---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3335 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 9.0G 54% / 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 544 3804 0 3626 7132 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:f6:68:e4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.97/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fef6:68e4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2d:26:6b:5d 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-3335) 06/13/26 _x86_64_ (4 CPU) 17:21:37 LINUX RESTART (4 CPU) 17:22:01 tps rtps wtps bread/s bwrtn/s 17:23:01 142.67 60.80 81.87 4724.43 39991.89 17:24:01 56.94 0.15 56.79 25.73 9656.26 17:25:01 197.07 13.25 183.82 2250.98 66968.61 17:26:01 15.75 0.58 15.16 42.39 1299.25 Average: 103.11 18.70 84.42 1761.03 29481.00 17:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:23:01 5886828 7429880 2280600 27.92 39052 1683908 962452 10.44 568212 1542116 71856 17:24:01 5515936 7385616 2651492 32.46 59252 1972196 997060 10.82 628004 1816120 181672 17:25:01 3980436 7370624 4186992 51.26 96232 3370436 1108696 12.03 879544 2983728 296 17:26:01 3968488 7371644 4198940 51.41 99540 3379332 1018096 11.05 910880 2963400 11836 Average: 4837922 7389441 3329506 40.77 73519 2601468 1021576 11.08 746660 2326341 66415 17:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:23:01 ens3 394.65 232.94 1253.61 66.86 0.00 0.00 0.00 0.00 17:23:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 17:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:24:01 ens3 55.81 46.31 664.55 5.14 0.00 0.00 0.00 0.00 17:24:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 17:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:25:01 ens3 353.92 246.15 6683.06 207.29 0.00 0.00 0.00 0.00 17:25:01 lo 6.00 6.00 0.52 0.52 0.00 0.00 0.00 0.00 17:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:26:01 ens3 31.83 42.24 16.03 193.06 0.00 0.00 0.00 0.00 17:26:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 17:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 209.06 141.92 2154.47 118.09 0.00 0.00 0.00 0.00 Average: lo 2.28 2.28 0.20 0.20 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3335) 06/13/26 _x86_64_ (4 CPU) 17:21:37 LINUX RESTART (4 CPU) 17:22:01 CPU %user %nice %system %iowait %steal %idle 17:23:01 all 20.88 0.00 2.75 5.04 2.56 68.76 17:23:01 0 13.05 0.00 4.58 5.31 2.12 74.95 17:23:01 1 42.44 0.00 3.03 2.43 2.94 49.16 17:23:01 2 16.28 0.00 1.96 6.74 3.45 71.57 17:23:01 3 11.92 0.00 1.49 5.68 1.74 79.17 17:24:01 all 20.40 0.00 1.26 1.83 1.48 75.03 17:24:01 0 36.80 0.00 2.79 4.01 1.70 54.70 17:24:01 1 41.83 0.00 1.73 0.42 1.63 54.39 17:24:01 2 2.63 0.00 0.26 1.84 1.14 94.12 17:24:01 3 0.74 0.00 0.25 1.06 1.43 96.52 17:25:01 all 25.91 0.00 8.04 3.61 2.92 59.51 17:25:01 0 32.78 0.00 7.81 3.48 3.08 52.85 17:25:01 1 20.18 0.00 7.77 3.90 2.82 65.33 17:25:01 2 25.98 0.00 8.14 1.91 3.00 60.96 17:25:01 3 24.68 0.00 8.46 5.16 2.80 58.90 17:26:01 all 20.64 0.00 1.05 0.59 1.33 76.39 17:26:01 0 19.28 0.00 0.96 0.08 1.06 78.61 17:26:01 1 2.61 0.00 0.46 0.03 0.73 96.17 17:26:01 2 5.49 0.00 0.81 0.02 1.27 92.41 17:26:01 3 55.40 0.00 1.93 2.23 2.23 38.20 Average: all 21.95 0.00 3.26 2.77 2.07 69.95 Average: 0 25.46 0.00 4.03 3.22 1.99 65.30 Average: 1 26.75 0.00 3.24 1.69 2.03 66.29 Average: 2 12.55 0.00 2.77 2.64 2.22 79.83 Average: 3 23.11 0.00 3.02 3.53 2.05 68.29