---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9054 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: 7975 495 3637 0 3842 7181 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:c9:ef:b0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.132/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85948sec preferred_lft 85948sec inet6 fe80::f816:3eff:fec9:efb0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3a:b5:4f:80 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-9054) 03/16/26 _x86_64_ (4 CPU) 21:38:46 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 154.37 69.14 85.24 5592.27 39722.86 21:41:01 61.39 0.22 61.17 23.19 9112.38 21:42:01 233.23 121.41 111.81 5481.89 21750.64 21:43:01 90.60 17.32 73.28 1190.60 27192.94 21:44:02 33.18 5.18 28.00 655.49 19253.32 21:45:01 72.99 29.61 43.38 1330.49 7103.20 21:46:01 23.80 0.87 22.93 77.45 1505.75 Average: 95.70 34.83 60.87 2051.78 17974.62 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 5884388 7400256 2283032 27.95 36552 1660064 1013780 11.00 596660 1516116 58932 21:41:01 5587320 7377472 2580100 31.59 57824 1897376 1019936 11.07 635252 1742388 126344 21:42:01 5061624 7434864 3105796 38.03 75628 2443292 1129524 12.26 828184 2032412 95636 21:43:01 3813472 7302128 4353948 53.31 106140 3458744 1450972 15.74 1379624 2648304 357232 21:44:02 3978528 7389336 4188892 51.29 113208 3366596 1169332 12.69 1488696 2366996 22436 21:45:01 3746272 7362100 4421148 54.13 116376 3567868 997244 10.82 1586668 2500964 11240 21:46:01 3723108 7349404 4444312 54.42 118912 3575872 1004868 10.90 1607316 2503476 9800 Average: 4542102 7373651 3625318 44.39 89234 2852830 1112237 12.07 1160343 2187237 97374 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 ens3 392.77 223.60 1082.19 64.75 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 21:41:01 ens3 57.74 47.88 700.64 5.88 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 21:42:01 ens3 415.86 305.00 1124.58 28.38 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 21:43:01 ens3 139.40 140.55 1201.29 11.72 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 21:44:02 ens3 0.33 0.45 0.05 0.09 0.00 0.00 0.00 0.00 21:44:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:02 lo 6.32 6.32 1.31 1.31 0.00 0.00 0.00 0.00 21:45:01 ens3 329.08 237.87 2721.22 34.58 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 lo 5.36 5.36 0.90 0.90 0.00 0.00 0.00 0.00 21:46:01 ens3 13.41 14.13 15.07 6.35 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 192.32 138.25 973.70 21.65 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 2.33 2.33 0.38 0.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9054) 03/16/26 _x86_64_ (4 CPU) 21:38:46 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 18.28 0.00 3.00 5.05 1.04 72.62 21:40:01 0 21.79 0.00 2.73 7.98 0.85 66.64 21:40:01 1 14.38 0.00 2.58 2.39 1.18 79.47 21:40:01 2 15.24 0.00 1.94 6.01 0.94 75.87 21:40:01 3 21.76 0.00 4.77 3.84 1.19 68.45 21:41:01 all 20.70 0.00 1.42 1.75 0.88 75.25 21:41:01 0 34.47 0.00 2.30 0.32 1.03 61.88 21:41:01 1 5.95 0.00 0.44 1.63 0.96 91.02 21:41:01 2 18.77 0.00 1.82 4.90 0.82 73.70 21:41:01 3 23.73 0.00 1.15 0.17 0.73 74.22 21:42:01 all 14.12 1.71 2.99 8.29 1.05 71.85 21:42:01 0 8.65 0.00 1.90 8.03 0.80 80.61 21:42:01 1 14.36 6.80 4.02 7.67 1.32 65.84 21:42:01 2 18.81 0.03 3.24 6.94 1.12 69.86 21:42:01 3 14.67 0.00 2.77 10.47 0.97 71.12 21:43:01 all 71.13 0.00 8.10 0.38 3.81 16.58 21:43:01 0 70.60 0.00 7.44 0.38 3.78 17.80 21:43:01 1 67.85 0.00 8.67 0.62 4.46 18.40 21:43:01 2 72.85 0.00 7.75 0.22 3.72 15.46 21:43:01 3 73.16 0.00 8.57 0.30 3.28 14.68 21:44:02 all 59.20 0.00 10.41 0.19 4.84 25.36 21:44:02 0 58.26 0.00 9.98 0.12 4.88 26.76 21:44:02 1 56.94 0.00 9.76 0.15 5.52 27.62 21:44:02 2 57.75 0.00 10.83 0.44 4.54 26.44 21:44:02 3 63.89 0.00 11.04 0.07 4.41 20.60 21:45:01 all 32.36 0.00 2.39 2.03 2.26 60.97 21:45:01 0 35.34 0.00 2.91 2.51 2.39 56.85 21:45:01 1 36.26 0.00 2.34 3.49 2.44 55.47 21:45:01 2 22.74 0.00 2.04 1.01 2.23 71.98 21:45:01 3 35.11 0.00 2.30 1.10 1.96 59.52 21:46:01 all 21.05 0.00 0.96 0.67 0.95 76.37 21:46:01 0 6.59 0.00 0.68 1.43 0.55 90.75 21:46:01 1 53.70 0.00 1.52 0.18 1.67 42.93 21:46:01 2 14.75 0.00 0.80 0.98 1.23 82.25 21:46:01 3 9.24 0.00 0.83 0.10 0.37 89.46 Average: all 33.82 0.24 4.18 2.62 2.12 57.02 Average: 0 33.65 0.00 3.99 2.97 2.04 57.36 Average: 1 35.56 0.97 4.18 2.30 2.50 54.49 Average: 2 31.55 0.00 4.05 2.93 2.08 59.38 Average: 3 34.51 0.00 4.49 2.29 1.84 56.86