---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11234 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 9.6G 9.7G 50% / 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 497 4526 0 2952 7181 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:46:15:03 brd ff:ff:ff:ff:ff:ff inet 10.32.7.90/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86021sec preferred_lft 86021sec inet6 fe80::f816:3eff:fe46:1503/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a1:f7:a9:ca 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-11234) 12/08/25 _x86_64_ (4 CPU) 09:38:51 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 150.97 69.24 81.74 5615.86 39598.35 09:41:01 67.89 0.22 67.68 23.19 10247.92 09:42:01 181.75 124.93 56.82 4861.72 19143.48 09:43:01 46.33 18.70 27.63 992.77 10697.55 09:44:01 35.31 16.56 18.75 2339.48 8379.27 09:45:01 20.41 0.28 20.13 2.53 1396.60 Average: 83.78 38.32 45.46 2305.80 14910.02 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 5867632 7389432 2299796 28.16 36364 1665280 1009592 10.95 610344 1520084 66728 09:41:01 5601944 7372692 2565484 31.41 57104 1879820 1023432 11.10 641560 1726608 80708 09:42:01 5115788 7426856 3051640 37.36 73216 2384204 949516 10.30 972740 1841168 127944 09:43:01 4776248 7326712 3391180 41.52 75396 2616360 1292412 14.02 1188336 1951072 121552 09:44:01 4667208 7381076 3500220 42.86 77876 2775492 980712 10.64 1179372 2067276 27788 09:45:01 4578468 7296536 3588960 43.94 79768 2777312 1054448 11.44 1267736 2066328 12252 Average: 5101215 7365551 3066213 37.54 66621 2349745 1051685 11.41 976681 1862089 72829 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 ens3 437.81 242.96 1133.66 67.23 0.00 0.00 0.00 0.00 09:41:01 lo 0.53 0.53 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 61.40 53.42 709.27 6.36 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 311.33 192.85 1147.87 21.37 0.00 0.00 0.00 0.00 09:43:01 lo 0.33 0.33 0.02 0.02 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 122.41 94.42 72.00 33.85 0.00 0.00 0.00 0.00 09:44:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 25.15 20.95 12.19 8.05 0.00 0.00 0.00 0.00 09:45:01 lo 0.80 0.80 0.07 0.07 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 ens3 8.08 9.75 6.17 4.56 0.00 0.00 0.00 0.00 Average: lo 0.96 0.96 0.09 0.09 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 161.02 102.39 513.52 23.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11234) 12/08/25 _x86_64_ (4 CPU) 09:38:51 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 17.53 0.00 3.10 5.00 0.94 73.42 09:40:01 0 15.17 0.00 5.90 4.54 0.87 73.53 09:40:01 1 20.83 0.00 2.42 4.16 1.07 71.52 09:40:01 2 19.64 0.00 1.80 8.74 0.94 68.88 09:40:01 3 14.52 0.00 2.29 2.57 0.88 79.74 09:41:01 all 20.05 0.00 1.19 1.73 0.53 76.50 09:41:01 0 38.60 0.00 1.98 0.20 0.85 58.36 09:41:01 1 21.17 0.00 1.09 0.92 0.72 76.11 09:41:01 2 14.73 0.00 1.28 5.47 0.42 78.10 09:41:01 3 5.70 0.00 0.43 0.32 0.15 93.40 09:42:01 all 20.27 3.14 5.16 8.71 1.10 61.62 09:42:01 0 13.11 0.60 4.41 9.66 0.95 71.27 09:42:01 1 18.56 4.31 5.05 6.96 1.04 64.08 09:42:01 2 23.13 1.63 5.27 10.34 1.02 58.61 09:42:01 3 26.25 6.00 5.90 7.88 1.40 52.56 09:43:01 all 18.08 0.00 6.65 0.70 1.46 73.11 09:43:01 0 11.32 0.00 4.58 0.47 1.07 82.57 09:43:01 1 23.48 0.00 7.65 0.62 1.73 66.52 09:43:01 2 20.57 0.00 7.67 1.11 1.61 69.03 09:43:01 3 16.92 0.00 6.71 0.60 1.42 74.35 09:44:01 all 32.21 0.00 3.43 0.79 1.55 62.02 09:44:01 0 23.98 0.00 3.01 0.52 1.41 71.08 09:44:01 1 24.94 0.00 3.29 0.33 1.50 69.94 09:44:01 2 54.02 0.00 3.89 1.69 2.00 38.40 09:44:01 3 25.98 0.00 3.54 0.62 1.30 68.56 09:45:01 all 20.87 0.00 0.84 0.60 0.67 77.02 09:45:01 0 21.39 0.00 0.58 0.20 0.55 77.28 09:45:01 1 41.02 0.00 1.68 0.07 1.03 56.19 09:45:01 2 0.55 0.00 0.40 2.05 0.37 96.64 09:45:01 3 20.52 0.00 0.69 0.05 0.74 78.00 Average: all 21.50 0.52 3.40 2.92 1.04 70.61 Average: 0 20.60 0.10 3.41 2.59 0.95 72.34 Average: 1 25.01 0.72 3.53 2.17 1.18 67.39 Average: 2 22.09 0.27 3.39 4.90 1.06 68.29 Average: 3 18.31 1.00 3.26 2.01 0.98 74.44