---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8995 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 8.9G 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: 7976 498 3624 0 3853 7179 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:cc:25:17 brd ff:ff:ff:ff:ff:ff inet 10.32.7.181/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85959sec preferred_lft 85959sec inet6 fe80::f816:3eff:fecc:2517/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:89:3e:01:3b 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-8995) 08/23/26 _x86_64_ (4 CPU) 06:05:38 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 149.61 65.46 84.15 5141.01 41018.11 06:08:01 57.65 0.10 57.55 20.26 9281.71 06:09:01 234.44 119.00 115.45 5534.41 24939.58 06:10:01 85.10 14.75 70.36 1128.16 28551.42 06:11:01 32.33 6.25 26.08 685.89 16776.14 06:12:01 39.97 20.83 19.14 734.16 3367.94 Average: 99.85 37.73 62.12 2207.18 20655.24 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5800356 7379792 2367072 28.98 39828 1718628 1002184 10.87 621428 1574372 81832 06:08:01 5459932 7339412 2707496 33.15 59852 1981044 1026048 11.13 676500 1822756 170480 06:09:01 4719620 7416920 3447808 42.21 89688 2727904 1143180 12.40 872244 2297784 269792 06:10:01 3560476 7277544 4606952 56.41 108412 3672524 1476792 16.02 1455948 2815248 414392 06:11:01 3402760 7062504 4764668 58.34 121648 3598272 1598408 17.34 1886636 2537276 127852 06:12:01 3723712 7361864 4443716 54.41 126780 3575096 991060 10.75 1575372 2533648 25864 Average: 4444476 7306339 3722952 45.58 91035 2878911 1206279 13.09 1181355 2263514 181702 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 ens3 392.15 210.88 1531.05 66.02 0.00 0.00 0.00 0.00 06:07:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 21.43 19.44 392.31 3.18 0.00 0.00 0.00 0.00 06:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 ens3 456.69 369.77 1818.21 34.26 0.00 0.00 0.00 0.00 06:09:01 lo 2.33 2.33 0.24 0.24 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 ens3 88.75 90.89 863.31 7.35 0.00 0.00 0.00 0.00 06:10:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 ens3 0.23 0.33 0.05 0.10 0.00 0.00 0.00 0.00 06:11:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 ens3 91.65 74.88 881.64 14.67 0.00 0.00 0.00 0.00 06:12:01 lo 0.60 0.60 0.05 0.05 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 175.14 127.69 914.41 20.93 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8995) 08/23/26 _x86_64_ (4 CPU) 06:05:38 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 22.12 0.00 2.96 4.87 1.23 68.82 06:07:01 0 8.98 0.00 2.14 7.70 0.81 80.37 06:07:01 1 25.38 0.00 2.31 2.37 1.22 68.72 06:07:01 2 28.43 0.00 5.57 5.54 1.65 58.81 06:07:01 3 25.73 0.00 1.82 3.87 1.22 67.37 06:08:01 all 20.52 0.00 1.23 1.67 1.00 75.58 06:08:01 0 20.43 0.00 1.25 0.43 0.68 77.21 06:08:01 1 24.79 0.00 1.73 4.75 1.15 67.58 06:08:01 2 23.75 0.00 1.04 1.21 1.76 72.25 06:08:01 3 13.10 0.00 0.92 0.28 0.42 85.28 06:09:01 all 15.53 1.81 3.67 9.97 1.22 67.80 06:09:01 0 22.09 0.00 3.68 8.63 1.12 64.48 06:09:01 1 14.53 2.60 3.92 11.74 1.09 66.13 06:09:01 2 12.46 4.66 3.90 10.05 1.60 67.33 06:09:01 3 13.04 0.00 3.13 9.46 1.07 73.31 06:10:01 all 74.76 0.00 9.44 0.33 3.82 11.66 06:10:01 0 76.85 0.00 9.25 0.25 3.43 10.23 06:10:01 1 73.94 0.00 9.53 0.20 3.99 12.34 06:10:01 2 74.95 0.00 9.69 0.22 3.66 11.50 06:10:01 3 73.24 0.00 9.29 0.67 4.24 12.56 06:11:01 all 48.00 0.00 8.83 0.23 4.02 38.92 06:11:01 0 51.31 0.00 8.59 0.20 4.04 35.87 06:11:01 1 48.58 0.00 9.27 0.13 3.83 38.18 06:11:01 2 52.66 0.00 9.24 0.13 3.83 34.13 06:11:01 3 39.46 0.00 8.19 0.47 4.36 47.52 06:12:01 all 24.03 0.00 2.52 1.12 1.43 70.90 06:12:01 0 12.48 0.00 2.49 0.60 1.15 83.29 06:12:01 1 26.57 0.00 2.93 1.98 1.40 67.13 06:12:01 2 42.96 0.00 2.71 1.22 2.16 50.95 06:12:01 3 14.12 0.00 2.00 0.68 0.98 82.21 Average: all 34.16 0.30 4.77 3.03 2.12 55.62 Average: 0 32.00 0.00 4.56 2.97 1.87 58.60 Average: 1 35.64 0.43 4.95 3.52 2.11 53.35 Average: 2 39.21 0.77 5.36 3.05 2.44 49.16 Average: 3 29.76 0.00 4.22 2.57 2.05 61.40