---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1488 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 696K 797M 1% /run /dev/vda1 20G 10G 9.3G 52% / 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 563 4094 0 3317 7113 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:74:2e:f1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.227/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86006sec preferred_lft 86006sec inet6 fe80::f816:3eff:fe74:2ef1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:87:6d:9f:e0 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-1488) 12/23/25 _x86_64_ (4 CPU) 11:39:45 LINUX RESTART (4 CPU) 11:40:01 tps rtps wtps bread/s bwrtn/s 11:41:01 155.11 69.24 85.87 5592.93 39754.99 11:42:01 62.14 0.12 62.02 21.46 9832.49 11:43:01 95.60 12.40 83.20 2224.30 21144.61 11:44:01 74.99 0.02 74.98 0.93 18210.06 11:45:01 77.05 0.23 76.82 12.00 11557.87 11:46:01 21.06 0.40 20.66 32.79 1637.06 Average: 80.99 13.73 67.26 1314.07 17023.03 11:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:41:01 5905112 7424908 2262316 27.70 37332 1662724 988768 10.73 576264 1517452 63556 11:42:01 5591524 7353796 2575904 31.54 56672 1872460 1061584 11.52 660148 1718964 102584 11:43:01 4923604 7342844 3243824 39.72 76164 2475844 1328552 14.42 756736 2221772 89748 11:44:01 4244020 7340056 3923408 48.04 98076 3031832 1218684 13.22 1116536 2442072 283616 11:45:01 4188564 7269628 3978864 48.72 100544 3040684 1153448 12.52 1535780 2106512 5240 11:46:01 4186916 7274724 3980512 48.74 103740 3043124 1136512 12.33 1539048 2103652 10516 Average: 4839957 7334326 3327471 40.74 78755 2521111 1147925 12.46 1030752 2018404 92543 11:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:41:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 11:41:01 ens3 418.91 216.01 1094.56 64.23 0.00 0.00 0.00 0.00 11:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:42:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:42:01 ens3 68.52 57.39 685.98 6.41 0.00 0.00 0.00 0.00 11:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 11:43:01 ens3 359.04 138.24 2557.25 15.75 0.00 0.00 0.00 0.00 11:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:44:01 ens3 168.36 102.47 904.93 11.21 0.00 0.00 0.00 0.00 11:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 lo 3.93 3.93 0.35 0.35 0.00 0.00 0.00 0.00 11:45:01 ens3 101.63 326.77 17.45 1672.48 0.00 0.00 0.00 0.00 11:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:46:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 11:46:01 ens3 11.78 12.13 9.11 5.90 0.00 0.00 0.00 0.00 11:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 188.04 142.16 878.24 295.95 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-1488) 12/23/25 _x86_64_ (4 CPU) 11:39:45 LINUX RESTART (4 CPU) 11:40:01 CPU %user %nice %system %iowait %steal %idle 11:41:01 all 19.01 0.00 2.88 5.39 2.27 70.46 11:41:01 0 13.68 0.00 2.50 11.19 2.03 70.60 11:41:01 1 17.98 0.00 1.65 2.48 1.85 76.04 11:41:01 2 12.50 0.00 4.60 2.82 2.42 77.66 11:41:01 3 31.90 0.00 2.77 5.10 2.77 57.47 11:42:01 all 19.36 0.00 1.42 2.19 1.41 75.63 11:42:01 0 1.49 0.00 0.85 6.42 0.53 90.70 11:42:01 1 17.45 0.00 1.27 1.19 1.55 78.53 11:42:01 2 21.81 0.00 1.69 0.25 1.79 74.45 11:42:01 3 36.70 0.00 1.86 0.85 1.74 58.85 11:43:01 all 17.28 0.00 4.24 2.56 2.61 73.30 11:43:01 0 10.48 0.00 4.17 2.11 2.69 80.56 11:43:01 1 12.91 0.00 2.81 1.31 1.69 81.28 11:43:01 2 17.40 0.00 4.46 4.77 3.14 70.24 11:43:01 3 28.37 0.00 5.51 2.08 2.89 61.15 11:44:01 all 17.89 0.00 4.21 1.85 1.98 74.07 11:44:01 0 2.64 0.00 1.49 3.45 1.77 90.64 11:44:01 1 31.06 0.00 5.38 0.36 2.29 60.91 11:44:01 2 20.18 0.00 5.68 0.13 2.17 71.84 11:44:01 3 17.81 0.00 4.32 3.41 1.70 72.76 11:45:01 all 14.53 0.00 1.73 1.67 2.59 79.49 11:45:01 0 11.50 0.00 1.44 0.86 2.31 83.90 11:45:01 1 25.06 0.00 1.72 0.78 2.66 69.79 11:45:01 2 11.12 0.00 1.80 0.87 2.79 83.42 11:45:01 3 10.45 0.00 1.98 4.19 2.58 80.80 11:46:01 all 20.89 0.00 0.97 0.78 1.34 76.02 11:46:01 0 1.18 0.00 0.65 2.29 0.60 95.30 11:46:01 1 26.45 0.00 1.26 0.08 1.23 70.97 11:46:01 2 26.74 0.00 0.88 0.23 1.74 70.41 11:46:01 3 29.16 0.00 1.13 0.53 1.79 67.39 Average: all 18.15 0.00 2.58 2.40 2.03 74.84 Average: 0 6.82 0.00 1.85 4.37 1.66 85.30 Average: 1 21.82 0.00 2.35 1.03 1.88 72.91 Average: 2 18.28 0.00 3.19 1.51 2.34 74.68 Average: 3 25.71 0.00 2.93 2.69 2.24 66.42