0.00 0.30 2.03 0.52 97.02 20:46:01 1 45.46 0.00 1.51 1.41 1.35 50.27 20:46:01 2 12.25 0.00 0.78 2.21 0.90 83.87 20:46:01 3 11.18 0.00 0.55 0.05 0.48 87.74 Average: all 19.57 0.57 1.46 1.99 1.02 75.40 Average: 0 6.79 0.01 0.88 2.73 0.72 88.87 Average: 1 45.75 0.00 2.66 2.64 1.46 47.50 Average: 2 16.66 0.10 1.38 1.21 1.28 79.37 Average: 3 9.09 2.15 0.91 1.39 0.61 85.85