---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3339 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 9.5G 9.8G 50% / 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 540 4742 0 2692 7148 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:87:cb:57 brd ff:ff:ff:ff:ff:ff inet 10.32.6.64/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85991sec preferred_lft 85991sec inet6 fe80::f816:3eff:fe87:cb57/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f2:00:fd:9a 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-3339) 09/10/25 _x86_64_ (4 CPU) 11:00:53 LINUX RESTART (4 CPU) 11:01:01 tps rtps wtps bread/s bwrtn/s 11:02:02 150.47 70.67 79.80 5660.52 39432.38 11:03:01 46.14 0.31 45.84 32.40 5728.66 11:04:01 83.37 30.89 52.47 1650.39 9994.07 11:05:01 4.70 0.00 4.70 0.00 802.67 11:06:01 27.78 12.26 15.51 846.53 5851.42 11:07:01 25.96 1.75 24.21 95.58 13598.00 Average: 56.43 19.37 37.07 1384.66 12586.91 11:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:02:02 5922740 7411576 2244688 27.48 34720 1635776 970512 10.53 586716 1493112 35420 11:03:01 5672612 7398492 2494816 30.55 54808 1839640 965308 10.47 614000 1689512 166612 11:04:01 5382984 7257452 2784444 34.09 63592 1971940 1118524 12.14 771232 1806736 13388 11:05:01 5352740 7240072 2814688 34.46 66432 1980152 1126492 12.22 791260 1812748 5396 11:06:01 4912148 7362272 3255280 39.86 70652 2527408 979560 10.63 931588 2091748 371156 11:07:01 4879736 7339440 3287692 40.25 73936 2533884 1004232 10.90 963148 2092896 10052 Average: 5353827 7334884 2813601 34.45 60690 2081467 1027438 11.15 776324 1831125 100337 11:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:02:02 ens3 383.87 192.48 1072.04 63.94 0.00 0.00 0.00 0.00 11:02:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:02:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 11:03:01 ens3 60.60 46.20 794.54 5.65 0.00 0.00 0.00 0.00 11:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 11:04:01 ens3 74.57 53.26 363.47 17.22 0.00 0.00 0.00 0.00 11:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 11:05:01 ens3 52.04 53.14 78.56 11.77 0.00 0.00 0.00 0.00 11:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 11:06:01 ens3 268.82 218.76 3249.52 50.66 0.00 0.00 0.00 0.00 11:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 lo 1.27 1.27 0.54 0.54 0.00 0.00 0.00 0.00 11:07:01 ens3 14.70 13.23 13.60 6.62 0.00 0.00 0.00 0.00 11:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 142.66 96.32 928.99 26.03 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 0.85 0.85 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3339) 09/10/25 _x86_64_ (4 CPU) 11:00:53 LINUX RESTART (4 CPU) 11:01:01 CPU %user %nice %system %iowait %steal %idle 11:02:02 all 17.07 0.00 2.83 5.30 4.79 70.01 11:02:02 0 19.80 0.00 4.80 7.85 4.40 63.15 11:02:02 1 13.95 0.00 2.27 4.61 5.19 73.97 11:02:02 2 22.28 0.00 2.44 5.45 5.51 64.32 11:02:02 3 12.25 0.00 1.79 3.27 4.08 78.62 11:03:01 all 19.18 0.00 1.36 2.05 2.34 75.07 11:03:01 0 9.50 0.00 0.86 3.35 1.17 85.12 11:03:01 1 8.55 0.00 1.07 4.05 3.10 83.23 11:03:01 2 50.51 0.00 2.85 0.66 4.23 41.76 11:03:01 3 8.17 0.00 0.69 0.12 0.85 90.17 11:04:01 all 15.97 0.00 1.23 2.07 3.86 76.87 11:04:01 0 13.85 0.00 0.89 2.09 3.88 79.30 11:04:01 1 12.41 0.00 1.18 3.34 3.47 79.60 11:04:01 2 28.19 0.00 1.64 1.58 4.40 64.19 11:04:01 3 9.43 0.00 1.21 1.31 3.70 84.35 11:05:01 all 4.81 0.00 0.41 0.05 2.15 92.58 11:05:01 0 8.51 0.00 0.41 0.00 2.47 88.61 11:05:01 1 4.38 0.00 0.68 0.20 2.85 91.90 11:05:01 2 1.58 0.00 0.15 0.00 1.39 96.88 11:05:01 3 4.75 0.00 0.40 0.00 1.90 92.95 11:06:01 all 48.68 0.00 2.22 0.71 12.12 36.28 11:06:01 0 42.03 0.00 2.36 0.52 11.50 43.60 11:06:01 1 56.52 0.00 1.83 0.91 12.31 28.43 11:06:01 2 47.46 0.00 1.71 0.60 11.86 38.38 11:06:01 3 48.76 0.00 2.99 0.82 12.79 34.64 11:07:01 all 17.31 0.00 0.92 0.90 2.04 78.83 11:07:01 0 24.29 0.00 1.31 0.08 2.18 72.14 11:07:01 1 20.58 0.00 1.04 0.35 2.37 75.66 11:07:01 2 23.38 0.00 1.02 3.09 2.88 69.63 11:07:01 3 0.98 0.00 0.33 0.02 0.73 97.94 Average: all 20.58 0.00 1.50 1.85 4.58 71.49 Average: 0 19.77 0.00 1.78 2.31 4.31 71.84 Average: 1 19.46 0.00 1.35 2.24 4.90 72.05 Average: 2 28.87 0.00 1.63 1.90 5.06 62.53 Average: 3 14.22 0.00 1.25 0.93 4.06 79.55