---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1555 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 696K 797M 1% /run /dev/vda1 20G 11G 8.4G 57% / 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 533 3080 0 4361 7144 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:0b:6b:67 brd ff:ff:ff:ff:ff:ff inet 10.32.7.130/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86023sec preferred_lft 86023sec inet6 fe80::f816:3eff:fe0b:6b67/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ae:f0:4a:53 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 inet6 fe80::42:aeff:fef0:4a53/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1555) 10/31/26 _x86_64_ (4 CPU) 10:03:47 LINUX RESTART (4 CPU) 10:04:01 tps rtps wtps bread/s bwrtn/s 10:05:02 162.66 61.37 101.28 4995.43 42022.75 10:06:01 100.75 40.67 60.07 2368.28 12032.81 10:07:01 87.50 15.48 72.02 1355.11 39413.70 10:08:01 111.98 0.92 111.06 18.40 41911.28 10:09:01 9.37 0.08 9.28 4.00 1142.61 10:10:01 36.04 2.30 33.74 161.97 9731.18 Average: 84.67 20.08 64.59 1481.40 24410.10 10:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:02 5719168 7365808 2448252 29.98 42668 1780460 1047700 11.37 640424 1630056 152428 10:06:01 4939000 7216376 3228420 39.53 69748 2357904 1158144 12.57 823212 2173824 396700 10:07:01 2497788 5825016 5669632 69.42 92872 3328936 2851632 30.94 2280752 3076388 300672 10:08:01 1524500 5429120 6642920 81.33 139604 3768496 2968828 32.21 2792772 3438312 4084 10:09:01 2251292 6284700 5916128 72.44 140032 3894712 2148760 23.32 2001352 3505444 110880 10:10:01 3167324 7327892 5000096 61.22 144716 4013340 1055728 11.46 1009704 3582960 10160 Average: 3349845 6574819 4817575 58.99 104940 3190641 1871799 20.31 1591369 2901164 162487 10:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 10:05:02 ens3 356.89 248.08 1761.36 70.13 0.00 0.00 0.00 0.00 10:05:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 10:06:01 ens3 282.10 270.46 5028.82 42.20 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 10:07:01 vethb55b9d3 0.08 0.32 0.00 0.03 0.00 0.00 0.00 0.00 10:07:01 lo 4.85 4.85 0.71 0.71 0.00 0.00 0.00 0.00 10:07:01 ens3 777.20 643.39 8901.51 52.13 0.00 0.00 0.00 0.00 10:07:01 docker0 0.08 0.18 0.00 0.02 0.00 0.00 0.00 0.00 10:08:01 vethb55b9d3 0.18 0.38 0.01 0.03 0.00 0.00 0.00 0.00 10:08:01 lo 396.03 396.03 107.79 107.79 0.00 0.00 0.00 0.00 10:08:01 ens3 93.67 59.49 76.80 64.65 0.00 0.00 0.00 0.00 10:08:01 docker0 1.02 1.48 0.18 0.60 0.00 0.00 0.00 0.00 10:09:01 vethb55b9d3 0.20 0.38 0.01 0.02 0.00 0.00 0.00 0.00 10:09:01 lo 1076.74 1076.74 298.90 298.90 0.00 0.00 0.00 0.00 10:09:01 ens3 337.14 185.84 423.76 196.07 0.00 0.00 0.00 0.00 10:09:01 docker0 0.20 0.37 0.01 0.02 0.00 0.00 0.00 0.00 10:10:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 10:10:01 ens3 68.66 58.41 564.28 17.26 0.00 0.00 0.00 0.00 10:10:01 docker0 0.02 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 247.58 247.58 68.15 68.15 0.00 0.00 0.00 0.00 Average: ens3 319.38 244.20 2786.53 73.83 0.00 0.00 0.00 0.00 Average: docker0 0.22 0.34 0.03 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1555) 10/31/26 _x86_64_ (4 CPU) 10:03:47 LINUX RESTART (4 CPU) 10:04:01 CPU %user %nice %system %iowait %steal %idle 10:05:02 all 17.88 0.00 2.36 4.87 0.07 74.82 10:05:02 0 6.94 0.00 1.57 6.28 0.03 85.17 10:05:02 1 29.21 0.00 2.03 2.21 0.08 66.48 10:05:02 2 13.17 0.00 3.46 4.87 0.07 78.43 10:05:02 3 22.27 0.00 2.35 6.11 0.07 69.21 10:06:01 all 27.06 0.00 1.79 2.18 0.09 68.88 10:06:01 0 16.87 0.00 1.15 3.15 0.07 78.76 10:06:01 1 42.14 0.00 2.45 3.10 0.12 52.19 10:06:01 2 21.71 0.00 1.45 0.90 0.09 75.86 10:06:01 3 27.58 0.00 2.15 1.53 0.09 68.65 10:07:01 all 45.02 0.00 3.60 1.17 0.13 50.09 10:07:01 0 39.13 0.00 3.34 1.22 0.14 56.18 10:07:01 1 49.96 0.00 3.08 0.64 0.15 46.17 10:07:01 2 44.57 0.00 3.88 0.79 0.12 50.64 10:07:01 3 46.41 0.00 4.08 2.02 0.14 47.36 10:08:01 all 45.53 0.00 4.80 1.99 0.16 47.52 10:08:01 0 46.27 0.00 4.38 0.62 0.16 48.58 10:08:01 1 49.13 0.00 4.30 0.75 0.16 45.67 10:08:01 2 43.24 0.00 5.24 1.32 0.14 50.06 10:08:01 3 43.52 0.00 5.27 5.27 0.15 45.79 10:09:01 all 35.73 0.00 2.99 0.13 0.19 60.96 10:09:01 0 37.70 0.00 3.01 0.00 0.20 59.09 10:09:01 1 37.44 0.00 3.14 0.46 0.18 58.78 10:09:01 2 32.02 0.00 2.81 0.02 0.20 64.95 10:09:01 3 35.66 0.00 3.04 0.00 0.18 61.11 10:10:01 all 21.70 0.00 1.18 1.15 0.06 75.92 10:10:01 0 30.39 0.00 1.08 0.12 0.07 68.34 10:10:01 1 8.70 0.00 1.20 2.81 0.03 87.26 10:10:01 2 9.12 0.00 1.10 1.30 0.05 88.43 10:10:01 3 38.63 0.00 1.32 0.37 0.08 59.60 Average: all 32.02 0.00 2.77 1.93 0.11 63.16 Average: 0 29.37 0.00 2.41 1.93 0.11 66.19 Average: 1 35.96 0.00 2.68 1.68 0.12 59.56 Average: 2 27.10 0.00 2.98 1.56 0.11 68.25 Average: 3 35.65 0.00 3.02 2.57 0.12 58.64