---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2942 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.1G 11G 48% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 466 1194 0 2282 3210 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:79:ba:ef brd ff:ff:ff:ff:ff:ff inet 10.32.7.41/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85810sec preferred_lft 85810sec inet6 fe80::f816:3eff:fe79:baef/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:59:97:47:bb 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 inet6 fe80::42:59ff:fe97:47bb/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2942) 06/16/25 _x86_64_ (4 CPU) 14:29:06 LINUX RESTART (4 CPU) 14:30:01 tps rtps wtps bread/s bwrtn/s 14:31:01 99.15 12.68 86.47 2260.82 11806.17 14:32:01 52.97 0.10 52.87 6.13 9789.57 14:33:01 0.95 0.00 0.95 0.00 11.20 14:34:01 1.27 0.00 1.27 0.00 15.73 14:35:01 0.92 0.00 0.92 0.00 10.53 14:36:01 1.37 0.00 1.37 0.00 16.26 14:37:01 0.80 0.00 0.80 0.00 9.47 14:38:01 4.87 0.22 4.65 14.00 50.79 Average: 20.29 1.62 18.66 285.11 2713.66 14:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:31:01 1207248 3232524 2831404 70.11 67304 2098720 1302332 25.60 780088 1831104 252132 14:32:01 1263948 3314688 2774704 68.70 70704 2118608 1214720 23.88 751944 1802480 208 14:33:01 1266244 3317044 2772408 68.65 70744 2118612 1218748 23.96 749400 1802484 36 14:34:01 1274824 3325720 2763828 68.43 70800 2118608 1229472 24.17 740532 1802488 172 14:35:01 1275704 3326640 2762948 68.41 70840 2118616 1229472 24.17 740164 1802488 168 14:36:01 1278540 3329536 2760112 68.34 70888 2118612 1225096 24.08 737212 1802492 48 14:37:01 1278508 3329552 2760144 68.34 70912 2118624 1225096 24.08 737364 1802496 156 14:38:01 1274408 3326468 2764244 68.44 71012 2119552 927568 18.23 749380 1797016 960 Average: 1264928 3312772 2773724 68.68 70400 2116244 1196563 23.52 748260 1805381 31735 14:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:31:01 veth2714d88 58.41 89.12 3.85 505.71 0.00 0.00 0.00 0.04 14:31:01 docker0 58.41 89.00 3.05 505.70 0.00 0.00 0.00 0.00 14:31:01 ens3 229.68 161.07 1598.18 16.94 0.00 0.00 0.00 0.00 14:31:01 lo 2.27 2.27 0.21 0.21 0.00 0.00 0.00 0.00 14:32:01 docker0 3.72 4.37 0.20 7.30 0.00 0.00 0.00 0.00 14:32:01 ens3 5.78 4.65 7.51 0.49 0.00 0.00 0.00 0.00 14:32:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:32:01 veth1f5a59e 0.18 0.33 0.02 0.05 0.00 0.00 0.00 0.00 14:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:33:01 ens3 4.55 1.03 5.20 0.07 0.00 0.00 0.00 0.00 14:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:33:01 veth1f5a59e 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 ens3 0.12 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:34:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:34:01 veth1f5a59e 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 1.15 0.42 0.52 0.33 0.00 0.00 0.00 0.00 14:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 veth1f5a59e 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 ens3 0.08 0.07 0.01 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:36:01 veth1f5a59e 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 ens3 0.03 0.02 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 veth1f5a59e 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:38:01 docker0 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:38:01 ens3 4.55 3.42 3.38 1.71 0.00 0.00 0.00 0.00 14:38:01 lo 0.23 0.23 0.02 0.02 0.00 0.00 0.00 0.00 Average: docker0 7.77 11.67 0.41 64.12 0.00 0.00 0.00 0.00 Average: ens3 30.74 21.35 201.85 2.44 0.00 0.00 0.00 0.00 Average: lo 0.39 0.39 0.03 0.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2942) 06/16/25 _x86_64_ (4 CPU) 14:29:06 LINUX RESTART (4 CPU) 14:30:01 CPU %user %nice %system %iowait %steal %idle 14:31:01 all 18.88 0.00 2.15 2.71 0.06 76.20 14:31:01 0 3.53 0.00 1.09 1.35 0.07 93.96 14:31:01 1 33.26 0.00 3.05 2.46 0.08 61.15 14:31:01 2 32.27 0.00 2.63 1.61 0.07 63.42 14:31:01 3 6.45 0.00 1.82 5.39 0.03 86.31 14:32:01 all 1.06 0.00 0.61 1.37 0.01 96.94 14:32:01 0 0.37 0.00 0.44 1.48 0.00 97.72 14:32:01 1 0.57 0.00 0.87 2.64 0.00 95.93 14:32:01 2 0.53 0.00 0.42 0.45 0.02 98.58 14:32:01 3 2.77 0.00 0.72 0.94 0.02 95.56 14:33:01 all 0.10 0.00 0.03 0.01 0.01 99.85 14:33:01 0 0.02 0.00 0.02 0.03 0.02 99.92 14:33:01 1 0.05 0.00 0.02 0.00 0.00 99.93 14:33:01 2 0.25 0.00 0.07 0.00 0.00 99.68 14:33:01 3 0.07 0.00 0.02 0.00 0.02 99.90 14:34:01 all 0.04 0.00 0.01 0.01 0.00 99.93 14:34:01 0 0.00 0.00 0.02 0.03 0.00 99.95 14:34:01 1 0.02 0.00 0.00 0.00 0.02 99.97 14:34:01 2 0.05 0.00 0.03 0.00 0.00 99.92 14:34:01 3 0.12 0.00 0.03 0.00 0.02 99.83 14:35:01 all 0.19 0.00 0.03 0.01 0.01 99.77 14:35:01 0 0.02 0.00 0.00 0.05 0.00 99.93 14:35:01 1 0.08 0.00 0.02 0.00 0.00 99.90 14:35:01 2 0.58 0.00 0.03 0.00 0.02 99.37 14:35:01 3 0.08 0.00 0.03 0.00 0.02 99.87 14:36:01 all 0.04 0.00 0.03 0.01 0.01 99.91 14:36:01 0 0.05 0.00 0.03 0.03 0.02 99.87 14:36:01 1 0.05 0.00 0.05 0.00 0.00 99.90 14:36:01 2 0.02 0.00 0.02 0.00 0.00 99.97 14:36:01 3 0.07 0.00 0.00 0.00 0.00 99.93 14:37:01 all 0.04 0.00 0.05 0.00 0.00 99.90 14:37:01 0 0.02 0.00 0.03 0.02 0.00 99.93 14:37:01 1 0.03 0.00 0.03 0.00 0.00 99.93 14:37:01 2 0.05 0.00 0.03 0.00 0.00 99.92 14:37:01 3 0.07 0.00 0.10 0.00 0.02 99.82 14:38:01 all 0.65 0.00 0.19 0.07 0.01 99.09 14:38:01 0 0.74 0.00 0.12 0.07 0.02 99.06 14:38:01 1 0.93 0.00 0.27 0.07 0.02 98.72 14:38:01 2 0.53 0.00 0.20 0.05 0.00 99.22 14:38:01 3 0.37 0.00 0.17 0.10 0.02 99.35 Average: all 2.62 0.00 0.39 0.52 0.01 96.46 Average: 0 0.59 0.00 0.22 0.38 0.01 98.80 Average: 1 4.36 0.00 0.54 0.64 0.01 94.45 Average: 2 4.27 0.00 0.43 0.26 0.01 95.03 Average: 3 1.25 0.00 0.36 0.80 0.02 97.57