---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6313 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 9.2G 53% / 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 555 4063 0 3356 7121 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:66:52:ff brd ff:ff:ff:ff:ff:ff inet 10.32.6.251/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86095sec preferred_lft 86095sec inet6 fe80::f816:3eff:fe66:52ff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:20:af:a9:6f 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-6313) 10/12/25 _x86_64_ (4 CPU) 19:43:56 LINUX RESTART (4 CPU) 19:44:01 tps rtps wtps bread/s bwrtn/s 19:45:02 166.24 90.69 75.56 6334.02 38251.27 19:46:01 43.69 3.52 40.16 61.41 5479.07 19:47:01 108.73 12.50 96.23 2240.59 23016.86 19:48:01 111.06 0.55 110.51 30.26 41968.41 Average: 107.70 26.91 80.79 2175.46 27270.58 19:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:45:02 6026536 7476992 2140884 26.21 30704 1603424 917880 9.96 508028 1470320 28164 19:46:01 5774944 7441688 2392476 29.29 51916 1786488 942744 10.23 563252 1643224 144196 19:47:01 4861612 7401456 3305808 40.48 75368 2604260 1181208 12.82 646720 2405732 443860 19:48:01 4184692 7308860 3982728 48.76 93524 3123644 1073248 11.65 824156 2852728 25560 Average: 5211946 7407249 2955474 36.19 62878 2279454 1028770 11.16 635539 2093001 160445 19:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:45:02 lo 1.17 1.17 0.11 0.11 0.00 0.00 0.00 0.00 19:45:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:45:02 ens3 169.86 130.62 682.68 57.13 0.00 0.00 0.00 0.00 19:46:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 19:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:46:01 ens3 62.11 44.31 842.94 5.20 0.00 0.00 0.00 0.00 19:47:01 lo 2.47 2.47 0.24 0.24 0.00 0.00 0.00 0.00 19:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:47:01 ens3 718.41 226.67 6316.71 21.55 0.00 0.00 0.00 0.00 19:48:01 lo 5.40 5.40 0.47 0.47 0.00 0.00 0.00 0.00 19:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:48:01 ens3 79.62 80.57 197.05 236.47 0.00 0.00 0.00 0.00 Average: lo 2.42 2.42 0.22 0.22 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 258.33 120.87 2014.77 80.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6313) 10/12/25 _x86_64_ (4 CPU) 19:43:56 LINUX RESTART (4 CPU) 19:44:01 CPU %user %nice %system %iowait %steal %idle 19:45:02 all 13.69 0.00 2.91 7.51 5.89 70.00 19:45:02 0 11.26 0.00 2.31 10.05 5.90 70.48 19:45:02 1 19.80 0.00 2.09 6.06 5.38 66.67 19:45:02 2 13.01 0.00 2.24 7.13 6.52 71.09 19:45:02 3 10.69 0.00 4.97 6.81 5.75 71.77 19:46:01 all 18.47 0.00 1.21 2.68 2.81 74.84 19:46:01 0 12.36 0.00 0.62 0.39 2.21 84.43 19:46:01 1 35.34 0.00 2.07 6.77 3.65 52.16 19:46:01 2 5.26 0.00 0.68 0.56 3.31 90.19 19:46:01 3 21.01 0.00 1.48 3.03 2.05 72.43 19:47:01 all 15.97 0.00 3.77 4.28 6.29 69.70 19:47:01 0 23.98 0.00 2.96 9.32 6.50 57.23 19:47:01 1 8.80 0.00 4.00 2.75 5.93 78.53 19:47:01 2 24.81 0.00 4.51 2.07 7.22 61.39 19:47:01 3 6.14 0.00 3.62 2.93 5.46 81.85 19:48:01 all 18.00 0.00 4.22 2.25 6.36 69.16 19:48:01 0 14.26 0.00 4.09 2.13 5.04 74.50 19:48:01 1 38.28 0.00 6.10 2.86 8.38 44.38 19:48:01 2 12.54 0.00 3.35 3.22 6.58 74.31 19:48:01 3 6.80 0.00 3.34 0.80 5.44 83.62 Average: all 16.52 0.00 3.04 4.19 5.35 70.90 Average: 0 15.51 0.00 2.51 5.52 4.93 71.53 Average: 1 25.51 0.00 3.58 4.59 5.85 60.46 Average: 2 13.96 0.00 2.71 3.26 5.92 74.15 Average: 3 11.08 0.00 3.37 3.39 4.70 77.46