---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1804 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 9.2G 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: 7976 494 5055 0 2425 7197 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:77:f0:f9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.228/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85920sec preferred_lft 85920sec inet6 fe80::f816:3eff:fe77:f0f9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:27:34:42:9d 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-1804) 08/23/25 _x86_64_ (4 CPU) 16:48:49 LINUX RESTART (4 CPU) 16:49:01 tps rtps wtps bread/s bwrtn/s 16:50:01 151.27 68.86 82.42 5585.07 39403.58 16:51:01 40.04 0.30 39.74 31.86 5858.85 16:52:01 88.14 30.39 57.74 1636.79 10686.62 16:53:01 11.56 0.00 11.56 0.00 493.52 16:54:01 28.91 4.10 24.81 521.51 3415.16 16:55:01 29.74 7.76 21.98 342.55 2631.79 16:56:01 19.11 0.58 18.53 74.91 3149.62 Average: 52.68 16.00 36.68 1170.31 9376.63 16:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:50:01 5930724 7428408 2236704 27.39 35184 1644336 985612 10.69 565044 1506072 44928 16:51:01 5737376 7428568 2430052 29.75 53240 1808736 962796 10.45 579188 1662752 104340 16:52:01 5369316 7274612 2798112 34.26 62180 2004452 1095644 11.89 743788 1846096 5624 16:53:01 5353812 7265864 2813616 34.45 63772 2008804 1103664 11.98 754652 1849500 1812 16:54:01 5034752 7061776 3132676 38.36 66592 2117656 1285204 13.95 970708 1945008 4380 16:55:01 5218176 7396972 2949252 36.11 69996 2262420 991392 10.76 758740 1967160 84800 16:56:01 5124440 7315092 3042988 37.26 72488 2271272 1072056 11.63 846096 1972140 25928 Average: 5395514 7310185 2771914 33.94 60493 2016811 1070910 11.62 745459 1821247 38830 16:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:50:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 16:50:01 ens3 403.98 222.71 1024.91 65.32 0.00 0.00 0.00 0.00 16:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:51:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 16:51:01 ens3 47.68 38.85 603.71 4.38 0.00 0.00 0.00 0.00 16:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:52:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 16:52:01 ens3 116.13 100.42 1070.60 19.14 0.00 0.00 0.00 0.00 16:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:53:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:53:01 ens3 59.32 84.27 64.33 13.49 0.00 0.00 0.00 0.00 16:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:54:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:54:01 ens3 216.96 254.79 1530.84 36.00 0.00 0.00 0.00 0.00 16:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:55:01 lo 6.46 6.46 2.11 2.11 0.00 0.00 0.00 0.00 16:55:01 ens3 226.71 217.53 1074.12 41.11 0.00 0.00 0.00 0.00 16:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:56:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 16:56:01 ens3 6.93 7.40 5.40 3.77 0.00 0.00 0.00 0.00 16:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.42 1.42 0.35 0.35 0.00 0.00 0.00 0.00 Average: ens3 153.96 132.28 767.69 26.17 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-1804) 08/23/25 _x86_64_ (4 CPU) 16:48:49 LINUX RESTART (4 CPU) 16:49:01 CPU %user %nice %system %iowait %steal %idle 16:50:01 all 17.77 0.00 2.93 5.21 1.29 72.80 16:50:01 0 9.46 0.00 1.63 1.32 0.93 86.65 16:50:01 1 11.64 0.00 2.26 7.45 0.92 77.73 16:50:01 2 40.29 0.00 5.73 4.55 1.74 47.69 16:50:01 3 9.76 0.00 2.09 7.53 1.55 79.07 16:51:01 all 16.72 0.00 1.20 1.30 0.85 79.94 16:51:01 0 9.50 0.00 0.68 0.90 0.48 88.44 16:51:01 1 7.30 0.00 0.78 4.02 0.35 87.55 16:51:01 2 35.64 0.00 2.54 0.17 1.35 60.31 16:51:01 3 14.44 0.00 0.75 0.12 1.21 83.48 16:52:01 all 20.26 0.00 1.38 1.90 1.13 75.34 16:52:01 0 11.01 0.00 0.88 0.55 0.82 86.74 16:52:01 1 10.64 0.00 0.94 3.26 0.94 84.24 16:52:01 2 42.84 0.00 2.60 2.44 1.54 50.58 16:52:01 3 16.59 0.00 1.08 1.35 1.22 79.76 16:53:01 all 6.55 0.00 0.40 0.15 0.32 92.58 16:53:01 0 9.71 0.00 0.08 0.00 0.45 89.76 16:53:01 1 5.69 0.00 0.38 0.02 0.23 93.68 16:53:01 2 2.68 0.00 0.13 0.42 0.25 96.51 16:53:01 3 8.09 0.00 1.01 0.17 0.34 90.40 16:54:01 all 16.16 0.00 1.09 0.38 1.13 81.24 16:54:01 0 13.70 0.00 0.67 0.20 1.07 84.36 16:54:01 1 18.01 0.00 1.02 0.17 0.92 79.89 16:54:01 2 15.48 0.00 0.92 0.28 0.87 82.45 16:54:01 3 17.47 0.00 1.79 0.84 1.65 78.25 16:55:01 all 59.32 0.00 2.13 0.41 3.67 34.47 16:55:01 0 52.55 0.00 2.44 0.40 4.18 40.44 16:55:01 1 65.81 0.00 1.54 0.18 3.09 29.38 16:55:01 2 68.32 0.00 1.91 0.40 3.49 25.88 16:55:01 3 50.62 0.00 2.62 0.70 3.93 42.14 16:56:01 all 15.33 0.00 0.65 0.60 0.70 82.72 16:56:01 0 4.81 0.00 0.62 1.40 0.50 92.68 16:56:01 1 30.65 0.00 0.73 0.22 0.93 67.47 16:56:01 2 23.50 0.00 0.95 0.72 0.62 74.21 16:56:01 3 2.43 0.00 0.31 0.03 0.75 96.47 Average: all 21.76 0.00 1.40 1.42 1.30 74.13 Average: 0 15.84 0.00 1.00 0.68 1.21 81.27 Average: 1 21.43 0.00 1.09 2.18 1.06 74.24 Average: 2 32.69 0.00 2.11 1.28 1.41 62.51 Average: 3 17.08 0.00 1.38 1.53 1.52 78.49