---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1539 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 9.4G 9.8G 49% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 433 767 0 2742 3232 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:c8:f1:96 brd ff:ff:ff:ff:ff:ff inet 10.32.7.4/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fec8:f196/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:aa:3f:47:31 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-1539) 05/24/25 _x86_64_ (4 CPU) 09:38:43 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 174.91 69.46 105.45 5638.39 42199.02 09:41:01 216.08 126.67 89.41 4945.60 23337.20 09:42:01 38.88 1.93 36.94 54.79 13056.89 Average: 142.88 65.68 77.20 3538.56 26214.57 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 1528220 3280144 2510432 62.16 51628 1851980 969340 19.05 655596 1668312 211524 09:41:01 1074296 3378108 2964356 73.40 72120 2363156 856656 16.84 916980 1819788 181224 09:42:01 785416 3300616 3253236 80.55 74876 2567636 924668 18.18 1105684 1911100 121764 Average: 1129311 3319623 2909341 72.04 66208 2260924 916888 18.02 892753 1799733 171504 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 ens3 374.06 259.71 1536.91 68.99 0.00 0.00 0.00 0.00 09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:41:01 ens3 299.19 205.98 1365.33 23.40 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 3.42 3.42 0.35 0.35 0.00 0.00 0.00 0.00 09:42:01 ens3 122.93 97.35 71.83 36.31 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 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 265.21 187.58 989.30 43.01 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 1.58 1.58 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1539) 05/24/25 _x86_64_ (4 CPU) 09:38:43 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 18.45 0.00 2.42 5.39 0.06 73.68 09:40:02 0 17.70 0.00 1.80 2.12 0.05 78.33 09:40:02 1 21.28 0.00 2.09 1.96 0.07 74.60 09:40:02 2 25.29 0.00 3.93 9.50 0.07 61.22 09:40:02 3 9.56 0.00 1.86 8.01 0.07 80.51 09:41:01 all 19.65 1.20 4.03 8.89 0.07 66.17 09:41:01 0 39.77 0.32 4.50 3.10 0.07 52.24 09:41:01 1 13.16 1.16 3.26 7.73 0.05 74.65 09:41:01 2 14.81 3.31 4.57 12.59 0.07 64.66 09:41:01 3 10.88 0.00 3.79 12.15 0.08 73.09 09:42:01 all 15.39 0.00 4.56 0.62 0.07 79.37 09:42:01 0 18.78 0.00 6.02 0.10 0.07 75.04 09:42:01 1 7.93 0.00 2.72 0.30 0.05 89.00 09:42:01 2 15.38 0.00 4.70 1.72 0.08 78.11 09:42:01 3 19.49 0.00 4.82 0.37 0.07 75.25 Average: all 17.82 0.40 3.67 4.94 0.07 73.11 Average: 0 25.32 0.11 4.10 1.76 0.06 68.64 Average: 1 14.10 0.38 2.69 3.31 0.06 79.46 Average: 2 18.51 1.09 4.40 7.91 0.07 68.03 Average: 3 13.32 0.00 3.49 6.82 0.07 76.30