---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8356 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 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: 7976 583 3111 0 4280 7093 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:44:b3:2b brd ff:ff:ff:ff:ff:ff inet 10.32.7.40/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86018sec preferred_lft 86018sec inet6 fe80::f816:3eff:fe44:b32b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e0:04:7f:39 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-8356) 08/15/26 _x86_64_ (4 CPU) 09:42:10 LINUX RESTART (4 CPU) 09:43:03 tps rtps wtps bread/s bwrtn/s 09:44:01 53.64 3.74 49.90 62.90 6005.24 09:45:01 120.35 12.75 107.60 2266.96 33399.50 09:46:01 148.61 0.68 147.93 12.53 49033.03 09:47:01 54.52 0.05 54.47 2.93 15286.79 09:48:01 19.20 0.50 18.70 32.26 1423.23 Average: 79.44 3.54 75.89 478.30 21130.88 09:43:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:44:01 5713364 7426064 2454064 30.05 52196 1830552 992876 10.77 578568 1683428 184240 09:45:01 4368060 7393992 3799368 46.52 79200 3067872 1211232 13.14 654980 2866820 622960 09:46:01 3429416 7343552 4738012 58.01 118176 3802900 1415816 15.36 946320 3392020 176536 09:47:01 3260696 7324244 4906732 60.08 120156 3947972 1177616 12.78 1135200 3372792 212 09:48:01 3187964 7264336 4979464 60.97 121724 3957792 1141764 12.39 1236272 3343996 9964 Average: 3991900 7350438 4175528 51.12 98290 3321418 1187861 12.89 910268 2931811 198782 09:43:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 lo 0.62 0.62 0.05 0.05 0.00 0.00 0.00 0.00 09:44:01 ens3 47.95 40.83 968.29 5.43 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 lo 2.47 2.47 0.26 0.26 0.00 0.00 0.00 0.00 09:45:01 ens3 480.10 303.12 6015.52 27.55 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 ens3 342.73 263.49 2052.53 41.25 0.00 0.00 0.00 0.00 09:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 lo 3.70 3.70 0.30 0.30 0.00 0.00 0.00 0.00 09:47:01 ens3 47.18 78.75 7.30 573.38 0.00 0.00 0.00 0.00 09:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 09:48:01 ens3 56.07 87.99 16.48 567.74 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 1.66 1.66 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 195.80 155.60 1817.71 244.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8356) 08/15/26 _x86_64_ (4 CPU) 09:42:10 LINUX RESTART (4 CPU) 09:43:03 CPU %user %nice %system %iowait %steal %idle 09:44:01 all 19.76 0.00 1.20 2.13 0.82 76.09 09:44:01 0 8.18 0.00 0.64 0.86 0.60 89.71 09:44:01 1 7.91 0.00 0.57 0.05 0.34 91.12 09:44:01 2 10.71 0.00 1.02 7.04 0.84 80.39 09:44:01 3 52.28 0.00 2.57 0.53 1.50 43.12 09:45:01 all 21.33 0.00 4.77 3.38 1.00 69.52 09:45:01 0 10.49 0.00 4.52 5.28 0.76 78.95 09:45:01 1 26.44 0.00 4.24 5.60 1.16 62.57 09:45:01 2 33.97 0.00 5.88 1.95 1.45 56.75 09:45:01 3 14.43 0.00 4.43 0.67 0.65 79.81 09:46:01 all 34.36 0.00 8.17 2.63 2.28 52.56 09:46:01 0 34.63 0.00 8.07 1.78 2.35 53.17 09:46:01 1 30.84 0.00 7.70 4.39 2.06 55.01 09:46:01 2 33.48 0.00 7.79 0.69 2.42 55.62 09:46:01 3 38.49 0.00 9.14 3.63 2.28 46.46 09:47:01 all 20.50 0.00 4.54 0.98 2.00 71.98 09:47:01 0 21.74 0.00 5.04 0.28 1.90 71.03 09:47:01 1 19.93 0.00 4.46 1.92 1.97 71.73 09:47:01 2 21.45 0.00 4.73 0.50 2.08 71.25 09:47:01 3 18.90 0.00 3.92 1.22 2.02 73.94 09:48:01 all 22.02 0.00 1.09 0.61 0.73 75.55 09:48:01 0 14.36 0.00 0.80 0.52 0.70 83.62 09:48:01 1 21.03 0.00 1.33 1.78 0.70 75.15 09:48:01 2 44.34 0.00 1.60 0.08 1.27 52.71 09:48:01 3 8.44 0.00 0.63 0.03 0.27 90.64 Average: all 23.61 0.00 3.96 1.94 1.37 69.12 Average: 0 17.93 0.00 3.83 1.74 1.27 75.23 Average: 1 21.30 0.00 3.67 2.76 1.25 71.01 Average: 2 28.88 0.00 4.21 2.02 1.62 63.27 Average: 3 26.32 0.00 4.14 1.22 1.34 66.98