---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-900 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 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 506 3622 0 3846 7171 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:68:b9:13 brd ff:ff:ff:ff:ff:ff inet 10.32.6.227/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85972sec preferred_lft 85972sec inet6 fe80::f816:3eff:fe68:b913/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ba:1b:bd:11 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-900) 05/15/26 _x86_64_ (4 CPU) 06:05:45 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 158.96 69.32 89.64 5602.53 40409.42 06:08:01 74.22 15.00 59.22 1217.80 9120.75 06:09:01 232.69 115.56 117.13 5382.34 23740.89 06:10:01 79.41 2.20 77.21 261.25 34123.56 06:11:01 44.63 25.70 18.93 1154.34 8786.14 06:12:01 52.04 8.95 43.09 715.88 6230.83 Average: 106.99 39.46 67.54 2389.05 20402.40 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5880348 7416468 2287072 28.00 38392 1678020 982256 10.66 584320 1534444 62388 06:08:01 5518684 7402940 2648736 32.43 59936 1987532 975952 10.59 600468 1837048 151576 06:09:01 4212152 7247856 3955268 48.43 103816 3024544 1498968 16.26 1196944 2452372 634892 06:10:01 3556272 7320864 4611148 56.46 108180 3720556 1401348 15.21 1506440 2769764 336632 06:11:01 3823776 7313648 4343644 53.18 126228 3433496 1171456 12.71 1597936 2416112 55112 06:12:01 3730528 7359368 4436892 54.32 127720 3570572 997072 10.82 1607560 2501028 28204 Average: 4453627 7343524 3713793 45.47 94045 2902453 1171175 12.71 1182278 2251795 211467 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 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 06:07:01 ens3 388.37 222.98 1180.31 65.63 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 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 06:08:01 ens3 111.81 78.25 935.99 8.82 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 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 06:09:01 ens3 449.35 365.43 2020.54 32.82 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 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:10:01 ens3 0.12 0.15 0.01 0.01 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 lo 0.37 0.37 0.05 0.05 0.00 0.00 0.00 0.00 06:11:01 ens3 79.70 55.06 825.52 8.05 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 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 06:12:01 ens3 165.74 142.64 1800.96 27.99 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 0.84 0.84 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 199.18 144.09 1127.22 23.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-900) 05/15/26 _x86_64_ (4 CPU) 06:05:45 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 18.99 0.00 2.63 5.06 1.62 71.70 06:07:01 0 17.68 0.00 1.73 3.10 1.51 75.98 06:07:01 1 32.34 0.00 5.40 3.13 1.88 57.25 06:07:01 2 17.61 0.00 1.66 6.45 1.38 72.90 06:07:01 3 8.41 0.00 1.77 7.54 1.69 80.58 06:08:01 all 20.18 0.00 1.74 2.39 1.39 74.30 06:08:01 0 18.66 0.00 1.53 2.90 1.48 75.43 06:08:01 1 36.67 0.00 2.15 1.47 1.37 58.34 06:08:01 2 21.54 0.00 2.34 1.32 1.93 72.86 06:08:01 3 3.89 0.00 0.95 3.87 0.78 90.51 06:09:01 all 26.94 1.68 5.04 7.81 2.50 56.02 06:09:01 0 22.79 0.37 4.92 6.39 2.67 62.86 06:09:01 1 26.49 0.22 4.70 7.45 2.15 59.00 06:09:01 2 35.03 1.84 5.41 9.28 2.59 45.86 06:09:01 3 23.45 4.28 5.12 8.15 2.60 56.39 06:10:01 all 80.63 0.00 9.55 0.05 4.98 4.79 06:10:01 0 79.51 0.00 9.44 0.12 5.27 5.67 06:10:01 1 79.67 0.00 9.15 0.02 5.26 5.91 06:10:01 2 82.60 0.00 10.53 0.05 4.28 2.54 06:10:01 3 80.76 0.00 9.07 0.03 5.11 5.03 06:11:01 all 32.66 0.00 5.59 0.90 4.15 56.71 06:11:01 0 30.48 0.00 5.48 2.12 4.17 57.75 06:11:01 1 40.35 0.00 6.29 0.30 4.41 48.65 06:11:01 2 30.65 0.00 5.58 1.09 4.02 58.66 06:11:01 3 29.14 0.00 5.02 0.07 4.03 61.74 06:12:01 all 30.56 0.00 1.55 1.57 2.21 64.11 06:12:01 0 21.76 0.00 1.18 1.61 2.19 73.27 06:12:01 1 52.87 0.00 1.87 1.86 2.55 40.84 06:12:01 2 21.25 0.00 1.45 1.96 2.16 73.17 06:12:01 3 26.42 0.00 1.70 0.83 1.88 69.17 Average: all 34.97 0.28 4.35 2.96 2.81 54.64 Average: 0 31.78 0.06 4.04 2.71 2.88 58.53 Average: 1 44.72 0.04 4.92 2.37 2.94 45.01 Average: 2 34.75 0.30 4.49 3.35 2.73 54.38 Average: 3 28.63 0.71 3.94 3.42 2.68 60.62