---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1621 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 11G 9.0G 54% / 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 498 3650 0 3826 7178 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:58:93:ad brd ff:ff:ff:ff:ff:ff inet 10.32.6.205/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85929sec preferred_lft 85929sec inet6 fe80::f816:3eff:fe58:93ad/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d6:7b:20:d0 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-1621) 12/25/25 _x86_64_ (4 CPU) 06:06:14 LINUX RESTART (4 CPU) 06:07:01 tps rtps wtps bread/s bwrtn/s 06:08:01 54.22 11.25 42.98 486.85 5641.33 06:09:01 168.57 100.98 67.59 2972.57 14320.15 06:10:01 134.82 36.97 97.85 3640.25 17336.89 06:11:01 72.70 1.67 71.04 232.49 34229.50 06:12:01 43.38 26.93 16.45 1184.74 8795.60 06:13:01 51.47 7.63 43.84 679.62 4510.71 06:14:01 19.89 1.15 18.74 34.79 1385.94 Average: 77.87 26.65 51.21 1318.78 12317.02 06:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:08:01 5761900 7441732 2405528 29.45 52076 1797500 979796 10.63 561148 1652508 143636 06:09:01 5242604 7435672 2924824 35.81 67468 2278788 1080644 11.73 782152 1913864 371140 06:10:01 4174532 7340172 3992896 48.89 105300 3146560 1446040 15.69 1171664 2507024 715312 06:11:01 3598312 7370836 4569116 55.94 108996 3725348 1391836 15.10 1457960 2772028 299796 06:12:01 3728572 7243432 4438856 54.35 127336 3455652 1193388 12.95 1674592 2431912 44636 06:13:01 3781404 7389320 4386024 53.70 128856 3547832 988336 10.72 1578440 2476392 24204 06:14:01 3753648 7366132 4413780 54.04 130936 3550176 1005212 10.91 1617896 2465016 10888 Average: 4291567 7369614 3875861 47.46 102995 3071694 1155036 12.53 1263407 2316963 229945 06:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:08:01 ens3 75.69 64.12 805.69 6.22 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 2.27 2.27 0.23 0.23 0.00 0.00 0.00 0.00 06:09:01 ens3 206.87 131.94 946.64 13.11 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 06:10:01 ens3 427.07 318.79 1587.44 28.51 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:11:01 ens3 0.18 0.17 0.01 0.01 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 lo 0.43 0.43 0.07 0.07 0.00 0.00 0.00 0.00 06:12:01 ens3 161.49 71.84 1172.14 9.45 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 06:13:01 ens3 150.39 103.12 1109.91 24.62 0.00 0.00 0.00 0.00 06:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 06:14:01 ens3 8.50 10.35 6.42 5.98 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 0.71 0.71 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 147.17 100.05 804.03 12.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1621) 12/25/25 _x86_64_ (4 CPU) 06:06:14 LINUX RESTART (4 CPU) 06:07:01 CPU %user %nice %system %iowait %steal %idle 06:08:01 all 19.83 0.00 1.18 2.08 1.42 75.49 06:08:01 0 15.17 0.00 0.86 0.22 0.80 82.95 06:08:01 1 7.35 0.00 0.51 1.54 1.32 89.28 06:08:01 2 51.26 0.00 2.69 1.08 2.58 42.38 06:08:01 3 5.76 0.00 0.69 5.43 0.97 87.14 06:09:01 all 16.29 1.56 1.93 7.39 1.81 71.02 06:09:01 0 36.13 6.20 3.16 10.41 2.53 41.58 06:09:01 1 2.60 0.03 0.93 6.24 0.92 89.28 06:09:01 2 20.73 0.00 2.14 4.47 2.52 70.15 06:09:01 3 5.68 0.00 1.48 8.44 1.28 83.11 06:10:01 all 34.08 0.00 6.59 2.08 6.27 50.97 06:10:01 0 38.82 0.00 7.83 4.27 6.17 42.91 06:10:01 1 33.77 0.00 6.38 0.43 6.03 53.39 06:10:01 2 31.84 0.00 6.12 2.93 6.77 52.33 06:10:01 3 31.86 0.00 6.04 0.72 6.13 55.24 06:11:01 all 70.46 0.00 11.16 0.10 11.38 6.91 06:11:01 0 73.14 0.00 11.49 0.00 11.18 4.19 06:11:01 1 74.51 0.00 11.55 0.02 10.62 3.30 06:11:01 2 67.53 0.00 11.36 0.28 11.54 9.29 06:11:01 3 66.67 0.00 10.26 0.08 12.15 10.84 06:12:01 all 28.68 0.00 5.03 1.02 5.88 59.38 06:12:01 0 27.54 0.00 4.59 0.95 6.01 60.92 06:12:01 1 30.22 0.00 5.31 1.41 5.86 57.21 06:12:01 2 32.86 0.00 5.89 0.70 6.11 54.43 06:12:01 3 24.10 0.00 4.33 1.03 5.56 64.98 06:13:01 all 29.79 0.00 1.50 1.54 3.44 63.73 06:13:01 0 45.76 0.00 1.73 2.16 4.31 46.03 06:13:01 1 23.86 0.00 0.76 0.13 2.75 72.49 06:13:01 2 19.42 0.00 1.39 3.16 3.31 72.73 06:13:01 3 30.06 0.00 2.13 0.71 3.38 63.72 06:14:01 all 20.85 0.00 0.89 0.79 1.35 76.12 06:14:01 0 4.39 0.00 0.50 2.16 0.53 92.42 06:14:01 1 33.19 0.00 0.91 0.22 1.65 64.03 06:14:01 2 11.00 0.00 0.68 0.56 1.31 86.45 06:14:01 3 34.81 0.00 1.46 0.22 1.89 61.62 Average: all 31.46 0.22 4.05 2.14 4.52 57.61 Average: 0 34.46 0.88 4.32 2.87 4.52 52.95 Average: 1 29.40 0.00 3.78 1.42 4.18 61.23 Average: 2 33.54 0.00 4.34 1.88 4.89 55.36 Average: 3 28.45 0.00 3.78 2.37 4.49 60.91