---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1469 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 8.9G 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 3560 0 3914 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:5e:08:d1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.95/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85935sec preferred_lft 85935sec inet6 fe80::f816:3eff:fe5e:8d1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f3:f1:db:90 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-1469) 05/22/26 _x86_64_ (4 CPU) 06:05:42 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 160.24 69.27 90.97 5595.87 40728.96 06:08:01 55.72 0.12 55.61 21.46 9139.81 06:09:01 244.49 121.03 123.46 5541.21 24350.61 06:10:01 87.02 12.20 74.83 1093.90 29908.56 06:11:01 29.01 6.28 22.73 685.89 15693.25 06:12:01 69.61 29.11 40.49 1312.85 6646.36 06:13:01 22.26 0.87 21.40 77.45 1496.55 Average: 95.48 34.12 61.35 2046.92 18280.86 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5846508 7397940 2320912 28.42 39592 1691568 975516 10.59 601940 1548260 73468 06:08:01 5495616 7363732 2671804 32.71 59460 1970452 997920 10.83 651176 1812992 171336 06:09:01 4491364 7406280 3676056 45.01 101072 2909344 1122196 12.18 943812 2429336 504176 06:10:01 3667904 7359728 4499516 55.09 108536 3648052 1326180 14.39 1393460 2770412 378144 06:11:01 3913080 7405968 4254340 52.09 124200 3432028 1222460 13.26 1498544 2420136 34852 06:12:01 3716188 7403816 4451232 54.50 127920 3622796 927524 10.06 1558944 2556376 10856 06:13:01 3665708 7372572 4501712 55.12 130720 3639356 959548 10.41 1600044 2566036 17396 Average: 4399481 7387148 3767939 46.13 98786 2987657 1075906 11.67 1178274 2300507 170033 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 lo 1.07 1.07 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 468.29 286.44 1298.13 70.21 0.00 0.00 0.00 0.00 06:08:01 lo 0.47 0.47 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 56.67 45.73 649.91 5.09 0.00 0.00 0.00 0.00 06:09:01 lo 2.20 2.20 0.23 0.23 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 495.30 423.96 2300.15 38.10 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 ens3 6.58 5.18 0.93 0.53 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 ens3 0.32 0.32 0.06 0.12 0.00 0.00 0.00 0.00 06:12:01 lo 0.67 0.67 0.08 0.08 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 270.02 222.96 2623.41 34.91 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 ens3 11.65 12.35 9.12 6.01 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: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 186.97 142.42 983.08 22.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1469) 05/22/26 _x86_64_ (4 CPU) 06:05:42 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 20.04 0.00 2.79 5.02 1.14 71.01 06:07:01 0 21.25 0.00 1.68 1.70 1.07 74.30 06:07:01 1 18.18 0.00 2.12 6.68 0.98 72.04 06:07:01 2 29.01 0.00 5.34 5.26 1.45 58.94 06:07:01 3 11.75 0.00 2.04 6.41 1.05 78.76 06:08:01 all 20.67 0.00 1.23 1.58 0.95 75.57 06:08:01 0 2.73 0.00 0.22 0.00 0.15 96.90 06:08:01 1 32.22 0.00 1.76 0.27 1.55 64.21 06:08:01 2 17.99 0.00 1.13 5.89 1.13 73.86 06:08:01 3 29.74 0.00 1.80 0.15 0.97 67.34 06:09:01 all 17.61 1.66 3.83 10.91 1.25 64.74 06:09:01 0 21.54 0.00 3.47 11.25 1.17 62.56 06:09:01 1 15.26 5.05 4.13 14.02 1.46 60.08 06:09:01 2 14.20 1.14 3.93 9.92 1.21 69.59 06:09:01 3 19.40 0.47 3.78 8.48 1.18 66.69 06:10:01 all 81.62 0.00 9.59 0.13 3.95 4.71 06:10:01 0 78.38 0.00 9.41 0.12 4.68 7.41 06:10:01 1 83.84 0.00 9.48 0.13 3.46 3.08 06:10:01 2 82.25 0.00 9.02 0.10 3.88 4.75 06:10:01 3 82.01 0.00 10.47 0.15 3.77 3.60 06:11:01 all 48.44 0.00 8.40 0.24 4.07 38.86 06:11:01 0 44.25 0.00 7.96 0.32 4.25 43.22 06:11:01 1 53.38 0.00 8.75 0.17 3.92 33.78 06:11:01 2 48.38 0.00 7.88 0.18 4.36 39.19 06:11:01 3 47.69 0.00 9.00 0.30 3.73 39.27 06:12:01 all 32.81 0.00 2.65 1.74 2.55 60.26 06:12:01 0 33.61 0.00 2.32 2.37 2.54 59.17 06:12:01 1 33.38 0.00 2.84 1.42 2.54 59.81 06:12:01 2 32.40 0.00 2.77 1.78 2.72 60.33 06:12:01 3 31.85 0.00 2.62 1.38 2.39 61.76 06:13:01 all 20.90 0.00 1.18 0.70 0.87 76.35 06:13:01 0 0.65 0.00 0.33 0.45 0.61 97.96 06:13:01 1 29.20 0.00 1.91 1.80 1.03 66.06 06:13:01 2 31.90 0.00 1.38 0.08 1.16 65.47 06:13:01 3 21.92 0.00 1.10 0.48 0.67 75.84 Average: all 34.57 0.24 4.23 2.90 2.11 55.95 Average: 0 28.85 0.00 3.62 2.32 2.06 63.16 Average: 1 37.94 0.72 4.43 3.49 2.14 51.29 Average: 2 36.60 0.16 4.49 3.31 2.27 53.17 Average: 3 34.91 0.07 4.40 2.48 1.96 56.18