---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-749 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 700K 797M 1% /run /dev/vda1 20G 9.8G 9.5G 51% / 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 517 4405 0 3052 7163 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:11:d5:fd brd ff:ff:ff:ff:ff:ff inet 10.32.7.194/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85948sec preferred_lft 85948sec inet6 fe80::f816:3eff:fe11:d5fd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1f:37:66:e1 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-749) 04/17/26 _x86_64_ (4 CPU) 16:18:48 LINUX RESTART (4 CPU) 16:19:01 tps rtps wtps bread/s bwrtn/s 16:20:02 202.90 80.05 122.85 5808.10 44202.25 16:21:01 131.74 60.00 71.74 2585.43 18256.86 16:22:01 11.54 1.53 10.01 29.05 11236.38 16:23:01 17.80 3.85 13.95 55.06 12721.75 16:24:01 35.04 23.30 11.75 868.92 7218.66 16:25:01 37.89 1.33 36.56 107.05 5880.89 16:26:01 55.74 0.28 55.46 2.53 9171.40 Average: 70.23 24.25 45.98 1347.90 15520.23 16:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:20:02 5682244 7395960 2485184 30.43 30452 1861548 1048488 11.38 774580 1535588 298804 16:21:01 4653628 6644064 3513800 43.02 39624 2120892 1749836 18.99 1682628 1637848 59048 16:22:01 4135764 6264696 4031664 49.36 39792 2257188 2131044 23.12 2060976 1770040 81372 16:23:01 4577916 6858236 3589512 43.95 40192 2405524 1521748 16.51 1483304 1902580 61608 16:24:01 4861588 7367748 3305840 40.48 45108 2621300 1002072 10.87 1104096 1987900 90132 16:25:01 4592028 7289848 3575400 43.78 64864 2782040 1059960 11.50 1194888 2143480 144356 16:26:01 4531240 7351584 3636188 44.52 72544 2889996 998728 10.84 1139592 2246408 48196 Average: 4719201 7024591 3448227 42.22 47511 2419784 1358839 14.74 1348581 1889121 111931 16:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:20:02 ens3 596.75 324.60 1625.52 71.14 0.00 0.00 0.00 0.00 16:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:02 lo 1.83 1.83 0.20 0.20 0.00 0.00 0.00 0.00 16:21:01 ens3 14.35 12.03 12.17 2.96 0.00 0.00 0.00 0.00 16:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:21:01 lo 0.41 0.41 0.04 0.04 0.00 0.00 0.00 0.00 16:22:01 ens3 1.07 1.05 0.23 0.25 0.00 0.00 0.00 0.00 16:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:23:01 ens3 2.30 2.17 0.49 0.51 0.00 0.00 0.00 0.00 16:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:24:01 ens3 141.63 98.20 992.97 18.69 0.00 0.00 0.00 0.00 16:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:24:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 16:25:01 ens3 65.01 54.87 688.07 7.93 0.00 0.00 0.00 0.00 16:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:25:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 16:26:01 ens3 26.33 22.73 234.93 5.48 0.00 0.00 0.00 0.00 16:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:26:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 121.31 73.81 508.92 15.31 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 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-749) 04/17/26 _x86_64_ (4 CPU) 16:18:48 LINUX RESTART (4 CPU) 16:19:01 CPU %user %nice %system %iowait %steal %idle 16:20:02 all 15.48 1.74 3.71 5.90 0.99 72.18 16:20:02 0 15.42 0.00 5.43 4.95 0.92 73.28 16:20:02 1 12.31 6.92 3.25 4.12 1.12 72.27 16:20:02 2 23.35 0.00 3.06 6.61 1.10 65.88 16:20:02 3 10.81 0.03 3.09 7.96 0.84 77.27 16:21:01 all 50.41 0.84 4.14 2.41 1.55 40.64 16:21:01 0 48.79 0.00 3.96 2.55 1.49 43.21 16:21:01 1 53.98 3.38 5.66 2.48 1.60 32.91 16:21:01 2 53.52 0.02 3.52 2.84 1.56 38.55 16:21:01 3 45.37 0.00 3.44 1.78 1.54 47.87 16:22:01 all 93.15 0.00 3.80 0.08 2.71 0.26 16:22:01 0 94.15 0.00 2.90 0.22 2.63 0.10 16:22:01 1 93.25 0.00 3.85 0.00 2.76 0.13 16:22:01 2 93.40 0.00 3.67 0.05 2.60 0.28 16:22:01 3 91.73 0.00 4.80 0.05 2.87 0.55 16:23:01 all 84.70 0.00 7.19 0.14 3.00 4.97 16:23:01 0 88.32 0.00 7.48 0.12 3.25 0.83 16:23:01 1 83.29 0.00 5.67 0.03 2.43 8.57 16:23:01 2 80.99 0.00 8.13 0.33 2.87 7.68 16:23:01 3 86.21 0.00 7.49 0.07 3.43 2.80 16:24:01 all 26.40 0.00 2.04 0.52 0.83 70.20 16:24:01 0 37.78 0.00 2.03 0.55 1.03 58.61 16:24:01 1 28.16 0.00 2.08 0.45 0.87 68.44 16:24:01 2 17.03 0.00 2.11 0.92 0.67 79.28 16:24:01 3 22.62 0.00 1.90 0.17 0.77 74.55 16:25:01 all 20.74 0.00 1.12 1.19 0.60 76.35 16:25:01 0 16.09 0.00 0.98 1.78 0.62 80.53 16:25:01 1 23.23 0.00 1.25 0.15 0.62 74.75 16:25:01 2 8.20 0.00 0.68 2.74 0.23 88.15 16:25:01 3 35.47 0.00 1.58 0.10 0.93 61.91 16:26:01 all 20.95 0.00 1.35 1.20 0.78 75.71 16:26:01 0 3.45 0.00 0.77 1.88 0.45 93.46 16:26:01 1 27.74 0.00 1.75 2.69 0.78 67.04 16:26:01 2 9.93 0.00 0.70 0.10 0.57 88.70 16:26:01 3 42.77 0.00 2.20 0.13 1.30 53.60 Average: all 44.53 0.37 3.33 1.63 1.50 48.64 Average: 0 43.41 0.00 3.36 1.72 1.48 50.03 Average: 1 45.98 1.47 3.35 1.41 1.45 46.33 Average: 2 40.87 0.00 3.12 1.94 1.37 52.70 Average: 3 47.89 0.00 3.50 1.46 1.67 45.48