---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6959 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 696K 797M 1% /run /dev/vda1 20G 13G 6.9G 65% / 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 646 1384 0 5944 7030 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:f2:a3:94 brd ff:ff:ff:ff:ff:ff inet 10.32.6.195/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85973sec preferred_lft 85973sec inet6 fe80::f816:3eff:fef2:a394/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e8:80:a2:c5 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-6959) 07/29/26 _x86_64_ (4 CPU) 10:02:45 LINUX RESTART (4 CPU) 10:03:01 tps rtps wtps bread/s bwrtn/s 10:04:02 155.04 69.32 85.72 5627.60 39634.74 10:05:01 62.44 0.12 62.32 21.82 9611.79 10:06:01 162.46 13.08 149.38 2270.39 86422.64 10:07:01 133.79 0.65 133.14 17.46 58573.97 10:08:01 98.90 0.17 98.73 7.73 16347.28 10:09:01 40.60 0.42 40.18 28.52 3792.90 Average: 108.85 14.00 94.85 1329.83 35659.42 10:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:04:02 5901300 7421500 2266128 27.75 36824 1663964 984100 10.68 574932 1522164 61724 10:05:01 5564336 7377572 2603092 31.87 57100 1921772 1006736 10.92 637348 1767100 136860 10:06:01 3127784 7402744 5039644 61.70 105756 4200560 1181740 12.82 667756 4003496 440484 10:07:01 2083232 7392508 6084196 74.49 139468 5103084 1351728 14.67 818652 4794628 236 10:08:01 1386828 7154328 6780600 83.02 154128 5503416 1533692 16.64 1294260 4966628 77364 10:09:01 1391832 7169624 6775596 82.96 157472 5509992 1218472 13.22 1346048 4913412 28952 Average: 3242552 7319713 4924876 60.30 108458 3983798 1212745 13.16 889833 3661238 124270 10:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:04:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 10:04:02 ens3 452.57 232.86 1069.92 66.05 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:05:01 ens3 85.33 71.65 849.44 7.90 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 lo 1.90 1.90 0.18 0.18 0.00 0.00 0.00 0.00 10:06:01 ens3 454.52 202.88 14155.75 17.16 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:07:01 ens3 341.93 257.99 1887.10 19.62 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 ens3 257.66 236.64 1214.27 22.80 0.00 0.00 0.00 0.00 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 lo 3.33 3.33 0.29 0.29 0.00 0.00 0.00 0.00 10:09:01 ens3 119.36 228.75 23.28 1645.31 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 1.16 1.16 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 285.30 205.51 3175.69 298.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6959) 07/29/26 _x86_64_ (4 CPU) 10:02:45 LINUX RESTART (4 CPU) 10:03:01 CPU %user %nice %system %iowait %steal %idle 10:04:02 all 18.33 0.00 2.76 5.24 1.08 72.58 10:04:02 0 15.65 0.00 1.76 7.12 1.31 74.15 10:04:02 1 16.29 0.00 1.67 4.07 0.85 77.12 10:04:02 2 14.34 0.00 1.29 4.29 0.77 79.31 10:04:02 3 27.06 0.00 6.36 5.49 1.37 59.73 10:05:01 all 19.30 0.00 1.09 2.13 0.66 76.82 10:05:01 0 36.43 0.00 1.70 0.58 1.02 60.28 10:05:01 1 8.85 0.00 0.66 1.07 0.36 89.07 10:05:01 2 13.68 0.00 1.37 6.60 0.53 77.82 10:05:01 3 18.23 0.00 0.58 0.25 0.76 80.18 10:06:01 all 22.87 0.00 9.40 2.86 1.25 63.63 10:06:01 0 18.72 0.00 9.85 0.99 1.12 69.32 10:06:01 1 15.60 0.00 9.34 7.09 1.23 66.74 10:06:01 2 35.12 0.00 9.36 1.91 1.45 52.17 10:06:01 3 21.98 0.00 9.08 1.45 1.17 66.33 10:07:01 all 11.66 0.00 6.15 2.77 0.68 78.74 10:07:01 0 9.98 0.00 5.86 3.33 0.54 80.29 10:07:01 1 12.27 0.00 5.72 3.37 0.59 78.05 10:07:01 2 12.32 0.00 6.94 1.79 0.73 78.23 10:07:01 3 12.06 0.00 6.09 2.57 0.87 78.41 10:08:01 all 38.88 0.00 6.89 2.03 2.08 50.12 10:08:01 0 36.36 0.00 6.47 1.34 2.01 53.83 10:08:01 1 42.17 0.00 5.83 0.67 2.39 48.94 10:08:01 2 38.64 0.00 7.24 2.82 1.97 49.32 10:08:01 3 38.35 0.00 8.03 3.31 1.95 48.36 10:09:01 all 21.15 0.00 1.57 1.13 0.86 75.28 10:09:01 0 11.50 0.00 1.48 0.40 0.67 85.96 10:09:01 1 47.59 0.00 1.84 0.38 1.35 48.83 10:09:01 2 11.27 0.00 1.26 2.36 0.52 84.59 10:09:01 3 14.35 0.00 1.70 1.39 0.91 81.66 Average: all 22.06 0.00 4.62 2.69 1.10 69.53 Average: 0 21.42 0.00 4.49 2.30 1.11 70.67 Average: 1 23.90 0.00 4.15 2.75 1.13 68.06 Average: 2 20.86 0.00 4.56 3.30 0.99 70.29 Average: 3 22.04 0.00 5.28 2.42 1.17 69.09