---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1030 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / 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 446 1202 0 2294 3221 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:d0:30:ea brd ff:ff:ff:ff:ff:ff inet 10.32.7.75/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85805sec preferred_lft 85805sec inet6 fe80::f816:3eff:fed0:30ea/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2d:36:6a:95 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-1030) 07/22/25 _x86_64_ (4 CPU) 14:31:36 LINUX RESTART (4 CPU) 14:32:01 tps rtps wtps bread/s bwrtn/s 14:33:01 141.63 60.59 81.04 4656.07 39735.08 14:34:01 57.84 0.15 57.69 26.13 9060.89 14:35:01 136.03 63.41 72.62 2842.06 20485.39 14:36:01 165.94 1.90 164.05 119.83 16065.98 14:37:01 68.19 6.33 61.86 291.42 12041.33 14:38:01 20.66 0.65 20.01 27.19 14570.31 14:39:01 15.30 3.41 11.89 69.59 4237.66 14:40:01 32.40 17.87 14.53 811.99 9977.28 14:41:01 31.06 8.33 22.73 456.59 4789.20 Average: 74.33 18.07 56.26 1033.31 14550.15 14:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:33:01 1770936 3323548 2267716 56.15 38924 1677024 925244 18.19 570928 1533124 72992 14:34:01 1509752 3312992 2528900 62.62 58128 1893344 916816 18.02 593516 1739744 131000 14:35:01 874952 3316652 3163700 78.34 87268 2454100 906060 17.81 939420 1946956 317364 14:36:01 687484 3325792 3351168 82.98 95824 2614832 891636 17.53 943440 2102844 50856 14:37:01 912656 3345308 3125996 77.40 109488 2422736 875216 17.20 972076 1878096 22264 14:38:01 548428 3121468 3490224 86.42 109656 2562132 1119884 22.01 1311744 1899600 15908 14:39:01 512120 2434568 3526532 87.32 108156 1943404 1801940 35.42 1736488 1551132 20208 14:40:01 1322456 3328416 2716196 67.26 108676 2026560 879276 17.28 860840 1620360 102476 14:41:01 1295076 3339008 2743576 67.93 110636 2062900 869236 17.09 870944 1638528 12192 Average: 1048207 3205306 2990445 74.05 91862 2184115 1020590 20.06 977711 1767820 82807 14:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:33:01 ens3 282.63 194.77 1135.05 63.18 0.00 0.00 0.00 0.00 14:33:01 lo 0.87 0.87 0.08 0.08 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 36.24 29.25 522.67 3.98 0.00 0.00 0.00 0.00 14:34:01 lo 0.53 0.53 0.04 0.04 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 193.48 124.53 824.00 13.89 0.00 0.00 0.00 0.00 14:35:01 lo 3.23 3.23 0.34 0.34 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 0.97 0.85 0.19 0.21 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 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 ens3 16.15 15.66 4.89 5.45 0.00 0.00 0.00 0.00 14:37:01 lo 0.13 0.13 0.02 0.02 0.00 0.00 0.00 0.00 14:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:38:01 ens3 374.90 276.58 1950.08 21.56 0.00 0.00 0.00 0.00 14:38:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 14:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:39:01 ens3 8.33 9.43 2.47 2.94 0.00 0.00 0.00 0.00 14:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 ens3 114.78 52.87 571.26 8.86 0.00 0.00 0.00 0.00 14:40:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 14:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:41:01 ens3 11.68 12.55 9.17 6.18 0.00 0.00 0.00 0.00 14:41:01 lo 0.67 0.67 0.06 0.06 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: ens3 115.45 79.60 557.70 14.03 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1030) 07/22/25 _x86_64_ (4 CPU) 14:31:36 LINUX RESTART (4 CPU) 14:32:01 CPU %user %nice %system %iowait %steal %idle 14:33:01 all 22.69 0.00 2.98 4.40 1.14 68.79 14:33:01 0 20.45 0.00 3.92 7.03 1.15 67.45 14:33:01 1 18.92 0.00 1.97 4.67 0.99 73.46 14:33:01 2 31.11 0.00 3.95 2.03 1.46 61.46 14:33:01 3 20.31 0.00 2.03 3.88 0.97 72.81 14:34:01 all 21.08 0.00 1.42 1.61 0.79 75.10 14:34:01 0 19.58 0.00 0.98 4.53 0.83 74.07 14:34:01 1 8.97 0.00 0.82 0.32 0.48 89.42 14:34:01 2 48.25 0.00 3.19 0.57 1.54 46.46 14:34:01 3 7.69 0.00 0.74 1.02 0.31 90.23 14:35:01 all 13.59 2.71 5.19 3.61 1.52 73.37 14:35:01 0 14.15 0.00 5.16 1.35 1.43 77.91 14:35:01 1 7.99 5.92 4.64 4.44 1.66 75.35 14:35:01 2 18.63 2.14 5.95 1.37 1.65 70.25 14:35:01 3 13.64 2.78 4.99 7.28 1.36 69.95 14:36:01 all 16.67 0.00 18.55 2.42 0.82 61.54 14:36:01 0 25.43 0.00 14.25 3.38 0.95 55.99 14:36:01 1 7.41 0.00 20.43 0.97 0.62 70.57 14:36:01 2 20.69 0.00 20.61 5.01 1.08 52.62 14:36:01 3 13.16 0.00 18.93 0.33 0.62 66.96 14:37:01 all 37.69 0.00 5.79 0.69 2.30 53.53 14:37:01 0 48.45 0.00 5.05 1.28 2.47 42.75 14:37:01 1 30.14 0.00 5.39 0.72 2.13 61.62 14:37:01 2 31.42 0.00 7.54 0.38 2.49 58.17 14:37:01 3 40.81 0.00 5.23 0.35 2.08 51.53 14:38:01 all 35.20 0.00 5.57 0.27 2.55 56.41 14:38:01 0 37.89 0.00 5.16 0.10 2.47 54.39 14:38:01 1 35.80 0.00 5.39 0.92 2.70 55.19 14:38:01 2 35.01 0.00 6.70 0.05 2.55 55.69 14:38:01 3 32.10 0.00 5.01 0.03 2.51 60.35 14:39:01 all 67.85 0.00 6.40 0.08 4.15 21.52 14:39:01 0 68.04 0.00 5.78 0.13 4.15 21.90 14:39:01 1 64.38 0.00 6.08 0.07 4.04 25.43 14:39:01 2 72.62 0.00 7.12 0.10 4.17 16.00 14:39:01 3 66.33 0.00 6.65 0.03 4.24 22.75 14:40:01 all 45.79 0.00 4.39 0.61 1.97 47.24 14:40:01 0 50.62 0.00 4.56 0.05 2.00 42.77 14:40:01 1 43.12 0.00 4.42 0.18 1.88 50.39 14:40:01 2 52.35 0.00 4.26 1.02 2.08 40.29 14:40:01 3 37.08 0.00 4.28 1.20 1.89 55.54 14:41:01 all 20.68 0.00 0.96 1.13 0.75 76.48 14:41:01 0 1.46 0.00 0.32 0.10 0.22 97.90 14:41:01 1 11.51 0.00 0.63 2.56 0.67 84.63 14:41:01 2 56.69 0.00 1.83 1.50 1.68 38.31 14:41:01 3 13.00 0.00 1.08 0.38 0.45 85.09 Average: all 31.27 0.30 5.69 1.65 1.78 59.31 Average: 0 31.80 0.00 5.02 1.99 1.74 59.45 Average: 1 25.38 0.66 5.53 1.65 1.69 65.10 Average: 2 40.80 0.24 6.78 1.33 2.08 48.78 Average: 3 27.12 0.31 5.43 1.61 1.60 63.92