---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8214 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 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 501 3676 0 3798 7176 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:01:49:62 brd ff:ff:ff:ff:ff:ff inet 10.32.6.57/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85952sec preferred_lft 85952sec inet6 fe80::f816:3eff:fe01:4962/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:90:be:86:a0 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-8214) 11/05/25 _x86_64_ (4 CPU) 06:05:50 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:02 151.24 69.19 82.05 5616.40 39634.61 06:08:01 58.58 0.25 58.33 28.33 9084.02 06:09:01 217.99 108.00 110.00 5455.91 21826.72 06:10:01 94.34 18.19 76.14 1175.74 28311.36 06:11:01 34.13 6.25 27.88 686.29 17876.09 06:12:01 41.02 28.72 12.30 1302.63 4999.13 06:13:01 21.69 0.87 20.83 77.44 1520.43 Average: 88.50 33.15 55.35 2053.78 17627.49 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:02 5936056 7449372 2231364 27.32 35900 1658980 956464 10.38 550672 1515796 56176 06:08:01 5655220 7400304 2512200 30.76 55648 1858052 988452 10.73 610304 1709904 96128 06:09:01 5128792 7447948 3038628 37.20 73512 2394316 1021584 11.08 805608 1997952 74476 06:10:01 3820432 7344908 4346988 53.22 106808 3491396 1370740 14.87 1358856 2663292 389052 06:11:01 4006660 7431004 4160760 50.94 123904 3369628 1233292 13.38 1476040 2355980 31512 06:12:01 3759644 7335052 4407776 53.97 127332 3517656 1021668 11.09 1625588 2454636 17472 06:13:01 3757212 7338632 4410208 54.00 130004 3521368 1015412 11.02 1628948 2453568 9076 Average: 4580574 7392460 3586846 43.92 93301 2830199 1086802 11.79 1150859 2164447 96270 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 06:07:02 ens3 290.25 175.17 1078.42 61.31 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 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 06:08:01 ens3 55.02 41.86 712.82 5.67 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 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 06:09:01 ens3 367.56 235.25 800.44 22.96 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 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 06:10:01 ens3 255.56 179.81 1468.01 14.59 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 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:11:01 ens3 0.32 0.35 0.06 0.13 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 273.51 133.44 1866.66 28.98 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 06:13:01 ens3 11.20 11.93 8.95 5.81 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 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 179.36 111.28 848.25 19.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8214) 11/05/25 _x86_64_ (4 CPU) 06:05:50 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:02 all 17.68 0.00 2.68 5.92 1.82 71.90 06:07:02 0 17.82 0.00 2.16 8.92 1.79 69.30 06:07:02 1 23.07 0.00 1.86 1.03 1.65 72.39 06:07:02 2 16.32 0.00 4.76 4.38 2.07 72.46 06:07:02 3 13.54 0.00 1.92 9.34 1.75 73.45 06:08:01 all 19.93 0.00 1.13 2.35 0.99 75.60 06:08:01 0 4.20 0.00 0.32 0.02 0.19 95.27 06:08:01 1 30.28 0.00 1.84 0.22 1.38 66.28 06:08:01 2 30.68 0.00 1.22 0.30 1.51 66.29 06:08:01 3 14.53 0.00 1.13 8.82 0.88 74.64 06:09:01 all 14.24 1.58 2.74 8.87 1.70 70.87 06:09:01 0 11.94 0.00 2.46 9.17 1.43 75.00 06:09:01 1 13.24 0.00 3.10 9.78 1.80 72.07 06:09:01 2 14.85 0.05 2.42 9.45 1.82 71.42 06:09:01 3 16.95 6.29 2.93 7.11 1.76 64.96 06:10:01 all 68.27 0.00 9.25 0.35 6.52 15.61 06:10:01 0 68.75 0.00 9.23 0.38 6.61 15.03 06:10:01 1 66.51 0.00 9.26 0.28 6.63 17.33 06:10:01 2 68.99 0.00 9.56 0.40 6.52 14.53 06:10:01 3 68.81 0.00 9.01 0.33 6.32 15.53 06:11:01 all 48.59 0.00 8.42 0.24 6.05 36.70 06:11:01 0 50.53 0.00 9.06 0.18 5.77 34.45 06:11:01 1 43.50 0.00 7.73 0.30 6.55 41.92 06:11:01 2 47.58 0.00 7.97 0.12 5.94 38.39 06:11:01 3 52.74 0.00 8.89 0.36 5.94 32.07 06:12:01 all 33.28 0.00 2.72 0.96 3.54 59.50 06:12:01 0 27.44 0.00 2.22 0.33 3.22 66.79 06:12:01 1 30.90 0.00 3.10 0.31 3.81 61.87 06:12:01 2 34.66 0.00 2.89 1.83 3.48 57.14 06:12:01 3 40.12 0.00 2.70 1.39 3.61 52.18 06:13:01 all 20.55 0.00 0.96 0.80 1.09 76.61 06:13:01 0 10.45 0.00 0.80 0.03 0.57 88.15 06:13:01 1 38.88 0.00 1.41 0.38 1.91 57.42 06:13:01 2 9.76 0.00 0.85 0.10 0.81 88.48 06:13:01 3 23.04 0.00 0.77 2.66 1.05 72.48 Average: all 31.84 0.23 3.99 2.78 3.11 58.05 Average: 0 27.40 0.00 3.76 2.73 2.81 63.30 Average: 1 35.21 0.00 4.05 1.76 3.39 55.59 Average: 2 31.85 0.01 4.25 2.37 3.17 58.35 Average: 3 32.89 0.89 3.92 4.28 3.05 54.98