---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6823 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 9.3G 10G 49% / 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 452 4882 0 2640 7235 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:05:fa:29 brd ff:ff:ff:ff:ff:ff inet 10.32.7.110/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fe05:fa29/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7e:c5:aa:80 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-6823) 10/18/25 _x86_64_ (4 CPU) 17:32:54 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 151.79 76.94 74.85 5734.78 38467.47 17:35:01 49.56 3.40 46.16 57.72 5667.59 17:36:01 193.53 124.66 68.87 6665.42 14611.43 17:37:01 39.71 4.80 34.92 405.13 15776.38 Average: 108.64 52.45 56.20 3215.53 18630.48 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 5986016 7454884 2181412 26.71 31532 1620732 954552 10.36 535108 1483008 41248 17:35:01 5758896 7467052 2408532 29.49 52712 1825168 931652 10.11 538416 1680608 177056 17:36:01 5097860 7452548 3069568 37.58 70316 2433908 1165712 12.65 847852 1989036 414920 17:37:01 4937564 7352488 3229864 39.55 74952 2488940 1031864 11.20 1032804 1962696 32312 Average: 5445084 7431743 2722344 33.33 57378 2092187 1020945 11.08 738545 1778837 166384 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 17:34:01 ens3 159.52 123.18 834.17 57.18 0.00 0.00 0.00 0.00 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 17:35:01 ens3 62.84 44.79 804.78 5.43 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 2.27 2.27 0.23 0.23 0.00 0.00 0.00 0.00 17:36:01 ens3 208.33 122.98 839.40 12.20 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 17:37:01 ens3 11.26 11.43 9.62 5.69 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 110.48 75.59 621.94 20.12 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-6823) 10/18/25 _x86_64_ (4 CPU) 17:32:54 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 14.15 0.00 2.72 6.74 3.31 73.09 17:34:01 0 8.42 0.00 5.25 11.95 3.25 71.13 17:34:01 1 10.33 0.00 1.61 7.70 3.02 77.34 17:34:01 2 11.67 0.00 1.49 3.30 3.18 80.35 17:34:01 3 26.17 0.00 2.52 4.00 3.78 63.52 17:35:01 all 19.12 0.00 1.19 2.55 1.48 75.66 17:35:01 0 24.69 0.00 1.90 8.83 1.76 62.82 17:35:01 1 28.59 0.00 1.23 1.23 2.16 66.78 17:35:01 2 13.18 0.00 0.90 0.05 1.27 84.61 17:35:01 3 10.01 0.00 0.72 0.08 0.72 88.48 17:36:01 all 20.31 1.62 3.97 8.52 4.16 61.42 17:36:01 0 9.84 0.00 3.53 10.72 3.73 72.17 17:36:01 1 49.86 0.00 5.18 7.48 5.23 32.25 17:36:01 2 12.03 6.43 4.04 9.57 4.48 63.45 17:36:01 3 9.48 0.02 3.14 6.29 3.18 77.89 17:37:01 all 24.37 0.00 3.10 1.17 3.30 68.06 17:37:01 0 9.50 0.00 2.90 2.55 2.65 82.40 17:37:01 1 10.24 0.00 2.54 1.31 2.82 83.09 17:37:01 2 35.96 0.00 3.12 0.45 3.85 56.62 17:37:01 3 41.72 0.00 3.82 0.36 3.87 50.22 Average: all 19.49 0.41 2.75 4.75 3.06 69.54 Average: 0 13.10 0.00 3.40 8.51 2.85 72.14 Average: 1 24.79 0.00 2.65 4.44 3.31 64.82 Average: 2 18.22 1.61 2.39 3.35 3.20 71.22 Average: 3 21.86 0.00 2.55 2.69 2.89 70.00