---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8616 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 13G 7.0G 64% / 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 661 1463 0 5851 7016 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:e0:2d:28 brd ff:ff:ff:ff:ff:ff inet 10.32.6.203/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85969sec preferred_lft 85969sec inet6 fe80::f816:3eff:fee0:2d28/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0d:37:d5:27 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-8616) 03/11/26 _x86_64_ (4 CPU) 10:02:47 LINUX RESTART (4 CPU) 10:03:01 tps rtps wtps bread/s bwrtn/s 10:04:01 153.80 69.04 84.76 5592.54 39482.19 10:05:01 56.92 0.22 56.71 23.20 7980.94 10:06:01 129.42 12.47 116.95 2243.47 63437.47 10:07:01 146.29 1.12 145.18 26.26 78252.42 10:08:01 90.85 0.10 90.75 6.13 16084.79 10:09:01 62.81 0.35 62.46 22.40 4606.17 Average: 106.68 13.88 92.80 1319.09 34973.33 10:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:04:01 5933608 7431464 2233820 27.35 35152 1644660 983920 10.68 566344 1502692 48316 10:05:01 5613704 7368880 2553724 31.27 55772 1867184 1021436 11.08 640912 1715828 125896 10:06:01 3427748 7389020 4739680 58.03 95052 3929328 1214708 13.18 675276 3731004 698620 10:07:01 2180652 7382452 5986776 73.30 137724 5004840 1183132 12.84 825072 4699904 64 10:08:01 1540320 7191960 6627108 81.14 149676 5401728 1471644 15.97 1203596 4915184 71836 10:09:01 1518428 7198632 6649000 81.41 155396 5421088 1206560 13.09 1304468 4835788 24828 Average: 3369077 7327068 4798351 58.75 104795 3878138 1180233 12.81 869278 3566733 161593 10:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 10:04:01 ens3 413.23 222.08 1057.65 65.25 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 10:05:01 ens3 60.32 47.31 708.06 6.35 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 10:06:01 ens3 503.23 278.52 13936.99 22.49 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:07:01 ens3 240.96 170.32 1572.18 11.74 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 ens3 275.94 200.37 1370.43 15.61 0.00 0.00 0.00 0.00 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 lo 3.33 3.33 0.29 0.29 0.00 0.00 0.00 0.00 10:09:01 ens3 149.33 232.79 94.67 1582.18 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 1.16 1.16 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 273.83 191.90 3122.97 283.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8616) 03/11/26 _x86_64_ (4 CPU) 10:02:47 LINUX RESTART (4 CPU) 10:03:01 CPU %user %nice %system %iowait %steal %idle 10:04:01 all 17.42 0.00 2.71 5.47 2.01 72.38 10:04:01 0 9.66 0.00 1.76 7.70 1.56 79.33 10:04:01 1 23.01 0.00 2.51 10.27 2.52 61.69 10:04:01 2 15.05 0.00 2.06 1.21 2.33 79.36 10:04:01 3 21.93 0.00 4.52 2.68 1.64 69.22 10:05:01 all 19.41 0.00 1.17 2.52 1.38 75.52 10:05:01 0 0.53 0.00 0.30 4.49 0.58 94.10 10:05:01 1 36.51 0.00 2.17 0.55 2.45 58.33 10:05:01 2 36.88 0.00 1.72 3.80 2.22 55.38 10:05:01 3 3.58 0.00 0.48 1.23 0.25 94.46 10:06:01 all 18.50 0.00 7.08 2.30 3.80 68.32 10:06:01 0 12.86 0.00 2.81 0.62 3.29 80.42 10:06:01 1 18.04 0.00 9.84 3.28 3.92 64.92 10:06:01 2 17.10 0.00 6.18 2.44 4.28 70.00 10:06:01 3 26.12 0.00 9.54 2.89 3.73 57.72 10:07:01 all 14.13 0.00 8.40 2.43 3.20 71.84 10:07:01 0 11.26 0.00 8.05 2.04 3.69 74.97 10:07:01 1 13.14 0.00 8.87 3.71 2.81 71.47 10:07:01 2 17.27 0.00 7.65 2.96 3.34 68.77 10:07:01 3 14.85 0.00 9.10 0.98 2.93 72.14 10:08:01 all 44.29 0.00 9.16 1.78 3.83 40.94 10:08:01 0 46.38 0.00 8.55 0.94 3.77 40.35 10:08:01 1 41.37 0.00 9.03 2.33 3.83 43.43 10:08:01 2 43.25 0.00 8.69 1.11 4.14 42.80 10:08:01 3 46.13 0.00 10.32 2.81 3.57 37.17 10:09:01 all 22.44 0.00 2.29 1.84 2.18 71.25 10:09:01 0 16.33 0.00 1.73 0.95 1.81 79.18 10:09:01 1 20.45 0.00 2.47 1.64 2.04 73.41 10:09:01 2 35.66 0.00 2.64 3.97 2.49 55.25 10:09:01 3 17.36 0.00 2.33 0.79 2.39 77.13 Average: all 22.68 0.00 5.13 2.73 2.73 66.73 Average: 0 16.13 0.00 3.86 2.79 2.45 74.77 Average: 1 25.44 0.00 5.80 3.64 2.93 62.20 Average: 2 27.50 0.00 4.82 2.58 3.13 61.96 Average: 3 21.64 0.00 6.04 1.90 2.42 68.01