---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4998 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 696K 797M 1% /run /dev/vda1 20G 9.1G 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 477 5253 0 2245 7217 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:0c:95:db brd ff:ff:ff:ff:ff:ff inet 10.32.6.177/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fe0c:95db/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7b:5a:2a:eb 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-4998) 09/28/25 _x86_64_ (4 CPU) 09:43:20 LINUX RESTART (4 CPU) 09:44:01 tps rtps wtps bread/s bwrtn/s 09:45:01 87.59 24.95 62.64 886.65 4620.56 09:46:01 73.10 12.18 60.92 2211.76 9466.42 09:47:01 59.69 0.95 58.74 87.85 10506.92 Average: 73.46 12.69 60.77 1062.09 8197.97 09:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:45:01 5816212 7390996 2351208 28.79 40132 1713760 1027388 11.15 609380 1567264 56004 09:46:01 5613728 7464844 2553692 31.27 59180 1956488 1089868 11.83 591988 1758464 84792 09:47:01 5404108 7412264 2763312 33.83 67076 2097520 1010568 10.97 664012 1880224 8844 Average: 5611349 7422701 2556071 31.30 55463 1922589 1042608 11.31 621793 1735317 49880 09:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:45:01 ens3 160.02 105.77 990.99 42.14 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 09:46:01 ens3 34.06 28.03 266.13 6.73 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 lo 2.27 2.27 0.22 0.22 0.00 0.00 0.00 0.00 09:47:01 ens3 131.04 58.92 749.40 10.21 0.00 0.00 0.00 0.00 09:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 108.38 64.24 668.84 19.69 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 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4998) 09/28/25 _x86_64_ (4 CPU) 09:43:20 LINUX RESTART (4 CPU) 09:44:01 CPU %user %nice %system %iowait %steal %idle 09:45:01 all 17.98 0.00 1.13 3.49 2.61 74.80 09:45:01 0 31.83 0.00 1.70 4.16 3.93 58.39 09:45:01 1 22.54 0.00 1.31 0.94 1.65 73.56 09:45:01 2 8.80 0.00 0.95 7.25 3.20 79.80 09:45:01 3 8.66 0.00 0.53 1.54 1.64 87.64 09:46:01 all 19.38 0.00 1.50 2.48 2.17 74.47 09:46:01 0 55.24 0.00 3.35 2.00 2.59 36.81 09:46:01 1 4.75 0.00 0.51 0.61 2.23 91.90 09:46:01 2 1.75 0.00 0.84 4.59 2.20 90.62 09:46:01 3 15.98 0.00 1.34 2.72 1.67 78.29 09:47:01 all 19.64 0.00 1.73 1.81 1.76 75.06 09:47:01 0 32.08 0.00 1.75 0.40 1.53 64.24 09:47:01 1 26.32 0.00 1.69 1.88 2.22 67.89 09:47:01 2 10.29 0.00 1.62 1.07 1.70 85.32 09:47:01 3 9.93 0.00 1.84 3.88 1.61 82.75 Average: all 19.00 0.00 1.45 2.59 2.18 74.77 Average: 0 39.70 0.00 2.26 2.20 2.69 53.14 Average: 1 17.85 0.00 1.17 1.14 2.04 77.81 Average: 2 6.94 0.00 1.13 4.32 2.37 85.24 Average: 3 11.53 0.00 1.23 2.71 1.64 82.89