---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1671 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 700K 797M 1% /run /dev/vda1 20G 9.3G 10G 49% / 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 500 4939 0 2536 7188 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:9e:8a:ff brd ff:ff:ff:ff:ff:ff inet 10.32.6.34/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fe9e:8aff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:30:fd:0d:ee 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-1671) 05/24/26 _x86_64_ (4 CPU) 09:38:45 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 158.37 69.16 89.22 5605.33 40154.66 09:41:01 62.90 0.12 62.79 21.83 10121.81 09:42:01 130.53 64.99 65.54 4014.40 21296.45 09:43:01 24.18 0.88 23.30 77.59 3472.49 Average: 94.13 33.93 60.20 2439.86 18797.49 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 5854320 7407456 2313108 28.32 38928 1692428 987216 10.71 593256 1547340 81216 09:41:01 5484388 7342816 2683040 32.85 58484 1962492 1037884 11.26 673744 1804712 155536 09:42:01 5067412 7359328 3100016 37.96 68432 2373804 1010228 10.96 1028504 1840900 73060 09:43:01 5030064 7332128 3137364 38.41 71688 2380280 1036068 11.24 1063492 1842560 11876 Average: 5359046 7360432 2808382 34.39 59383 2102251 1017849 11.04 839749 1758878 80422 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:02 ens3 400.47 223.61 1221.88 64.42 0.00 0.00 0.00 0.00 09:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 68.82 54.86 781.43 6.16 0.00 0.00 0.00 0.00 09:42:01 lo 2.83 2.83 0.31 0.31 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 174.19 132.53 994.82 18.35 0.00 0.00 0.00 0.00 09:43:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 12.50 12.81 9.40 6.22 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.13 0.13 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 164.39 106.17 751.76 23.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1671) 05/24/26 _x86_64_ (4 CPU) 09:38:45 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 17.86 0.00 2.75 5.82 2.65 70.93 09:40:02 0 11.12 0.00 1.66 7.67 1.89 77.66 09:40:02 1 21.97 0.00 4.79 2.50 2.35 68.40 09:40:02 2 23.34 0.00 2.53 3.54 3.28 67.31 09:40:02 3 14.96 0.00 1.96 9.57 3.07 70.44 09:41:01 all 19.23 0.00 1.22 2.36 1.84 75.35 09:41:01 0 1.97 0.00 0.57 6.32 0.94 90.20 09:41:01 1 0.71 0.00 0.37 1.62 0.71 96.59 09:41:01 2 12.31 0.00 0.91 0.50 2.72 83.56 09:41:01 3 62.08 0.00 3.03 1.06 2.98 30.84 09:42:01 all 21.30 2.41 3.95 3.56 2.96 65.81 09:42:01 0 11.16 0.00 3.38 8.22 2.44 74.80 09:42:01 1 24.50 4.82 4.33 2.68 3.25 60.42 09:42:01 2 15.34 0.03 3.68 0.87 3.21 76.86 09:42:01 3 34.22 4.77 4.44 2.48 2.95 51.13 09:43:01 all 20.16 0.00 0.96 1.08 1.50 76.30 09:43:01 0 13.82 0.00 0.83 3.53 1.49 80.33 09:43:01 1 15.03 0.00 1.09 0.10 1.32 82.45 09:43:01 2 27.04 0.00 1.04 0.22 1.69 70.01 09:43:01 3 24.74 0.00 0.85 0.50 1.49 72.42 Average: all 19.64 0.60 2.22 3.21 2.24 72.08 Average: 0 9.54 0.00 1.61 6.44 1.69 80.71 Average: 1 15.63 1.21 2.66 1.72 1.91 76.87 Average: 2 19.51 0.01 2.05 1.29 2.73 74.42 Average: 3 33.86 1.20 2.57 3.42 2.62 56.33