---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2984 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 696K 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 425 775 0 2743 3240 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:b1:38:e8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.137/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:feb1:38e8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:65:d1:9d:2e 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-2984) 06/17/25 _x86_64_ (4 CPU) 09:39:24 LINUX RESTART (4 CPU) 09:40:02 tps rtps wtps bread/s bwrtn/s 09:41:01 112.13 21.30 90.83 726.66 7384.38 09:42:01 206.43 124.56 81.87 4867.72 26577.97 09:43:01 38.68 2.75 35.93 127.31 11028.16 Average: 119.12 49.70 69.42 1913.82 15039.36 09:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:41:01 1491188 3303652 2547464 63.08 58016 1902068 923764 18.16 607068 1744616 217020 09:42:01 1040984 3382104 2997668 74.22 72244 2399236 836132 16.44 918216 1848548 97056 09:43:01 810724 3332620 3227928 79.93 77640 2571152 876908 17.24 1079104 1910628 25020 Average: 1114299 3339459 2924353 72.41 69300 2290819 878935 17.28 868129 1834597 113032 09:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:41:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 09:41:01 ens3 102.17 87.39 1062.80 19.57 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 09:42:01 lo 3.03 3.03 0.32 0.32 0.00 0.00 0.00 0.00 09:42:01 ens3 308.57 203.20 1120.39 29.50 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 09:43:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:43:01 ens3 102.82 77.27 73.60 33.51 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 Average: lo 1.64 1.64 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 171.57 122.82 750.53 27.57 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-2984) 06/17/25 _x86_64_ (4 CPU) 09:39:24 LINUX RESTART (4 CPU) 09:40:02 CPU %user %nice %system %iowait %steal %idle 09:41:01 all 19.56 0.00 1.36 3.37 0.05 75.67 09:41:01 0 13.61 0.00 1.08 0.36 0.03 84.92 09:41:01 1 20.39 0.00 1.46 7.12 0.03 70.99 09:41:01 2 32.22 0.00 2.05 5.85 0.08 59.79 09:41:01 3 12.03 0.00 0.85 0.15 0.03 86.94 09:42:01 all 18.51 1.26 5.71 8.55 0.08 65.89 09:42:01 0 19.39 3.43 4.89 6.28 0.08 65.93 09:42:01 1 16.18 1.62 5.61 8.45 0.07 68.07 09:42:01 2 23.31 0.00 6.89 11.10 0.08 58.62 09:42:01 3 15.10 0.00 5.45 8.36 0.08 71.01 09:43:01 all 20.11 0.00 2.69 0.88 0.05 76.27 09:43:01 0 28.49 0.00 2.82 0.10 0.05 68.54 09:43:01 1 37.80 0.00 3.89 2.52 0.07 55.73 09:43:01 2 3.29 0.00 1.40 0.85 0.05 94.40 09:43:01 3 10.81 0.00 2.67 0.02 0.03 86.47 Average: all 19.39 0.42 3.26 4.27 0.06 72.59 Average: 0 20.54 1.15 2.94 2.25 0.06 73.07 Average: 1 24.83 0.54 3.66 6.02 0.06 64.88 Average: 2 19.55 0.00 3.46 5.95 0.07 70.97 Average: 3 12.65 0.00 3.00 2.86 0.05 81.44