---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-719 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: 7976 514 3634 0 3826 7162 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:44:5c:91 brd ff:ff:ff:ff:ff:ff inet 10.32.7.240/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85911sec preferred_lft 85911sec inet6 fe80::f816:3eff:fe44:5c91/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1f:f5:f6:69 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-719) 04/17/26 _x86_64_ (4 CPU) 06:05:50 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 152.09 69.06 83.04 5583.87 39730.46 06:08:01 62.46 0.22 62.25 23.19 9806.73 06:09:01 160.73 121.36 39.37 5438.19 14226.32 06:10:01 137.49 18.23 119.26 1174.87 25001.70 06:11:01 35.95 2.92 33.04 268.84 24112.36 06:12:01 41.53 25.71 15.81 1147.14 5649.19 06:13:01 50.79 8.03 42.76 681.22 5017.56 Average: 91.58 35.07 56.50 2045.32 17649.08 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5911408 7429536 2256020 27.62 36672 1661764 970104 10.53 565424 1519784 61680 06:08:01 5615148 7392852 2552280 31.25 56796 1886816 979180 10.62 617184 1735328 107620 06:09:01 5104732 7404164 3062696 37.50 67388 2384564 1122948 12.18 844864 1987732 197928 06:10:01 3534336 6768212 4633092 56.73 105164 3213616 1967028 21.34 1785600 2531520 353628 06:11:01 4016716 7396080 4150712 50.82 112448 3337796 1205204 13.08 1078328 2742152 95488 06:12:01 3700088 7205944 4467340 54.70 116516 3458928 1161396 12.60 1700524 2435048 53028 06:13:01 3728972 7337732 4438456 54.34 119464 3559012 999172 10.84 1617260 2489920 26908 Average: 4515914 7276360 3651514 44.71 87778 2786071 1200719 13.03 1172741 2205926 128040 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 ens3 393.60 215.23 1094.29 65.36 0.00 0.00 0.00 0.00 06:08:01 lo 0.53 0.53 0.04 0.04 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 65.00 53.72 706.32 6.22 0.00 0.00 0.00 0.00 06:09:01 lo 1.87 1.87 0.20 0.20 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 152.87 110.08 616.84 9.99 0.00 0.00 0.00 0.00 06:10:01 lo 0.53 0.53 0.04 0.04 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 370.44 322.03 1580.86 28.70 0.00 0.00 0.00 0.00 06:11:01 lo 0.00 0.00 0.00 0.00 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 0.12 0.13 0.02 0.02 0.00 0.00 0.00 0.00 06:12:01 lo 0.70 0.70 0.09 0.09 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 122.00 96.13 1346.85 11.35 0.00 0.00 0.00 0.00 06:13:01 lo 0.33 0.33 0.03 0.03 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 ens3 138.71 117.36 1216.79 25.96 0.00 0.00 0.00 0.00 Average: lo 0.71 0.71 0.07 0.07 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 177.52 130.66 937.39 21.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-719) 04/17/26 _x86_64_ (4 CPU) 06:05:50 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 18.27 0.00 2.68 4.82 1.30 72.93 06:07:01 0 18.95 0.00 1.92 2.96 1.45 74.72 06:07:01 1 16.64 0.00 1.95 4.74 1.10 75.56 06:07:01 2 19.49 0.00 4.75 6.43 1.43 67.89 06:07:01 3 18.00 0.00 2.10 5.17 1.23 73.50 06:08:01 all 20.08 0.00 1.21 1.94 0.90 75.86 06:08:01 0 0.72 0.00 0.15 0.38 0.35 98.40 06:08:01 1 22.89 0.00 1.28 1.40 0.75 73.68 06:08:01 2 43.11 0.00 2.30 5.76 1.63 47.19 06:08:01 3 13.68 0.00 1.15 0.22 0.86 84.10 06:09:01 all 12.49 1.97 2.27 7.21 1.01 75.05 06:09:01 0 8.69 0.02 1.90 7.77 0.87 80.75 06:09:01 1 22.21 0.00 2.54 7.29 0.88 67.08 06:09:01 2 7.79 0.00 1.85 5.49 1.05 83.82 06:09:01 3 11.27 7.85 2.80 8.28 1.23 68.57 06:10:01 all 51.15 0.00 7.47 1.06 3.12 37.20 06:10:01 0 51.70 0.00 7.06 1.78 2.96 36.50 06:10:01 1 47.41 0.00 7.66 0.48 3.37 41.08 06:10:01 2 52.73 0.00 6.97 0.99 3.05 36.26 06:10:01 3 52.74 0.00 8.19 1.00 3.12 34.95 06:11:01 all 74.25 0.00 12.08 0.10 5.25 8.31 06:11:01 0 73.42 0.00 11.74 0.23 5.52 9.10 06:11:01 1 71.56 0.00 12.05 0.07 5.96 10.37 06:11:01 2 75.71 0.00 12.06 0.07 5.05 7.11 06:11:01 3 76.35 0.00 12.47 0.05 4.47 6.67 06:12:01 all 29.68 0.00 4.26 0.70 2.25 63.11 06:12:01 0 32.69 0.00 4.68 0.73 2.40 59.49 06:12:01 1 31.47 0.00 4.89 1.14 2.12 60.38 06:12:01 2 28.07 0.00 3.68 0.50 2.30 65.45 06:12:01 3 26.51 0.00 3.78 0.43 2.18 67.09 06:13:01 all 30.82 0.00 1.83 1.44 1.54 64.36 06:13:01 0 23.48 0.00 1.73 2.75 1.40 70.63 06:13:01 1 36.51 0.00 1.50 0.17 1.52 60.30 06:13:01 2 28.74 0.00 2.25 1.30 1.58 66.13 06:13:01 3 34.54 0.00 1.87 1.55 1.68 60.35 Average: all 33.82 0.28 4.54 2.47 2.20 56.69 Average: 0 29.92 0.00 4.16 2.37 2.13 61.41 Average: 1 35.51 0.00 4.55 2.18 2.24 55.51 Average: 2 36.53 0.00 4.84 2.93 2.30 53.40 Average: 3 33.30 1.12 4.62 2.38 2.11 56.46